数值分析

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  • numerical analysis
数值分析数值分析
  1. N重极限点解分支的数值分析

    Numerical Analysis of Solution Branches of Multiple Limit Point

  2. H型钢冷却过程的数值分析

    Numerical Analysis of Cooling An H - shaped Steel Column

  3. 动态IP3-Ca~(2+)振荡模型的数值分析

    The numerical study of dynamical ip_3-ca ~ ( 2 + ) oscillation model

  4. MATLAB是功能强大的工程计算及数值分析软件。

    MATLAB is a powerful value analysis program .

  5. V型沟槽尖峰形状对减阻效果及流场特性影响的数值分析

    The effects of the tip shape of V-groove on drag reduction and flow field characteristics by numerical analysis

  6. SF6旋弧式断路器瞬态吹弧磁场的数值分析

    The Transient Magnetic Field Analysis of a Rotating Arc SF_6 Circuit Braker

  7. 高速IGBT的二维数值分析

    Two Dimension Numerical Analysis of High Speed IGBT

  8. 非线性双曲型Euler方程的数值分析

    Numerical analysis of nonlinear hyperbolic Euler equations

  9. 单电子晶体管I-V特性数值分析

    A numerical analysis of the I-V property of single electron transistors

  10. 采用二维有限元数值分析的方法,开发了用于反向偏置p-n结分析的模拟软件,可以模拟与MOS型功率器件反向耐压有关的终端浅结场环、场板、SiO2介质及界面态。

    By using two-dimensional finite-element numerical analysis , we develop a computer simulation program used for terminal field calculation of reverse biased p-n junctions .

  11. 应用ANSYS有限元软件对一个小型燃气轮机向心涡轮的叶轮模态进行了数值分析。

    Based upon the general FEA platform ANSYS , the numerical results of the modal analysis of a radial inflow turbine impeller are presented .

  12. TPS多层隔热结构数值分析方法研究

    Numerical Model Study of TPS Multi-layer Insulation

  13. 小Kc数振荡流中圆柱绕流流场结构的数值分析

    Numerical analysis of flow structure around a circular cylinder in oscillatory flow at low KC numbers

  14. 松花江漫滩地区静压PHC管桩沉桩阻力理论估算与数值分析

    Theoretical Estimation and Numerical Analysis on the Penetrating Resistance of Jacked-in PHC Pipe Pile in the Songhua River Floodplain Areas

  15. 据此,提出一种新的Peer-to-Peer环境下的多粒度信任模型,并给出该模型的数值分析和分布式实现方法。

    This paper presents a novel Peer-to-Peer multiple-grain trust model and gives a distributed implementation method , which considers the trust computation of different domains .

  16. 采用SIMPLE算法和RNGk-ε湍流模型,对平面射流倾斜冲击平板的半封闭空间内的流场进行了数值分析。

    The SIMPLE algorithm and an RNG based k - ε turbulence model are used to numerically analyze the semi-confined flow field of a planar jet impinging obliquely on a flat plate .

  17. 针对美国伍德华特(Woodward)公司生产的PGPL型调速器,先建立其动态方程,再进行动态数值分析。

    This paper first establishes the dynamic equation for the Model PG-PL governor produced by the U.S.A. Woodward Company and then carries on an analysis of the dynamic number value .

  18. 结果表明,高宽比为3~20范围内对平均努赛数(?)u.高宽比对矩形方腔内流动及能量损耗特性影响的数值分析

    The numerical results indicate that the aspect ratio between 3-20 has a substantial effect on average Nusselt number . Numerical simulation of the influence of the length-to-depth ratio on flow field and energy loss characterization within rectangular cavities

  19. 然后建立包含未知结点坐标的非线性方程组,并由Newton-Raphson法进行数值分析,以找出最终形状。

    This condition is a set of nonlinear equations with unknowns of nodal coordinates , and is numerically analyzed by Newton-Raphson method in order to find out the final shape .

  20. 就纸张大变形问题给出了几何非线性增量格式更新拉格朗日描述,编制了2D有限元计算程序,并采用Newton-Raphson迭代法对送纸过程中纸张的大幅弯曲垂落进行数值分析。

    Updated Lagrangian model was presented and implemented in 2D FEM computer codes for computing of large deformation of the paper . Newton Raphson iteration was employed to predict large displacements of the cantilever paper under gravity .

  21. 采用时空二阶精度NND显式差分格式求解三维Euler方程,对跨音速压气机级中动静叶排相干形成的非定常流动进行了数值分析。

    A numerical method for solving three-dimensional Euler equations by using second-order accurate NND explicit finite difference scheme is presented to simulate the unsteady flows induced by rotor / stator interaction inside a compressor stage .

  22. 依据已建立的复合材料塞拉门数值分析等效模型,利用ANSYS数值模拟了高速列车塞拉门在6000Pa面静载荷下的响应,并通过实验对模拟结果进行了验证。

    Based on the established equivalent numerical analysis model of sliding plug door made from composite material and taking use of ANSYS numerical value , we simulate the response of sliding plug door of high-speed train under surface load of 6000 Pa , and validate the simulation result through experiment .

  23. 分析了煤粉燃烧过程NOx的形成机制和特点,研究了减少NOx生成量的基本途径和分级燃烧的基本原理,并进行了数值分析。

    An analysis is performed of the mechanism and features of NOx formation during the combustion of pulverized coal . Basic approaches for the reduction of NOx generation rate and the fundamental theory of staged combustion have also been studied along with a relevant numerical analysis .

  24. 采用了一种高阶精度的Pade逼进的时间域上格栅取点的时间步积分的微分求积方法,对双质点系及梁在强迫力作用下的振动特性进行了数值分析。

    A kind of unconditionally stable higher-order accurate time step integration algorithms has been applied , of which the numerical solutions are found to be equivalent to the generalized Pade approximations , for second-order initial value problems based on the differential quadrature method ( DQM ) .

  25. 针对内嵌流体自适应减振方法(IVFUM)和所完成的内嵌流体Euler梁(BIFS)稳态减振试验,进行了对应的流体动力学数值分析。

    Combining the method of self-adaptive reducing vibration with Interior Inlay Fluid Unit ( IVFU ) proposed by us and the steady reducing vibration experiment of Euler beam interior inlaid with fluid subsystem ( BIFS ), the corresponding theoretically numerical analysis of hydrokinetics is carried out .

  26. 带节理型裂缝物体损伤弹性的数值分析

    Numerical Analysis of Damage Elasticity of the Body with Jointed Cracks

  27. 典型缺口试样应力集中系数的数值分析

    Numerical Analysis of Stress Intensification Factor in Some Typical Notch Specimens

  28. 基坑开挖对下方既有地铁影响数值分析

    Numerical Simulation Analysis for Influence of Overhead Excavation on Existing MTR

  29. 供暖房间室内动态热环境数值分析方法的研究

    A numerical method for thermal environment dynamic analysis in heating rooms

  30. 砌体复合剪压受力特性与数值分析方法

    Mechanics model and numerical analysis of masonry structure under shear-compression loading