Simulation and Experiment of Flow Characteristic for Engine Oil Cooler 发动机机油冷却器流量特性的试验与仿真
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。
A new opinion on flow sheet selection for post cooler of air compressor was put for-ward in this article. 对空气压缩机后冷却器流程的选择提出了新见解。
Heat flow from a hotter to a cooler body is a process of energy transfer tending to equalize temperature. 热从高温物体流向低温物体是一个能量传递过程,它使温度趋于均匀。
Study on Cooling Method and Flow Law for Snake Movement Cooler Clinker 蛇型运动篦冷机熟料冷却方法及流动规律研究
Heat can flow from a hot body to a cooler one as if it were a fluid. 热能从一个热的物体传到一个较凉的物体上,好像流体一样。(方式)
Using computational fluid dynamics ( CFD) simulation, flow distribution in a gas cooler with micro-channel parallel flow is studied. 通过采用计算流体力学(CFD)的方法,对微通道平行流气冷器内部流量分布特性进行了仿真研究。
Design of new type turbulent flow cooler 新型湍流式冷却器的设计
This paper presents correctly the air flow filed in the slag cooler, and presents the vectorgraph of velocity, magnitude distribution of velocity and distribution of pressure in the flow field at the same time, and analyses the characteristics of the air flow field. 同时也给出了冷渣器内流场的速度矢量分布、速度大小分布及压力分布规律,并对流场内的空气流动特性进行了分析。
Experimental measurements of flow characteristics in a high frequency pulse tube cooler 高频脉冲管制冷机流动特性实验分析
Evaluation of Gedeon DC flow loss in pulse tube cooler system 脉冲管制冷机系统Gedeon直流的损失评估
From the fluid network theory, the root of the DC flow in a double-inlet pulse tube cooler is theoretically investigated. 从流体网络理论出发,对直流形成机理和抑制方法进行了深入研究。
Discusses that gas purification technique exists disadvantage of investment hight and technique result is not good by adopting up flow tube cooler to primary cool gas and wash to naphthalene by diesel oil. 论述了煤气净化工艺采用立管冷却器初冷煤气和轻柴油洗萘脱除萘存在投入高、工艺效果差的弊端。
Properties of Heat Transfer and Flow Resistance of Air Cooler Using Ellipse Steel Tubes with Rolled Aluminum Fins 轧片式铝翅椭圆钢管空冷器的传热性能及流动阻力
Influence of flute depth of spirally fluted tube on heat transfer and flow resistance performance of water cooler for turbo-generator stator 螺旋槽管槽深对定子水冷器传热与阻力特性的影响
Analyze problems existed in the condensing system on the top of catalytic fractionator, put forward optimized process flow sheet, adopt surface evaporation air cooler instead of dry and wet combined air cooler. Design was developed and put into practice, and satisfactory result obtained. 对催化分馏塔顶冷凝系统存在的问题进行了分析,提出优化流程,应用表面蒸发式空冷器替代干湿联合式空冷器的改造方案,并设计实施,取得满意效果。
Based on the analysis of cooling capacity and water flow at load side ( surface cooler), provides control strategies for combined chillers with different number and other links. 根据对负荷侧(表冷器)冷量和流量特性的分析,给出不同冷水机组台数组合时的控制方案和其他环节的控制策略。
The DC flow in pulse tube cooler not only deteriorates the cooling capacity greatly, but also the key factor causes temperature instability. 脉管制冷机中的直流流动不仅削弱了制冷机热力学性能,而且还是引起制冷温度不稳定的重要原因。
Discussion on Design of Large Flow and High Differential Temperature Compressed Air Cooler 大流量高温差压缩空气冷却器设计探讨
The Flow Control and Study on Oil Cooler Heat Transfer Test System 机油冷却器传热性能测试系统中的流量控制研究
Flow features of mixed-refrigerant in capillary tubes of cooler throttling element 混合工质在制冷机节流元件毛细管中的流动特性
Experimental Study on the Heat Transfer and Flow Resistance of the Stacked Corrugated Fin Air Cooler 波纹型叠片式空气冷却器传热与空气流动阻力性能的试验研究
For energy saving, the scheme of air flow adjustment for the year-round evaporative cooler is also presented. 最后利用该仿真程序设计了全年运行的蒸发式冷却器配风量的调节方案,以达到节约设备能耗的目的。
Taking the Hudson TB 12 ( 4) type fan as an example, this paper gives an analysis and comparison between the pitch angle and speed controls for air flow of the air cooler fans and reviews the economy of both the methods of control. 本文以哈德森(HUDSON)TB12(4)型风机为例,对空冷器风机流量的调角调节和调速调节进行分析对此,并评述了这两种调节方法的经济性。
Modelling for Clinker Flow of the Grate Cooler Based on Fuzzy Neural Networks 基于模糊神经网络的篦式冷却机熟料流动建模
A computing programm for thermal characteristics evaluation of the parallel flow type cooler model, using steady distributing parameter method was developed. 建立了该型中冷器计算模型,采用稳态分布参数方法研究了中冷器的散热能力和空气侧的阻力特性。
Computational Fluid Dynamics Simulation of Flow Distribution in a Gas Cooler with Micro-channel Parallel Flow 微通道平行流气冷器流量分配的数值模拟
2-side fluid flow field in a plate-fin oil cooler was simulated with FLUENT code. The standard K-ε model was used as turbulence model, while the domain of fins was simplified as porous media. 应用FLUENT软件对车用叉流板翅式机油冷却器两侧流体的流动进行了数值模拟,紊流模型采用标准的Kε湍流模型,翅片侧采用多孔介质模型进行简化。
The measure result of cooling effect of hard line and mild line indicates that turbulent flow cooler has more effective cooling effeciency than straight spray cooler. 现场硬线软线冷却效果实测结果表明,湍流式冷却器比直喷式冷却器具有更高冷却器效果。
Fouling test: Soot deposition in the EGR cooler has a bad influence on the heat transfer and flow. But the cooler performance does not continue to deteriorate as the soot accumulation and degradation reach equilibrium over time. 积炭试验:积炭结垢对冷却器的换热和流动等各性能均产生不利的影响,但随着时间延长,积炭的积聚和降解达到平衡,性能不再随时间持续恶化下去。