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控制体的英文

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"控制体"怎么读用"控制体"造句

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  • control volume

例句与用法

  • The excess of inflow over outflow goes into storage in the control box in two ways .
    流入超过流出的质量以两种形式贮存在控制体中。
  • It is common practice to make nested structures more readable by indenting the body of each one
    为了使嵌套结构具有更好的可读性,通常的做法是缩进每个结构的控制体
  • The modified model took into account not only the coupled heat transfer of conduction , convection and radiation , but also the heat convection between each zone caused by temperature difference and airflow
    该模型综合了墙体热传导、壁面对流热交换以及内部控制体之间的对流热交换过程。
  • Finally , this paper tried to start a new research field that named as rendezvous area and space control body , by introducing these concept , visualization for large scale orbital maneuver was able to show directly
    最后,论文尝试性的提出并研究了点对面的机动及追踪器控制体的概念,给出了高度直观的大范围轨道机动可及范围,从面的覆盖的概念上分析得到了最佳机动时限。
  • And then the paper processes all - around analysis of dnc system and brings forward three hierarchies control body of operation mode of workshop in dnc system . at the same time , the paper processes designing of all - around project by this mode
    然后对dnc系统进行了总体分析,提出了三层控制体结构的dnc系统企业车间运行模式,并依据该运行模式对dnc系统进行了总体方案设计。
  • The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media . the heat transfer model is based on the two - dimensional , transient heat conduction equation , including heat generation . the cure kinetics model is based on kamal ' s model , and the degree of the resin cure as a function of temperature and time
    树脂流动阶段的模拟是根据牛顿流体在多孔介质中的渗流理论,应用darcy定律并使用有限元/控制体技术建立起来的;热传递模型是一个二维瞬态热传导方程,考虑树脂反应放热;树脂的固化模型利用了kamal提出的固化动力学方程,将固化度取为时间和温度的函数。
  • The flux across each cell face is calculated using a flux - vector splitting technique . higher - order scheme is obtained by expanding the cell - centered solution to each cell face using a linear reconstruction formula based on geometrical invariant features of triangles and tetrahedra , which reduces computer memory requirements
    采用了基于网格单元几何特性的线性重建( reconstruction )公式并引入通量矢量分裂( flux - vectorsplitting )技术,计算得到控制体边界上二阶精度的通量值。
  • In the numerical methods section , a finite element / control volume mold filling simulation , a tensor representation of fibre orientation and a finite element solution of the transient fibre orientation equations are combined in the program . the input data and output results are visualized by means of finite element software
    程序中用有限单元控制体方法模拟模压流动,用表征纤维取向的张量和有限元伽辽金方法来解决瞬时纤维取向方程,用计算机图形原理编程实现对smc流动轨迹、纤维取向分布的计算机模拟。
  • Second , the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model , which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system . third , the normal running process is analyzed and calculated by means of rational matching theory , which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator . fourth , the simulation software with dynamic characteristic is designed , which can be applied to calculate thernio - parameter of cryogen , air humidity and frost thickness under different initial and boundary conditions , and to carry out dynamic simulation under conditions of dryness , wetness and frostiness , at the same time , to achieve detection and simulation at any stage from starting to stopping
    本文的主要内容如下: 1 )对翅片管蒸发器结构特点进行分析,选取适当的微元控制体,就干、湿和霜工况下对每个微元分别进行传热传质分析,基于经验关系式确定霜的有关参数,对于霜工况下的霜生长建立模型,经适当假设,运用质量守恒、能量守恒和动量守恒方程建立适合动态仿真的蒸发器数学模型,为系统仿真奠定基础; 2 )对蒸发在大扰动下的开、停机过程,运用动态集中参数模型进行分析和计算,为更好地描述制冷系统运行的全过程奠定基础,同时也为制冷系统实现自动控制提供一定的理论基础; 3 )对蒸发器正常运行过程,运用动态分布参数和参数间定量耦合的观点来分析和计算,为更好地了解稳态工况下各点参数的变化情况及各入口参数对蒸发器动态特性的影响即蒸发器性能对各参数变化的敏感性; 4 )编写翅片管蒸发器动态特性仿真计算程序,可以计算不同边界条件和初始条件下的制冷剂热力参数、空气温湿度和霜厚度分布场,实现对翅片管蒸发器在干、湿和霜工况下的动态仿真。
  • The purpose of this dissertation is to study the lagrangian method and conservative rezonning algorithm . finite volume scheme is used for lagrangian equations of hydrodynamics . because of the pressure gradients " influence upon velocities and energy , computational scheme is proposed for momentum equation on two control volumes in order to suspend the time when the mesh becomes distorted
    本文的目的是研究lagrange方法及重映算法,主要内容可分为以下几个方面:首先从积分形式的二维lagrange流体力学方程组出发,用有限体积格式进行计算,考虑压力梯度分布对速度和能量改变的影响,构造了在两个控制体上的动量方程的计算格式,使得速度的改变受其周围八个压力的影响,在一定程度上推迟了网格相交的进程。
  • 更多例句:  1  2
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