数值模型

水质数值模型与组件GIS的集成研究

A Study on the Integration of Water Quality Numerical Model and Component GIS

基于B-样条插值建立高速IC中互连系统瞬态响应的数值模型

Numerical Model for Transient of Interconnection System in High-Speed IC on B-Spline Interpolation

将T／P实时卫星数据进行调和分析并与数值模型进行同化处理。

And that the analysis of T / P data and its blending with theoretical model .

MEMS工艺中反应离子深刻蚀硅片的数值模型研究

A Model of Deep-RIE in MEMS Fabrications

城区大气中TSP扩散的数值模型与应用研究

Study on numerical model for TSP diffusion and its application in the urban area

通过建立非线性接触数值模型进行有限元分析，掌握了U形锚索锚固作用下的混凝土应力分布规律。

Through the establishment of non-linear numerical model , master the law of concrete stress distribution in the u-type pier .

利用WORKBENCH软件建立了三维地质模型和油藏数值模型。

Three dimensional geology model and simulation model are building with Petroleum Workbench .

岩石破裂过程TMD耦合数值模型研究

Study on coupled thermal-mechanical-damage model in rock failure process

高阶Boussinesq水波方程数值模型及其与实验结果的对比

Numerical model of higher-order Boussinesq equations and comparisons with laboratory measurements

目的建立固态胺吸附床吸附和解吸CO2的数值模型并进行计算机模拟验证。

Objective To establish a numerical model of the adsorption and desorption of carbon dioxide by solid amine bed , and test the simulation results .

应力与变形的数值模型方法&数值模拟软件FLAC介绍

Numerical Model Method of Stress and Strain ── Introduce to Numerical Model Software FLAC

DDA数值模型及其在岩体工程上的初步应用研究

A study on the numerical model of DDA and its preliminary application to rock engineering

收集研究区现有水文地质条件等资料，并进行抽水实验求取渗透系数K，在此基础上建立研究区概念模型和数值模型。

Through collecting data of the current hydrogeological condition of the studied site and carrying out pumping test to get the permeability coefficient K , the conceptual model and numerical model were constructed .

该系统可以直接从生产数据库中调用所需要的数据，利用Kriging方法利用形成油藏数值模型。

This system can get production datum from oilfield development date-base directly , build up the reservoir numerical model by Kriging method .

CH3断块边底水控制数值模型及油藏数值模拟研究

Numerical Model and Reservoir Numerical Simulation of Bottom and Edge Water in Fault Block CH3

应用Ansys有限元程序的瞬态动力分析模块模拟了数值模型在正弦载荷作用下介质内波的传播。

This thesis simulates the transmittance of the ultrasonic and seismoscope in the two structure models with the transient dynamic analysis module of Ansys finite element method procedure under the sine load function of displacement .

提出了一种基于数值模型的4H-SiCMESFET大信号建模方法。

A novel method for 4H-SiC MESFET large signal modeling based on the numerical model is presented in the paper .

对泥沙在斜坡上运动时的临界Shields数进行了修正，并将其应用于本文提出的数值模型中。

The critical shields parameter is modified when the sediment grain moving on a slope beach and the modified shields parameter is applied to the numerical model .

内波数值模型作为工具应用于一个耦合分析软件HARP，其中船体，系泊系统和立管系统作为一个整体进行考虑。

The numerical model is implemented in a coupled analysis program HARP where the hull , moorings and risers are considered as an integrated system .

地震次生毒气扩散数值模型研究：采用通用的高斯（Gauss）烟羽模式的数学模型进行数值模拟；建立了三种符合实际情况的扩散模式；

Studying on the numerical simulation of secondary poison gas leakage and diffusion : three kinds of diffusion models are set up according to the reality by using Gauss mathematics model which is used in common ;

在桩土之间引入Goodman接触面单元，建立了有限元-接触面单元相耦合的非线性数值模型。

Goodman interface elements were defined to modify the pile and soil 's contact relationship and the finite elements and interface elements coupled numerical analysis model was formed .

采用HFC-134A作为制冷工质，以两流体数值模型为基础，建立抛物线型守恒方程作为编程计算的基本方程。

The parabolic two-phase flow conservation equations are presented using HFC-134A as the refrigerant . Also described is the IPSA algorithm , important in modeling non-equilibrium effects .

采用数值模型研究了煤热解、燃烧过程中挥发分氮的析出、中间含氮产物HCN的生成以及转变为NO的过程。

The particle model is employed to study the coal devolatilization , the release of volatile fuel-nitrogen , formation of HCN and the subsequent conversion to NO during the devolatilization process .

基于速率方程建立了线性光放大器（LOA）的数值模型，模拟了线性光放大器的增益钳制特性。

The numerical model of the linear optical amplifier ( LOA ) is built based on the rate equations . The gain clamping characteristics of LOA are simulated .

利用该模型，对实际14〃彩色显像管（CRT）的偏转线圈绕线结构进行了测量，在此基础上对该偏转线圈所产生的偏转磁场、光栅畸变和会聚误差进行了数值模型。

Using this model , we measure the structure of the real coil of 14 ″ color display tube ( CRT ) . Furthermore , the deflection magnetic field , raster distortion and convergence error of this deflection coil is calculated .

在该系统下，建立煤层断层数值模型，利用精确和快速的直射线追踪方法，正演计算声波到时，通过BPT，ART反演方法重建图像。

By constructing the numerical simulation of the fault in coal seam , using accurate and fast linear ray tracing method , the arrival time of sound wave is forwards calculated , and the image is reconstructed by BPT and ART inversion methods .

具体的研究内容有：第一，基于二维不可压缩RANS方程建立数值模型，研究了现有几种湍流模型在描述合成射流现象时的适用性。

The detailed research is including : Firstly , a two dimensional incompressible RANS model is established . Several existing viscous models are studied for the suitability to describe the synthetic jet phenomena .

以BGK波尔兹曼方程为基本方程，利用有限体积离散方法，建立了满足熵原理的二维明渠非恒定水流的BGK数值模型。

Based on the BGK Boltzmann equation , a 2-D numerical model for open channel flows , which satisfies the entropy condition , is established by employing the finite volume method .

利用CFD软件Fluent建立螺旋桨射流流场三维数值模型，计算分析了螺旋桨射流流速分布情况，与现有公式进行比对，验证了数值模拟研究的可行性。

A set of empirical formulae are proposed to describe the velocity distribution of ship stern flow . ( 2 ) The CFD software Fluent is used to establish 3-D numerical model for propeller jet flow field , calculate and analyze the distribution condition of propeller jet velocity .

本研究在比较大气扩散模型的基础上，根据液化气体在大气扩散中具有随机性的特点，采用Monte-Carlo方法建立了模拟液化气扩散过程的数值模型，并通过Fortran语言进行数值计算。

Based on the contrast of atmosphere diffusion models and combination with the liquid gas diffusing in the atmosphere with random trait , the Monte-Carlo method is used to build up atmosphere diffusion simulation of spilled liquid gas and put up numerical simulation by Fortran language .