平面应力(Plane Stress) 特征: σ_{z}=τ_{zx}=τ_{yz}=0 ε_{z} e0 应力-应变公式(Stress-Strain Constitutive Equations):其中, G=\frac{E}{2(1+γ)} --剪切模量(The Shear Modulus) ε_{0} --初始应变(The I…
The chapter discusses plane stress and plane strain. The chapter refers to the disk to the orthogonal coordinate system x, y, z explained with a figure where axes x and y lie in the median plane, stress components parallel to the z-axis may be neglected. This equation σ=== 0 is ...
在工程力学中,平面应力(Plane Stress)是一种特殊的情况,其三维示意图揭示了其独特的特性。它的重要公式,应力-应变关系,由以下几个关键参数组成:剪切模量(G),衡量材料抵抗剪切变形的能力。初始应变(ε₀),如因温度变化而产生的形变,它反映了物体的初始变形状态。弹性模量(E),又称杨氏模量...
Plane strain is a particular solution of the whole three-dimensional elasticity equations, whereas plane stress is only attained in the limit when the thickness of the loaded body approaches zero. Stress, or the force applied to a material, is defined as the force divided by the cross-...
abaqus中设置section的时候plane stress/strain thickness是平面应力应变单元的厚度设置。一、 部件 创建2D平面部件,造轮,命名为Prat-1。创建部件,造轴,命名为Prat-2。创建部件,造键,命名为Prat-3。二、 性质 1、 创建材料:将材料命名为Material-1,可以自选不同材料,也可以用:E=210GPa,ν=...
平面应力和平面应变都是起源于简化空间问题而设定的概念。平面应力:只在平面内有应力,与该面垂直方向的...
STRESS-STRAIN BEHAVIOR OF SAND IN PLANE STRAIN COMPRESSION, EXTENSION AND CYCLIC LOADING TESTS Stress-strain behavior of sand in plane strain compression, extension and cyclic loading was studied. To attain plane strain extension stress states in a c... MASUDA,TORU,TATSUOKA,... - 地盤工学会...
known as plane strain.I n view of the stress-strain relations, an equivalent statement to equation (3.1)is and hence a condition of plane strain will exist in a finite cylinder provided that (i) any tractions or displacements imposed on the sides of the cylinder are independent 33 ...
Here,Eis Young’s modulus, ν is Poisson’s ratio, andGis the shear modulus. Plane Strain The plane strain case is trivial; it is just necessary to remove the three strain components that are zero from the 3D formulation, Plane Stress ...
Barber,J. R.Plane Strain and Plane Stress. Elasticity . 2004Barber, J.R.: Plane strain and plane stress. In: Elasticity, 3rd edn, pp. 40-41. Springer, New York (2010). Chapter 3, Section 2Barber, J.R.: Plane strain and plane stress. In: Barber, J.R. (ed.) Elasticity, 3rd...