Each heat exchange tube has a plurality of flow channels defining discrete flow paths extending longitudinally in parallel relationship from its inlet end to its outlet end.
每个热交换管具有限定出分立的流动通路的多个流动通道,这些通路以平行关系沿纵向从其入口端延伸到其出口端。
Capture discrete rules with varying levels of complexity and agility to change the rules or flow of rules and then assemble decisions.
确定有修改规则或规则流的不同级别的复杂度和敏捷性并随后集合成决策的分散规则。
The finite volume method is used to discrete the flow controling equations on staggered grid and the SIMPLE algorithm is adopted to solve the equations.
采用有限容积法在交错网格上对流动控制方程离散,然后采用SIMPLE算法求解。
DEM (Discrete Element Method) is used to simulate the gas-solid flow of a two-dimension fluidized bed with L-type wind caps in this paper.
该文采用离散元素法DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟。
The Rosemount 702 Wireless Discrete Transmitter takes a variety of non-powered switch types such as pressure, flow and level switches as input.
罗斯·蒙特702无线发射器采用离散各种非供电,如压力,流量,液位开关的输入开关类型。
The flow field of planar jet is simulated by discrete vortex method.
采用离散涡方法对平面射流流场进行了数值模拟。
We investigate the flow mechanism of this conveyor in a horizontal configuration by a discrete element method (DEM), applying a periodic boundary and omitting the existence of fluid medium.
我们用离散元(DEM)方法研究了这种运输机在水平配置时的流动机制,施加周期性边界条件并忽略流动介质的存在。
Using the turbulence model and discrete phase model of FLUENT, the flow field and the track of the ash in the centrifugal blower was simulated.
使用FLUENT软件,通过湍流模型和离散相模型对风机内部的二维流场和二维粒子运动轨迹进行了模拟。
An optimal control model of on-ramp metering was constructed, which was based on the dynamic discrete traffic flow model in multilane freeway.
建立了一个基于多车道动态离散交通流模型的高速公路入口匝道流量优化控制模型。
Based on flow imaging technique, a new method for the discrete phase concentration measurement of two phase flow using capacitance array sensor is proposed.
本文提出了一种基于流动成像技术测量两相流离散相浓度的新方法。该法以阵列式电容传感器为信息获取手段。
Obtained numerical simulation results of three types of pulverization chamber flow field consisting of the gas phase and discrete phase.
对三种不同结构雾化室流场进行数值模拟,获得了包括气相和离散相在内的流动特性计算结果。
Since different flow average gains different discrete Spaces, this paper compares the results through computing different flow steps and the reliable and efficient result is found in this paper.
由于对流量廊道不同等分将得到不同离散空间,文章针对不同的流量步长分别计算和比较,最后找到了满意的等分结果。
This paper proposed an accurate calculation discrete model for the flow distribution in manifolds for heat exchangers.
本文通过实验研究和理论分析,提出准确计算换热器集箱管组中流量分配的离散模型。
The gas and particle phase in the gas solid two phase plane mixing layers flow is numerically simulated using the discrete vortex method and trajectory method respectively.
对气固两相平板混合层流动,采用离散涡方法模拟气相场,轨道法跟踪颗粒的运动。
The thesis established the flow model based on one-dimensional, unsteady, compressible, Navier-Stokes equations, and discrete the governing equations using a finite-volume formulation.
本文基于一维非稳态多分支非定常流,建立了相应的数学模型,采用有限容积法理论对方程进行数值离散分析。
The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.
对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
We construct the discrete nonlinear equations for the pressure of gas flow through packed bed of the industrial furnaces. The existence and uniqueness of the solution of these equations is proved.
本文构造了工业反应炉中气体流动压力的离散化方程,同时证明了方程解的存在性和唯一性。
The discrete vortex method was adopted to simulate and analyze the vortex structure and pressure distribution of the flow field at the nozzle exit.
采用离散涡方法模拟了两种不同形状哨嘴的喷嘴出口流场旋涡结构和压力分布。
The unsteady flow in an oscillating cascade with propagating stall was simulated numerically with discrete vortex method.
采用离散旋涡法对振荡叶栅传播失速不稳定流场进行了数值模拟。
On the base of discrete equations, the fluid-solid coupling finite element programs for single phase flow and two phase flow in unconsolidated sandstone reservoir were developed with FEPG.
在有限元离散的基础上,基于FEPG系统自主开发了疏松砂岩油藏单相及两相渗流流固耦合有限元程序。
We construct the discrete nonlinear equations for the pressure of gas flow through packed bed of the industrial furnaces.
本文构造了工业反应炉中气体流动压力的离散化方程,同时证明了方程解的存在性和唯一性。
For modeling customs checkpost area on free trade port area, a discrete event simulation model was built by the analysis on queuing network, characteristics of customs supervision and traffic flow.
针对保税港区海关卡口区域的建模问题,从海关监管、交通特征及排队网络分析出发建立了其离散事件仿真模型。
The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.
采用离散涡方法数值仿真了不同来流攻角下,固定与动边界叶栅绕流。在设计工况时流动接近定常流动。
In the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.
为探索冲击射流离散频率噪声的产生机理,系统地研究了冲击射流离散频率噪声的特性。
Field hydraulic tests, fracture measuring, numerical flow test method of discrete fracture network are often used to determine hydraulic conductivity.
总结了近年来裂隙岩体渗透系数的确定方法,主要有现场水力试验法、裂隙测量法和离散裂隙网络渗流数值试验法。
We adopt the coupling Discrete Random Walk Model for the study of the two-phase flow-field.
在两相流的研究中采用了相间耦合的随机轨道模型。
A three dimensional turbulent flow is studied by the computation of the incompressible N-S governing equations. The finite-volume method was used to discrete the equations.
给出了描述活塞风流动的三维湍流流动的不可压n - S方程,采用有限体积法对控制方程进行离散。
MRPII is always oriented to the discrete manufacturing lines from the origination to the application. Study on MRPII of flow process production was less.
MRPII从起源到应用一直是面向离散型行业,而对流程生产模式下的MRPII则研究较少。
According to the discrete properties of ro element indexes, the concept of installing position optimization in the technological flow with ro elements was put forward in this paper.
基于反渗透膜元件指标的离散性,提出了膜元件在系统流程中安装位置优化的概念。
Discrete pressure-flow model and graph automata have been used to simulate the material transport and distribution and information exchange between IVOs.
采用离散压力流模型和图自动机计算模型实现了智能虚拟器官之间的物质传输与分配。
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