Results 11 to 20 of about 15,408,385 (308)

Analysis of biaxial proportional low-cycle fatigue crack propagation for hull inclined-crack plate based on accumulative plasticity

open access: yesSN Applied Sciences, 2022
Fracture failures of ship plates subjected to in-plane biaxial low-cycle fatigue loading are generally the coupling result of accumulative plasticity and biaxial low-cycle fatigue damage.
Junlin Deng   +4 more
doaj   +1 more source

Particle-Fluid Coupling Algorithm Considering Dynamic Fluid Mesh

open access: yesShanghai Jiaotong Daxue xuebao, 2021
It is generally difficult to consider the fluid dynamic boundary problem in the traditional particle-fluid coupling algorithm, causing calculation errors owing to the mismatching of the fluid-solid boundary and affecting the accuracy of the results in ...
HE Jinhui, LI Mingguang, CHEN Jinjian, XIA Xiaohe
doaj   +1 more source

The Sensitivity of Micro—Macro Mechanical Behaviour of Sand to the Inter-Particle Properties

open access: yesGeotechnics, 2023
Sand is a particulate material but is treated as a continuum solid in some engineering analyses. This approach is proven to be acceptable when dealing with geotechnical structures, provided an adequate factor of safety is applied so that there is no risk
Ali Momeni   +2 more
doaj   +1 more source

Simulations of Fine-Meshed Biaxial Tests with Barodesy

open access: yesGeosciences, 2018
Recent experimental studies showed that shear band development starts at the beginning of triaxial tests. In experimental testing, it is impossible to obtain a soil sample with a homogeneous void ratio.
Gertraud Medicus   +1 more
doaj   +1 more source

Discrete element simulation study on micromechanical characteristics of undisturbed and remolded loess in biaxial test

open access: yes地质科技通报, 2021
Loess is a special granular material, and its mechanical properties are determined by the microscopic structure of granules. The undisturbed and remolded loess have different mechanical properties due to the difference in structure. In order to solve the
Xu Jing, Wanli Xie, Shuai Shan
doaj   +1 more source

Calibration of anisotropic plasticity models using a biaxial test and the virtual fields method

open access: yesInternational Journal of Solids and Structures, 2019
The aim of the present study is to explore the combination of a biaxial test with a cruciform specimen and the virtual fields method to develop an efficient strategy for simultaneous identification of material parameters related with hardening and ...
J. Martins   +2 more
semanticscholar   +1 more source

Macroscopic and mesoscopic properties of HTPB propellant under low temperature dynamic biaxial compression loading

open access: yesPolymer Testing, 2023
In order to study the macroscopic mechanical properties and meso damage mechanism of solid fuel hydroxy-terminated polybutadiene (HTPB) propellant under low temperature and dynamic biaxial compression loading, the INSTRON high strain rate hydraulic ...
Tingjing Geng   +5 more
doaj   +1 more source

Mechanical analysis of PDMS material using biaxial test

open access: yesAIMS Materials Science, 2019
Polydimethylsiloxane (PDMS) materials are classified as a silicone and commonly present a hyperelastic behaviour. Many researchers have studied PDMS in recent years, motivated by its applications in the biomedical field.
J. Ribeiro   +3 more
semanticscholar   +1 more source

Analysis of the accuracy on computing nominal stress in a biaxial test for arteries

open access: yesStrain, 2019
Biaxial tests are commonly used to investigate the mechanical behaviour of anisotropic soft biological tissues such as cardiovascular tissues. However, there is still no clear understanding of the influence that the biaxial test set‐up conditions may ...
M. Cilla   +3 more
semanticscholar   +1 more source

Influence of the Test Configuration and Temperature on the Mechanical Behaviour of WC-Co

open access: yesMetals, 2020
In this work, the effect of the test configuration and temperature on the mechanical behaviour of cemented carbides (WC-Co) with different carbide grain sizes (dWC) and cobalt volume fractions (VCo), implying different binder mean free paths (λCo ...
Luis M. González   +5 more
doaj   +1 more source

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