The fix of section boundary condition has great influence on the reliability of the result while the finite element method is used to solve the temperature field of turbine rotor.
在用有限元程序计算汽轮机转子温度场时,边界条件的确定对计算结果的可靠性具有重要影响。
The proposed method is applicable for the thin-walled member of any cross section with any boundary condition.
本方法适用于任意横截面形状和任意边界条件的薄壁杆件。
The specification of such " derivative boundary conditions" is described in Section 3-5.
这种“导数边界条件”的规定描述于3-5节中。
I also want to point out that China holds a consistent and clear position on the eastern section of the China-India boundary.
我也想强调,中方对中印边界东段地区的立场是一贯和明确的。
Based on the section characteristics of single Angle members and eccentrically connecting property, an analytical model is established considering the effect of boundary condition weakening.
模型中考虑了角钢截面特点以及偏心连接的特性,并用端部弹簧来模拟几何位移造成的边界条件弱化的影响。
This paper shows a new finite element algorithen of the plane rigid-jointed frames of non-even variable section fo resonance on arbitrary boundary conditions.
给出了非均匀变截面刚架在任意谐振荷载和任意边界条件下的一个新的有限元解。
Original surface is formed from boundary curve and section curve using the redevelopement interface of UG.
初始曲面拟合是利用UG的二次开发功能,将截面线与边界曲线拟合成一张初始曲面。
The boundary element method (BEM) is used for analyzing the filter type output section of broadband klystron.
本文用边界无法(BEM)对宽带速调管滤波器型输出段进行研究。
The boundary configuration and internal model of orebody can be established accurately by using line-frame method with block-section method.
线框构模法与块段法相互结合可用于精确表达矿体的边界形态及内部属性。
We describe an exact quadrupole field with square cross-section in which the boundary potential varies linearly with position.
本文讨论了关于边界电位作线性变化的正方形结构静电四极场;
The boundary conditions concerning inflow sect ion, outflow section, solid wall surface as well as obstacles within computation al region was dealed adopts appropriate approaches.
采用了适当的处理方法对其计算模型进行了简化,以及对其来流面、出流面、固体壁面及计算区域内障碍物的边界条件进行确定。
The most important issue for the problem of uniform cross-section bar torsion is the calculation of shear stress on the boundary of cross-section, which is very difficult.
对等截面直杆扭转问题,横截面边界上的剪应力计算是件困难的事,也是很重要的研究课题。
The principle of the boundary theory of phase diagrams is introduced and an experimental method of determining the isopleth section of phase diagrams of quaternary alloy system is described.
简单介绍了相图边界理论的原理,根据该理论设计了一种测定四元合金体系的截面相图的实验方法。
The boundary treatments of both stack section made from plane wave sources and point-shot records prove this method excellent.
文中以平面波源制作的叠加剖面和点源炮集记录的边界处理为例,说明该方法的处理效果是良好的。
Now available programme of section lines needs input of boundary parameter and is not convenient in operating.
现有的剖面线程序都需要输入边界参数,使用起来不方便。
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.
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。
Water quality of Lancangjiang River at leave-boundary section was good and basically meet the requirement of water environmental function.
澜沧江出境断面关累水质良好,基本达到该断面水环境功能要求。
The calculated results show that the disposal of slip boundary condition can substantially improve the simulation in expanding section of CDQ chamber;
计算结果表明,滑移边界条件的处理能显著改善干熄炉渐扩段的模拟;
The resulting gridlines in burner region are nearly parallel to the diagonals of the horizontal cross-section of the furnace, while the ones on upper furnace are parallel to the boundary.
在燃烧器区域的网格线接近炉膛水平截面对角线方向,而在炉膛上部则平行于边界。
An analytic expression for the radar cross-section of an impedance cylinder coated with composite and anisotropic. chiral material is obtained by application of boundary conditions.
然后根据边界条件得出计算所讨论的阻抗圆柱体的雷达散射截面的解析表达式。
The choice of the integral boundary of non-singularity BEM is studied in this paper. The values of the effective choice-section of different engineering problems are given.
本文对无奇性边界元法中积分周界的选取问题进行了研究,给出了针对各类工程问题的有效的积分周界选取范围。
One of the GSSP (Global Stratotype Section and Point) candidates for the Induan-Olenekian boundary is situated in Chaohu, central Anhui Province, southeast China.
印度阶-奥伦尼克阶界线的全球层型候选剖面之一位于安徽巢湖地区;
The Karatag section hence is one of the possible candidates of the global stratotype of the Tournaisian-Viséan boundary.
因此,喀拉塔克剖面有可能成为全球杜内-韦宪阶界线的一个候选层型剖面。
So the Zhangjiagou section is an ideal candidate section for erecting the terrestrial stratotype and studying the Jurassic-Cretaceous boundary in China.
张家沟剖面沉积连续、暴露完全、化石极为丰富,是建立侏罗白垩系临界阶陆相层型和研究界线划分的理想剖面。
In order to simulate boundary layer in atmosphere, the length of first test section is longer than usual one, the models are put into the rear part.
为模拟大气边界层,实验段较长,实验模型放在实验段后部。为减小轴向静压梯度顶板高度分段可调。风速比航空凤洞低。
In the optimization of a mine ventilation network, the boundary overstepping took place in Golden Section Search.
在复杂矿井通风网络优化计算中,发现了黄金分割法的越界现象。
The 346km long section from Ji'an to Guangdong boundary on Beijing-Jiulong Railway Line is in the cindition of weak ground soil and abundant rainfall, the construction is very difficult.
京九铁路赣南吉安至赣粤省界段地质不良,降雨量多,工程艰巨,加之设计方案定得晚,开工滞后,因此工期紧张的矛盾十分突出。
The 346km long section from Ji'an to Guangdong boundary on Beijing-Jiulong Railway Line is in the cindition of weak ground soil and abundant rainfall, the construction is very difficult.
京九铁路赣南吉安至赣粤省界段地质不良,降雨量多,工程艰巨,加之设计方案定得晚,开工滞后,因此工期紧张的矛盾十分突出。
应用推荐