In the primary flow for a Task, the Task starts in an Opened state. 在任务的主要流中,任务从打开状态开始。
Energy Saving of Control Modes in Variable Primary Flow Chilled Water System 一次泵变流量系统控制方式的节能分析
Influence of mixture ratio of primary flow on secondary combustion flame stability of ejector rocket motor 一次燃气混合比对引射火箭二次燃烧火焰稳定的影响
The energy saving effect of several control modes was contrasted in variable primary flow chilled water system under partial flow. 比较一次泵变流量系统部分流量下不同控制方式的节能效果。
Energy Consumption Analysis and Optimized Strategy Research of Chilled Water Equipment in Variable Primary Flow Chilled Water System 一次泵变流量系统冷冻水设备能耗分析与优化策略研究
The electrode in a transistor through which a primary flow of carriers leaves the inter-electrode region. 在晶体管内的电极,通过它,初级电流可以离开电极区。
The Performance of Variable Primary Flow System Run characteristic of roller manufacturing industry of China and competitive situation in the future ( 1); 空调一次泵变频系统运行特点及设计重点压路机行业运行特点与竞争态势分析(上)
The analysis of energy consumption of variable primary flow system of air-conditioning chilled water system 空调冷冻水变主流系统运行能耗分析
Evolution of air conditioning chilled water systems and practice of variable primary flow chilled water systems 空调冷水系统的沿革与变流量一次泵水系统的实践
Application of variable primary flow chilled water system in air-conditioning designing of a bank 一次变频泵变水流量系统在某银行信息中心空调设计中的应用
The turbulent flow in a circular pipe is one of the most primary flow in the theoretical research and application. 流经等截面直圆管的湍流是理论研究和工程应用中最主要的流动形式之一,对它的研究是湍流研究中一个古老而常新的课题。
Discussion on Variable Primary Flow System 有关冷水一次泵变流量系统的讨论
The result shows that this method is fast, not sensitive to primary flow and has a good stability. 计算结果表明,该方法速度快、稳定性好,对初场不敏感。
The forms of primary flow pressurized direct connection of air conditioning system, operational principle and condition analysis are discussed. 主要论述了一次水加压直供空调水系统的形式、工作原理及工况分析;通过控制膜流状态确定溢流回水管管径;
Furthermore, after describing the main functions about Terrain surface modeling, the Feature projection modes and primary flow chat of Creator Terrain modeling are discussed especially. 在地形表面建模技术方面介绍了Creator地形建模的主要功能,重点讨论了地形表面特征映射方式以及地形建模的主要流程;
The article briefly introduces the feature, application condition and control system requirements for the chilled water Variable Primary Flow System. 本文简要介绍了冷水一次泵变流量系统的特点、使用条件与相应控制系统的要求。
The variable primary flow system is compared with the traditional water system of air conditioning, and function and character of modular chillers are introduced. 对变主流系统与传统的空调水系统进行比较,介绍了模块化冷水机组的性能特点。
While the primary flow velocity, temperature and pressure are at the same condition for different scaled models, the irradiances for different scaled models are almost the same and the infrared radiation intensity is almost proportion to the square of model scale factor. 在保持主流速度、温度和压力均相同的条件下,不同缩比模型的辐射亮度基本相当;红外辐射强度基本上与模型的几何模化比平方成正比。
Application of Modular Chillers in Variable Primary Flow System 模块化冷水机组在变主流系统中的应用
Experimental investigation for primary flow vectoring using parallel synthetic jets 自耦合射流对平行主射流的矢量偏转实验研究
In the computation, the inlet of the primary flow uses the mass flowrate boundary condition. The inlet of the second flow and the outlet of the mixing flow use the pressure boundary condition. 在计算过程中,主流进口采用质量流量边界条件,二次流进口和混合流出口采用压力边界条件,均设置为环境大气压力。
Application of Variable Primary Flow In HVAC System 一次泵变流量系统在空调系统中的应用
The influence of primary flow and secondary nozzle geometry on ejector effect and thrust was investigated, and the approach to increase thrust of rocket ejector was found gradually. 研究了一次流参数和二次喷管结构对引射效能和发动机推力的影响,找到了逐步提高推力的措施。
Energy saving effect of modular chillers applied in variable primary flow system is analyzed. 分析了模块化冷水机组应用于变主流系统中的节能效果。
As energy problem become more important, and nation require further intensify energy-saving work, we begin to pay attention to the research and application of variable primary flow system. 随着国家对能源问题的重视和对节能工作的要求越来越高,一次泵变流量系统的研究和应用逐渐受到人们的重视。
Application of Primary Flow Direct Connected Technology for Heating of Air-Conditioning System in Tall Buildings 高层建筑空调系统供热一次水直供技术与应用
A new determination method of two key primary flow pressures in the fuel ejector is presented. 作者提出了一种新的确定燃料电池喷射器的两个关键工作流体压力PPE和PPC的算法。
Because of electric double layer, the liquid flows in microchannel show a number of new characteristics, electrokinetic effects are the primary flow phenomena. 由于固&液界面双电层的存在,微通道液体流动呈现与宏观流动不同的特性,动电效应是其中最重要的流场-电场-离子运动多物理场耦合现象。
The effect of primary flow total pressure and total temperature on the eject performance, the influences of secondary flow inlet condition on the requirement of eject performance, and the influences of geometric parameters on the capability of entrainment and pressure matching were investigated. 系统地研究了一次流总压和总温对引射性能的影响、二次流入口参数对引射性能需求的影响以及引射器几何结构参数对引射增压能力和压力匹配能力的影响。
By calculation, the main dimensions of the two phase ejector such as the throat sectional area of the primary flow nozzle and mixing chamber have been defined. 并且通过计算得到了主蒸汽喷嘴和混合室喉部截面积等主要尺寸。