本文提出一种扩展积分方程方法,用于消除浮体剖面水动力系数计算中不规则频率的影响。
An extended integral equation method was presented to remove the irregular frequency effects in solving the hydrodynamic coefficients for a ship-like floating body.
最后以一维黏弹性流体饱和孔隙介质为例,分析了黏性系数对动力响应的影响。
Taking one-dimensional fluid saturated viscoelastic porous medium as example, the influence of viscous coefficient on the dynamic responses has been investigated.
介绍了同步附着系数对汽车制动力分配特性的影响。
The influence of synchronous adhesion coefficient on brake force distribution of motor vehicles is described in this paper.
由于齿轮副啮合刚度的影响,动力学方程序代表了一个具有时变系数的线性动力系统。
Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.
程序输出包括潜艇的排水量、排水体积、各项重量和容积、动力装置的功率及各主要参数对排水量的影响系数。
The output of computer program consists of displacement, weight and volume item, power of propulsion plant and displacement influence coefficients of main input parameters.
进气道性能(涡流强度、流量系数)对柴油机的动力性、经济性和排放有重要影响。
The intake port performance (swirl number, flow coefficient) has an important effect on power, economy and emissions of diesel engine.
结果表明,电路板的黏性系数和尺寸对板的动力学特性有显著影响。
The results show that the viscoelasticity of PCB and its size have distinct influence on dynamic properties of PCB under board-level drop impact.
通过建立尖轨、滑床板模型,分析了不同滑床板摩擦系数对尖轨扳动力以及基本轨与尖轨最小间隔的影响,并进行了针对性的试验。
The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.
制动力分配系数直接影响低速货车的制动稳定性,后轮侧滑是影响制动稳定性的主要因素。
The braking stability of low-speed truck is directly affected by the braking force distribution coefficient, and the main effect factor is the sideslip of rear wheels.
分析了两级齿轮啮合刚度对系统动力学均载的影响,比较了各级齿轮啮合刚度对系统均载系数影响的大小。
The influence of the mesh stiffness of each stage to the dynamic load sharing coefficient has been discussed.
分析了两级齿轮啮合刚度对系统动力学均载的影响,比较了各级齿轮啮合刚度对系统均载系数影响的大小。
The dynamic characteristics of the system has been studied. The influence of the mesh stiffness of each stage to the dynamic load sharing coefficient has been discussed.
数值结果显示了饱和土的渗透系数、桩土相对刚度及入射波的频率对桩的动力响应有显著影响。
It was shown that the influences of the permeability, the pile-soil elastic modulus ratio and the frequency of the incident waves on the dynamic response of the soil-pile system were significant.
试验数据分析结果表明,不同客车前部造型对气动力影响非常显著,如通过改善造型可使空气阻力系数由0.7509降为0.5759。
The analysis of aerodynamic force data shows that differ front shape is very important to aerodynamic force. For example, coach model air drag coefficient can be lowed to 0.5759 from 0.7509.
试验数据分析结果表明,不同客车前部造型对气动力影响非常显著,如通过改善造型可使空气阻力系数由0.7509降为0.5759。
The analysis of aerodynamic force data shows that differ front shape is very important to aerodynamic force. For example, coach model air drag coefficient can be lowed to 0.5759 from 0.7509.
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