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Keywords helical baffle;numerical simulation;heaf transfer;pressure drop; 关键词螺旋隔板;数值模拟;传热;压降;
Keywords Helical baffles;Heat exchanger;Banking angle;Backward tilting angle; 螺旋折流板;换热器;侧倾角;后倾角;
Keywords helical baffles heat exchanger;heat transfer characteristics;pressure drop characteristics;Petal shaped fin tube; 螺旋隔板换热器;传热性能;流阻性能;花瓣状翅片管;
The method of CAD calculation for the sizes of baffle and spacer in helical baffle heat exchanger was briefly introduced. 简要介绍了螺旋折流板换热器的折流板及定距管尺寸的CAD计算方法。
The basic features of the curved surface helical baffle heat exchanger with special form of baffles was introduced. 介绍了一种具有特殊折流形式的螺旋折流板换热器。
continuous helical baffle plates 连续型螺旋折流板
Heat Exchanger With Helical Baffle 螺旋折流板换热器
Keywords helical groove;set of broaches;design; 关键词螺旋槽;成组拉刀;设计;
Furthermore, the pressure drop in helical baffles heat exchangers gets down with the increase of helical angle. 同时,随着螺旋角的增大,螺旋折流板换热器的壳程压力损失呈下降趋势。
Keywords Heat Exchanger With Helical Baffle;Lap;Flow Characteristics;Laser Doppler Anemometer; 螺旋折流板换热器;搭接;流动特性;激光测速仪;
A heat exchanger pipe with continuous helical baffles was proposed.Pressure distribution and head loss of the heat exchanger pipe were calculated. 摘要提出了一种连续螺旋折流板换热管，对其内部流场进行了数值模拟，并进行了物理模型实验验证。
heat exchanger with continuous helical baffle plates 连续螺旋折流板换热器
Keywords helical structure;plane equation;dihedral angle; 螺旋结构;平面方程;二面角;
The experimental study and numerical simulation on heat transfer and pressure drop characteristics were performed at the shell-side of a coaxial-pipe heat exchanger with helical baffles. 以水-润滑油换热为对象,对螺旋隔板套管换热器的壳程传热与压降性能进行了实验研究与数值模拟。
Reynolds Stress Model (RSM) and FLUENT software were used to simulate the shell-pass flow and heat transfer properties of regular helical baffles heat exchangers under different flow rates. 利用FLUENT软件,采用雷诺应力湍流模型模拟了不同流量下常规螺旋折流板换热器壳程的流动与传热性能,并用实验验证了模拟的可靠性。
Heat transfer and pressure drop characteristics of petal shaped fin tube and low finned tube heat exchanger with helical baffles were introduced,in which compressed air folwing in the shell side. 螺旋隔板是强化管壳式换热器壳侧传热十分有效的壳程结构型式。
Keywords oil cooler;helical baffles;fin tube;heat transfer; 油冷器;螺旋折流板;翅片管;传热;
Keywords helical tracheary elements;secondary wall;ultrastructure;Golgi body; 螺纹导管;次生壁;超微结构;高尔基体;
Keywords Helical CT;multi-detector row Orientation;stereoscopic Biopsy; 螺旋CT;多层面;立体定向;活组织检查;