The profiles of pressure and cross-flow resistance along the perforated channels were measured in a 3 m×7 m cold model of radial flow reactor,and the revised momentum recovery coefficient and cross-flow resistance coefficient were obtained.
文中研究了工业规模径向反应器中流体的变质量流动规律,在直径3 m,高7 m的大型径向反应器冷模装置中测定了流道静压变化和穿孔阻力,通过数学拟合获得了动量交换系数和侧流穿孔阻力系数。
This paper calculates firstly the exchange coefficients between the common in groundwater and the absorbed pb 2+.
本文首先计算了地下水中常见阳离子与被吸附Pb2 +的交换系数 ,在此基础上利用实际地下水水质资料计算了天津市浅层地下水含水介质吸附阳离子的当量分数 ,并利用吸附Pb2 +的当量分数估算了含水介质吸附Pb2 +的量及地下咸水中Pb2 +的浓度的增大
Simultaneous Optimization of Multi-component Mass Exchange Network Based on the Mass Transfer Composition Difference;
基于传质浓度差同步优化多组分质量交换网络
Improved Method of Mass-Exchange Network with Multiple Impurities Deficit Diagram
多杂质质量交换网络赤字率方法的改进
ocean-atmosphere exchange
海洋大气间的物质能量交换
On QoS-Guaranteed Switching Swcheduling
保证服务质量的交换机调度技术研究
Soft-sensing Research of Proton Exchange Membrane Water Content Based on Impedance Test
基于内阻测试的质子交换膜含水量软测量研究
Standard for quality inspection and assessment of railway digital telephone switching engineering
铁路数字程控交换通信工程质量评定验收标准
HIGH QUALITY WIDE BAND AUDIO CODING BASED ON COMBINED ORTHOGONAL TRANSFORM
高质量宽带音频信号组合正交变换编码
Research on Quality of Service Mechanisms for Hierarchically Switched Networks;
层次式交换网络服务质量控制机制研究
The Research of Quality-of-Service in Optical Burst Switching Networks;
光突发交换网络中服务质量关键技术的研究
The Investigation of Testing and Evaluation for Telegraphic QoS Based on Softswitch;
基于软交换的电信业务服务质量的测评研究
Application of Continuous Quality Improvement in Air-conditioning Radiator Workshops;
持续质量改进在空调热交换器生产车间的应用
Research and Application of Heterogeneous Data Exchange in Power Quality Analyzing System
电能质量分析系统中异构数据交换的实现方法
Energy Exchange between Spatiotemporal Optical Solitons in Nonlinear Medium
非线性媒质中时空光孤子之间的能量交换
Determination of MEA deformation in PEMFC
质子交换膜燃料电池膜电极的形变量研究
Heat is always given out by one substance and taken in by another when heat-exchange takes place.
热交换发生时，总是某一物质放出热量，另一物质吸入热量。
the quality of being incapable of exchange or interchange.
不能交流或交换的性质。
The data deposition,processing,exchange,quality,distribution and query in protein data banks were introduced in this paper.
介绍了蛋白质数据库中数据的存储和处理、交换、质量、分配和询问。
soil quality - determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at ph=8.1
土壤质量-ph值为8-1时利用氯化钡缓冲溶液对可交换阳离子和阳离子交换能力的测定