板弯曲,plate bending
1)plate bending板弯曲
1.Similarity between finite elements in plane elasticity and plate bending;板弯曲与平面弹性有限元的同一性
2.The governing equation for plate bending is biharmonic equation, the traditionalsolution methodology is the semi-inverse one that causes limitations.建立平面弹性与板弯曲的相似性理论,给出了板弯曲经典理论的另一套基本方程与求解方法,然后进入哈密顿体系用直接法研究板弯曲问题。
3.A new model of plate bending Similar to the model of three-order displacement is proposed by means of the method of initial functions.利用初始函数法,提出一种类似三阶位移模型的板弯曲方程新模型。
英文短句/例句

1.ANALYTIC SOLUTION OF BENDING SURFACE PROBLEM OF FAN-SHAPED PLATE扇形薄板弯曲问题挠曲面的解析解
2.INFLUENCE OF HOLE POSITION ON BENDING RIGIDITY OF UD-LAMINATE穿孔位置对单向层板弯曲刚度的影响
3.Yield-line Theory Application and Studying of Thin Plate Curve Problem;薄板弯曲问题的塑性铰线法应用研究
4.Symplectic System Based Analytic Solutions for Reissner Plate Bending基于辛体系的Reissner板弯曲问题的分析解
5.On Bending of Functionally Graded Rectangular Plates with DQ Method功能梯度矩形板弯曲分析的DQ方法
6.Brief analysis on the influencing factors on the buckling of formed pasted positive plates浅析涂膏式正熟极板弯曲的影响因素
7.The Bending Analysis of Thin Plates for Using Discrete Least-Squares Method离散型最小二乘法分析薄板弯曲问题
8.Across the ceiling meandered a long crack天花板上有一长条弯弯曲曲的裂缝。
9.My cricket bat has sprung.我的板球拍弯曲了。
10.He flattened out the bent plate.他把弯曲的金属板弄平。
11.Finite Element Simulation for Laser Curve Forming of Sheet Metals;板料激光曲线弯曲成形的有限元模拟
12.The Test and Alignment Without Flat Board of Bend Axis of The Diesel Engine;柴油机曲轴弯曲的无平板检测及校直
13.A variety of sandstone that is flexible when cut into thin slabs.可弯砂岩当被切进薄石板时易弯曲的一种砂岩
14.The remote bending stress at the plate surface was measured.板表面处的远场弯曲应力已被测出。
15.The hot sun warped the boards.灼热的太阳把木板晒得弯曲了。
16.The floor buckled up under the weight of so many people地板在这么多人的重压下弯曲了。
17.testing method for flexural fatigue of rigid plastics by plane bending硬质塑料板的平面弯曲疲劳测定法
18.The sides of a ship flare from the keel to the deck.船壳由龙骨向外弯曲至甲板处。
相关短句/例句

bending of curved wide border曲板弯曲
3)plate bending板坯弯曲
1.Forming and Curbing of plate Bending in Jobbing Sheet Rolling Process (3) ──Pass reduction and temperature difference effecting plate bending;中板轧制过程板坯弯曲生成与抑制之三──温差、压下率对板坯弯曲的影响
2.Forming and Curbing of Plate Bending in Jobbing Sheet Roiling Process(5) ──Rolling line height and offset effecting plate bending;中板轧制过程板坯弯曲生成与抑制之五──轧制线高度及轧辊偏移距对板坯弯曲的影响
3.The relationship between plate bending curvature and parameters of electrical drive system is analyzed.从理论上分析了电气传动系统参数对板坯弯曲的影响,给出了抑制板坯弯曲的方案 并给予实施,实践表明用电气传动系统参数的非对称来抑制板坯弯曲的效果显著。
4)sheet bending板材弯曲
5)bending sheet metal弯曲板材
1.The deep drawing technology research for the rib part of bending sheet metal;弯曲板材肋部之深拉深技术研究
6)thin plate bending薄板弯曲
1.Element-free-method MLS derivatives based on orthogonal basic functions and its application to thin plate bending;基于正交基函数的薄板弯曲无单元法MLS导函数及其应用
2.Meshless solution for thin plate bending problems;弹性薄板弯曲问题的无网格解法
3.Based on thin plate bending theory of elasticity theory, a model of space layer was applied to solve the problem about ground surface movements due to underground rock excavation.以弹性薄板弯曲理论为基础 ,对层状矿体开采引起的地表及岩体移动问题 ,引入层状模型进行描述 ,得到了水平及倾斜矿体开采的地表移动空间解析式、计算程序 ,并用于地表移动预计 ,现场实测结果与计算结果对比 ,效果较好。
延伸阅读

弯曲工艺的概念及弯曲件1.弯曲工艺:是根据零件形状的需要,通过模具和压力机把毛坯弯成一定角度,一定形状工件的冲压工艺方法。 2.弯曲成形工艺在工业生产中的应用:应用相当广泛,如汽车上很多履盖件,小汽车的柜架构件,摩托车上把柄,脚支架,单车上的支架构件,把柄,小的如门扣,夹子(铁夹)等。  弯曲的基本原理:以V形板料弯曲件的弯曲变形为例进行说明。其过程为:     1. 凸模运动接触板料(毛坯)由于凸,凹模不同的接触点力作用而产生弯矩, 在弯矩作用下发生弹性变形,产生弯曲。   2. 随着凸模继续下行,毛坯与凹模表面逐渐靠近接触,使弯曲半径及弯曲力臂均随之减少,毛坯与凹模接触点由凹模两肩移到凹模两斜面上。(塑变开始阶段)。   3.随着凸模的继续下行,毛坯两端接触凸模斜面开始弯曲。(回弯曲阶段)。   4.压平阶段,随着凸凹模间的间隙不断变小,板料在凸凹模间被压平。   5. 校正阶段,当行程终了,对板料进行校正,使其圆角直边与凸模全部贴合而成所需的形状。  弯曲变形的特点:  弯曲变形的特点是:板料在弯曲变形区内的曲率发生变化,即 弯 曲半径发生变化。从弯曲断面可划分为三个区:拉伸区、压缩区和中性层。