重点讨论了水动力计算的稳定算法。
A stable algorithm for solving the hydrodynamic coefficients is presented.
此法可通用于其它板壳的动力计算问题。
This method can be employed in transient analysis of both plates and shells.
经过动力计算得到飞轮矩从而完成飞轮设计。
After driving force calculation is reckoned, the flywheel square can be obtained to complete flywheel design.
本文建立了锅炉锅内水动力计算的数学模型。
A mathematical model for hydrodynamic calculation of the boiler circuitry is established.
分析了该种压缩机的运动方程及动力计算模型。
The locomotion equation and dynamics calculation model of the compressor are analyzed.
这对层状的岩体中的工程动力计算有其积极意义。
It is valuable for the dynamic calculation of rock engineering.
本文讨论闭合圆柱形壳体在冲击荷载作用下的动力计算。
This article discusses the dynamic computation of the closed cylindrical shell under impact load.
本方法可用于水翼及水下安定翼和各种舵的水动力计算。
This method can be used for the hydrodynamic computation of the varied hydrofoils and stabilizing fins.
将非定常势流理论用于应急上浮运动流场分析与水动力计算。
The unsteady potential flow theory is used to analyses the flow field and hydro-dynamic calculation.
本文介绍初参数的角变位移法在谐和振动作用下刚构动力计算中的应用。
The paper first introduces the pre-parameter method of angular deflection for use in the calculations of dynamic stresses in rigidly-framed structures under harmonic vibrations.
通过求解压缩机热力学模型和进行动力计算,分析了背压孔的一般运动规律。
General motion low of back-pressure ports position is developed by solving thermodynamic model of compressor and carrying out dynamical computation.
以展弦比为8.6的机翼加装帆片为例,进行了气动力计算并作了帆片优化设计。
The aerodynamic computation and the design of optimized wing sails for aircraft with rectangular wing whose aspect ratio equals 8. 6 were completed.
借助ANSYS软件对封闭母线进行短路电动力计算和分析,并与理论计算值进行比较。
With help of ANSYS software, the short circuit electromagnetic force is calculated and analyzed for an enclosed busbar.
用有限元方法对单层板结构进行了动态特性分析,并编制了相应的有限元动力计算程序。
The dynamic characteristic of monolayer plate is analyzed by the finite element method, and relevant finite element computation program is compiled.
分析工业锅炉自然循环的水动力计算特点,对简单及复杂循环回路的计算方法提出建议。
Analysis the character of hydrodynamic calculation for natural circulation of industrial boiler and give the recommendation of calculation method for simple and complex circulation circuit.
二维半理论定解问题在自由面条件中保留了高速船舶流体动力计算最为重要的航速效应;
The formulation of 2.5D theory contains most important forward speed effects on the free surface for the hydrodynamic calculation of fast ships;
桨叶气动力计算采用时域非定常空气动力计算模型,包括非线性分离和动态失速的影响。
Blade element theory was used to calculate unsteady aerodynamic loads in linear and nonlinear regimes.
通过室内试验,研究了大坝土体动强度特性及动变形特性,确定了大坝土体动力计算参数。
According to the laboratory tests, the dynamic strength and deformation properties of the dam material are studied and its dynamic calculation parameters are also determined.
同时,应用结构有限元分析程序对模型及原型结构进行动力计算,并将两种结果进行比较分析。
The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.
结构的固有振型、频率和阻尼是重要的动力特征,是车振、风振及地震分析等动力计算的基础。
The natural vibration frequency and type, the dynamic characteristics of damping is important, car, wind power calculation and analysis of the earthquake.
结构的固有振型、频率和阻尼是重要的动力特征,是车振、风振及地震分析等动力计算的基础。
The natural vibration frequency and type, the dynamic characteristics of damping are important, Car, wind power calculation and analysis of the earthquake are presented.
理论预报采用STF法,在水动力计算中加入粘性与航态修正;在船模拖曳水池进行耐波性试验。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
本文阐述了6105QB型柴油机的运动计算及动力计算,分析了该机型曲柄连杆机构的受力特点。
This article presents the calculating of kinematics and dynamics for model 6105QB diesel engine. And analyses the character of force that exerted on the crank and rocker mechanism inside the engine.
在水动力计算过程中考虑了洋流和季风等长周期动力因素,研究了温排水在这种长周期动力条件下的扩散规律。
In the process of hydrodynamic calculation, ocean current and monsoon have been added to the model, and the diffusion law of cooling water under the condition has been studied.
应该在设计阶段通过动力计算来检验结构是否易于产生鞭梢效应,并按计算结果来调整结构的刚度或质量分布。
Dynamic computation is suggested in the design stage to control the whiplash effect by means of adjusting the stiffness and mass distributation of the structure.
对于柳梧大桥这样的大跨度钢拱桥,由于其处于西部高原地区,属于抗震等级要求较高的桥梁,有必要进行动力计算。
As a large span steel arch bridge and located in the west plateau, it is necessary to calculate its dynamical action because it belongs to higher anti -seismic lever.
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。
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.
并将其简化为单自由度非线性动力系统通过优化方法得到了精确度较高的动力计算模型,为结构直接动力分析提供了较好的计算依据。
The dynamic calculating model with higher precision acquired by optimal method has consequently provided a better calculating basis for the direct dynamic analysis of the structure.
构架式基础是离心式压缩机基础的主要结构形式,这类基础的动力计算是一个复杂的空间结构问题,现大多采用有限自由度体系计算。
Frame type foundation is a main structural form for centrifugal compressor. Mostly, the dynamic calculation on this type foundation is carried out with finite freedom degree system.
对跨声速飞机机翼作了跨声速非定常气动力计算,对跨声速民航机机翼的颤振模型作了颤振计算,与TDLM的比较表明,两者结果有较好的一致性。
The unsteady aerodynamic results of the transonic wing are presented, and flutter calculation is made. The comparison with TDLM shows that the agreement is very good.
应用推荐