微元法

  • 网络differential element method
微元法微元法
  1. 最后采用微元法建立了中空纤维膜乙炔脱湿工艺过程数学模型,该模型能够较好描述膜法乙炔脱湿过程,模拟计算结果和工艺实验结果吻合良好。

    Last , a simulation model for membrane acetylene dehydration was developed by differential element method . The model can describe the membrane process quite well for the simulation results are consistent with experimental data .

  2. 本文采用微元法对做任意三维运动的柔性梁和中心刚体、柔性梁及末端质量组成的两个耦合系统进行了动力学建模。

    The dynamic models of a flexible cantilever beam , which is attached to a moving central rigid-body with an arbitrarily three-dimensional large overall motion and a central rigid-body , flexible beam with tip-mass are discussed through differential element method .

  3. 根据出口NOx排放最低原则重新确定了燃烧室的空气配比,并借助微元法计算得到此配气比下燃烧室的特征尺寸。

    Using the minimum NOx emissions principle determines the optimum air ratio of combustion chamber .

  4. 这篇短文利用广义Duhamel原理,证明了无限叠加定理.这一定理为标准分析中的微元法,莫定了巩固的逻辑基础。

    In the present paper , we make use of the generalized Duhamel principle to justify Infinite Sum Theorem which laies a strict logical foundation for the infinitesimal element method in standard integral calculus .

  5. 无限微元法求霍尔槽初级电流分布

    Primary Current Distribution in Hull Cell Using Infinitesimal Element Method

  6. 微元法计算粒子光散射的T矩阵

    Micro-facet method for calculating T-matrix of light scattering by particles

  7. 立体体积和侧面积计算中的微元法

    Microelement Method in Calculating the Volume and Side Area of a Solid

  8. 关于定积分微元法的注记

    A note on differential element method of definite integral

  9. 关于积分微元法的三点说明

    Three Explanations for Differential Element Method of Integral

  10. 电磁学中微元法的教学研究

    A Study on Infinitesimal Method in Electromagnetics Teaching

  11. 基于聚类和微元法的林草业智能规划系统

    Intelligent Planning System of Forestation and Grass Based on Clustering and Infinitesimal Dividing Method

  12. 一种基于微元法的铣削力数学模型的建立及仿真

    Foundation and simulating about a kind of milling force measuring model based on mini-unit method

  13. 作者应用微元法建立起一套基本分析方法,导出了制冷系统各参数的动态分布参数模型,在该基础上进行系统匹配与仿真研究。

    By applying " element method ", the basic analytical method was proposed by the author .

  14. 微元法直接推导R~n空间区域求积公式

    Application of Elemental Method for the Direct Derivation of an Integral Formula in R ~ n

  15. 采用线性微元法和有限元法对钻柱振动进行分析,得到钻柱振动的频谱规律。

    Spectrum law of drill string is acquired on the analyses of linear infinitesimal method and finite method .

  16. 微元法是电磁学中的重要研究方法,是科学方法中的理想化方法在电磁学中的体现。

    In this paper , infinitesimal method is discussed to be an important method in electromagnetics research . It is an idealization method of electromagnetics .

  17. 对积分定义、性质、计算和应用等方面的统一性作了系统的论述,给出了应用上较方便的积分微元法定义,并运用实例对积分认识的统一性进行佐证。

    Give definition to a comparatively convenient integral infinitesimal method of application and give examples to the assistant certification to the unity of the epistemic of integral .

  18. 针对在定积分应用的微元法教学过程中,就如何阐明微元法的来源、理论依据以及在实际应用中需注意的问题等进行初步的探讨。

    The author makes an initial discussion on how to clarify the origin and theoretical basis of infinitesimal method during the teaching of this very method in the application of definite integral .

  19. 最后利用微元法得到了射流流量随时间变化的函数关系式,并和数值模拟值进行了对比,分析了各设计参数的影响。

    For the end , an equation of mass flux of jet about time deduced by the differential element method was compared to CFD results , and the influence of design parameters was analyzed .

  20. 研究了高层建筑结构横风向的弯曲和扭转的耦合弛振。通过微元法建立了高耸结构的横向弯曲和扭转耦合弛振的方程式,并进行了解耦和分析。

    The coupled bending-torsional galloping oscillation caused by the beam wind in the tall building 3-dimensional structure was studied , its mathematical equation was derived by the infinitesimal element method and its decoupling and analysis were performed .

  21. 在综合比较已有文献所建立的刚体柔性附件耦合系统动力学模型的基础上,以微元法为根据提出对旋转柔性梁运动方程中各项的理解,澄清了某些文献中模糊的认识。

    Compared with the rigid-flexible coupling dynamic models that had been constructed in other published papers , comprehension about the equation of rotating flexible beam based on the method of small element is presented , and some fuzzy understanding are clarified .

  22. 通过微元法讨论如何用二重积分计算平面图形绕任意不穿过其内部的共面直线旋转一周所成旋转体的体积的一般方法,进而得出一般积分公式。

    This article discuss how to calculate volume of revolving body formed the plane figure to circle willfully the straight line did not pass through its interior to revolve a week , through the element analytic method and the use double integral , then obtains the general integral formula .

  23. 实例计算结果表明,理论计算值与实测值误差小于5%,说明该微元段法是可行的。

    An example of calculation shows that the method is feasible .

  24. 转动惯量中的微元取法讨论

    Discussion on the Selection of Infinitesimal Element in Moment of Inertia

  25. 热交换器的微元模拟法及求解

    The Element Simulation Method For Heat Exchanger And Its Solution

  26. 用微元分析法进行换热器表面匹配的优化

    The Optimization of Matching the Surfaces of Heat Exchanger by Differential Increment Analysis

  27. 地面驱动单螺杆泵组合杆柱设计的微元段法

    Infinitesimal section method for design of compound rod string in surface drive single screw pump wells

  28. 采用微元分析法建立了快速轴向流动激光器放电管的热能平衡方程。

    To practical fast axial CO2 laser , the temperature distribution of fast flow laser tube from solving the heat equation is derived .

  29. 分析了压缩机的工作特性,通过设计计算选择了全封闭式压缩机的型号,利用微元长度法设计计算出制冷系统中的毛细管的长度。

    Analysis of the compressor operating characteristics , design calculations selected by fully enclosed compressor model , use of infinitesimal length design method to calculate the length of capillary tubes in the refrigeration system .

  30. 微元体分析法在偏心环状缝隙流动公式推导中的应用

    The Application of Micro Cell Analysis on Formula Deduction of the Eccentric Ring Gap Flow