给出了它们的弹性刚度常数和压电应力常数。
The elastic stiffness constants and piezoelectric stress constants of these crystals have been obtained.
其弹性刚度和隔振厚理在本文中用量化的方法作了介绍。
This paper introduces its elastic rigidity and the theory for isolation.
本文提出了用于岩土弹塑性有限元分析的隐式积分弹性刚度算法。
An implicit integration elastic stiffness method has been developed for the finite element analysis of rock and soil elastoplastic models.
这个模型能够反映节理面的损伤弱化,扩容和弹性刚度劣化等复杂特性。
These models can reflect the behaviours of damage softening, elastic stiffness degradation and shear dilatancy.
理论上采用大挠度的应变——位移关系,建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵。
The elastic stiffness matrix and the geometrical stiffness matrix for a element of cylindrical shells been established by the relation ship of strain displacement in a lange deflection.
建立了带框架的开缝钢板剪力墙有限元模型,分析了主要开缝参数对其强度和弹性刚度等性能的影响。
The finite element model of steel plate shear wall with silts in frame is established and by which the effect of main silt parameters on its strength and stiffness is analyzed.
通过算例分析,讨论了索的轴向刚度与拉力变化的关系,分析了重力刚度和弹性刚度对轴向刚度的影响;
Through analyzing example, the relation between axial rigidity and pulling force of the cable and the affection to axial rigidity about gravitation rigidity and elastic stiffness have been discussed.
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.
发动机的悬置对提高汽车的舒适性和降低噪声起着重要作用,理想的发动机悬置应具有低弹性刚度和高减振功能。
The engine-mounting is very important in improving the comfort and reducing the noise of a vehicle. An ideal engine mounting must have a low elastic stiffness and a high vibration absorbing ability.
引入偏心空间薄壁梁单元及空间组合索单元,导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
其次,在弹性运动学模拟中,把轮胎视为一个刚性体,没有考虑轮胎刚度,这也是产生误差的一个因素。
Secondly, in the elastic kinematics simulation, the tire as a rigid body, without considering tire stiffness, which is a factor of error.
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。
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.
对于同样外形的材料,刚度与弹性模量是成比例的。
For identical shapes, the stiffness is proportional to the modulus of elasticity.
当支持弹簧刚度变得越来越大时,随着弹性体属性变得越来越突出,刚体模态属性将减少。
When the support spring stiffness gets larger and larger, the rigid body mode characteristic will diminish as the flexible characteristic becomes more pronounced.
诸单元的刚度则是指支承墩的刚度或弹性支承垫板的刚度或这些的合成的刚度。
The stiffness of the elements in this case would be that of a supporting pier or elastomeric bearing pad or a combination of these.
一个结构的刚度将受到弹性模量和面板厚度的影响。
The stiffness of a structure will be subject to elastic modulus and panel thickness.
这种分析还依赖于基体的弹性以及纤维在基体中的弯曲刚度。
It depends on the elastic foundation of the matrix and the flexural stiffness of fibers.
仅从结构来讲,弹性轮对垂向和轴向刚度的比率是最重要的。
The ratio of its vertical stiffness to lateral stiffness is very important in structure design.
以岩层控制中的关键层理论为指导,应用弹性板理论建立了关键层的刚度条件和强度条件。
Under the guidance of key layer theory in strata control, the conditions of stiffness and strength for key layer are established by using elastic slab theory.
分析了复合材料面层的弹性常数、泡沫芯层的模量和夹层结构的刚度;
The elastic modulus of foam core and composite skins and the stiffness of sandwich are analyzed.
柱梁线刚度比影响初始的弹性弯矩图,其中包括初始次弯矩。
The ratio of column rigidity to beam influences the original elastic moment and the secondary moment.
此微位移检测方法已用于弹性元件刚度测量仪中,并采用激光干涉仪进行标定。
We applied this method to the stiffness measurement of flexible parts, and located the displacement with the help of laser interferometer.
高性能混凝土具有高强度、刚度、弹性模量和耐久性。
The concrete with high properties has the characteristic of high strength, stiffness, elastic modulus and durability.
还阐明了弹性联轴器的阻尼,刚度和高速轴上各转动惯量等参数对起升机构动力响应的影响。
Moreover, the article elucidates the influence of various parameters on the dynamic response of the hoist - the damp of elastic coupling, stiffness, each turning inertia of hoist shaft, etc.
弹性介质刚度不仅对充液圆柱壳的实固有频率影响显著,而且影响其截止轴向模态。
The rigidity effect of surrounding elastic medium is remarkable not only to the real characteristic frequencies of cylindrical shells but also to the cut-off axial mode.
建立实际工程结构的功力学模型时,需确定其弹性元件的刚度特性。
When a dynamical model of the practical engineering structures is set, the stiffness characteristics of the elastic elements must be determined.
本文提供轴箱弹性拉杆作用于轮对的定位刚度的计算方法,这种方法的准确度已用实例测试结果加以验证。
This paper provides the method for calculating the axle guiding stiffness acted by resilient axle box guide bars, the accuracy of which has been verified by practical test results.
提出了组合梁弹性抗扭刚度计算公式和开裂扭矩计算公式;
The formulae about elastic torsion stiffness and cracking torque are presented.
该文研究弹性枪架的等效刚度,为机枪系统合理的动力匹配提供必要的力学参数。
This paper studies the equivalent stiffnesses of elastic tripod mount of machinegun to provide the necessary mechanical parameters for reasonable dynamic collocation of the total machinegun system.
介绍了振动台固频调谐的弹性支承变刚度装置结构设计及传动计算。
The design and transmission calculate of the elastic support variable stiffness apparatus for frequency modulation tune for the structure of the vibration stage is introduce.
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