The characteristics of boiling heat transfer and pressure drop is studied experimentally.
对微型螺旋管蒸发器的沸腾换热与阻力特性进行了实验研究。
The fin pitch and fin thickness of the exchanger are the key parameters for heat transfer and pressure drop.
换热器的翅片间距和翅片厚度是影响换热器换热和压降特性的重要因素。
Compared with traditional heat exchanger the new heat exchanger provides superior heat transfer and pressure drop performance.
新型换热器与传统换热器相比较传热效率高、压降低、材料及能耗小。
Fractal tree-like channel heat sink has obvious advantages over the traditional serpentine flow pattern in both heat transfer and pressure drop.
与传统的蛇形通道相比，分形树状通道换热器具有温度均匀性好、压降小的明显优势。
The bulk characteristics of the PHEw ere evaluated from heat transfer and pressure drop characteristics, heat transfer efficiency, compactness and economic characters etc.
此外还从传热与流阻性能、传热效率、紧凑性和经济性等方面对板式换热器的整体性能进行了评价。
And experimental results show that the new structure microchannels can enhance heat transfer and reduce pressure drop across microchannels at the same time.
结果表明采用新型结构能在强化传热的同时降低微通道进出口压差。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
摘要介绍了钛螺纹槽管传热及流动阻力的实验结果，并对结果进行了分析。
In this thesis, experimental study on single-phase balance heat transfer, two-phase balance heat transfer, and pressure drop was finished.
本文完成了液单相、两相热平衡实验和阻力特性实验，研究了制冷剂在管内流动的压降；
The heat transfer characteristics of the both passages are compared under the conditions of the identical mass flux, identical pressure drop and identical pumping power.
在相同质量流量、相同压力降和相同泵功率等条件下，比较了两种通道的换热特性。
The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.
对椭圆断面厚壁螺旋管进行了强化传热和流体阻力实验研究。
It has been experimentally investigated the effects of drop-shaped pin fins on heat transfer and pressure loss for the blade trailing of turbomachinery.
对滴形扰流柱对透平机械尾部换热及阻力的影响进行了实验研究，讨论了柱体形状及排列方式的影响。
The paper primarily deals with the calculating models and the programmes of two-phase pressure drop and heat transfer of Lox in vertical plate-fin channels.
文中重点论述液氧在垂直板翅槽道中两相流压力降及传热的计算模型与程序。
This paper reports an experimental study of the local and average heat transfer and the pressure drop of supercritical CO2 in multi-port channels.
进行了微通道内超临界CO2的局部和平均传热与压降特性实验研究。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
介绍了钛螺纹槽管传热及流动阻力的实验结果，并对结果进行了分析。
Experiments on heat transfer and frictional pressure drop of kerosene of single phase flow in the internally ribbed tube were conducted and compared with those of smooth tube.
对煤油在内螺纹管中的单相紊流传热和摩擦阻力特性进行了实验研究，并将实验结果同煤油在光管中的实验结果作了比较。
The mechanisms of heat transfer enhancement and pressure drop reduction are analyzed of a new type of rod baffle shell and tube heat exchanger with spiral groove tube bundles.
描述了新型折流杆换热器的强化传热和降低壳层压力降的原理，它与传统折流板换热器相比，传热效率高，材料及能耗小。
The effects of fins configuration parameters and operational conditions upon pressure drop and heat transfer performance have been analyzed.
结果表明：在相同操作条件下，锯齿翅片和波纹翅片的传热性能明显优于平直翅片。
Research of shell-and-tube heat exchangers mainly aims at enhancing heat transfer and lowering the pressure drop.
管壳式换热器研究的主要目标是强化传热和降低压力降。
Research of shell-and-tube heat exchangers mainly aims at enhancing heat transfer and lowering the pressure drop.
管壳式换热器研究的主要目标是强化传热和降低压力降。
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