This thesis aims at developing a model and calculation method of rigidity, strength and vibration of the blade .
本文目的就是要建立一套适合于水轮机转轮叶片刚强度与振动的分析模型和计算方法。
The medium vibration during solving process is a noise rather than a more real simulation to medium mechanical behavior and could cause calculation error for elastoplastic medium.
求解过程中的介质振动，是一种噪音，可引起弹塑性介质计算结果误差，而弹性介质的计算结果几乎不受影响。
A calculation method for blade group vibration is presented starting with boundary assumptions to take care of the influence of root flexibility.
本文给出了从边界条件着手考虑叶根柔度影响的汽轮机叶片组的振动计算方法。
A new calculation method, base the method of equivalent additional plastic loads on modes of vibration superposition method is studied.
研究一种新的计算方法——以振型叠加法为基础的等效附加塑性荷载法。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
A theoretical calculation is made of the nonequilibrium dissociation of the diatomic molecule with the vibration dissociation coupling behind a strong shock wave front.
对强激波作用下双原子分子振动与离解耦合的非平衡离解过程进行了理论计算。
A calculation for period of a single freedom nonlinear conservative system vibrating in a large amplitude is performed, and the period formulae of some typical vibration problems are presented.
简要介绍了单自由度非线性保守系统作大振幅振动时周期的计算方法，并给出了几个常见典型振动问题的周期公式。
Described in this paper is a calculation formula for a single disk rotor system vibration response.
本文介绍了单圆盘转子体系振动响应的计算公式。
Firstly two torsional vibration models were built up and a calculation of their torsional vibration was made.
首先建立了推进轴系的两个扭振模型，并进行了轴系的扭振计算。
In this paper, the vibration mechanic at model for a no-base, V-type positon air compressor is deduced, some elementary problems of design and calculation of damping system are expounded.
本文导出了无基础V型活塞式空气压缩机振动的力学模型，阐述了减振系统设计计算的基本问题。
An optimized predicting scheme about particle vibration velocity has been put forward, a calculation model has been built, and a computer program has been tailored relevantly.
提出了一种爆破质点振速优化预测方案，建立了相应的预测模型，编写了预测模型的计算程序。
The technique is demonstrated with calculation to be practical and can be used to provide a means as checking calculation of ship vibration.
通过计算表明，本文方法可用于实际，为舰船振动校核计算提供了手段。
For the situation of provided vibration signal but without tachometer pulses signal, a novel speed curve calculation method based on energy centrobaric IFE method is proposed.
对于没有转速脉冲信号而只有振动信号的情况下，提出了基于能量重心法ife的转速曲线计算方法。
This paper studied the principle and method of calculation for the coupled torsional axial vibration of the crankshaft for a high speed vehicle diesel engine.
本文研究了高速柴油机轴系的扭转—纵向耦合振动的机理和计算方法。
Based on a nozzle structure in solid rocket motor, a calculation model is developed. The vibration and mode analysis of the model using subspace iteration method are presented in the paper.
针对某固体发动机喷管结构，建立计算模型，给出了用大型特征值问题求解的子空间迭代法。
Numerical calculation of fluid-structure acoustic coupling vibration were carried out for a 3-d elastic structure with FEM applied to structure analysis and BEM to fluid respectively.
本文对水下三维弹性结构振动的声辐射问题进行了流体-结构声耦合振动的数值计算。
In this paper, the effect of shear deformation and rotatory inertia on the free vibration of a beam is studied. Thus a simple and accurate formula for the calculation of frequency is presented.
本文研究剪切变形与转动惯量对梁自由振动的影响，提出了简便、准确的频率计算公式。
An improved transfer matrix method-Whole transfer matrix method was applied to calculation of the critical speeds and vibration modes of a dual-rotor system with engine casing.
提出了一种新的计算转子机匣系统动力特性的方法—整体传递矩阵法，并在此计算方法的基础上进行了系统应变能的计算和分析。
In this paper, a method for the calculation of vibration mode in rocket motors is presented, and a corresponding program is worked out.
提出了一种发动机振型计算的方法，并编制了相应的计算机程序。
In the last part of this paragraph, a calculation model for forging hammer foundation vibration system with dual-freedom is presented.
并从实际出发，考虑砧下垫层的弹性作用及垫层和土壤的阻尼作用，建立了锻锤振动系统的双自由度有阻尼振动力学模型。
The matching calculation of leaf-type spring with the shock absorber can be done by using a 2 freedom vibration model.
汽车钢板弹簧与减振器的匹配，可以用两自由度数学模型进行分析计算。
Therefore, it is very necessary to find a Method to simulate reality generated by the bridge under vehicle loads, and to facilitate the calculation of Coupling Vibration Analysis.
因此，建立一种模拟真实情况下汽车过桥所产生荷载，同时便于车桥耦合振动分析计算的车辆荷载模型是十分有必要的。
Therefore, it is very necessary to find a Method to simulate reality generated by the bridge under vehicle loads, and to facilitate the calculation of Coupling Vibration Analysis.
因此，建立一种模拟真实情况下汽车过桥所产生荷载，同时便于车桥耦合振动分析计算的车辆荷载模型是十分有必要的。
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