The computation expression for the strain neutral layer of stress and plastic bending was introduced and so the thinning coefficient computing formula of sheet metal was deduced.
给出了板料弯曲的应力应变中性层和纯弯曲应变中性层的计算公式，并推出板料弯曲时的变薄系数计算公式。
Softwares ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure and shear stress distribution in sheet extruder dies based on the three-dimensional FEM.
利用ANSYS和MATLAB软件，对缩放型片材机头中熔体的速度、压力和剪切应力的分布进行三维有限元模拟和分析。
Forming limit diagram is used for analyzing sheet forming in finite element analysis software have proposed forming limit stress diagram which is not relies on the loading path.
但它是依赖于加载路径的，用它来分析多道次板成形是不合适的，于是人们提出了与加载路径无关的应力成形极限图。
The stress for sealing washer of canned motor pump is analyzed by ANSYS software, and the maximum stress and strain of tubular sheet of press container are calculated.
主要利用ANSYS软件对屏蔽泵密封垫的应力进行分析，计算出压力容器管板的最大应力和应变。
A new approximate solution to thickness reduction of bending sheet is presented by considering the characteristics of deformation and stress distribution.
根据宽板弯曲过程中的变形与应力分布特征，提出了一种计算弯曲过程中板料厚度随弯曲程度变化的新的近似求解方法。
It is of interest to note, that the stress intensity factor of this problem is independent of the material constants of the composite rectangular sheet.
令人感兴趣的是：分析还发现本问题的应力强度因子与复合板的材料性质无关。
In present paper a new rotating-structure was introduced to detect local residual stress and in-plane deflection in thin cold-rolled sheet of copper alloy.
本文提出了一种转动结构用于铜合金冷轧板带残余应力检测以及面内形变的测量方法。
The present method will check maximum anchorage shear stress on the end of shear sheet so as to prevent RC beam from local damage.
采用文中方法可以对钢板端部最大锚固剪应力进行验算，防止混凝土梁出现局部受拉破坏。
On the basis of the sheet internal temperature changes in the plate and the thermal stress distribution.
在此基础上分析了板材内外部的温度变化情况及热应力分布情况。
In the base of the flow stress model of AZ31, finite element analysis software DEFORM was used to research the drawing of the notebook PC case with magnesium alloy AZ31 sheet.
在材料模型的基础上，利用DEFORM有限元软件对AZ 31变形镁合金板温拉深笔记本外壳实验做了模拟。
According to the hypothesis between tensile stress and shear stress relationship during sheet metal forming, a similar solution of the equations can be obtained.
根据板材塑性成形过程中的拉应力与剪应力关系的假设，可以得到力学方程的近似解。
Equipment safely is threatened with the thermal stress created by fixed-tube sheet exchanger for its structure. Causes of thermal stress have been analyzed and the countermeasures proposed.
由于结构原因固定管板式换热器所产生的温差应力对设备的安全构成很大威胁。介绍了温差应力产生的原因及降低温差应力的措施。
Biaxial self-reinforced metallocene linear low density polyethylene sheet was prepared by the die with complex stress field in solid state.
主要采用一种具有复合应力场的挤出口模，通过固态挤出茂金属线性低密度聚乙烯获得双向自增强片材。
Based on the analysis, the principle of iso-stress sample design and the shape and dimensions of a recommended iso-stress specimen for bending fatigue of sheet materials have been suggested.
基于这种分析结果，提出了板材弯曲疲劳等应力试样设计原理以及推荐试样的形状和尺寸。
This method can be used to check the maximum bonding shear stress and the maximum peeling normal stress at the end of the GFRP sheet, and to prevent the local bonding failure.
本文公式可用于计算片材端部的最大锚固剪应力和最大剥离正应力，防止局部粘结破坏。
It is more convenient, simple and effective to analyze quality problem of compound deformation of sheet metal pressing parts by means of the concept of stress circle.
利用应力分界圆的概念，分析冲压件复合变形时产生的质量问题比较方便、简便和有效。
The results show that the sheet in the adjacent area of die and punch deforms primarily. The maximal value of stress and strain appears in the sheet of outboard punch round corners.
结果表明，凸模和凹模交界处的板料首先变形，应力及应变最大值出现在凸模圆角部位外侧板料上。
The software ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure, shear stress and viscosity distribution in fishtail sheet extruder die based on the three-dimensional FEM.
本文利用ANSYS和MATLAB软件，对鱼尾型片材机头中熔体的速度、压力、剪切应力和粘度的分布进行三维有限元模拟和分析。
This paper introduces a method for the measurement of stress of thin film. In this method a long focal distance microscope is used and deformation of the thin film on thin glass sheet is observed.
本文介绍一种利用长焦距显微镜观察玻璃薄片由镀膜淀积引起的形变来测量薄膜应力的方法。
Abstract: Thermal stress analyses of fixed tube-sheet heat exchanger are very complex and difficult.
摘要：固定管板式换热器的热应力分析具有相当的复杂性。
The results show that gaps and tension of degrease in sheet steel to coil can lead to biggish thermal stress. In addition, gaps in coiled sheet steel make more influence on bonding.
分析结果表明，钢卷成形时层间间隙和脱脂张力都会引起较大热应力。
The pre-stressed technology has good prospect in development and application for it may greatly reduce the thermal stress of fixed tube-sheet exchanger.
预应力技术可以大大降低固定管板换热器的温差应力，因此有良好的应用前景。
Designing and manufacturing a experimental setup of viscous adhesive stress tensile test, the influence of viscous adhesive stress on the deformation of sheet specimen was studied.
自行研制了粘性附着力拉伸实验装置，研究了粘性附着力的大小及其影响因素，建立了粘性附着力计算模型。
The simulation results show that the multi-step forming can improve the stress of sheet metal and avoid stress concentration;
结果表明：多道次多点模具成形与单工步多点模具成形相比改善了板材的受力状况，达到了消除变形集中的目的；
The simulation results show that the multi-step forming can improve the stress of sheet metal and avoid stress concentration;
结果表明：多道次多点模具成形与单工步多点模具成形相比改善了板材的受力状况，达到了消除变形集中的目的；
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