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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
研究中考虑了侧止水橡皮的弹性抗力及梁柱的单位刚度比。
The elastic resistance of the side seal rubbers and unit stiffness ratio for girder to column are considered in this study.
对船舶轴系进行冲击响应计算,通常在轴架支承处采用弹性边界处理,取一个近似的支承静刚度。
The support brackets are simulated by springs when calculating shock response of a ship shaft system, and the stiffness of spring usually takes an approximate value.
对组合梁施加预应力后,可以减小弹性范围内的最大挠度,增强梁的刚度;
After having been prestressed, the composite beams can reduce the maximum flexibility within the range of elasticity, and increase their stiffness.
本文应用弹性柱体的扭转理论和有限元方法,计算了标准麻花钻横截面的扭转刚度。
In this paper, the torsional rigidity to twist-drill is calculated according to the theory of elastic column and the finite element method.
目的:研究不同刚度的股骨头假体置换后的生物力学影响及材料的弹性模量与力学相容性关系。
Objective: To study biomechanical influence and relations between the elastic modulus and mechanical compatibility for prosthesis of different stiffness after replacement.
在胶印机胶辊压缩区域面积计算和胶皮刚度测试的基础上,给出了一种计算胶辊弹性压力及其时域波形的方法。
On the basis of the calculation of compressed roller area and the rubber rigidity test, the authors give a method of calculating the elastic pressure of offset rollers and the waveform of time domain.
本文论述了金属纺织器材的刚度与弹性、加工硬化、塑性变形及断裂形式。
This paper deals with rigidity, flexibility, processing hardness, plastic deformation and forms of breakage.
在弹性条件下,对锚栓钢板梁底面布置及梁侧面布置两种加固方式进行了滑移效应的理论推导,得出了滑移效应对梁强度及刚度的影响算式。
The slip effect of bolting bottom face and side face plate of RC beam is derived under elastic condition and its influence on strength and rigidity of RC beam is obtained.
结果等张编织组肌腱移植物刚度、弹性模量显著优于非等张组。
Results The stiffness and elastic module of tendon grafts were better in isotonic weaving suture group than in non-isotonic weaving suture group.
假体柄的刚度由制备材料的弹性模量决定且与直径的4次方成正比。
Stem stiffness depends on the elastic modulus of the material and is proportional to the fourth power of the diameter.
建立了线性粘弹性半空间地基模型,并给出了地基柔度矩阵和刚度矩阵的计算公式。
The paper has established a linearly viscoelastic ground model in elastic half-space, and has derived the formulae of ground flexibility matrix and stiffness matrix.
提出了“刚度相似”的方法,有效地解决了模型与实型各部分结构弹性模量相似比不一致的模型设计问题。
It presents the method of "stiffness similarity", which has solved the design problem of model with difference of elastic modulus ratio in different parts between model and practicality.
这种变形一般是非弹性的,其大小取决于框架中每个组成部分的相对强度和刚度。
These deformations are nonelastic, depending on the relative strength and stiffness of each component of the frame.
这种变形一般是非弹性的,其大小取决于框架中每个组成部分的相对强度和刚度。
These deformations are nonelastic, depending on the relative strength and stiffness of each component of the frame.
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