Results 21 to 30 of about 483,350 (311)
Application of Friction Shear Test for Constitutive Modeling Evaluation of Magnesium Alloy AZ31B at high Temperature [PDF]
The experimental determination of the flow stress and its mathematical formulation are essential for the numerical simulation of metal forming processes.
Gensch, Felix +2 more
core +1 more source
Full-Range Stress–Strain Curves for Aluminum Alloys
AbstractAluminum alloys are being increasingly used in a wide range of construction applications owing to their sound mechanical properties, lightness in weight, strong corrosion resistance, abilit...
Xiang Yun, Zhongxing Wang, Leroy Gardner
openaire +3 more sources
Experimental study on mechanical properties of Xiaojihan coal samples under plastic flow
In order to study the plastic flow properties and hysteresis characteristics of Xiaojihan main water-bearing coal seam under the influence of mining, the axial cyclic loading and unloading tests under different confining pressures were carried out. When
YOU Wenqiang, GUO Jingna, WANG Guanghui
doaj +1 more source
Two-state shear diagrams for complex fluids in shear flow [PDF]
The possible "phase diagrams'' for shear-induced phase transitions between two phases are collected. We consider shear-thickening and shear-thinning fluids, under conditions of both common strain rate and common stress in the two phases, and present the ...
Cates M. E., Goveas J. L., Hess S.
core +3 more sources
Flow stress and hot deformation activation energy of 6082 aluminium alloy influenced by initial structural state [PDF]
Stress-strain curves of the EN AW 6082 aluminium alloy with 1.2 Si-0.51 Mg-0.75 Mn (wt.%) were determined by the uniaxial compression tests at temperatures of 450-550 degrees C with a strain rate of 0.5-10 s(-1).
Kawulok, Petr +5 more
core +1 more source
Stress-strain curve in polyethlene.
The linear theory of viscoelasticity has been well formulated and successfully used in the past. In comparison, however, nonlinear viscoelastic plastic behavior at finite strains is less understood because of several complexities characteristic of polymer solids.
Masayoshi KITAGAWA, Tomohiko MATSUTANI
openaire +2 more sources
Equivalent-energy indentation method to predict the tensile properties of light alloys
The EIM (equivalent-energy indentation method) based on equivalent energy principle is proposed to determine the stress-strain relations of materials via spherical indentation.
Hui Chen, Li-xun Cai, Chen Bao
doaj +1 more source
Preliminary study on uniqueness of stress-strain envelope curves of sand
The uniqueness of the stress-strain envelope curves of sand under cyclic unloading is of great importance in understanding the inherent properties of the sand.
SHAO Longtan 1, 2 , GAO Rui 1, 2, XIA Pingxin 3, GUO Xiaoxia 1, 2, SUN Yanpu 1, 2
doaj +1 more source
The true stress-strain curve is the critical method to describe the practical material mechanical performance and the essential precondition to develop the advanced numerical simulation.
Bo Xu +6 more
doaj +1 more source
New nonlinear stress-strain model for loess and its comparative research
At present, the stress-strain curve of loess can only be described by using different mathematical models according to its morphological type. To achieve a unified description of the stress-strain mathematical model, a new nonlinear model is proposed ...
WANG Li-qin 1, 2, LU Zhong-gang 1, SHAO Sheng-jun 1, 2
doaj +1 more source

