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- So heat transfer performance, the coefficient of heat transfer and efficiency of evaporator can be improved. 从而改善蒸发器的换热,增大传热系数,提高效率。
- The heat transfer performance of looped PHP is better than un-looped PHP since it is easer to form circulation flow in looped PHP. 环路型脉动热管传热性能在相同条件下要比非闭合回路脉动热管传热性能好。
- A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation. 本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
- Experiments on the heat transfer performance of PFHE with traditional and improved header were also done using the former experimental equipment. 并在原有的实验装置上,对不同结构封头的换热器进行换热实验研究。
- The heat transfer performance in series form and parallel connection form two U-bend loops and single U-bend loop GTE was expatiated. 进一步阐述串联形式与并联形式、双U型管与单U型管埋地换热器的传热性能。
- The transient and steady heat transfer performance of the RFHP was experimentally measured and compared with that of copper substrate. 对径向平板热管进行了稳态和瞬态传热性能实验,并与铜基板的实验结果进行了对比。
- The flow oscillates more intensively at larger mass flux, and heat transfer performance is better but pressure drop is increased. 流速越快,混合越剧烈,换热更好,而压降越大。
- This paper is about the experimental investigation on heat transfer performance of evap-orator with inverted meniscus in two-phase capillary pumped loops(CPL). 本文对两根毛细泵环反向式蒸发器的传热性能进行了实验研究。
- An air-enthalpy test box and an heat pump performance test system were used to evaluate the heat transfer performance of a R410A fin-and-tube evaporator under frosting condition. 摘要在焓差实验装置和热泵性能测试系统中,对一台R410A空气源热泵的翅片管式蒸发器在结霜工况下的换热特性进行了试验研究。
- The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained. 分析了影响伞板式降膜蒸发器传热的主要因素,得到了伞板降膜蒸发侧无因次传热系数的实验关联式;
- The heat transfer performance of plate fin and staggered heat sink is comprehensively analyzed by the use of quality factor "F" which is a non-dimensional variable. 本文引用无量纲品质因数F,分别对平板和叉排散热器的换热性能进行了综合分析。
- In this paper, the heat transfer performance of foed convective Condensation and the heat transfer enhancement mechanism on the petal shaped fin tube (PF tube) are studied. 本文研究了花瓣形翅片管(PF管)在水平套管之环形通道内强制对流冷凝的传热性能及传热强化机理。
- With the same width of the microchannel tubes and unvaried pressure drop, the more the number of microchannel, the better the heat transfer performance of PFC. 当制冷剂质量流量不变时,在相同的扁管宽度的情况下,采用较多的微通道数能获得较好的传热性能而压力损失增加不大。
- The processing conditions employed in the technique of plasma polymerization , the ageing of the polymer films and the corrosion of metal substrates are the main factors which affect the heat transfer performance and the life time of DWC. 等离子体聚合工艺条件、基底金属发生腐蚀、聚合薄膜老化是影响滴状冷凝传热及寿命的主要因素。
- Abstract: The transfer performance such as hydrodynamics, mass transfer, heat transfer and mixing in turbulent bed contactor were systematically presented, and the calculations on this equipment were also given. 文摘:系统地介绍了湍球塔的流体力学行为和传质、传热、混合等传递过程及其工程设计计算。
- The experimental data has been obtained by the test of heat transfer performance of two types of heat exchanger with helical baffles. According to the Kern Law,the approximate calculation formula of heat transfer coefficient is derived. 对两种不同螺旋角的螺旋折流板换热器进行传热测试;利用测得试验数据;根据Kern法推导出这两种螺旋折流板换热器壳程传热系数的近似计算公式.
- The heat transfer performance of the narrow-channel with a dimpled surface is under influence of Reynolds number, aspect ratio, dimple depth, dimple density, dimple print diameter. 雷诺数、丁胞排布密度、丁胞凹陷深度和丁胞于壁面上的投影直径(丁胞直径)等等因素均对矩形窄缝丁胞流道的流动传热性能有较大影响。
- Both of the monodisperse and the bidisperse wick structures were then installed into the loop heat pipe, then the heat transfer performance of the loop heat pipe system was tested. 文中并同时制作出单孔径毛细结构以利比较,最后将其分别置入迴路式热管系统中,测试其性能表现,包括其热传能力和热阻。
- A heat transfer experiment was performed to investigate the heat transfer performance of a small thermosyphon using carbon nanotube(CNT)suspensions. 对水基多壁碳纳米管悬浮液强化小型重力型热管换热特性进行了实验研究。
- Yang, C.Y., and Yeh, C.T., 2001, “Heat Transfer Performance of a Semi-Arc Wickless Heat Pipe,” Proceedings of the 36th Intersociety Energyt Conversion Engineering Conference, pp. 1-7. 叶竣达,2001,半弧形无蕊式热管热传性能实验,中央大学机械系硕士论文。