{"id":16397,"date":"2024-09-19T10:29:21","date_gmt":"2024-09-19T08:29:21","guid":{"rendered":"https:\/\/dev.shimadzu-testing.com\/?p=16397"},"modified":"2025-02-05T11:22:14","modified_gmt":"2025-02-05T10:22:14","slug":"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests","status":"publish","type":"post","link":"https:\/\/shimadzu-testing.com\/sk\/vediet-ako\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/","title":{"rendered":"V\u00fdvoj holistick\u00e9ho pr\u00edstupu k meraniu sily a deform\u00e1cie pri vysokor\u00fdchlostn\u00fdch \u0165ahov\u00fdch sk\u00fa\u0161kach"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"16397\" class=\"elementor elementor-16397\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e15197 e-flex e-con-boxed e-con e-parent\" data-id=\"4e15197\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8c5eeb elementor-widget elementor-widget-text-editor\" data-id=\"a8c5eeb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Pou\u017e\u00edvate\u013e<\/strong> <strong>V\u00fdhody<\/strong><\/h2><ul><li>Porovnanie a z\u00e1vislos\u0165 integrovan\u00e9ho syst\u00e9mu HITS-T10 a \u010fal\u0161\u00edch techn\u00edk na meranie sk\u00fa\u0161obn\u00fdch s\u00edl a nap\u00e4t\u00ed, posunov a deform\u00e1ci\u00ed.<\/li><li>Inovat\u00edvne meranie pomocou kamery HPV-X2 a anal\u00fdzy DIC, pomocou ktorej mo\u017eno vypo\u010d\u00edta\u0165 skuto\u010dn\u00e9 sk\u00fa\u0161obn\u00e9 nap\u00e4tia a deform\u00e1cie.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c757c28 elementor-widget elementor-widget-text-editor\" data-id=\"c757c28\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>\u00davod<\/strong><\/h2>\nV automobilovom a leteckom priemysle sa \u010dasto vyskytuj\u00fa n\u00e1razov\u00e9 za\u0165a\u017eenia s vysokou r\u00fdchlos\u0165ou deform\u00e1cie, tak\u017ee na zaru\u010denie bezpe\u010dnostn\u00fdch vlastnost\u00ed vysoko za\u0165a\u017een\u00fdch komponentov je potrebn\u00e1 charakteriz\u00e1cia materi\u00e1lu na dynamickom z\u00e1klade. V\u00e4\u010d\u0161ina exteri\u00e9rov\u00fdch dielov je v s\u00fa\u010dasnosti vyroben\u00e1 z polym\u00e9rov vystu\u017een\u00fdch vl\u00e1knami (FRP), ktor\u00e9 vykazuj\u00fa vlastnosti z\u00e1visl\u00e9 od r\u00fdchlosti deform\u00e1cie [1 - 3]. Na tento \u00fa\u010del je be\u017enou met\u00f3dou stanovenie charakteristick\u00fdch parametrov pri vysokor\u00fdchlostn\u00fdch \u0165ahov\u00fdch sk\u00fa\u0161kach. Ke\u010f\u017ee FRP vykazuj\u00fa s vy\u0161\u0161ou r\u00fdchlos\u0165ou deform\u00e1cie rast\u00facu medzu pevnosti v \u0165ahu (\u03c3UTS), vysok\u00fd potenci\u00e1l t\u00fdkaj\u00faci sa\n\u00fasporu materi\u00e1lu a \u013eahk\u00fa kon\u0161trukciu. V d\u00f4sledku toho je potrebn\u00e9 komplexn\u00e9 pochopenie \u00fadajov, ktor\u00e9 sa meraj\u00fa pri vysokor\u00fdchlostn\u00fdch \u0165ahov\u00fdch sk\u00fa\u0161kach. Typicky sa sk\u00fa\u0161obn\u00e1 sila zabezpe\u010duje piezoelektrick\u00fdm sn\u00edma\u010dom za\u0165a\u017eenia, zatia\u013e \u010do pohyb piesta sa zaznamen\u00e1va kapacitn\u00fdm sn\u00edma\u010dom. Takto sa to realizuje aj pri vysokor\u00fdchlostnom r\u00e1zovom sk\u00fa\u0161obnom stroji HITS-TX, obr\u00e1zok 1. Okrem toho HITS-TX poskytuje dodato\u010dn\u00fd sn\u00edma\u010d posunutia \u00fachopu (GDS) na meranie pohybu vzorky priamo v \u00fachytoch, a teda vylu\u010duje vplyvy \u010fal\u0161\u00edch \u010dast\u00ed v za\u0165a\u017eovacom syst\u00e9me. To je v s\u00falade s existuj\u00facimi poznatkami o oscil\u00e1ci\u00e1ch a nap\u00e4\u0165ov\u00fdch vln\u00e1ch v za\u0165a\u017eovacom syst\u00e9me, ktor\u00e9 ovplyv\u0148uj\u00fa zaznamenan\u00e9 sign\u00e1ly sily a posunu. [4,5]\nV\u0161eobecnou v\u00fdzvou pri vysokor\u00fdchlostnom testovan\u00ed materi\u00e1lov je n\u00e1raz, ktor\u00fd sa vyskytuje medzi pribli\u017eovac\u00edm pr\u00edpravkom a piestom aktu\u00e1tora na za\u010diatku testu. Vo vysokor\u00fdchlostn\u00fdch syst\u00e9moch sa zvy\u010dajne pou\u017e\u00edva pribli\u017eovacie zariadenie, aby sa piest pred za\u0165a\u017een\u00edm vzorky ur\u00fdchlil na po\u017eadovan\u00fa sk\u00fa\u0161obn\u00fa s.peed. V d\u00f4sledku n\u00e1razu v tomto zariaden\u00ed sa do za\u0165a\u017eovacieho s\u00faboru pren\u00e1\u0161aj\u00fa oscil\u00e1cie, ktor\u00e9 sa \u0161\u00edria ako pru\u017en\u00e9 nap\u00e4\u0165ov\u00e9 vlny. Tieto vlny sa odr\u00e1\u017eaj\u00fa v sn\u00edma\u010di za\u0165a\u017eenia v spodnej \u010dasti sk\u00fa\u0161obn\u00e9ho syst\u00e9mu a v d\u00f4sledku toho ovplyv\u0148uj\u00fa meranie sily a posunutia. Aby sa zabr\u00e1nilo t\u00fdmto oscil\u00e1ci\u00e1m alebo aby sa aspo\u0148 zn\u00ed\u017eili, je nevyhnutn\u00e9 nain\u0161talova\u0165 mechanizmus na tlmenie p\u00f4sobenia sily. Na tento \u00fa\u010del sa m\u00f4\u017eu pou\u017ei\u0165 r\u00f4zne materi\u00e1ly alebo geometrie na kontaktn\u00fdch ploch\u00e1ch, ako aj in\u0161tal\u00e1cia tlmiacich prvkov. \u00da\u010dinok tlmenia by v\u0161ak u\u017e nemal ma\u0165 vplyv na meranie pri za\u0165a\u017een\u00ed 25% medze klzu [5].\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6728194 elementor-widget elementor-widget-text-editor\" data-id=\"6728194\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Materi\u00e1ly a met\u00f3dy\n<\/strong><\/h2>\nNa sk\u00famanie sa pou\u017e\u00edva kompozitn\u00fd materi\u00e1l vyroben\u00fd z epoxidu vystu\u017een\u00e9ho sklen\u00fdmi vl\u00e1knami (GFR-EP), ktor\u00fd je dobr\u00fdm reprezentantom uvedenej skupiny materi\u00e1lov. Materi\u00e1l je vystu\u017een\u00fd obojsmern\u00fdmi sklenen\u00fdmi vl\u00e1knami v orient\u00e1cii 0\/90\u00b0. Na z\u00e1klade viacer\u00fdch \u0161t\u00fadi\u00ed sa o\u010dak\u00e1va pozit\u00edvna z\u00e1vislos\u0165 od r\u00fdchlosti deform\u00e1cie [1-3]. Geometria vzorky, obr\u00e1zok 2, je \u010fal\u0161\u00edm v\u00fdvojom geometrie vzorky a bola \u0161peci\u00e1lne prisp\u00f4soben\u00e1 na meranie vysokor\u00fdchlostnou videokamerou. Podrobnej\u0161ie, vzorka poskytuje dodato\u010dn\u00fa dynamometrick\u00fa \u010das\u0165, ktor\u00e1 umo\u017e\u0148uje v\u00fdpo\u010det sily pomocou digit\u00e1lnej obrazovej korel\u00e1cie (DIC).\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c40aa19 e-grid e-con-full e-con e-child\" data-id=\"c40aa19\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c3a6419 elementor-widget elementor-widget-image\" data-id=\"c3a6419\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig2-specimen-geometry.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig2-specimen-geometry\" data-elementor-lightbox-description=\"Figure 2: Specimen geometry\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzMzYsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWcyLXNwZWNpbWVuLWdlb21ldHJ5LmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"313\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig2-specimen-geometry-768x313.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16336\" alt=\"Obr\u00e1zok 2: Geometria vzorky\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 2: Geometria vzorky<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb0bc9a elementor-widget elementor-widget-image\" data-id=\"cb0bc9a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig3-test-setup-with-hpv-x2-camera.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig3-test-setup-with-hpv-x2-camera\" data-elementor-lightbox-description=\"Figure 3: Test setup with HPV-X2 camera\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzMzcsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWczLXRlc3Qtc2V0dXAtd2l0aC1ocHYteDItY2FtZXJhLmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"400\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig3-test-setup-with-hpv-x2-camera-768x400.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16337\" alt=\"Obr\u00e1zok 3: Testovacia zostava s kamerou HPV-X2\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 3: Testovacia zostava s kamerou HPV-X2<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3af3232 elementor-widget elementor-widget-text-editor\" data-id=\"3af3232\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tTestovacia zostava (obr\u00e1zok 3) pozost\u00e1va zo syst\u00e9mu HITS-TX so sn\u00edma\u010dom zdvihu piestu, ktor\u00fd je pripojen\u00fd k riadiacej jednotke typu 4870, spolu s \u010fal\u0161\u00edm sn\u00edma\u010dom posunu pri uchopen\u00ed (GDS), ako aj vysokor\u00fdchlostnou videokamerou hyper vision (HPV-X2, obr\u00e1zok 4). Okrem toho syst\u00e9m HITS-TX poskytuje r\u00f4zne pribli\u017eovacie pr\u00edpravky s cie\u013eom optim\u00e1lne prisp\u00f4sobi\u0165 geometriu a tlmiace \u00fa\u010dinky zvolenej sk\u00fa\u0161obnej r\u00fdchlosti. Na jednej strane je k dispoz\u00edcii z\u00fa\u017een\u00e1 verzia s dvoma d\u013a\u017ekami. Na druhej strane sa m\u00f4\u017ee pou\u017ei\u0165 ploch\u00e1 verzia pribli\u017eovacieho pr\u00edpravku. Zatia\u013e \u010do ploch\u00e1 verzia je vybaven\u00e1 gumou tlmiacou n\u00e1razy, pri ku\u017ee\u013eov\u00fdch verzi\u00e1ch sa na tlmenie sk\u00fa\u0161obn\u00fdch s\u00edl vyu\u017e\u00edva kontaktn\u00e1 plocha, ako aj kombin\u00e1cia dvoch gumov\u00fdch kr\u00fa\u017ekov na zabr\u00e1nenie viacn\u00e1sobn\u00fdm kol\u00edzi\u00e1m. S\u00fahrnne povedan\u00e9, ploch\u00e1 verzia by sa mala pou\u017e\u00edva\u0165 do r\u00fdchlosti 8 m\/s, zatia\u013e \u010do ku\u017ee\u013eov\u00e1 verzia sa potom pou\u017e\u00edva do r\u00fdchlosti 20 m\/s (72 km\/h). V tejto pr\u00e1ci sa vykon\u00e1vaj\u00fa vysokor\u00fdchlostn\u00e9 \u0165ahov\u00e9 sk\u00fa\u0161ky pri r\u00fdchlostiach 5, 6,5, 8 a 12 m\/s v kombin\u00e1cii s plochou a ku\u017ee\u013eovou verziou pribli\u017eovacieho pr\u00edpravku. Pod\u013ea [6] tieto r\u00fdchlosti zodpovedaj\u00fa menovit\u00fdm r\u00fdchlostiam deform\u00e1cie 920, 1 200, 1 480 a 2 220 s-1. Na dosiahnutie najvy\u0161\u0161\u00edch r\u00fdchlost\u00ed z\u00e1znamu pomocou kamery HPV-X2 je potrebn\u00fd \u010do najkrat\u0161\u00ed expozi\u010dn\u00fd \u010das. V d\u00f4sledku toho s\u00fa nain\u0161talovan\u00e9 tri sveteln\u00e9 zdroje, jedna vysokov\u00fdkonn\u00e1 LED di\u00f3da so sveteln\u00fdm tokom 15 000 l\u00famenov tesne pod objekt\u00edvom a dve HMI-svetl\u00e1, ka\u017ed\u00e9 s v\u00fdkonom 400 W, umiestnen\u00e9 na oboch stran\u00e1ch. \u010eal\u0161ou v\u00fdzvou, ktor\u00e1 sa sp\u00e1ja s vysokor\u00fdchlostn\u00fdm sn\u00edman\u00edm, je sp\u00fa\u0161\u0165anie fotoapar\u00e1tu [7]. Na tento \u00fa\u010del poskytuje riadiaca jednotka typu 4870 syst\u00e9mu HITS-TX TTL\n5 V sign\u00e1l, pri\u010dom \u010dasovanie sa riadi prostredn\u00edctvom zdvihu piestu. Pomocou synchroniza\u010dn\u00e9ho sign\u00e1lu z kamery HPV-X2 do syst\u00e9mu HITS-TX bolo mo\u017en\u00e9 dosiahnu\u0165 repro- dukovate\u013en\u00e9 v\u00fdsledky.\nKe\u010f\u017ee kamera HPV-X2 m\u00e1 obmedzen\u00fa kruhov\u00fa vyrovn\u00e1vaciu pam\u00e4\u0165, po\u010det sn\u00edmok zaznamenan\u00fdch pri plnom rozl\u00ed\u0161en\u00ed je obmedzen\u00fd na 128. Pri pou\u017eit\u00ed \u0161peci\u00e1lnej interpol\u00e1cie je v\u0161ak mo\u017en\u00e9 nastavi\u0165 po\u010det sn\u00edmok na 256, \u010do vedie k men\u0161iemu celkov\u00e9mu rozl\u00ed\u0161eniu. Preto je povinn\u00e9 pozna\u0165 presn\u00fd \u010das testu a pod\u013ea toho nastavi\u0165 r\u00fdchlos\u0165 z\u00e1znamu. V tomto pr\u00edpade sa pozorovan\u00e9 \u010dasy testu pohybuj\u00fa medzi 100 a 200 \u03bcs v z\u00e1vislosti od r\u00fdchlosti testu. Testovacie \u010dasy 200 \u03bcs zodpovedaj\u00fa maxim\u00e1lnej teoretickej r\u00fdchlosti z\u00e1znamu 640 000 sn\u00edmok za sekundu (fps) za predpokladu, \u017ee je dokonale nastaven\u00fd sp\u00fa\u0161\u0165ac\u00ed bod v \u010dase. Na kompenz\u00e1ciu odch\u00fdlok v \u010dase je skuto\u010dn\u00e1 r\u00fdchlos\u0165 z\u00e1znamu nastaven\u00e1 na 250 000 fps.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e696ce e-grid e-con-full e-con e-child\" data-id=\"2e696ce\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-919aaaa elementor-widget elementor-widget-image\" data-id=\"919aaaa\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig4-high-speed-video-camera-hpv-x2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig4-high-speed-video-camera-hpv-x2\" data-elementor-lightbox-description=\"Figure 4: High-speed video camera HPV-X2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzMzgsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWc0LWhpZ2gtc3BlZWQtdmlkZW8tY2FtZXJhLWhwdi14Mi5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig4-high-speed-video-camera-hpv-x2-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16338\" alt=\"Obr\u00e1zok 4: Vysokor\u00fdchlostn\u00e1 videokamera HPV-X2\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 4: Vysokor\u00fdchlostn\u00e1 videokamera HPV-X2<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21447e8 elementor-widget elementor-widget-image\" data-id=\"21447e8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig5-test-forces-measured-by-cell-and-dic.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig5-test-forces-measured-by-cell-and-dic\" data-elementor-lightbox-description=\"Figure 5: Test forces measured by load cell and DIC\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzMzksInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWc1LXRlc3QtZm9yY2VzLW1lYXN1cmVkLWJ5LWNlbGwtYW5kLWRpYy5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"561\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig5-test-forces-measured-by-cell-and-dic-768x561.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16339\" alt=\"Obr\u00e1zok 5: Sk\u00fa\u0161obn\u00e9 sily meran\u00e9 sn\u00edma\u010dom za\u0165a\u017eenia a DIC\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 5: Sk\u00fa\u0161obn\u00e9 sily meran\u00e9 sn\u00edma\u010dom za\u0165a\u017eenia a DIC<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f5d236 elementor-widget elementor-widget-spacer\" data-id=\"8f5d236\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3066e4 elementor-widget elementor-widget-text-editor\" data-id=\"f3066e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>V\u00fdsledky a diskusia<br \/><\/strong><\/h2><p>Na ur\u010denie vlastnost\u00ed materi\u00e1lu pri vysokor\u00fdchlostn\u00fdch sk\u00fa\u0161kach sa vo v\u0161eobecnosti m\u00f4\u017eu pou\u017ei\u0165 r\u00f4zne techniky merania deform\u00e1cie, ako s\u00fa tenzometre, optick\u00e9 extenzometre, laserov\u00e9 syst\u00e9my alebo vysokor\u00fdchlostn\u00e9 kamery [6]. Dodato\u010dnou DIC-anal\u00fdzou vysokor\u00fdchlostn\u00fdch sn\u00edmok je mo\u017en\u00e9 vizualizova\u0165 rozlo\u017eenie deform\u00e1cie na celej vzorke. To ist\u00e9 plat\u00ed pre meranie sily, ktor\u00e9 sa m\u00f4\u017ee vykon\u00e1va\u0165 bu\u010f pomocou syst\u00e9movo integrovan\u00fdch sn\u00edma\u010dov za\u0165a\u017eenia, alebo bezzotrva\u010dn\u00fdch techn\u00edk.<\/p><h3>a.   Meranie sily<\/h3><p>Na pos\u00fadenie kvality merania sily pomocou sn\u00edma\u010da za\u0165a\u017eenia sa vykon\u00e1 porovnanie so silami vypo\u010d\u00edtan\u00fdmi pomocou anal\u00fdzy DIC a kamery HPV-X2. Presn\u00e9 meranie sa st\u00e1va dostupn\u00fdm pri navrhovan\u00ed dynamometrickej \u010dasti pre vzorku. Preto sa na tieto sk\u00famania pou\u017e\u00edva mierne asymetrick\u00e1 vzorka (<strong>Obr\u00e1zok 5<\/strong>). T\u00e1to geometria umo\u017e\u0148uje meranie deform\u00e1cie v meracej \u010dasti a meranie sily v dynamometrickej \u010dasti s DIC-anal\u00fdzou v rovnakom \u010dase.<\/p><p>Dynamometrick\u00e1 \u010das\u0165 je zvy\u010dajne oblas\u0165, v ktorej nedoch\u00e1dza k plastickej deform\u00e1cii. V pr\u00edpade FRP sa mysl\u00ed \u00fasek, kde je povolen\u00e9 ur\u010denie Youngovho modulu. Ke\u010f\u017ee stanovenie Youngovho modulu je povolen\u00e9 v medziach od 0,05 do 0,25% [8], realizuje sa premenliv\u00fd modul v z\u00e1vislosti od celkovej deform\u00e1cie, ktor\u00fd je vhodn\u00fd pre viskoelastick\u00e9 spr\u00e1vanie materi\u00e1lu GFR-EP. Silu, ktor\u00e1 skuto\u010dne p\u00f4sob\u00ed na vzorku, mo\u017eno teda ur\u010di\u0165 pomocou \u03c3 = E\ua78f\u03b5 (Hookov z\u00e1kon) \uf0e0 F = E\ua78f\u03b5\ua78fA. Youngov modul sa v\u0161ak mus\u00ed stanovi\u0165 na dynamickom z\u00e1klade, preto\u017ee kv\u00e1zi statick\u00e9 vlastnosti materi\u00e1lu nemo\u017eno prenies\u0165 na vysokor\u00fdchlostn\u00e9 sk\u00fa\u0161ky. Jedinou mo\u017enos\u0165ou na ur\u010denie spr\u00e1vneho Youngovho modulu je potom v\u00fdpo\u010det v kr\u00e1tkom \u010dasovom \u00faseku medzi n\u00e1razom na pribli\u017eovaciu s\u00fapravu a vlnami pru\u017en\u00e9ho nap\u00e4tia, ktor\u00e9 sa \u0161\u00edria a\u017e po dosiahnutie sn\u00edma\u010da za\u0165a\u017eenia v spodnej \u010dasti sk\u00fa\u0161obn\u00e9ho syst\u00e9mu. Okrem toho je d\u00f4le\u017eit\u00e9 spriemerova\u0165 nameran\u00fa deform\u00e1ciu v dynamometrickom reze na rovnakej \u0161\u00edrke vzorky, ku ktorej sa vz\u0165ahuje prierez A.<\/p><p><strong>Obr\u00e1zok 5 <\/strong>ukazuje porovnanie sk\u00fa\u0161obn\u00fdch s\u00edl meran\u00fdch sn\u00edma\u010dom za\u0165a\u017eenia v porovnan\u00ed s DIC pri pou\u017eit\u00ed ku\u017ee\u013eov\u00e9ho pribli\u017eovacieho pr\u00edpravku a sk\u00fa\u0161obnej r\u00fdchlosti 8 m\/s. Uveden\u00fd meniaci sa modul s\u00favis\u00ed s priebehom strednej deform\u00e1cie (modr\u00fd r\u00e1m\u010dek) 0 a\u017e 0,8% po\u010das celej sk\u00fa\u0161ky.<\/p><p>Mo\u017eno pozorova\u0165, \u017ee obe krivky sa v\u00fdrazne nel\u00ed\u0161ia, \u010do vedie k predpokladu, \u017ee pou\u017eitie sn\u00edma\u010da za\u0165a\u017eenia bez \u010fal\u0161ej meracej techniky je tie\u017e efekt\u00edvne. Pri vy\u0161\u0161\u00edch sk\u00fa\u0161obn\u00fdch sil\u00e1ch doch\u00e1dza k odch\u00fdlkam, ktor\u00e9 s\u00fa sp\u00f4soben\u00e9 kmitaj\u00facimi silami a odrazen\u00fdmi nap\u00e4\u0165ov\u00fdmi vlnami v s\u00fastave za\u0165a\u017eenia. Na za\u010diatku sk\u00fa\u0161ky sa do s\u00fastavy za\u0165a\u017eenia indukuj\u00fa nap\u00e4\u0165ov\u00e9 vlny, \u010do vedie k oscil\u00e1ci\u00e1m v silovom sign\u00e1li, ako je to vidie\u0165 medzi 25 a 75 \u03bcs. V priebehu sk\u00fa\u0161ky sa tieto nap\u00e4\u0165ov\u00e9 vlny \u0161\u00edria cez za\u0165a\u017eovac\u00ed syst\u00e9m a sn\u00edma\u010d za\u0165a\u017eenia, kde sa odr\u00e1\u017eaj\u00fa. V z\u00e1vislosti od ich f\u00e1zov\u00e9ho posunu a amplit\u00fady sa vlny m\u00f4\u017eu navz\u00e1jom ru\u0161i\u0165 alebo zosil\u0148ova\u0165, \u010do n\u00e1sledne vedie ku kol\u00edsav\u00fdm odch\u00fdlkam v silovom sign\u00e1li, ako je to vidie\u0165 medzi 75 a 125 \u03bcs. Z toho vypl\u00fdva, \u017ee meranie sily pomocou DIC-anal\u00fdzy je \u010dasto nevyhnutn\u00e9 na z\u00edskanie spo\u013eahliv\u00fdch v\u00fdsledkov. \u0160\u00edrenie a interferencie teda nemo\u017eno predv\u00edda\u0165, a preto pou\u017eitie korek\u010dn\u00e9ho faktora nie je \u00fa\u010dinn\u00e9. Silov\u00fd sign\u00e1l je v\u0161ak menej ovplyvnen\u00fd nap\u00e4\u0165ov\u00fdmi vlnami, ako sa o\u010dak\u00e1valo, tak\u017ee je mo\u017en\u00e9 ur\u010di\u0165 spr\u00e1vne vlastnosti materi\u00e1lu pomocou integrovan\u00e9ho sn\u00edma\u010da za\u0165a\u017eenia. Prv\u00fdm vysvetlen\u00edm tohto spr\u00e1vania by mohlo by\u0165 pou\u017eitie ku\u017ee\u013eov\u00e9ho pribli\u017eovacieho pr\u00edpravku, ke\u010f\u017ee neobsahuje gumov\u00fd kr\u00fa\u017eok. Preto sa neo\u010dak\u00e1vaj\u00fa \u017eiadne vplyvy na vlastnosti materi\u00e1lu, najm\u00e4 na za\u010diatku sk\u00fa\u0161ky. S postupom sk\u00fa\u0161ky sa v\u0161ak vplyvy nap\u00e4\u0165ov\u00fdch v\u013an zvy\u0161uj\u00fa, preto\u017ee sa odr\u00e1\u017eaj\u00fa na sn\u00edma\u010di za\u0165a\u017eenia.<\/p><h3>b.   Meranie posunutia a deform\u00e1cie<\/h3><p>Pri prezentovanom testovacom usporiadan\u00ed je k dispoz\u00edcii nieko\u013eko techn\u00edk na meranie deform\u00e1cie: Piston stroke, GDS a DIC. Zatia\u013e \u010do pri zdvihu piestu sa meria skuto\u010dn\u00fd pohyb piestu v hornej \u010dasti za\u0165a\u017eovacej s\u00fastavy, pri GDS sa meria len posun medzi \u00fachytmi. Na druhej strane, pri anal\u00fdze DIC sa m\u00f4\u017eu posuny a deform\u00e1cie zaznamen\u00e1va\u0165 priamo na vzorke.<\/p><p>Iba pomocou DIC-anal\u00fdzy je teda mo\u017en\u00e9 ur\u010di\u0165 skuto\u010dn\u00e9 kmene. Medzi t\u00fdmito met\u00f3dami sa o\u010dak\u00e1vaj\u00fa rozdiely, ktor\u00e9 by mohli by\u0165 sp\u00f4soben\u00e9 nasleduj\u00facimi vplyvmi:<\/p><ul><li>Komponenty s r\u00f4znou tuhos\u0165ou zapojen\u00e9 do s\u00fastavy za\u0165a\u017eenia<\/li><li>Pru\u017en\u00e1 deform\u00e1cia komponentov v z\u00e1\u0165a\u017eovom vlaku<\/li><li>Tlmiace \u00fa\u010dinky v\u010faka kompresii a silov\u00fdm absorp\u010dn\u00fdm vlastnostiam gumy<\/li><li>Meranie vzdialenosti k<\/li><\/ul><p>Ako mo\u017eno vidie\u0165 v <strong>Obr\u00e1zok 6<\/strong>, by uveden\u00e9 vplyvy mohli vies\u0165 k v\u00fdrazn\u00fdm odch\u00fdlkam vo v\u00fdsledn\u00fdch deforma\u010dn\u00fdch krivk\u00e1ch. Pod\u013ea o\u010dak\u00e1vania je sn\u00edma\u010d zdvihu piesta pomerne line\u00e1rny a v\u00fdrazne sa l\u00ed\u0161i od ostatn\u00fdch kriviek, preto\u017ee do tohto merania je zahrnut\u00e1 v\u00e4\u010d\u0161ina komponentov a ich deform\u00e1cie. Okrem toho sa pomocou zdvihu piesta mohli zaznamena\u0165 n\u00e1razy a viacn\u00e1sobn\u00e9 kol\u00edzie s pribli\u017eovac\u00edm pr\u00edpravkom. Odch\u00fdlky medzi GDS a DIC s\u00fa pri n\u00edzkych deform\u00e1ci\u00e1ch mal\u00e9, ale s postupuj\u00facim \u010dasom sk\u00fa\u0161ky sa zvy\u0161uj\u00fa. Ako v\u0161ak mo\u017eno vidie\u0165 na zv\u00e4\u010d\u0161enej \u010dasti, sklony aplikovan\u00fdch doty\u010dn\u00edc sa v r\u00e1mci dan\u00fdch limitov vyrovn\u00e1vaj\u00fa, GDS teda funguje dobre v r\u00e1mci mal\u00fdch deform\u00e1ci\u00ed, kde prich\u00e1dzaj\u00fa do \u00favahy efekty ako ohyb vzorky, probl\u00e9my s up\u00ednan\u00edm alebo v\u00f4\u013ea.<\/p><p>Na vizualiz\u00e1ciu rozlo\u017eenia deform\u00e1cie na vzorke, <strong>Obr\u00e1zok 7 <\/strong>zobrazuje celkov\u00fa deform\u00e1ciu v r\u00f4znych \u010dasoch sk\u00fa\u0161ky. Je zrejm\u00e9, \u017ee geometria vzorky funguje dobre, preto\u017ee rozlo\u017eenie deform\u00e1cie v meracom reze je homog\u00e9nne. V dynamometrickej \u010dasti v\u0161ak mo\u017eno pozorova\u0165 nehomog\u00e9nne rozlo\u017eenie deform\u00e1cie, ktor\u00e9 je sp\u00f4soben\u00e9 obojsmernou orient\u00e1ciou vl\u00e1kien. Ke\u010f\u017ee vzorka je vyroben\u00e1 zo spojit\u00fdch vl\u00e1kien, za\u0165a\u017eenie v 0\u00b0 vrstv\u00e1ch v strede vzorky sa pren\u00e1\u0161a z meracej do dynamometrickej \u010dasti<\/p><p>zatia\u013e \u010do na vonkaj\u0161ie vl\u00e1kna p\u00f4sob\u00ed men\u0161ia sila. Z t\u00fdchto zisten\u00ed mo\u017eno vyvodi\u0165 z\u00e1ver, \u017ee ka\u017ed\u00e9 lok\u00e1lne meranie deform\u00e1cie, ako napr\u00edklad tenzometre, nebude spr\u00e1vne fungova\u0165 na meranie sily v dynamometrickej \u010dasti, preto\u017ee sa tam m\u00f4\u017ee vyskytova\u0165 nehomog\u00e9nne rozlo\u017eenie deform\u00e1cie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4582d44 elementor-widget elementor-widget-image\" data-id=\"4582d44\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig7-specimen-strain-distribution-at-diff.-test-times.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig7-specimen-strain-distribution-at-diff.-test-times\" data-elementor-lightbox-description=\"Figure7: Specimen strain distribution at diff. test times\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzNDEsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWc3LXNwZWNpbWVuLXN0cmFpbi1kaXN0cmlidXRpb24tYXQtZGlmZi4tdGVzdC10aW1lcy5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"712\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig7-specimen-strain-distribution-at-diff.-test-times.jpg\" class=\"attachment-large size-large wp-image-16341\" alt=\"Obr\u00e1zok7: Rozlo\u017eenie deform\u00e1cie vzorky pri r\u00f4znych \u010dasoch sk\u00fa\u0161ky\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok7: Rozlo\u017eenie deform\u00e1cie vzorky pri r\u00f4znych \u010dasoch sk\u00fa\u0161ky<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a0cd68 elementor-widget elementor-widget-text-editor\" data-id=\"2a0cd68\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Z\u00e1very a v\u00fdh\u013ead\n<\/strong><\/h2>\nV r\u00e1mci tejto pr\u00e1ce sa na vysokor\u00fdchlostnom n\u00e1razovom sk\u00fa\u0161obnom stroji HITS-TX uskuto\u010dnilo porovnanie integrovan\u00e9ho syst\u00e9mu a \u010fal\u0161\u00edch techn\u00edk na meranie sk\u00fa\u0161obn\u00fdch s\u00edl a posunov. Najm\u00e4 tieto dva parametre boli definovan\u00e9 ako kritick\u00e9, preto\u017ee ich m\u00f4\u017eu ovplyvni\u0165 oscil\u00e1cie, ktor\u00e9 s\u00fa d\u00f4sledkom n\u00e1razu vo vn\u00fatri pribli\u017eovacieho zariadenia. Predstavilo sa inovat\u00edvne meranie pomocou kamery HPV-X2 a anal\u00fdzy DIC, pomocou ktor\u00e9ho mo\u017eno vypo\u010d\u00edta\u0165 skuto\u010dn\u00e9 sk\u00fa\u0161obn\u00e9 sily a celkov\u00e9 deform\u00e1cie.\nDalo sa preuk\u00e1za\u0165, \u017ee silov\u00fd sign\u00e1l sn\u00edma\u010da za\u0165a\u017eenia vykazuje len mal\u00e9 odch\u00fdlky od DIC-anal\u00fdzy, tak\u017ee generovanie vlastnost\u00ed materi\u00e1lu je mo\u017en\u00e9 najm\u00e4 pri n\u00edzkych deform\u00e1ci\u00e1ch, ako pri stanoven\u00ed modulu pru\u017enosti. Tento postup sa m\u00f4\u017ee pou\u017ei\u0165 na aplik\u00e1cie, ako je vytv\u00e1ranie materi\u00e1lov\u00fdch \u00fadajov na \u00fa\u010dely simul\u00e1cie, najm\u00e4 ak je testovanie komponentov v re\u017eime vysokor\u00fdchlostn\u00e9ho alebo n\u00e1razov\u00e9ho za\u0165a\u017eenia finan\u010dne n\u00e1ro\u010dn\u00e9.\nPokia\u013e ide o meranie posunov a deform\u00e1ci\u00ed, pouk\u00e1zalo sa na jasn\u00fa z\u00e1vislos\u0165 od pou\u017eitia vhodnej meracej techniky. Ak sa GDS m\u00f4\u017ee pou\u017ei\u0165 pri n\u00edzkych deform\u00e1ci\u00e1ch, je nevyhnutn\u00e9 pou\u017ei\u0165 DIC-anal\u00fdzu pri ur\u010dovan\u00ed celkov\u00fdch deform\u00e1ci\u00ed pri poru\u0161en\u00ed vzorky. Pomocou DIC by sa mohlo realizova\u0165 aj lok\u00e1lne meranie deform\u00e1ci\u00ed a rozlo\u017eenie deform\u00e1ci\u00ed na celej vzorke. V\u010faka sp\u00fa\u0161\u0165aniu a synchroniz\u00e1cii prepojen\u00edm HPV-X2 a HITS-TX je v\u017edy zabezpe\u010den\u00fd dostato\u010dn\u00fd po\u010det sn\u00edmok na vyhodnotenie deform\u00e1ci\u00ed, ako aj pohodln\u00e1 anal\u00fdza \u00fadajov.\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9f8cc6 elementor-widget elementor-widget-image\" data-id=\"c9f8cc6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig6-displacements-measured-by-piston-stroke-gds-and-dic.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig6-displacements-measured-by-piston-stroke,-gds-and-dic\" data-elementor-lightbox-description=\"Figure 6: Displacements measured by piston stroke, GDS and DIC\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTYzNDAsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2RldmVsb3BtZW50LW9mLWEtaG9saXN0aWMtYXBwcm9hY2gtZm9yLWZvcmNlLWFuZC1zdHJhaW4tbWVhc3VyZW1lbnRzLWluLWhpZ2gtc3BlZWQtdGVuc2lsZS10ZXN0cy1maWc2LWRpc3BsYWNlbWVudHMtbWVhc3VyZWQtYnktcGlzdG9uLXN0cm9rZS1nZHMtYW5kLWRpYy5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"470\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig6-displacements-measured-by-piston-stroke-gds-and-dic-1024x470.jpg\" class=\"attachment-large size-large wp-image-16340\" alt=\"Obr\u00e1zok 6: Posunutia nameran\u00e9 pomocou zdvihu piesta, GDS a DIC\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 6: Posunutia nameran\u00e9 pomocou zdvihu piesta, GDS a DIC<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12c872a elementor-widget elementor-widget-text-editor\" data-id=\"12c872a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>\uf0a7 Referencie<br \/><\/strong><\/h2><p>[1] K. Naresh, K Shankar, B.S. Rao, R. Velmurugan: Effect of high strain rate on glass\/carbon\/hybrid fiber reinforced epoxy laminated composites (Vplyv vysokej r\u00fdchlosti deform\u00e1cie na epoxidov\u00e9 kompozity vystu\u017een\u00e9 uhl\u00edkov\u00fdmi\/hybridn\u00fdmi vl\u00e1knami). Composites Part B 100 (2016) 125-135.<br \/>doi: org\/10.1016\/j.compositesb.2016.06.007<br \/><br \/>[2] Y. Ou, D. Zhu, L. Huang, Y. Yao: Mechanick\u00e1 charakteriz\u00e1cia \u0165ahov\u00fdch vlastnost\u00ed kompozitu zo sklenen\u00fdch vl\u00e1kien a nimi vystu\u017een\u00e9ho polym\u00e9ru (GFRP) pri r\u00f4znych r\u00fdchlostiach deform\u00e1cie a teplot\u00e1ch. Polym\u00e9ry 8<br \/>(5) (2016) 1-16.<br \/>doi: 10.3390\/polym8050196<br \/><br \/>[3] J. M. L. Reis, F. L. Chaves, H. S. da Costa Mattos: Tensile behaviour of glass fibre reinforced polyurethane at different strain rates (Spr\u00e1vanie polyuret\u00e1nu vystu\u017een\u00e9ho sklen\u00fdmi vl\u00e1knami v \u0165ahu pri r\u00f4znych r\u00fdchlostiach deform\u00e1cie). Materials and Design 49 (2013) 192-196.<br \/>doi: 10.1016\/j.matdes.2013.01.065<br \/><br \/>[4] SAE J2749: \u0164ahov\u00e9 sk\u00fa\u0161ky polym\u00e9rov pri vysokej r\u00fdchlosti deform\u00e1cie.<br \/><br \/>[5] M. Keuerleber: Keleber: Determination of Young's modulus of plastics at high strain rates by the example of PP (v nem\u010dine), doktorandsk\u00e1 pr\u00e1ca, Stuttgart (2006).<br \/><br \/>[6] DIN EN ISO 26203-2: Kovov\u00e9 materi\u00e1ly - Sk\u00fa\u0161ka \u0165ahom pri vysok\u00fdch r\u00fdchlostiach deform\u00e1cie - \u010cas\u0165 2: Servohydraulick\u00e9 a in\u00e9 sk\u00fa\u0161obn\u00e9 syst\u00e9my (v nem\u010dine).<br \/><br \/>[7] Myslicki, S.; Ortlieb, M.; Frieling, G.; Walther, F.: Vysoko presn\u00e9 hodnotenie deform\u00e1cie a v\u00fdvoja po\u0161kodenia kompozitn\u00fdch materi\u00e1lov pomocou vysokor\u00fdchlostnej kamery, vysokofrekven\u010dn\u00fdch impulzov a digit\u00e1lnych obrazov\u00fdch korela\u010dn\u00fdch techn\u00edk. Materials Testing 57 (11-12) (2015) 933-941.<br \/>doi: org\/10.3139\/120.110813<br \/><br \/>[8] DIN EN ISO 527-1: Plasty - Stanovenie \u0165ahov\u00fdch vlastnost\u00ed - \u010cas\u0165 1: V\u0161eobecn\u00e9 z\u00e1sady (v nem\u010dine).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03d8238 elementor-widget elementor-widget-spacer\" data-id=\"03d8238\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-167ca2b e-flex e-con-boxed e-con e-parent\" data-id=\"167ca2b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bb8546 elementor-widget elementor-widget-heading\" data-id=\"2bb8546\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Stiahnite si<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-951c335 downloads-liste elementor-widget elementor-widget-text-editor\" data-id=\"951c335\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li><a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/observing-the-failure-of-open-hole-cfrp-specimens-in-tensile-tests.pdf\">Pou\u017eitie: Pozorovanie lomu jednosmern\u00e9ho CFRP pri statickej sk\u00fa\u0161ke \u0165ahom<\/a><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-311c692 elementor-widget elementor-widget-spacer\" data-id=\"311c692\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a119d2d elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-button\" data-id=\"a119d2d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/tensile-test-of-plastics-with-automatic-extensometer.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sk\u00fa\u0161ka \u0165ahom plastu pomocou extenzometra (PDF)<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Crash loads with high strain rates can often be found in automotive and aerospace industries, so that a material charac&#8230;<\/p>","protected":false},"author":5,"featured_media":16421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[340,357],"tags":[],"class_list":["post-16397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-high-speed-video-camera","category-hpv-x2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Force &amp; Strain Measurement in High-Speed Tensile Tests<\/title>\n<meta name=\"description\" content=\"Explore Shimadzu&#039;s comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shimadzu-testing.com\/sk\/vediet-ako\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Force &amp; Strain Measurement in High-Speed Tensile Tests\" \/>\n<meta name=\"twitter:description\" content=\"Explore Shimadzu&#039;s comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Theresa\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\"},\"author\":{\"name\":\"Theresa\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/f686fd51def6b6f4123fff0ca9f2aada\"},\"headline\":\"Development of a holistic approach for force and strain measurements in high-speed tensile tests\",\"datePublished\":\"2024-09-19T08:29:21+00:00\",\"dateModified\":\"2025-02-05T10:22:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\"},\"wordCount\":2409,\"publisher\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg\",\"articleSection\":[\"High-speed Video Camera\",\"hpv-x2\"],\"inLanguage\":\"sk-SK\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\",\"url\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\",\"name\":\"Force & Strain Measurement in High-Speed Tensile Tests\",\"isPartOf\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg\",\"datePublished\":\"2024-09-19T08:29:21+00:00\",\"dateModified\":\"2025-02-05T10:22:14+00:00\",\"description\":\"Explore Shimadzu's comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.\",\"breadcrumb\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage\",\"url\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg\",\"contentUrl\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg\",\"width\":2245,\"height\":1182,\"caption\":\"Figure 1: HITS-TX system\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/shimadzu-testing.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Development of a holistic approach for force and strain measurements in high-speed tensile tests\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#website\",\"url\":\"https:\/\/shimadzu-testing.com\/en\/\",\"name\":\"Shimadzu Testing\",\"description\":\"Shimadzu Testing\",\"publisher\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/shimadzu-testing.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sk-SK\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#organization\",\"name\":\"Shimadzu Testing\",\"url\":\"https:\/\/shimadzu-testing.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/08\/shimadzu-logo-roter-hintergrund.svg\",\"contentUrl\":\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/08\/shimadzu-logo-roter-hintergrund.svg\",\"width\":364,\"height\":100,\"caption\":\"Shimadzu Testing\"},\"image\":{\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/f686fd51def6b6f4123fff0ca9f2aada\",\"name\":\"Theresa\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/55795086200855ac2ac9e1b764ba36ddd0ab52d08f1ad6e50cee74d374d489e5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/55795086200855ac2ac9e1b764ba36ddd0ab52d08f1ad6e50cee74d374d489e5?s=96&d=mm&r=g\",\"caption\":\"Theresa\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Force & Strain Measurement in High-Speed Tensile Tests","description":"Explore Shimadzu's comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/shimadzu-testing.com\/sk\/vediet-ako\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/","twitter_card":"summary_large_image","twitter_title":"Force & Strain Measurement in High-Speed Tensile Tests","twitter_description":"Explore Shimadzu's comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.","twitter_image":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg","twitter_misc":{"Autor":"Theresa","Predpokladan\u00fd \u010das \u010d\u00edtania":"12 min\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#article","isPartOf":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/"},"author":{"name":"Theresa","@id":"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/f686fd51def6b6f4123fff0ca9f2aada"},"headline":"Development of a holistic approach for force and strain measurements in high-speed tensile tests","datePublished":"2024-09-19T08:29:21+00:00","dateModified":"2025-02-05T10:22:14+00:00","mainEntityOfPage":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/"},"wordCount":2409,"publisher":{"@id":"https:\/\/shimadzu-testing.com\/en\/#organization"},"image":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage"},"thumbnailUrl":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg","articleSection":["High-speed Video Camera","hpv-x2"],"inLanguage":"sk-SK"},{"@type":"WebPage","@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/","url":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/","name":"Force & Strain Measurement in High-Speed Tensile Tests","isPartOf":{"@id":"https:\/\/shimadzu-testing.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage"},"image":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage"},"thumbnailUrl":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg","datePublished":"2024-09-19T08:29:21+00:00","dateModified":"2025-02-05T10:22:14+00:00","description":"Explore Shimadzu's comprehensive method for measuring force and strain in high-speed tensile tests using the HPV-X2 camera for dynamic material analysis.","breadcrumb":{"@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#breadcrumb"},"inLanguage":"sk-SK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/"]}]},{"@type":"ImageObject","inLanguage":"sk-SK","@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#primaryimage","url":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg","contentUrl":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests-fig1-hits-tx-system-1.jpg","width":2245,"height":1182,"caption":"Figure 1: HITS-TX system"},{"@type":"BreadcrumbList","@id":"https:\/\/shimadzu-testing.com\/en\/know-how\/high-speed-video-camera\/development-of-a-holistic-approach-for-force-and-strain-measurements-in-high-speed-tensile-tests\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/shimadzu-testing.com\/"},{"@type":"ListItem","position":2,"name":"Development of a holistic approach for force and strain measurements in high-speed tensile tests"}]},{"@type":"WebSite","@id":"https:\/\/shimadzu-testing.com\/en\/#website","url":"https:\/\/shimadzu-testing.com\/en\/","name":"Shimadzu Testing","description":"Shimadzu Testing","publisher":{"@id":"https:\/\/shimadzu-testing.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/shimadzu-testing.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sk-SK"},{"@type":"Organization","@id":"https:\/\/shimadzu-testing.com\/en\/#organization","name":"Shimadzu Testing","url":"https:\/\/shimadzu-testing.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"sk-SK","@id":"https:\/\/shimadzu-testing.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/08\/shimadzu-logo-roter-hintergrund.svg","contentUrl":"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/08\/shimadzu-logo-roter-hintergrund.svg","width":364,"height":100,"caption":"Shimadzu Testing"},"image":{"@id":"https:\/\/shimadzu-testing.com\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/f686fd51def6b6f4123fff0ca9f2aada","name":"Theresa","image":{"@type":"ImageObject","inLanguage":"sk-SK","@id":"https:\/\/shimadzu-testing.com\/en\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/55795086200855ac2ac9e1b764ba36ddd0ab52d08f1ad6e50cee74d374d489e5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/55795086200855ac2ac9e1b764ba36ddd0ab52d08f1ad6e50cee74d374d489e5?s=96&d=mm&r=g","caption":"Theresa"}}]}},"_links":{"self":[{"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/posts\/16397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/comments?post=16397"}],"version-history":[{"count":0,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/posts\/16397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/media\/16421"}],"wp:attachment":[{"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/media?parent=16397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/categories?post=16397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shimadzu-testing.com\/sk\/wp-json\/wp\/v2\/tags?post=16397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}