数值法,Numerical method
1)Numerical method数值法
1.CALCULATION OF CHEMICAL REACTION RETE CONSTANTS——Calculating slope of curve by numerical method;数值法确定化学反应速度常数(Ⅰ)——数值法求曲线斜率的方法
2.Discussion on the section temperature distribution of wire with analytic and numerical method;用解析法和数值法对导线截面温度分布问题的探讨
3.Introduction on technical requirements for numerical method of groundwater resources evaluation;地下水资源数值法计算技术要求——行业标准介绍
2)numerical methods数值法
3)numerical algorithm数值算法
1.Researches onnumerical algorithm of groundwater flowline;地下水流线的数值算法研究
2.Research onnumerical algorithms for nonlinear predictive control problems based on segmented state constraints分段状态约束非线性预测控制数值算法研究
3.Based on traditional OBD diagnostic methods utilizing oxygen storage capability of 3-way catalyst,and development one newnumerical algorithm for OBD diagnosis of catalyst to the requirements of national standard GB 18352.3-的要求,在传统的利用三元催化转换器储氧能力进行OBD诊断方法的基础上,开发出一种新的三元催化转换器OBD诊断数值算法。
英文短句/例句
parative Study of Numerical Algorithms for "Anomalous" Diffusion Equation with Spatial Fractional Derivatives空间分数阶导数“反常”扩散方程数值算法的比较
2.On Improving HSI Noise Prediction for Helicopter Rotor in Forward Flight When Flowfield is Partially near Sonic Speed旋翼前飞气动噪声高效数值算法研究
3.ON NUMERICAL ALGORITHM OF ICE FORCE RESPONSE SPECTRUM FOR OFFSHORE PLATFORMS海洋平台冰力反应谱数值算法的研究
4.A Numerical Algorithm of Singular Integrals over Rectangular Domains矩形域上非正常积分的一种数值算法
5.- the aggregate function cannot operate on calculated measures— 聚合函数无法运算计算所得度量值
6.The Application of Neural Network and Binary Operation to Image Watermarking;神经网络与二值运算的数字水印算法
7.Design of Parallel Algorithms for Lattice Boltzmann Method and Numerical Simulations;格子Boltzmann方法并行算法设计与数值模拟
8.Numerical Integral Method Research Based on PSO基于粒子群算法的数值积分方法研究
9.NUMERICAL INTEGRATION WITH OPTIMIZED SEGMENTATION BASED ON ARTIFICIAL FISH-SCHOOL ALGORITHM基于人工鱼群算法的优化分割数值积分算法
10.Optimization research of genetic algorithm based on numerical calculation method基于数值计算方法的遗传算法的优化研究
11.A Numerical Method of The Algebraic Equation for The It’s Degree ≤ 6;求次数≤6的代数方程根的一种数值计算方法
12.Numerical Calculation for Fermi integral function and its inverse function;优化费米积分函数及其反函数的数值计算方法
13.The Study about the Implementation of RSA Encrypt Algorithm in Little Prime Number Building Method;小素数筛值法生成素数实现RSA加密算法
14.Data simulation indicates that this algorithm features fast, precise and reliable.数值仿真表明:此算法计算速度快,辨识精度高,数值稳定性好。
15.current computational methods in numerical weatherprediction数值天气预报常用计算方法
16.Numerical results illustrate that this algorithm is efficient, robust and easy to implement.数值试验表明该算法是可行的、效的。
17.A Numerical Computing Method for the Fresnel Diffraction of Rectangular Aperture矩孔菲涅耳衍射的一种数值计算方法
18.A Numerical Method for Determining the Perfect Closing Law of Turbine Guide Vanes导水叶完善关闭规律的数值计算方法
相关短句/例句
numerical methods数值法
3)numerical algorithm数值算法
1.Researches onnumerical algorithm of groundwater flowline;地下水流线的数值算法研究
2.Research onnumerical algorithms for nonlinear predictive control problems based on segmented state constraints分段状态约束非线性预测控制数值算法研究
3.Based on traditional OBD diagnostic methods utilizing oxygen storage capability of 3-way catalyst,and development one newnumerical algorithm for OBD diagnosis of catalyst to the requirements of national standard GB 18352.3-的要求,在传统的利用三元催化转换器储氧能力进行OBD诊断方法的基础上,开发出一种新的三元催化转换器OBD诊断数值算法。
4)numerical solution数值解法
parison ofnumerical solutions in different nonlinear algebraic equation groups;非线性代数方程组的数值解法比较
2.The generalnumerical solution to the twopoint boundary value problem of heat conduction;热传导两点边值问题的通用数值解法
3.Basic theory of pipeline simulation software, which mainly consists of mathematical model andnumerical solution, is systematically explained in this paper.系统阐述了输油管道仿真软件的基本理论 ,即数学模型与数值解法。
5)Numerical method数值方法
1.Micro models and numerical methods of microsegregation simulation;显微偏析数值模拟的微观模型和数值方法
2.Difference orthogonal discrete method:a new numerical method solving two-dimensional magneto-elastic problem;求解二维磁弹性问题的一种数值方法——差分正交离散(DOD)法
3.Investigation of numerical methods on the capturing-discontinuity using compact schemes;利用紧致格式捕捉间断的数值方法研究
6)numerical simulation数值方法
1.Based on the mechanisms for stress-assisted corrosion problem in oil-pipe system,authors have carried outnumerical simulation,with application of Charles-Hillig Model[1] to study the behavior of crack propagation,where the advanced front-tracking method has been employed for finite element mesh construction and re-construction.基于油气管道表面微裂缝在应力和腐蚀耦合作用下的扩展机理,根据Charles-Hillig模型用数值方法模拟了裂缝的动态扩展过程。
2.Based on the mechanisms for stress-assisted corrosion problem of ship structures,thenumerical simulation was carried out,with application of Charles-Hillig Model,to study the behavior of crack propagation,where the advanced front-tracking method was employed for finite element mesh construction and re-construction.基于船体表面微裂缝在应力和海水腐蚀耦合作用下的扩展机理,根据Charles-Hillig模型用数值方法模拟了裂缝的动态扩展过程,并用front-tracking图形技术开发了有限元网格剖分软件,从根本上解决了以往该模型无法进行数值模拟的难题。
延伸阅读
边坡稳定分析数值法边坡稳定分析数值法numerical value method for slope stability analysisb IonPo Wend一ng fenx一shuzh{fo边坡稳定分析数值法(n urnerieal value me‘hodfor slope stability analysis)确定边坡岩体某一区域内全部质点在开挖前后的应力和位移的分布状态,据此分析边坡岩体变形发展过程及其破坏形态、范围和边坡稳定性的应力分析方法。数值分析方法多用于几何形状复杂的边坡。数值法中广为采用的方法有:(1)有限单元法。它是将边坡岩体离散化,在考虑开挖步骤与岩体不连续面等因素变换成为有限个单元的集合,相邻单元被具有共同位移的节点连接,采用标准结构分析的处理方式后,求解线性方程组,最后求出各节点的应力与位移值进行边坡稳定性的分析。(2)边界元法。此法具有降维作用,它是对已知边界条件的某域,把基本支配方程转换成相应的边界积分方程,然后通过对边界的离散化,建立相应的代数方程组进行求解。(3)为解决边界效应、节省计算费用的有限元与无限元相结合的方法。(4)吸收两种方法优点的有限元与边界元祸合方法。(5)以分离的块体为出发点,根据牛顿运动定律,结合不同的本构关系,用动态松弛法按时步进行迭代求解的离散元法。由于它允许块体有较大位移,甚至可脱离母体自由下落,故可直观地反映滑坡过程及其破坏形态。由于计算机与软件开发的迅速进展,各种数值方法已逐步代替了模型试验方法,尤其是光弹模型法已很少采用。(于润坤)