dvm

flow around a 2d circular cylinder is simulated using the dvm. two different approaches, image method and vortex element method, are used based on the boundary conditions.

本文利用离散涡方法来模拟二维圆柱的绕流问题，根据边界条件的处理形式的不同，采取了镜像法和涡元法两种大体一致的方法来对固定圆柱绕流进行模拟。

food, temperature and predation pressure directly act on the value of venturous revenue and are major environmental factors affecting dvm of the copepod.

食物、温度和捕食压力直接影响风险收益值的大小，是影响桡足类垂直迁移的主要环境因子。

the indication error of verifying portable dc potentiometer by dvm

用DVM检定便携式直流电位差计示值误差

a symbol or word used to represent a number. the hydrogen content in the sample is read out on dvm.

数字表示数的符号或字氢的检测信号由数据处理系统处理，并用数字电压表直接显示出试样中的氢含量。

discrete vortex method ( dvm) is a very important numerical approach in computational fluid dynamics.

离散涡方法已成为计算流体力学中倍受人们青睐的一种数值方法。

study on electronic structures of puh_2 with dvm

PuH2分子电子结构的DVM研究

DVM-100 Remote Digital Video Monitoring System Development and Research

DVM-100远程数字图象监控系统的开发研究

dvm-x α study of anomalous magnetic property in co_6te_8 cluster

Co6Te8团簇反常磁性的DVM-Xα研究

It is different with the traditional DVM. And comparing this model with theory analysis and numerical solution, in the low speed flow, it shows excellent agreement when Knudsen number from slip region to transfer region.

将这种模型与数值模拟和理论分析结果的对比表明，离散模型不仅能够模拟低速流动问题，而且还能够模拟Knudsen数从滑移领域到过渡领域内的气体流动，并且计算速度快。

the application of agilent 34401a dvm talk-only mode

Agilent34401A数字电压表只讲模式的应用

the working principle of the indoor unit s refrigerating system was studied by the experimental research on dvm ( digital variable multi) system's operational condition in summer.

通过对数码涡旋多联式空调系统的夏季运行状况的实验研究，获得了数码涡旋多联式空调系统中各台室内机制冷量随时间的变化规律；

the above& mentioned mri findings may reflect the main pathologic and pathophysiologic changes of dcm, and therefore are of clinical significance for the diagnostic evaluation of dvm.

上述MRI所见可反映DCM的主要病理及病理生理改变，对本病的诊断具有重要意义。

the vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed, and then discrete vortex method ( dvm) was briefly described.

导出了二维浅水流动的涡动方程与速度环量的随体导数表达式，以此为基础，分析了二维浅水流动中旋涡的动力学性质；

study and design of the modular dvm

模块式DVM的研究与设计

Experimental study on operating characteristic of DVM System under heating condition

数码涡旋多联式空调系统能耗特性的实验研究

the article mainly introduces the error analysis, calculation of uncertainty in measuring the error of indication of needle dc voltmeter by dvm.

主要介绍采用数表法检定指针式电压表示值的误差分析及测量的不确定度的计算。

The discrete variational method ( DVM) and cluster model are used to study the electronic structure and atomic configuration of the hydrogen-vacancy complex in aluminum.

本文利用离散变分法（DVM）和集团模型研究了铝中氢&空位复合体的电子结构和几何构型。

the local electronic structure and magnetic properties of diluted magnetic semiconductor ( ga, cr) n have been studied by using dvm based on density functional theory.

我们首先运用原子团模型研究了稀磁半导体GaN掺Cr（（Ga，Cr）N）的局域电子结构和磁性。

evaluation of uncertainty of measurement of verifying standard cell by dvm

用数字电压表检定标准电池的测量不确定度评定

discussion on the relations of the indoor-unit operating ratio and load ratio to the energy consumption of dvm system in winter

数码涡旋多联机空调系统开机率和负荷率与冬季制热能耗特性的关系探讨

the computed aerodynamic parameter values are compared with the wind tunnel test results and those based on the discrete vortex method ( dvm) in order to show the validity of the present three dimensional cfd method. 5.

将得到的气动参数的计算结果与目前国际上比较著名的离散涡方法（Discrete Vortex Method，DVM）以及风洞试验值进行对比以说明本文三维CFD方法的有效性。

static aerodynamic coefficients of main girder were determined by the discrete vortex method ( dvm) and measurement of static forces in wind tunnel.

采用离散涡（DVM）及风洞测力方法，确定主梁静气动力系数。

discrete variational method ( dvm) was adopted in the first principles calculation of hydrogen occupation between γ and γ′ in precipitate strengthened austenite alloys to analysis the mechanism of hydrogen embrittlement of them.

本文针对沉淀强化奥氏体合金氢脆通常较单相奥氏体严重这一点，采用离散变分方法对氢在沉淀强化奥氏体合金中γ基体与γ′相之间占位进行了第一原理计算和分析。

discusses the method of adding rf probing function on dvm pen and its application of the troubleshooting for medical equipment.

介绍了笔式万用表增加射频检测功能的研究和应用。

a simple, low-cost, isolated flyback power supply energizes a dvm module.

一个简单廉价的隔离反激式电源为DVM模块供电。

Design of 16-bit high precision DVM based on CPLD

以CPLD为控制核心的16位高精度数字电压表设计

Application of DVM in Measuring the 0. 005 Level Standard Battery

数字电压表在0.005级标准电池检定中的应用

with the comparison of the dvm system and the frequency conversion multi connected system on energy cost characteristic, the energy saving effect of the dvm system is approved.

本文将数码涡旋多联式空调系统与变频多联式空调系统在能耗特性方面进行了比较以论证其节能特性。

in the summer stratified water column, the deeper the maximum depth of food distribution is, the stronger the dvm is performed;

在夏季分层水体中，食物的最大分布深度越大，动物向下迁移的幅度也越大；

dvm of zooplankton under predation pressure and optimal food intake strategy: simulation analysis

浮游动物在捕食压力下的昼夜垂直迁移与最优食物摄取策略：模拟分析