Results 21 to 30 of about 36,042 (286)

Investigation of Fatigue Crack Growth in TA2 Cruciform Specimen with an Inclined Crack, Considering Stress Ratio and Biaxial Load Ratio

open access: yesCrystals, 2022
The biaxial fatigue crack growth behavior of commercial pure titanium TA2 of cruciform specimens with different crack inclination angles (β = 90°, 60°, 45°) under various biaxial load ratios (λ = 0, 0.5, 1) and different stress ratios (R = 0, 0.1, 0.3 ...
Wen-Jie Bao   +4 more
doaj   +1 more source

A custom-built planar biaxial system for soft tissue material testing

open access: yesHardwareX, 2023
Accurate material characterization of soft tissues is crucial for understanding the physiopathology of cardiovascular diseases. However, commercial biaxial testing systems are expensive, prompting the need for affordable custom solutions.
Salvatore Pasta   +3 more
doaj   +1 more source

Calibration of Advanced Yield Criteria Using Uniaxial and Heterogeneous Tensile Test Data

open access: yesMetals, 2020
Conventionally, plastic anisotropy is calibrated by using standard uniaxial tensile and biaxial test results. Alternatively, heterogeneous strain field specimens in combination with full-field measurements can be used for this purpose. As reported by the
Andraž Maček   +3 more
doaj   +1 more source

Deep neural network approach to estimate biaxial stress-strain curves of sheet metals

open access: yesMaterials & Design, 2020
To improve the accuracy of a sheet metal forming simulation, the constitutive model is calibrated using results from multiaxial material testing. However, multiaxial material testing is time-consuming and requires specialized equipment.
Akinori Yamanaka   +4 more
doaj   +1 more source

Development of a biaxial tensile testing machine for pulsed neutron experiments

open access: yesMethodsX, 2019
A biaxial tensile testing method has been used to get macroscopic information on elastoplastic deformation of a thin steel specimen and improve the accuracy of plastic processing of steel materials.
Koji Kiriyama   +4 more
doaj   +1 more source

Regional biaxial mechanical data of the mitral and tricuspid valve anterior leaflets

open access: yesData in Brief, 2019
The collective data associated with this article presents the biaxial mechanical behavior for six smaller, delimited regions of the mitral valve and tricuspid valve anterior leaflets.
Devin Laurence   +10 more
doaj   +1 more source

Experimental analysis and biaxial biomechanical behaviour of ex-vivo sheep trachea

open access: yesFrontiers in Materials, 2023
Besides surgery, there are currently no other established methods for routine treatment of tracheal pathologies such a tracheal stenosis or tracheal and airway tumors.
Thanyani Pandelani   +3 more
doaj   +1 more source

Tools for multiaxial validation of behavior laws chosen for modeling hyper-elasticity of rubber-like materials [PDF]

open access: yes, 2002
We present an experimental approach to discriminate hyper-elastic models describing the mechanical behavior of rubber-like materials. An evaluation of the displacement field obtained by digital image correlation allows us to evaluate the heterogeneous ...
Alexander   +16 more
core   +3 more sources

Development of Soft Composite Based Anisotropic Synthetic Skin for Biomechanical Testing

open access: yesFibers, 2023
Human skin exhibits highly varying mechanical properties, thickness, hardness, and anisotropy by virtue of changing fiber distributions and orientations, across different body locations.
Vivek Gupta   +3 more
doaj   +1 more source

Understanding the viscoelastic behavior of collagen matrices through relaxation time distribution spectrum [PDF]

open access: yes, 2013
This study aims to provide understanding of the macroscopic viscoelastic behavior of collagen matrices through studying the relaxation time distribution spectrum obtained from stress relaxation tests.
Li, Haiyue, Xu, Bin, Zhang, Yanhang
core   +1 more source

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