查询词典 numerical technique

A display technique of surface rendering was developed in order to display the numerical simulation results of 3-D scalar field physical quantity of the whole casting during solidification process visually and precisely.

为了更直观和准确地显示整个铸件各部位在凝固过程中各时刻的三维标量场物理量的数值模拟结果，设计了一种称之为表面绘制的显示技术。

By getting over the state of the art about the technique of the tailrace tunnel with sloping ceiling, the research contents and study ways and means are put forward, and the importance to research is explained.Chapter 2 introduces the working principle of the tailrace tunnel with sloping ceiling. And the design of body type, appliance condition and the numerical model for transient process are illuminated.

第二章：主要论述了变顶高尾水洞的工作原理、体型设计和适用条件以及过渡过程计算的数值计算模型，重点在于数学模型的建立与分析，明满流交替现象中选择了合理的计算模型和计算方法；第三章：着重介绍了向家坝变顶高尾水洞方案模型试验的研究内容和主要结果。

High order symplectic schemes of three-dimensional time-domain Maxwell's equations are constructed with symplectic integrator technique combined with high order staggered difference. The method is used to analyzing stability and numerical dispersion of high order time-domain methods and symplectic schemes with matrix analysis and tensor product.

利用辛积分技术与高阶交错差分技术，建立求解三维时域Maxwell方程的高阶辛算法；结合电磁场中的物理概念，借助矩阵分析和张量分析理论，获得高阶时域方法及高阶辛算法的稳定性和数值色散性的统一处理新方法。

In the second chapter the theory of weighted residual technique is illustrated and the boundary integral function of the potential problem is deduced by it. Method of obtaining Greens function fundamental solution is presented. It also illustrates how to deal with inhomogeneous regions and the third boundary condition. At last the numerical solution of boundary integral function is presented.

第二章首先说明了加权余量法的原理，并由此推出了势问题的边界元积分方程，还介绍了无限域中格林函数的基本解的求法，以及多介质域和第三类边界条件的处理方法，最后说明了边界积分方程的数值解法。

A numerical method based on chimera technique has been developed to simulate the viscous flow past a helicopter r...

本文发展了一种基于嵌套网格的计算绕直升机旋翼粘性流动的数值方法。

In a word it is feasible to simulate the mean wind load of the large span buildings by numerical simulation technique.

验证了数值模拟方法在确定大跨度建筑的平均风荷载时是可行的。

Due to the limitations of experimental researches, such as technique difficulties and high expenses, methods of numerical simulations have been constantly developed and perfected in recent years. With this, lots of valuable results which presently are not acquirable through experiments have been obtained.

鉴于实验研究具有技术难度大和费用昂贵等局限性，数值模拟方法近年来得到了不断地发展和完善，获得了许多目前无法通过实验得到的宝贵结果。

Forensics:"college English class A certificate of qualification certificate of the computer level of senior drafters of the intermediate drafters of CNC lathe operator of the CNC milling machine operators GongYiYuan nc" Intern: general practice, practice, car PuXi benchwork internships, machinery, mechanical manufacturing process design of surveying and mapping, reducer, sonic experimental design, manufacture of PLC switch Major in: the nc programming and operation of CAD/CAM application technique of the application of the principle of nc MASTERCAM9.0 typical of the CNC system and electric control and application of PLC in the electrical and electronic technology ","mechanical drawing the computer drawing" of the "mechanical manufacturing technology","" the hydraulic principle and application of the technology of chip" engineering mechanics of higher mathematics in the numerical control of the secondary specialized English language C

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The technique of CAE about injection molding is based on polymer processing rheology and conductive calorifics. It simulates the actual process of melt filling, packing and cooling by setting up mathematic and physical models about melt flowing and heat transmitting in the mold cavity, and working out the results by the theory of numerical value analysis. It can also list the processing parameters quantificationally such as pressure, time, temperature, speed, etc, and reflect the results visually by computer figures.

注塑模CAE技术是根据塑料加工流变学和传热学的基本理论，建立塑料熔体在模具型腔中的流动、传热的数学物理模型，利用数值分析理论构造其求解方法，模拟出实际成型中熔体的动态填充、保压、冷却过程，定量地给出成型过程的状态参数(压力、时间、温度、速度等)，并利用计算机图形学的技术，可形象而直观地反映出分析的结果。

The joint inversion of some geodynamical parameters and numerical simulating the crustal stress field is presented in this paper. The four nodes quadratic finite element in Chinese area is constructed and the "split node" technique is employed for introducing the fault parameters into the finite element computation.

讨论了利用地应力主方向和GPS资料联合反演与之相关的地球动力学参数及数值模拟地壳应力场的方法，建立了中国及其邻区的四节点有限元模型，解决了有限元数值解算中节点位移不连续的问题。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。