The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments,wh.
计算结果表明:塔壁外侧在冷却水面到达的瞬间进入塑性屈服,筒节中部塑性屈服区较大,当靠近焊缝时塔壁的塑性变形区逐渐缩小直至消失,塔壁塑性屈服区的分布特点解释了塔体长期使用后发生鼓凸变形及筒体与焊缝连接处产生裂纹的原因。
The dimension of the plastic area around the fracture tip is quantitatively presented,the fracture height equation considering the fracture tip plasticity is derived,and 3D extension model is established with respect to the plastic yielding.
基于断裂力学、弹塑性力学,对水力压裂裂缝延伸过程中的尖端塑性区进行了研究,给出了裂缝尖端塑性区的定量表达式,推导了缝尖塑性区影响下的缝高扩展方程,建立了考虑缝尖塑性屈服的裂缝三维延伸数学模型,模拟分析了缝尖塑性屈服对水力裂缝扩展的影响。
yield pseudo plastic
有屈服点的拟塑性体
The yield point represents the dividing line or transition from the elastic to the plastic region of the curve.
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Effect on plastic strain through the non-smoothness management of corner singularity
屈服面角点奇异性的非平滑处理对塑性应变的影响
The Mathematical and Mechanical Foundation of Generalized Plastic Mechanic and a Three Yield Surface Model for Soil;
广义塑性力学数学力学基础及一个土体的三屈服面模型
Analysis of rheological properties and flow characteristics of yield pseudoplastic gel simulation in tubes
屈服假塑性凝胶模拟液直圆管流变和流动特性分析
Yielding strength is indicative of the stress at which plastic deformation begins.
屈服强度是指塑性形变开始发生时的应力。
Welding Properties of BLY225 Low Yield Strength Steel Developed by Baosteel
宝钢低屈服点钢BLY225的焊接性能
Local Buckling and Inelastic Interactive Buckling between Local and Global Buckling of Tee Beams;
T形截面梁的局部屈曲以及局部和整体弹塑性相关屈曲分析
Simulation of the Deep Drawing of Aluminum Sheet Using Crystal Plasticity FEM
铝合金板料深冲成形的晶体塑性有限元模拟
Influence of seepage effect on solutions for elastic and plastic around an opening based on generalized nonlinear yield criterion
渗流效应对基于广义非线性屈服准则洞室弹塑性解的影响
The Finite Element Simulation of F.C.C Poly-Crystalline Plastic Deformation;
面心立方多晶体塑性变形有限元模拟
For metals, the phenomenon of yielding occurs at the onset of plastic or permanent deformation.
金属的屈服是指塑性或者永久形变开始发生的现象。
Dynamic Response of Elasto-viscoplastic Porous Media on Different Yield Function;
不同屈服准则下的弹粘塑性多孔介质的动力学响应
Experiment Research on Subsequent Yield Surface and Plastic Flow under Complex Loading of Polycrystalline Copper;
纯铜的后继屈服面及复杂加载下塑性流动试验研究
SUBSEQUENT YIELD AND PLASTIC FLOW ANALYSIS OF POLYCRYSTALLINE COPPER UNDER BIAXIAL LOADING
多晶Cu在双向加载下的后继屈服与塑性流动分析
Perfect elastoplastic solution of axisymmetric circular openings in rock mass based on Levy-Mises constitutive relation and D-P yield criterion
基于Levy-Mises本构关系及D-P屈服准则的轴对称圆巷理想弹塑性解
A DOUBLE-YIELD SURFACE MODEL WITH REVISED PLASTIC WORK AS HARDENING PARAMETER AND ITS APPLICATION
采用修正塑性功硬化参数的双屈服面模型及应用
Test Level and Problems of Plastics Tensile Property at Yield in China
我国塑料拉伸屈服性能的测试水平与存在问题分析
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号