control volume造句

• It is convenient to adopt the control volume illustrated in fig. 2-1 .
  采用如图21所示的控制容积是很方便的。
• Systematic use of cell - matrix control volumes
  细胞母质控制体积的系统化操作。
• It is convenient to adopt the control volume illustrated in fig . 2 - 1
  采用如图2 ? 1所示的控制容积是很方便的。
• It is convenient to adopt the control volume illustrated in fig . 2 - 1
  采用如图2 1所示的控制容积是很方便的。
• The discrete equation was deduced by control volume integral method , and realized by numerical method
  用控制容积积分法导出了离散方程，并用数值方法进行了求解。
• Adjust brightness , control volume , set auto off timer and select vibrate mode on your palm
  调整亮度，控制音量，设置定时自动关闭和选择震动模式。单键切换所配置的主题和设置。
• The combined simulation matrix of a finite number of primitive parts is deduced by the finite difference control volume conservation method and interaction principle , based on the fundamental physical laws
  通过控制容积法及相互作用原理，导出了空调元件有穷组合的模拟计算矩阵。
• A numerical model , based on the control volume method , is developed for the freezing and melting of the ice - on - coil thermal storage tank . the model is able to simulate both charging and discharging modes
  建立了不完全冻结方式的导热塑料蓄冰盘管的结冰和融冰过程的数学模型，该模型能够较好地模拟蓄冰盘管的结冰和融冰过程。
• The primary research can be listed as follows . in this thesis , a control volume method was employed to model the microstructure of 3 - d braided performs produced by the four - step 1 1 square braiding process and their reinforced composite materials
  主要的研究内容包括以下几个方面：系统地研究了采用四步法1 1方型编织工艺编织的预成形件及其增强的复合材料的细观结构。
• In the discrete process the mostly used method , the control volume method , is used . in the study of gas - particle flows numerical simulation , the gemchip arithmetic is often adopted . but it cannot be used directly in the investigation of clean room because of the low volume occupancy ( its volume fraction orde r is 10 - 10 below )
  采用控制体积法对气粒多相流的控制方程进行离散，在gemchip算法基础上，由于室内悬浮颗粒的体积分数数量级在10 ~ ( - 10 )以下，无法直接求解，在研究中通过直接求解颗粒数密度，不直接求解颗粒的体积分数对离散方程进行了求解。
• 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。
• 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。
• According to the movement traces of yarn carriers on the braiding machine bed , a perform was divided into three regions , i . e . interior , surface and corner , and distinct control volumes were defined for each region . analyzing the control volume of each region , the yarn architecture of perform was described and three kinds of local unit cell were identified . then the relations between the braiding parameters of the perform were derived
  根据编织过程中携纱器的运动轨迹特点，将预成形件划分为三个不同的区域，分别定义了不同的控制体积单元，识别了预成形件的两种局部单胞模型，分析了预成形件的纱线构造，并导出了编织结构参数之间的关系，同时给出三维编织复合材料的设计方法。
• For convenience of grid refinement implementation the nonstaggered grid system based on the structured orthogonal grid scheme is adopted . in order to eliminate the possible pressure wiggles when nonstaggered grid is used , except for the use of the momentum interpolation method ( small wiggles still appear when the method is adopted alone ) , a new method is proposed and applied in the same time . in the new method a pressure - gradient difference term is added to the flow velocity in each control volume interface when dealing with the pressure - correction equation
  本文基于结构化正交网格，为便于实施网格加密，采用了变量同位存储的同位网格体系；为平抑该网格体系下的压力振荡问题，除采用动量插值方法外(单纯采用该方法不能完全平抑振荡) ，首次提出了在压力校正方程的界面流速中添加压力梯度差值项的方法，从而完全解决了建筑风场模拟中同位网格下可能出现的不合理压力场的问题。
• 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。
• The primary works and innovations of this paper include but not limited to : ( 1 ) considering the nonlinear , time - varying and uncertain characteristics of networks , a new active queue management ( aqm ) algorithm , i . e . nnpc - aqm was proposed based on predictive control theory , which requires less model accuracy . in order to realize fast control , a predictor was constructed using two - layer linear neural network to predict the future queue length , and a controller was composed using two layers of nonlinear neural network to optimize the next control volume , i . e . drop probability
  本文研究的主要内容及创新点如下： ( 1 )针对网络的非线性、时滞、不确定特点，结合预测控制理论提出一种新型主动队列管理( aqm )策略nnpc - aqm ，该算法基于单值预测控制思想，为了实现快速控制，采用两层神经网络构造预测器，估计未来时刻队列长度；采用两层非线性神经网络组成控制器，实现对下一步丢弃概率的优化。
• A simplified set of equations for analysis of the filling . finite difference methods are used for the pressure calculation . advancement of flow f ront uses a control volume approachand dynamic simulation of the moldfilling process is achieved . other is wetting out process which is the most critical stage in rtm . this stage is a typical porous media flow problem
  从粘性流体力学的质量和动量方程出发，建立了描述充模流动过程的数学模型，利用有限差分法求解压力方程，并利用控制体积法跟踪流体前沿；第二部分是充模流动的主体部分，属于典型的多孔介质的流动问题。
• Ebu - arrehenius and second - moment turbulent combustion model are used to determine the reaction rate . to consider the influence of heat radiation on the gas temperature and wall temperature , the six flux model is applied to predictions of heat flux distributions . the discretization of governing equations on a non - staggered grid system is performed by hybrid scheme over the control volume , and discretization equations are solved with simple algorithm
  利用椭圆型微分方程法和区域法生成三维贴体网格,文中数学模型有紊流模型、紊流燃烧模型和辐射模型,采用k -双方程模型来预估紊流特性, ebu - arrehenius和二阶矩紊流燃烧模型来估算化学反应速率,六通量辐射模型预估辐射通量,以便考虑热辐射对壁温和气流温度的影响。