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- There are two plane problems in the theory of elasticity, the problems of plane strain and of plane stress. 弹性理论中有两类平面问题,即平面应变和平面应力问题。
- In this paper, the point stress of different length oraoks in bandsaw teeth is calcuiatcd, according to the basic theory of plane stress problem of finite element method. 根据弹性力学平面应力问题有限元法基本理论,对带锯条锯齿上不同长度裂纹尖端应力进行了计算,在此基础上,研究与分析了带锯条的裂纹对断裂强度的影响。
- theory of plane stress 平面应力理论
- The two cases of plane stress and plane strain will be discussed separately. 平面应力和平面应变这两种情况将分开讨论。
- First of all,Laurent series expansions of stress and displacement fields satisfying all of the governing equations of plane problems in theory of elasticity are derived. 导出满足弹性理论平面问题所有支配方程的应力场与位移场的罗朗级数展开式;
- A body is said to be in a state of plane stress or alternatively in a two-dimensional or biaxial state of stress. 据称该物体处于平面应力状态或二维应力状态或双轴应力状态。
- By using the theory of diffracting integral, the optical field distribution of plane waves passing through an axicon is derived. 利用衍射积分理论,导出平面波通过轴棱锥后的光场分布。
- The bark of plane trees peels off regularly. 悬铃木的树皮到时候就脱落。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Maximum and minimum critical rates of deformation in open die extrusion are discussed on the basis of the slip field theory and the upper bound theory of plane state plastic deformation. 采用平面塑性变形的滑移线理论和上限理论对开式挤压成形工艺中的临界最小和临界最大变形率进行了分析计算,给出了挤压模角与临界最小和临界最大变形率的对应关系;
- Abstract: The formulae of plane stresses on inclined plane are expressed in complex number form. This method has both the advantages of analytic method and graphical method in stress analysis. 文摘:把平面应力状态斜截面上的应力公式用复数形式表达,并用其进行应力分析,兼有解析法和图解法的优点。
- Do you agree to the wave theory of light? 你同意光的波动理论吗?
- The computation theory of plane transverse bent for wharf and the arithmetic method of six load compilatory effects are introduced,and the veracities& characteristics of this program are dissertated. 简介码头排架计算原理和6种作用效应组合,阐述程序的准确性及其特点。
- The formulae of plane stresses on inclined plane are expressed in complex number form.This method has both the advantages of analytic method and graphical method in stress analysis. 把平面应力状态斜截面上的应力公式用复数形式表达,并用其进行应力分析,兼有解析法和图解法的优点。
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- In the special theory of relativity,the simple expression of gravitation in the small region around earth is derived by considering the infinitude of plane with uniform density but actual earth. 在狭义相对论范畴内,如果考虑地球周围较小区域内的动力学问题,可以用均匀质量密度的无限大平面产生的重力场替代地球的史瓦西场,从而得到较为简单的重力表达式。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- A STUDY ON EFFECT OF PLANE STRESS DISPERSION IN COMPOSITE GROUND 复合地基的平面应力扩散效应
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。