In the theory of elastic thin plates, to solve the problem of rectangular overhanging plates with complicated boundary conditions is very hard for long.
对于具有复杂边界条件的矩形外伸板,在弹性薄板理论中是一个较难解决的问题。
After compared with the result of tests and fitting formula, it is reasonable to deduce the resolution of tube wall stiffness based on the elastic theory.
基于经典弹性板壳理论推导管壁变形解答,得到管壁变形的解析表达式,并以此计算管壁变形刚度。
Although basing on the theory of elastic stability, these formulas agree well with test results in inelastic range as well.
这些公式虽然由弹性稳定理论导出,和非弹性范围内的试验结果也吻合较好。
The distribution of stresses in the earth's crust induced by gravity has beenanalyzed with the theory of elastic mechanics.
本文应用弹性力学理论,对地壳中重力诱导的应力进行了分析,得出了垂直应力和水平应力与重力和半径的关系式。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论,对吊车车轮与轨道的接触区尺寸进行理论分析。
With regard to air viscosity, the law of time dependent displacement of elastic ball is studied in theory.
考虑到空气的粘性,理论计算了弹力球的运动位移随时间的变化规律。
The computation shows that the observed pressure distribution can be well reproduced by the elastic theory with a spatial varying bulk modulus.
计算表明用考虑了体弹模量随空间变化的弹性理论能很好地再现出观测到的压力分布。
Analytic results agree to analytic conclusions with the elastic theory method.
并与弹性理论法分析结论一致。
"Hypothes of rigid plane", as round shaft distorts, is expounded and proved by use of the elastic theory, thus providing the hypothesis with a theoretical basis and deepened concepts.
本文应用弹性理论,对圆轴扭转时“刚性平面假设”进行了论证,为“刚性平面假设”提供理论依据和深化概念。
This paper studies the film stability theory of the sliding bearing system with elastic support.
研究了弹性支承滑动轴承系统的油膜稳定性理论。
The nonlinear dynamic and static analysis of rectangular plates with four free edges on elastic foundation is a rather complicated problem in the theory of plates.
弹性地基上四边自由矩形板动力和静力问题的非线性分析是板理论中的一个特别困难的问题。
A similarity dynamics equation and a relative dynamics equation of an elastic rotation shaft with twin sides based on the theory of relativity are built in this paper.
基于相对论性原理建立了二端面弹性转轴的动力学方程、相对动力学方程及相似动力学方程。
The relation between deformation and stress was explained with nonlinear elastic increment theory, and the method of checking the cracking rupture was also given.
用非线性弹性增量理论解释了变形和应力的关系并说明验算裂缝的方法。
Mathematical model of multi-layer composite artillery barrel with ceramic liner was built by using axisymmetric elastic theory, and stress computer program of the composite barrel was developed.
应用轴对称弹性理论建立了陶瓷内衬多层复合身管的数学模型,编写了其应力计算程序。
The more practical and simple distinguishing model, ofthe rolled strip's stabilization is set up with energy method that depends on small-deflection elastic theory.
以弹性小挠度理论,采用能量法建立了较简便实用的轧后带材失稳判别模型。
Based on the theory of elastic dynamics, using the governing equation of thin plates, the reflection and transmission of flexural wave in thin plates with an array of periodic cracks were studied.
本文基于弹性动力学理论,分析研究了含有横向周期裂纹的平板中弯曲波的反射与透射问题。
Failure process for the reinforced concrete free beam under static loading is formulated based on the elastic damage theory with the finite element method.
将损伤力学理论与有限元法相结合,研究钢筋混凝土简支梁静载作用下的损伤破坏过程。
Based on the elastic theory and the overlapped-form strain mode of the soil, the paper deals with an analytical solution for the load-displacement relationship of non-rigid and rigid DX pullout pile.
基于可反映桩基荷载传递性状的“套叠”式桩周土变形模式和弹性理论,将等直径部分和扩径体部分桩周土分段建立位移方程,推导了桩身带有扩径体的非刚性和刚性DX抗拔桩的荷载-位移关系的解析解。
Basing on fractureing calculation model with pore elasticity theory, the elastic strain in horizontal direction has been determined with hydraulic fractureing curve.
依据压裂曲线,利用破裂压力孔隙弹性计算模型,计算得到了在两个水平主应力方向的弹性应变量;
The general equations of principal curvature derived from differential geometry overcame the limitations of previous equations derived from the theory of elastic thin plate with small deflection.
由微分几何学原理得到计算主曲率的一般公式,克服了由薄板小扰度弯曲理论得到的主曲率计算公式的局限性。
Combining boundary element method (BEM) with the perturbation theory, this paper presents a perturbation method based on BEM for shape design sensitivity analysis of elastic structures.
本文将边界元方法与摄动法相结合,提出了计算结构响应对其形状改变的灵敏度的边界元摄动法。
With the elastic plate theory, the stress distributions of plate in the various control boundaries are calculated and it is found that intensity of wei.
运用弹性薄板理论,计算出不同约束边界条件下薄板内部的应力分布,论证了工作面中部来压强度大于头、尾部。
Also, the model control theory is used to study the theory and strategy of active vibration control problem of elastic mechanism vibration with the correspondent optimal control equations given.
应用模态控制理论对弹性连杆机构振动主动控制问题的原理和策略进行研究,给出了相应最优控制律。
The analysis based on a nonlinear elasticity theory reveals that the small pressure coefficients mainly result from the changes of the misfit strain and the elastic constants with pressure.
基于非线性弹性理论的分析表明失配应变与弹性系数随压力的变化是大量子点压力系数小的主要原因之一。
According to the nonhomogeneous anisotropic elastic theory, a calculation model of the composite material plate with the circular hole in joint structures is set up.
本文针对连接结构中含圆孔的复合材料板,根据非均质各向异性弹性理论建立计算模型。
The experimental and research results indicate that non-elasticity strain associate with time in nature according to constitutive equations of the classical elastic-plastic and creep theory.
实验和研究表明:基于经典弹塑性及蠕变理论的本构方程,非弹性应变在高温下其本质上是时间相关的。
The centerline of elastic rod or elastic filament can be abstracted as space curves to deal with them by the knowledge of the theory of space curve and differential geometry.
由于弹性杆的中心线或弹性细丝可以抽象成空间曲线,然后根据空间曲线论和微分几何的知识进行处理。
Based on Biot consolidation theory, combined with a certain project, a three-dimensional elastic -plastic FEM model is established, the process of soil consolidation is simulated.
基于比奥固结理论,结合某沿海围垦工程,建立了三维弹塑性有限元模型,模拟了土体固结过程。
The elastic instability of a gel cylinder was researched with classical elastic theory.
采用弹性理论研究了圆柱形胶体在表面张力作用下的弹性失稳问题;
A theory and a corresponding numerical technique to deal with the coupled interactions between the liquid sloshing and the elastic structures are presented.
提出了处理粘性流体晃荡与弹性结构相互耦合作用的理论及相应数值计算方法。
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