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- The numerical results showed that the fluid flow maldistribution is very serious in the heat exchanger. 数值计算结果表明,换热器内部存在严重的物流分配不均匀性。
- The improper header configuration is the main reason that causes the flow maldistribution in PFHE. 板翅式换热器内部物流分配的不均匀性导致其性能的严重下降。
- The correlations of the flow maldistribution characteristic with Reynolds number are obtained under different header configurations. 得到了不同封头结构的物流不均匀特性与雷诺数之间的关系式。
- However type of K030 diameter is small, it makes over large pressure drop.And the port design brings flow maldistribution is serious. K030则因为管径过小，除了造成入出口压降过大，产生不必要的压力损失，同时形成严重的分布不均。
- The unreasonable configuration of the header is one of the dominant causes which result in the flow maldistribution in PFHE. 不合理的封头结构是引起换热器内部物流分配不均的主要因素。
- It is also found that the effect of header configuration on the flow maldistribution in crosswise direction at the outlet area is greater than that in lengthwise direction. 封头结构对物流分配不均匀性的影响主要表现在出口截面的横向方向上，而对纵向方向上的物流分配不均匀性的影响较小。
- It is found that very serious is the fluid flow maldistribution caused by the header and distributor, which are used widely at present in the air separation plant. 实验研究了不同的入口结构对换热器气态物流分配的影响,研究结果表明,目前空分系统中广泛使用的导流片与封头结构造成换热器内部严重的物流分配不均匀。
- On the basis of the study of fluid flow maldistribution in PFHE, the influence of fluid flow maldistribution on the performance of heat exchangers was studied experimentally. 在对板翅式换热器内部物流分配不均匀研究的基础上,进行了物流分配不均匀对换热器效能影响的实验研究。
- Types of K050, K070, K095 have a good reasonable port and manifolds design.The percents (port and manifolds pressure drop / total pressure drop) is low, and flow maldistribution is not obvious. K050、K070和K095由于入出口设计合理，除入出口压降对总压降比例低外，分布不均的情形也不严重。
- It is found that the fluid flow maldistribution is very serious for conventional header while the improved header configuration with punched baffle can effectively improve the performance. 实验结果表明，原始封头内部的物流分配存在严重的不均匀性，采用添加打孔挡板之后的改进型封头，流场的不均匀性有了很大的改善。
- The experiment investigation includes single-phase/two-phase flow non-uniformity in entrance of PFHE and the effect of Re, effect of different header pattern for single-phase flow maldistribution. 实验研究了板翅式换热器入口段单相/两相流分配不均匀及其影响因素，以及不同型式的带孔板封头结构对单相流体分配性能的改进。
- Experimental Research on Flow Maldistribution in Plate-Fin Heat Exchangers 板翘式换热器物流分配特性的实验研究
- EFFECT OF HEADER CONFIGURATION ON FLUID FLOW MALDISTRIBUTION IN PLATE-FIN HEAT EXCHANGER 封头结构对板翅式换热器物流分配不均匀性的影响
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- Experimental Study on Two-Phase Flow Maldistribution at the Entrance of Plate-Fin Heat Exchangers 两相流板翅式换热器入口分配特性的实验研究
- Keywords non-Newtonian fluid;fin-and-tube heat exchanger;heat transfer;flow maldistribution; 非牛顿流体;管板式换热器;传热;流动不均一分布;
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- Particle Image Velocimetry Experimental Investigation of Header Configuration on Flow Maldistribution in Plate-Fin Heat Exchanger 板翅式换热器封头内部流场的测量与改进研究
- A flow of word is no proof of wisdom. 口若悬河，未必明智。
