Research and Applications of Flow Pipe Approximation Methods in Formal Verification Technology 形式验证技术中流管道近似方法的研究与应用
A general correlation for calculating frictional pressure gradient during gas-non-Nentonian two-phase flow in pipe is deduced, and a calculation instance is given. 在分析真空管道内污水运动状态基础上,推导了排污管道内气体-非牛顿流体两相流动摩阻压降梯度计算的通用关系式。
In liquid, gas or powder medium flow pipe, need different kinds of medium flow valve cut or control. 在液体、气体或粉末介质流动的管道中,需要不同种类阀门对介质的流动进行切断或控制。
A Mathematical Model of Unsteady Flow Pipe Section of CWS and Its Application 水煤浆管内非稳定段数学模型及应用
Then, the variational trends of drag at the gas-liquid stratified flow in pipe have been studied. 该模型充分考虑了油水两相的物性以及两相分层流动对分离过程的影响。
Swing Check valves prevent reversal of flow through pipe lines. 旋启式止回阀可以防止管路中的流体倒流。
Computer Simulation of Melt Flow in Pipe Die with Spiral Mandrel 螺旋式管材机头内熔体流动的计算机模拟
Boundary Layer Analysis of Slice Section of Headbox and the Design of Edge Flow Pipe 流浆箱唇板区边界层分析及边流管设计
The peak value of infiltration flow and pipe flow does not appear at the same time. 结果表明:管流的出现较渗流出现时间迟,但其结束的时间较渗流早。
The "Soft Field" property of Multiphase Flow Electromagnetic Imaging is the reason of low resolution in center of flow pipe. 前言:电磁法流动成像测量具有“软场”特性,致他管道中央物场测量灵敏度不高。
Coordination calculation for the flow in pipe, nozzle and reservoir, critical flow characteristics through the throttling jet are studied. 对管流、嘴流、渗流的协调计算及蒸汽流过节流喷嘴的临界流动特性进行了研究。
A mathematical model of the unsteady flow pipe section has been built up while CWS is transported in a long pipe. By solving the model, length of the unsteady flow pipe section, pressure gradient at every cross-section and the gross energy losses can be predicted. 建立了高浓度水煤浆长距离管道输运中非稳定段里的数学模型,对模型的求解可以预测非稳定段长度、压力梯度及总的压力损失。
Design of two-phase flow pipe for heater inlet in hydrocracking unit 加氢裂化装置加热炉入口两相流介质管道设计
Optimized Flow Pipe's Parameters for Benthic Meiobenthos Separation System 深海底栖生物分离系统流道参数优化
Prediction model for the wall slip velocity of a Bingham flow pipe 宾汉流管壁滑移速度预测模型
In engineering design, the system of flow distribution pipe is very complex. 在工程设计计算中,分配管系统是个十分复杂的过程。
Non-Linear Problem of Unsteady Flow in Pipe 不稳定流动中的非线性问题的处理
The Example of Polypropylene ( PP-R) Flow Pipe Engineering 聚丙烯(PP-R)供水管工程应用实例
The main purpose of analysis of networks in GIS is to carry through geography analysis and shape up of geography network and city basic establishment network ( as traffic network 、 all reticle 、 electri line 、 telephone line 、 flow pipe and watershoot etc.) 地理信息系统中网络分析功能的主要目的是对地理网络、城市基础设施网络(如交通网络、各种网线、电力线、电话线、供排水管线等)进行地理分析和模型化。
Analysis and calculation of unsteady flow in pipe 管道中非定常流动的计算分析
Numerical Simulation of Transient Flow in Pipe Networks due to Pump Failure 管网中泵破坏瞬变流的数值模拟
PP-R flow pipe is one type of the advanced flow pipe used abroad widely now in the world. 聚丙烯(PP-R)管材是目前国际上广泛应用的先进供水管材之一。
Design and Simulation Method of Plug Flow Pipe Reactor With a Class of Complex Reaction& A Simple and Fast Computational Procedure 复杂反应系统活塞流反应器的设计和模拟&一种简便快速的计算方法
In this paper the ultrasonic Doppler method for untouched measuring flow in pipe is analyzed theoretically and the deviation of traditional measuring formula is showed. 本文对超声波多普勒法对管路中流体流量的非接触测量进行理论上的分析,指出传统理论公式的局限性,得出新的测量公式,并且与之相适应产生了新的测量方法。
Foundation and solution of flow distribution pipe model 流量分配管模型的建立与求解
Stability Research of Casson Blood Flow in Pipe 以Casson方程表征的血液在圆管中流动的稳定性研究
Abrasion of flash tank flow pipe in Pingguo alumina refinery and its improvements 铝闪蒸槽过料管磨损的探讨与对策
On the basis of fluid mechanics analysis on the interaction of two-phase stratified laminar flow in pipe, a system of mathematical equations to completely describe the stratified laminar flow in pipe is obtained. 通过两相分层层流相互作用的流体力学分析,提出了两相流动界面的耦合条件,得到了一组完整描述两相国管分层流的数学方程。
Coriolis mass flowmeter ( CMF) is a true mass flowmeter with high accuracy, by measuring the Coriolis effect of a vibrating flow pipe. 科氏质量流量计(CMF)是一种通过检测流过流体的科氏效应来直接测量质量流量的流量计。
Two conservative judgements of flow pipe, observation comparison and error comparison, were summarized and judgment of error comparison was improved. 总结了流管道保守性判定方法&观察比较法和误差比较法,针对误差比较法的缺点进行了改进。