difference method是什么意思

网络释义

用法例句

Prediction of broccoli chlorophyll change during storage by difference method;

差分法预测稳态贮藏条件下嫩茎花椰菜中叶绿素的变化

Computing the pure vibrational and vibrational-rotational energy eigenvalues of ~7Li_2 by difference method;

差分法计算~7Li_2纯振动能级和振-转能级(英文)

Solution of elastic flexure equation by difference method for orthotropic sandwich slab;

用差分法求解正交各向异性夹层板的弹性弯曲方程

Stationary solutions of high dimensional reduced FPK equation using both finite difference method and successive over-relaxation method;

用差分法与超松弛迭代法求高维平稳FPK方程的解

The CHT(continuous heating transformation) diagram and computation program with finite difference method for ST01Z strip during continuous annealing was obtained.

在对热镀锌主要钢种ST01Z进行等温再结晶相图TTT图实测的基础上,对其实际连续退火再结晶动力学进行了研究,采用差分法计算了连续退火温度场,获得了热镀锌原板连续退火连续加热转变再结晶相图,并编制了相应的计算机程序,已用于生产实际,提高机组产能或者速度10%。

Application of Differential Method in Plane Circuits of Electromagnetic Wave;

差分法在平面电磁波电路中的应用

Based on measurement on site and tightness coefficient test,and by mechanical and thermal stress field calculation with differential method,the rule of stress distribution was obtained after coiling and coil discharge,so the effective countermeasures with theoretical consideration is given to eliminate defects,improve strip quality an.

基于现场实测和紧密系数的实验研究,通过卷取过程应力场的差分求解以及卷取结束后卸卷过程中机械应力和热应力耦合应力场的差分法求解,获得了钢卷内部应力场的分布规律,为生产现场预防及控制卷取和卸卷过程中产生的各类缺陷提供了有效的技术对策和理论依据,使机组的产品板形质量和成材率明显提高。

In the paper, the author analyzes the heat transfer characteristics of slab inside roller hearth type heating furnace during CSP technology, establishes the bi dimension unstable state mathematic model of the slab's heat tranfer, caculates the temperature field on the slab's cross section at different time by differential method and shows the slab's temperature curve.

分析了 CSP工艺中辊底式加热炉及炉中板坯的换热特性 ,建立了板坯换热的二维非稳态数学模型 ,用差分法计算出了加热炉中不同时刻板坯断面的温度场 ,给出了板坯在加热炉中的温度变化曲线 ,为优化加热炉的加热制度提供了理论依据。

A curve coordinate system is established in which the original problem may be reduced to a fixed boundary problem over a rectangular region and thus may be solved by difference methods.

后者容易用差分法求解，其优点是简单省时。

The new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks in this paper.

基于差分法和人工神经网络建立了新的硐室围岩力学参数反分析方法。

Aiming at practice in site, the new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks.

结合现场实践,基于差分法和人工神经网络建立了新的围岩力学参数反分析方法。

High-order finite difference method for solving two-points boundary value problem;

两点边值问题的一种高精度差分方法

The nondimensional control equations, initial conditions and boundary conditions of fluid flow in porous medium in low permeability reservoir are given, and the finite difference method is employed to simulate the fluid flow.

　针对低渗透问题,给出了无量纲化的渗流控制方程、初始条件以及边界条件,并使用差分方法进行数值模拟。

The numerical model is solved by finite difference method and its program is designed, and verified by indoor experiment data.

基于示范区田间试验与数值模拟的方法,考虑冬小麦根系吸水的影响,建立了冬小麦田间土壤水分运动的数学模型;采用差分方法求解了数学模型,并进行了程序设计和程序验证;数值计算结果表明,实测值与计算值有较好的一致性;对不同灌水定额方案作了模拟计算,提出了冬小麦节水灌溉模式。

Nonoverl Apping Domain Decomposition Finite Difference Methods for Parabolic Problems;

抛物问题非重叠区域分裂有限差分法

variance components method

方差分析法 方差分析法

wet wash allowance

湿法选矿后的水分容差

Effect of Error Distribution on PCA for Detecting Gross Errors in DEM

误差分布对PCA粗差探测算法的影响

Error Analysis and Study on Transit-time Ultrasonic Flowmeter

时差法超声波流量计误差分析与研究

An Analysis of the Errors of the Conjugate Assimilation Method of the Difference Equation Models;

差分方程模型共轭同化方法的误差分析

The Automatic Search of Differential Path in MD4

MD4差分攻击自动搜索差分路径算法研究

A Novel Wide Area Differential Method on Separated Calculation of Satellite Clock Errors and Ephemeris Errors

星钟和星历误差分离的广域差分新方法

Positioning Performance of a Novel Wide Area Differential Method and Optimized Distribution on Differential Network

广域差分新方法的定位性能与差分网优化布局

difference curve

温差[差分，减差，差异]曲线

Differential-Algebraic Cryptanalysis on Block Cipher Serpent-256;

分组密码算法Serpent-256的差分代数分析

Differential Analysis on SHACAL-2;

分组密码算法SHACAL-2的差分分析

Error Analysis in RC Integral and Differential Circuit Experiment

RC积分微分电路实验的误差分析方法

These claims can be divided into cultural differences and developmental differences.

这些说法可以分为文化的差别和开发的差别。

The error analysis of GPS survey and the methods for reducing and eliminating errors;

GPS测量中的误差分析及减弱和消除误差的方法

The Research on a Single Batch-processing Machine with Non-identical Job Sizes Using Differential Evolution Algorithm

差异工件单机批调度的差分进化算法研究

The research on the measuring round error and the statistical distributing of round error

圆度误差评定方法及圆度误差统计分布的研究

Comparison of bias-variance structure of three classification algorithms:MCLP,LDA and C5.0

三种分类算法偏差-方差结构的比较:MCLP,LDA和C5.0