主要介绍了计算模型的选取,计算边界条件的确定以及相关的试验验证结果。
This paper detailed the choosing of calculation models, specification of the calculation boundary and relevant testing results.
首先根据转子系统的连接方式确定了涡轮盘应力计算边界条件,然后对该涡轮盘进行了热弹性、弹性应力和热应力分析。
First, the calculation boundary was determined according to the linkage mode of the rotor, then its elastic, thermoelastic and thermal stress analyses were made.
在进行电子光学计算之前,必须先界定边界条件。
The boundary conditions should be defined before the electron optics computation.
针对模型的特点及其边界条件用差分法分别进行了数值计算,结果表明陷落柱氡气场的空间形态分布特征。
The numerical computations have been made using difference method for difference characteristics and boundary conditions. The computation results show the state features of radon field in space.
同时,应用混合变量的最小势能原理于计算一复杂边界条件矩形板的弯曲。
Meanwhile, the bending of a rectangular plate with complicated boundary conditions is calculated by the principle of minimum potential energy with mixed variables.
通过对定子冷却的分析,提出了计算的基本假设和边界条件。
Based on the analysis on cooling process of stator, basic assumption and boundary condition are presented.
只要给出模拟场的实际几何尺寸和边界条件,即可通过计算机得到静电场分布。
As long as the actual geometrical sizes and boundary conditions of the simulated field, the electrostatic field distribution can be obtained.
该方法作为动态激励的压电模态响应易于实时监测,迭代过程简单可靠、计算速度快、识别精度较高,适用于任意形状和边界条件的复杂型智能结构。
The method is simple, credible and has high precise and rapid calculation velocity, which is suit for the piezoelectric smart structure with complex shape and boundary conditions.
应用该势能原理计算了一复杂边界条件矩形板的弯曲。
A bending of rectangular plate with complicated boundary conditions is calculated by use of the potential energy principle with mixed variables of plates.
该方法能够准确计算拱坝坝面太阳辐射的不均匀分布,为温度场计算提供准确的边界条件。
The distribution of solar radiation on dam surface can be computed by the method and accurate thermal boundary conditions of the dam temperature field are obtained.
针对脉动喷嘴的结构对形成脉冲流体的机理进行了电路模拟分析,从而避开了直接对流体流场的计算及边界条件的处理。
The pulse fluid mechanism is analyzed with circuit simulation on the basis of the structure of pulse nozzle. which will directly avoid calculating the fluid yard and treating the boundary conditions.
同时对计算的边界条件及收敛特性也进行了分析。
This paper gives some analysis about the errors, boundary conditions and computing convergence.
就结构选型、计算模型、荷载与边界条件的选取、结构分析与截面选择等方面进行了介绍,并对结构方案的优越性进行了论证。
The structure form, calculating model, loads and boundary condition, structure analysis and member section choice are introduced. Superiority of the used plan is demonstrated at last.
本文提出一个新的沙粒起动体积浓度的表达式,并在计算中作为边界条件。
A new expression of cubic sand grain concentration is put forward, and it is used as the boundary conditions in the calculation.
作者1999年在硕士论文中对复杂边界条件作了许多推敲,形成了全域计算的初步的思想,让搭接的边界条件包含进计算域中,使得计算中没有盲点。
In 1999, the author has already formed a primary "wholesale computing methods", including the jointing boundary conditions into our calculating domain and letting no blind points in our simulations.
根据HS- 990型发动机缸内工作过程的特点,建立了缸内工作过程准维模型,并恰当地确定了计算的边界条件。
According to the characteristics of HS-990 engine, a quasi-dimensional model for in-cylinder working process is developed and the computational boundary conditions are correctly determined.
按测量结果,确定了一个合理的边界条件,用有限元法模拟计算了沿轴场分布。
According to the measured results, a reasonable boundary condition can be set up and then the field distribution can be calculated by using the finite element method.
在有限元模型的建立、载荷计算、边界条件确定、网格划分等方面作了深入的探讨。
Building model, calculating loads, deciding boundary conditions and creating mesh are discussed in detail.
对炉膛入口边界条件在动态计算时要注意的问题作了分析。
The furnace inlet boundary condition, which is exclusive for dynamic simulation, is also discussed.
计算的边界条件包括燃气加热,内部对流冷却,气膜冷却和冲击冷却的对流换热。
E. M. The boundary condition consists of convective heat transfer of gas heating, internal cooling, film cooling and impinging cooling.
为方便后面声场的计算和对称边界条件的实施,选用重叠网格。
Overlap grid is selected for helping calculate aeroacoustics following and apply symmetrical boundary condition.
由于移动最小二乘法的近似函数不一定精确地通过计算点,从而使本质边界条件的施加和集中载荷的处理变得复杂。
This is a disadvantage of EFGM as it suffers from problems in the imposition of essential boundary conditions and the application of point loads.
运用弹性薄板理论,计算出不同约束边界条件下薄板内部的应力分布,论证了工作面中部来压强度大于头、尾部。
With the elastic plate theory, the stress distributions of plate in the various control boundaries are calculated and it is found that intensity of wei.
提出一种计算具有齐次边界条件的旋转薄壳的特征值和特征函数的精确解法。
A new exact solution is developed which enables to determine the free vibration characteristics of toroidal thin shell with homogeneous boundary conditions.
通过对土壤和铀尾矿的具体计算,表明两种边界条件下的计算结果有较大的偏差。
The results show that there is a relatively large deviation for calculating results under two kinds of boundary conditions.
重点讨论谱元法计算中的各种出口边界条件及其对数值模拟的影响。
The main purpose of the paper is to compare the effect of different open boundary conditions upon simulation results.
重点讨论谱元法计算中的各种出口边界条件及其对数值模拟的影响。
The main purpose of the paper is to compare the effect of different open boundary conditions upon simulation results.
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