The Research on Flow Resistance of Transportation in Pipeline by a Model Test Stand 利用模型试验台研究管道输送阻力特性
The truss structure featured by small flow resistance, strong toughness and less pressure loss. 具有流阻小,刚性好,压力损失小的桁架式结构。
Research in heat transfer performance and flow resistance of corrugated automobile radiator R600a在重力热管散热器中的工作实验研究管带式散热器流动阻力与传热性能分析
An experiment investigation on flow resistance of inertial separation of small diameter water drops; 分析了水滴的惯性分离机理以及各个因素对分离效率和流动阻力的影响。
Study on the regenerative system performance influenced by flow resistance loss existed in regeneration heater 加热器流动阻力损耗对回热系统性能影响研究
The flow resistance of the integrated valve is one of the key parameters for the design of the control rod hydraulic drive system ( CRHDS). 组合阀流动阻力是控制棒水压驱动系统设计的关键参数之一。
The Study on the Influence of Typical Forests Surface Cover to Overland Flow Resistance in Jinyun Mountain of Chongqing 重庆缙云山典型林分地表覆盖对坡面流的阻力影响研究
Analysis on the flow resistance characteristics of direct air cooled condenser at the air side 空气侧直接空冷凝汽器流动阻力特性分析
For laminar microtube flow, solutions using RVM would induce higher flow resistance and thus reduce the volume flowrate. 层流微小圆管中,采用RVM模式的数值解会使流动阻抗降提高因而降低体积流率;
Effect of different tubes on the heat transfer and flow resistance performance of oil cooler with coronal fin tubes supported by helical baffles was studied in this paper. 通过实验研究了不同结构参数的螺旋折流板冠形翅片管油冷器,获得了油冷器的传热与阻力性能曲线。
With the lowest flow resistance ( virtually zero). 具有最低的流阻(实际上为零)。
These membranes feature high permeability and thereby low flow resistance during filtering and separation. 这种薄膜在过滤和分离过程中具高渗透性和极低的流量阻挡。
Ball valve fully open, the flow resistance is very small, almost zero, so the ball valve diameter is widely used in petroleum and natural gas pipelines because the pipeline cleaning easy. 球阀在完全开启时,流阻很小,几乎等于零,因此等径球阀广泛应用于石油天然气管线中,因为容易清扫管线。
The balance valve which is one of governing valves can conveniently change flow resistance of hot water, improve the regulating ability and keep the safety of heating system. 根据平衡阀的工作特点,使用它能合理地改变供暖系统的流动阻力,改善供暖系统的调节功能,保证了供暖系统工作的稳定性。
Under the action of flow resistance friction and agitation of the flow resistance walls and the meshed boards, the feed liquid flowing through the biogas digester can speed up the gas production rate; 流经沼气池内的料液在阻流壁和网孔板的阻流摩擦和搅动下,可加快产气速度;
Experimental study on characteristics of heat transfer and air flow resistance about plate finned tube heat exchanger 套片式翅片管换热器传热与空气流动阻力性能试验研究
Study of correlation between changes of urine volume and renal blood flow resistance index in patients with earthquake-induced crush syndrome 地震伤挤压综合征患者治疗进程中尿量与肾脏血流阻力指数的相关性研究
Results show that the flow resistance will be decreased and the collection efficiency of the porous solar wall will be increased with a decrease in the inlet air velocity. 计算结果表明,降低空气入口流速,可减小空气流动阻力,提高多孔墙的集热效率;附加玻璃通道的太阳能多孔墙可减小长波辐射损失,并且具有收集热空气的作用。
Experimental Study of Heat Transfer and Flow Resistance Characteristics of CC ( Cross Corrugated) Type Primary Surfaces CC型一次表面传热与阻力特性试验研究
Experimental Research on Flow Resistance of Sewage in Pipes as Two Phase Flow 两相流动对污水管道输送阻力实验的研究
Effect of exit area of the exhaust cap on flow resistance for locomotive and rolling stock 机车车辆排风风帽出风口面积对流动阻力的影响喇叭式风斗僧帽式通风筒通风帽
Medium through the valve when the flow direction of these changes, so a higher cut-off valve on the flow resistance of the other valve. 介质通过此类阀门时的流动方向发生了变化,因此截止阀的流动阻力较高于其它阀门。
The vascular network was smoothed afterwards to reduce flow resistance resulting from numerical networks. 此外,对血管网作了后期平滑处理,以减少数值网络引起的流动阻力。
Test and Calibration of Fluid Flow Resistance Experimental Device 流体流动阻力实验装置的检验与校正
The utility model has the advantages of small flow resistance, and good sealability. 不但流动阻力较小,而且密封性好。
The influence of the tube pitch on the heat transfer and flow resistance performance of the finned tube heat exchanger 管间距对翅片管换热器热力性能的影响
Preliminary study on turbulent flow resistance of SV static mixer SV型静态混合器湍流阻力的初步研究
All will have on the blood flow resistance, while the study found that blood circulation in the main resistance comes from a small artery, arteriole. 所有的血管对血液流动都会产生阻力,而研究发现,血液循环中阻力最主要来源于小动脉、微动脉。
The heat transfer coefficient and the flow resistance increase with the increase in the dimension of the interrupted holes, however, the total heat exchange decreases. 随着扰流孔的尺寸增大,表面传热系数和流动阻力均增大,但是总换热量减少;