查询词典 heat flow

First of all, the book detailed the Fluent software and its related theoretical knowledge, and then through a typical example to explain Fluent in heat transfer, mass transfer and flow field, such as practical engineering methods and techniques, including the moving parts of the velocity field simulation, UDF and the use of UDS, parallel computing setting, rendering the calculation region and the definition of boundary conditions, Tecplot' s data processing.

全书首先详细介绍了Fluent软件及其相关的理论知识，然后通过典型的实例来讲解Fluent在传热、传质及流场等实际工程中的应用方法和技巧，包括运动部件的速度场模拟、UDF和UDS的使用、并行计算的设置、计算区域的绘制和边界条件的定义、Tecplot的数据处理等。

In this paper, the heat transfer of a two-dimensional steady-state uncompressible fluid flow across the elliptic tube s was studied .

本文分析了二维稳态不可压缩流体横掠椭圆管束的强迫对流换热问题。

In addition, as the secondary steam get in direct contact with the ejection flow to carry out heat exchange, most steam is condensed into water, while the uncondensed small minority steam and the uncondensed gas will also get into friction, with the high speed water ejection, mixed and extruded, then discharged through diffusing pipe, thus to form up higher vacuum inside.

另外由于二次蒸汽与喷射水流直接接触，进行热交换，绝大部分的蒸汽凝结成水，小量未被冷凝的蒸汽与不凝结的气体亦由于与高速喷射水流互相摩擦，混合挤压，通过扩压管被排除，使器室内形成更高的真空。

In this paper, the governing equations of resin flow are presented on the base of the seepage mechanics, the thermodynamics and the chemical kinetics. The unlumped temperature system (i. e. thermal non-equilibrium locally) is used to describe the thermal behavior in the RTM process, the resin reaction and heat transfer among resin, mold walls, and fibers are considered in the model.

本文针对RTM工艺树脂润湿增强纤维特点，在渗流力学、热力学和化学动力学等基础上，建立了树脂流动控制方程，采用非局部热平衡法描述了树脂、纤维和模具之间的热传递现象。

A simply and incident rebuild method about the upfeed and direct return drop single-pipe system used popularly in public buildings was introduced.Much work has been carried out to compare the heat released between the reformed system and unreformed system and to discuss the mode of flow control in holiday or at night.

城市供热系统的节能是建筑节能中的重要组成部分，八部委在2005年《关于进一步推进供热体制改革的意见》中明确指出，城镇供热要坚持集中供热为主；同时，在大力促进供热采暖节能工作中，要特别关注居民住宅和公共建筑的节能改造。

Based on the simulation, a new model was established to understand the mechanism of the temperature separation effect with the cold mass flow fraction in a vortex tube by analogizing it as a heat exchanger.

用模型结果同Hilsch实验结果中的NO2涡流管P_(in/P_=4，两个喷嘴和作者的实验结果进行对比，结果符合较好。

UCB01S is of oil resistant,acid resistant,alkaliresistant and seawater resistant.more over,there is no lead in the PTFE surface layer and so is particularly fit for bushings in food stuff machines,alkali flow meters,pumps motion elements in pharmaceutical machines,printing machines chemical engineering machines and other ocean industry.this is a triple layers composites bush,the base material being a bronze plate and a film of heat resistant power filled PTFE being calendered onto the sintered spherical bronze interlayer.

UCB01S不锈钢耐腐蚀轴承，是以不锈钢材料为基体，中间烧结耐腐蚀合金粉末，表面轧制以聚四氟乙烯为主的低摩擦材料，经过卷制成型的一种十分有效的耐腐蚀材料。它具有耐油、耐酸、耐碱、耐海水和耐磨损的特点，表面的PTEE材料不含铅成份。在食品饮料机械、印染机械、化工机械、海洋工业耐腐蚀滑动部位最适合使用。

Both from practical and prospective viewpoints, this work outspreaded from two interpenetrating fields. On one hand, the pseudo-fluid approach closured by the KTGF was improved. On the other hand, a CFBB model with continuous parameter was established to simulate the flow, combustion as well as heat transfer behaviors. The design of a CFBB was also conducted.

本着务实和前瞻的精神，本文工作从两方面展开：其一是从微观机理出发，发展并改进颗粒流体动理论封闭的拟流体模型；其二在机理研究基础之上，用拟流体观点建立一套连续分布参数的锅炉模型，模拟循环床锅炉中的流动、燃烧、传热等过程，并进行设计研究。

A general code, three-dimensional cylindrical coordinates with collocated grid system for heat transfer and fluid flow in porous media, is developed.

在三维圆柱坐标程序基础上开发了计算多孔介质流动与换热的三维交错网格程序。

65 coxes with extensive and medium acute cerebral infarction were divided into two groups, the treatment group (33 cases) were given Clearing Heat and Toxin drug and Xingnaojing Injection, the control group were given CDPC Injection in addition toconventional treatment. The level of CD62P TNF-α, IL-6 before and after treatment were measured by flow cytometer and ECL method, and compared with that of 30 healthy people. Meanwhile the clinical curative effect and the neurological impairment scale were observed. Results: The level of CD62P, TNF-α, IL-6 in ACI group were higher than that in healthy group.

将65例大、中等面积ACI患者随机分为两组，治疗组33例采用西医常规治疗加清热解毒中药和醒脑静注射液，对照组32例给予西医常治疗加胞二磷胆碱注射液；测定两组治疗前后血小板CD62P阳性表达率与TNF-α、IL-6水平，并与30例健康人组作对照相关分析，同时观察临床疗效及神经功能缺损评分情况。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。