查询词典 admissible deformation

Based on deformation assumption and Mindlin first order shear deformation theory, a finite element method was proposed for free vibration analysis of the composite sandwich plates with debonded damage along the face/core interface.

基于Zig-Zag变形假定和Mindlin一阶剪切理论，提出了具有面板和芯体开裂损伤复合材料夹层板自由振动的有限元分析方法。

In chapter 2, a tangent stiffness matrix formula of four-node C〓 element for the laminated plate is deduced, which is based on the first order shear deformation theory and the Von-Karman nonlinear deformation assumption.

第二章首先给出了在一阶剪切效应和Von-Karman大挠度理论下复合材料层合板的几何关系，然后基于单元域内和边界一致概念，推导了在大变形下"无剪切闭锁"的层合板单元切线刚度阵，并给出了复合材料层合板后屈曲分析的有限元平衡方程。

This article expounds the analysis of causes on the deformation of cylindrical flameproof enclosure ,and provides the different welding procedures and measures for the different causes to effectively reduce the deformation.

通过对具有圆筒型结构的隔爆外壳焊接变形的原因分析，阐述了为有效控制变形而采取的不同焊接工艺和措施，从而满足了隔爆外壳的特殊要求。

Under function of outside force, the structural deformation and primary deformation is a main factor for the stress sensitivity.

在外力作用下，岩石的本体变形和结构变形是产生应力敏感的主要原因。

Considering the problems of spurgear precise plastic forming, such as high deformation resistance, poor flowability and especial hardness to fill cant of gear, technological plan was developed based on precise plastic forming technique, successive control principle and consecutive local deformation theory. Moreover, structures of the rolling preform die and the die with up and down wellrounded forcer for stamping-extrusion and bulge-extrusion combining forming were designed too.

因此本文的主要研究内容和结果如下：本文以某种直齿轮：模数m＝2，齿数z＝20，压力角α＝200，变位系数x＝0为对象，针对直齿轮精密塑性成形变形抗力大，流动性差，特别是成形中齿轮角隅部分更加难以充满问题，基于精密塑性成形技术、逐次控制原理以及连续局部变形原理提出了"直齿轮滚轧制坯－镦挤、胀挤复合精成形"的工艺方案，设计了滚轧制坯的模具结构和上下冲头带圆角的镦挤、胀挤复合精成形的模具结构。

The evolution of frontal rainbands happening during the frontogenesis induced by deformation field is investigated through the numerical cloud model. Besides, in order to get insight from the results of numerical simulations, the semigeostrophic frontogenesis model is used to investigate the effect of diabatic heating on the frontogenesis and the analytical method of WKBJ is used to study the influence of large-scale deformation field and frontal circulation on the development of symmetric disturbance happened in the frontal zone.

为了加深对数值模拟结果的理解，还利用半地转模式对非绝热加热影响锋生的过程进行了讨论，通过WKBJ方法讨论了变形场锋生条件下对称扰动的发展，从中可以了解大尺度变形场和锋生环流对中尺度扰动的作用，这方面的工作可以对前面非静力数值模拟结果的理解提供帮助。

The deformation model for 304 stainless steel strip continuous casting, which is based on the hypothesis of frustum of quadrilateral prism, at high temperature and in hot deformation during the necking was presented.

提出了薄带连铸304不锈钢在高温热变形过程中，当出现颈缩时以四棱台进行变形的模型。

The deformation curve of cutter tooth and gear tooth are obtained by analying deformation in shaving domain.

这样的剃后齿形不仅影响齿轮的传动精度，而且影响其噪音特

The water loading was simulated based on the digital terrain model of the Three Gorges region. The vertical deformation of the Three Gorges area was calculated according to the Farrell's globosity deformation theory.

根据三峡地区的数字地形模型，模拟三峡工程3次蓄水后的水体负载，利用Farrell提出的质量负荷产生的地壳形变理论，推算3次蓄水后三峡水库库区的垂直形变。

Determine the in plane displacement fields inside a large grain and around the conjunction of three grains. Results show that the in plane deformation fields are continuous in side the grain. It is also proved that it is reasonable to use the polygon element interpolation to calculate the deformation fields.

对大晶粒内部及三晶粒交点附近的面内位移场进行了精细测定，指出：晶粒内部的面内变形基本是连续的，这也证实了本文采用晶粒多边形作插值计算是符合材料的细观变形特征的，是合理的。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼