对定子和螺杆进行接触计算,结果表明:定子与螺杆在圆弧顶接触时,剪应变和变形最大;
Stress and strain contours of the stator under an even inner pressure and a pressure difference, deformation distribution varied with pressure were obtained.
利用轴对称圆柱壳有矩理论进行结构分析、设计,并在施工现场进行了一系列应力、应变和变形测试。
Structure can be analyzed and designed by using the axisymmetrical cylindrical shell theory with moment. A series of stress strain and displacement tests are carried out in situ construction.
介绍了该桥模型试验的目的、模型设计原则、测试工况、加载方案以及应变和变形测点布置情况等,给出了几个主要荷载工况下模型试验的主要结果。
The testing purpose, model design principle, testing case, loading program, strain and arrangement of deformation test point of the special-shaped arch bridge test model are introduced in detail.
介绍了该桥模型试验的目的、模型设计原则、测试工况、加载方案以及应变和变形测点布置情况等,给出了几个主要荷载工况下模型试验的主要结果。
Testing purpose, model design principle, testing case, loading program, strain and deformation test point arrangement of the first Zhongshan Bridge test model are introduced in detail.
利用大型非线性有限元MARC ,对某自动迫击炮浮动炮闩闭气结构,进行了三维装配体有限元建模和动态弹塑性分析,获得了关键闭气构件的应力、塑性应变和变形的动态响应。
D assembly FE modeling and dynamic elastoplastic analysis are carried out for the obturator structure of a floating gun breech mechanism by using nonlinear finite element code MSC MARC.
变形温度和应变量的精确控制是保证合金形变中不发生开裂的关键。
Deformation temperature and pass strain are the key factors controlling the cracking of the samples during deformation.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
应变或者单位变形是材料上的压力造成材料大小和形状的单位改变量。
Strain, or unit deformation, is defined as the unit change in the size or shape of material as a result of force on the material.
土体总的变形由三部分组成:即弹性应变、与体积屈服机制相关的塑性应变和与剪切屈服机制相关的塑性应变。
The total deformation of soils consists of three parts: elastic strain, plastic strain related to volumetric yielding mechanism and plastic strain related to shear yielding mechanism.
按照剪切滞后理论和应变硬化规律,研究微复合材料的变形和应力状态。
The deformation and stress condition of the micro-composite are studied according to the shear-lag theory and strain-hardening law.
在有限元法推导方程的过程中,考虑到拉索大变形的应变表达式,求得它的几何刚度矩阵和弹性刚度矩阵。
While deriving the finite element equation, get the cable's strain formula considering the big distortion, get its geometry rigidity matrix and elastic rigidity matrix.
虽然目前难以求得数值特解,但可用图解表示岩席应变状况、构造变形特点,估算拆离滑脱带最大埋深和计算盖层的绝对缩短量。
Although it is difficult to get numerical solution up to date, the sheet strain and the characters of the structural strain can be illustrated by graphic solutions.
结果显示:AZ 31镁合金铸轧组织对应变速率和变形量均具有较强的敏感性。
The results show that the microstructure of continuously roll-cast AZ31 alloy is sensitive to both strain and strain rate.
讨论了焊缝是否存在压缩塑性变形问题和拉达伊d应力应变原理图存在的问题。
In this paper, the problems on compressive plastic deformation in the weld and the principle of welding stress and strain described by d.
根据15年的监测成果,对施工及运行期高边坡和船闸的变形、渗流和应力应变等进行分析。
According to the result of 15 years monitoring, the deformation, seepage and stress-strain of the high slope and the navigation lock during construction and operation periods are analyzed.
岩石的应变组构型式与岩石成分、变形环境和应变过程有着密切关系。
The styles of strain fabrics in rocks are closely associated with the components of rocks, the environment of deformation and the history of straining.
通过引入沙漏应变和沙漏应力的方法来控制弹塑性大变形中的沙漏现象。
It is shown that the hourglass modes can be controlled in the computation of large elastic plastic deformation by introducing the hourglass strains and the corresponding stresses.
揭示了半固态金属成形过程中应变率和变形量对液相偏析影响的规律。
The effects of strain rate and engineering strain on liquid phase segregation in the process of semi-solid metal forming have been revealed in this paper.
路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。
The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade.
一般情况下,模型栅格的变形是轴向应变和切向应变的组合。
In general, the deformation of the model grille is a combination of axial and shear strains.
路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。
ABSTRACT The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade.
由于其成形过程复杂,变形过程的应力场和应变场很难用实验方法确定。
Because the forming process is complex, the stress field and strain field of forming process is difficultly defined by experimental method.
测区内煤的镜质组反射率椭球体的变形特征属于拉长型应变和压扁型应变。
The ellipsoidal deformation of reflectance in the studied area was characterized by extend type or flaser type strain.
试验表明沿滚轮和轨道的侧向存在变形,不满足平面应变问题的条件。
It is found that lateral deformation exists, which implies the condition of plane strain does not fulfill.
同时,初始应变速率和变形温度影响奥氏体晶粒尺寸和析出相的分布。
Meanwhile the initial strain rate and strain temperature affect the austenite grain size and distribution of precipitation phase.
基于动力学方程、本构关系和应变-位移关系建立了小变形粘弹性梁的振动方程。
Based on the dynamical equation, the constitutive relation and the strain-displacement relation, the vibration equation of small deflection beams was derived.
讨论了将相对运动和应变变化综合起来以更充分地描述地壳运动和变形的模型。
The model of crustal movement and deformation, which is depicted fully by comprehending the relative motion and strain variation, is discussed.
由此可以给出超塑性变形时应变和应变速率区的限度,有益于指导实际的超塑性成型。
From this, the Limit of strain rate and strain of superplasticity can be given, and this is useful for practice of deformation with superplasticity.
因蠕变加载作用时间缩短和疲劳载荷变化更频繁,导致在较小的应变下结束普弹应变阶段并进入延迟弹性变形的平台应变阶段。
The shortness of creep loading time and the faster frequency of fatigue load change induce general elastic strain stage to end and delayed elastic strain platform stage to begin under shorter strain.
结果表明:该合金的室温压缩变形过程表现为弹性和塑性变形,弹性应变很大,可达到2%。
We found: the samples experience elastic and plastic deformation processes before fracture, and the elastic strain is very large, it is about 2%.
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