Results 21 to 30 of about 246,608 (267)

Deformation Measurement of a SS304 Stainless Steel Sheet Using Digital Image Correlation Method

open access: yesPhotonics, 2022
The digital image correlation (DIC) method is widely used in deformation measurements as it has the advantages of being a non-contact, high precision method that provides full field measurements, and requires simple experimental equipment. Traditionally,
Appurva Jain   +5 more
doaj   +1 more source

Study on Dynamic Strain Distribution in Rock Broken by Abrasive Slurry Jet

open access: yesApplied Sciences, 2019
To reveal the stress and strain field in rock under abrasive slurry jet (ASJ) impacting, this paper carried out experiments to measure the dynamic rock strain using a novel strain measurement approach, which is the non-contact strain measurement system ...
Fengchao Wang   +3 more
doaj   +1 more source

Establishing the True Dynamic Bending Moment of Propeller Shaft Using a Single Bridge of Strain Gauge

open access: yesApplied Sciences, 2022
The measurement of shaft bending (whirling) moment can be performed via a telemetry system including strain gauges which can obtain the bending stress.
Quang Dao Vuong   +8 more
doaj   +1 more source

Work conjugate strain of virial stress

open access: yesInternational Journal of Smart and Nano Materials, 2016
Certain stress tensor and strain tensor form a conjugate pair if there exists a scalar valued strain energy function such that the stress tensor is equal to the derivative of strain energy function with respect to the strain tensor.
Leyu Wang, Jiaoyan Li, James D. Lee
doaj   +1 more source

In-plane shear experimental method and mechanical behavior of ceramic matrix mini-composites

open access: yesJournal of Materials Research and Technology, 2023
In-plane shear mechanical experiments of ceramic matrix mini-composites (CMMC) were realized in this paper by overcoming the difficulties of material preparation, specimen design, gripping and loading, deformation measurement, etc.
Guoqiang Yu   +6 more
doaj   +1 more source

The opening mode stress intensity factor extraction method from mixed mode crack using single element strain gage.

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Previously, the authors developed a strain gage (K-value gage) that can analyze the open mode stress intensity factor exclusively. This K-value gage was designed as a one-element strain gage with a gage width of 1 mm and a grid angle of 104° curvature ...
Shigeru KUROSAKI   +4 more
doaj   +1 more source

Assessment of strain measurement techniques to characterise mechanical properties of structural steel

open access: yesEngineering Science and Technology, an International Journal, 2014
Strain measurement is important in mechanical testing. A wide variety of techniques exists for measuring strain in the tensile test; namely the strain gauge, extensometer, stress and strain determined by machine crosshead motion, Geometric Moire ...
H.B. Motra   +2 more
doaj   +1 more source

Monitoring of Roof Bolting as an Element of the Project of the Introduction of Roof Bolting in Polish Coal Mines—Case Study

open access: yesEnergies, 2021
Roof bolting is the most popular type of support for underground mines’ workings. However, in Polish coal mines it is used only as a supplementary support.
Artur Dyczko   +5 more
doaj   +1 more source

Stress–Strain Measurements in Vitrified Arteries Permeated With Synthetic Ice Modulators [PDF]

open access: yesJournal of Biomechanical Engineering, 2015
This study measures the Young's modulus in vitrified blood vessels below the glass transition temperature in conditions relevant to cryogenic storage and focuses on the cryoprotective agents (CPAs) cocktail DP6 mixed with synthetic ice modulators (SIMs). Small steplike strain changes were observed during the loading without affecting the bulk behavior,
David P, Eisenberg, Yoed, Rabin
openaire   +2 more sources

Impact of Japan's 2024 Physician Work‐Style Reform on Pediatric Hematology–Oncology: Educational Implications in a 2‐Year Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Japan's 2024 physician work‐style reform introduced legally binding limits on physicians’ working hours, but its impact on education and workforce sustainability in pediatric hematology–oncology (PHO) remains unclear. Procedure We conducted a repeated cross‐sectional study with structured quantitative items and free‐text responses ...
Kiyohiko Kaizu   +7 more
wiley   +1 more source

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