Resonance analysis of gear system with the consideration of dynamic rigidity, transmission error and tooth backlash;
提出一种基于误差传递思想和灰色预测理论的质量控制的误差模型。
A mixed scheme based on fixed mode expansion and power series expansion is suggested to simplify the calculation of the condensed dynamic rigidity of a structure.
本文提出一种基于模态展开和幂级数展开的混合方案，用于简化结构凝聚动刚度的计算。
The dynamic rigidity mechanism is obtained by discussing the effect of rotational speed of single connecting rod elastic arm on frequency and amplitude on the basis of dynamic model.
以单连杆弹性臂动力学模型为基础讨论转速对频率、振幅的影响，得出了动力刚化的机理，并对其是否考虑动力刚化效应时进行了数值仿真比较与分析。
In this paper, a new detection approach to jointly use static plate loading test, dynamic penetration test and dynamic rigidity test and to establish associated mathematic model is proposed.
提出了一种利用平板静力载荷试验、动力触探、地基动刚度测试三种基本手段，建立相关数学模型，主要应用后两种手段进行联合检测的新思路。
The dynamic rigidity method applied to the multi-disk rotating systems is presented in this paper. The formula of dynamic rigidity to the boundary conditions with flexible support is derived.
本文介绍动刚度法在多盘转子系统中的应用，导出了有弹性支承边界条件的动刚度公式。
Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
Based on the method of gathering and dissipating energy, this paper puts forward the way to reduce the building's dynamic reaction by optimizing rigidity and quality of the increasing building floors.
本文采用能量集中与耗散的方法，提出了增层结构的优化刚度和质量，降低原结构的动力反应，达到了利用增层减振的效果。
In addition to the strength and rigidity, the dynamic properties of machine tool spindle should be considered.
机床主轴的设计除了要考虑其强度和刚度外，尚须考虑其动态特性。
After the lightening design, the strength, the rigidity and the dynamic characteristics of the bearing structure meet all standard requirements.
轻量化设计后的承载结构的强度、刚度及动态特性满足各项标准的要求。
Because only static intensity and stability analysis is considered and dynamic calculation is usually neglected in design, the problems like heavy vibration and local weak rigidity have appeared.
由于设计时仅进行了静强度和稳定性计算，而没有进行动力计算，在使用过程中出现了有时振动过大、个别部位刚度弱的问题。
The influence of vertical rigidity ratio in transfer story is greater than that of transfer story position and box height on structure dynamic property.
转换层上下刚度比对结构的动力特性影响，较转换层位置和箱体高度影响大。
It is important to analyze the dynamic characteristic of flexible suspension Bridges because of its lower rigidity.
对于整体刚度很低的柔性悬索桥而言，动力特性的分析非常重要。
In the mean time, the main dynamic performance parameters, such as the spring rigidity, oil damper damping, are optimized and selected.
同时，对弹簧刚度、减振器阻尼等各项主要动力学性能参数进行了优化选择。
The result shows that: because of steel truss bridge's small torsional rigidity, bending-torsion coupling vibration of steel truss bridge exerts great influence on dynamic analysis.
计算表明：由于钢桁梁桥的抗扭刚度较小，曲线钢桁梁桥的弯扭耦合作用对动力分析有很大的影响。
Torsional rigidity is vital to minimise the scuttle shake associated with most convertible cars and to help maintain the car's dynamic composure.
对于大多数敞篷车，扭转刚性对减小风挡振动和保持动态稳定性特别重要。
This structure improves the support rigidity of the rocker shaft and the dynamic characteristics of the valve drive system, and reduces the number of components and the number of working man-hours.
这样的结构改善了摇臂轴的支撑刚度以及阀驱动系统的动力性能，并且减少了零件的数量和人工的工时数量。
The dynamic flexural rigidity model and dynamic bending strength model of ceramic were also provided and the material parameters used in the model were obtained by fitting the experimental data.
给出了陶瓷材料的动态抗弯刚度模型和动态抗弯强度模型，并利用试验数据拟合得到了模型中的参数。
The bridge structures are sensitive to wind, the dynamic response of wind-induced vibration will be the factors of restricting the rigidity and intensity and stability.
桥梁结构对风的作用更加敏感，动力反应更加突出，结构的风致振动不足往往就成为制约结构刚度、强度和稳定性设计的因素。
By analyzing the experiment results, the CBN grinding wheel dynamic balance result, the precision of motorized spindle and the rigidity of the grinding wheel shaft are proved.
通过大量的实验验证了CBN砂轮的动平衡效果、电主轴振动情况以及砂轮架的振动情况满足设计要求。
The reasonable selection of bearing rigidity of pedestal is the crux in designing the dynamic balancing machine for large high speed rotors.
支承座的轴承支承刚度值的合理确定是大型高速动平衡机设计的关键问题。
The guide rail of girder applies step structure, selects imported heavy-load roller guide rail support, with strong rigidity, good orientation precision and good dynamic feature;
横梁导轨采用阶梯式结构，选用进口重载滚柱导轨支撑，刚性强，定位精度好，动态特性佳；
Leakage and liquid film rigidity increase with the speed, medium pressure increases, and spiral groove end can produce pumping effect, meanwhile, the dynamic pressure effect are obtained.
泄漏量和液膜刚度随着转速、介质压力的增加而增加，端面螺旋槽在产生泵送效应的同时也产生动压效应。
Its dynamic model is built, and the rigidity coefficient and damp coefficient of the bearings which support the spindle are deduced.
建立了其动力学模型，并计算出了其支承的刚度和阻尼。
Experimental studies were conducted on concrete shear strength, static and dynamic modulus of rigidity and Youngs modulus.
对混凝土的抗剪强度、静力及动力剪切模量和弹性模量作了实验研究分析。
Based upon rigidity design and inverse design in this paper the dynamic inverse design of single degree of freedom system and many degrees of freedom system are introduced.
从刚度设计和反设计的概念出发，介绍了单自由度系统的动力反设计及多自由度系统的动力反设计计算方法，并由此提出钢筋混凝土框架结构的动力反设计公式。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
基于刚塑性理论分析了轴向砰击载荷作用下矩形薄板的塑性动力屈曲问题。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
基于刚塑性理论分析了轴向砰击载荷作用下矩形薄板的塑性动力屈曲问题。
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