theory of heat造句
例句与造句
- The following definition to thermal properties and introduction to the theory of heat transfer are not intended to give an exhaustive treatise of these subjects .
下面引入的某些热性质定义和传热理论的初步概念都不准备作无止境的论述。 - The fractal theory of heat and mass transfer in porous material
多孔介质传热传质分形理论初析 - Soufangwang theory of heat : faster transfer ban is a basic plot
搜房网友热论：期房禁止转让基本是一个阴谋？ - According to the theory of heat conduction , numerical model was constructed and verified by the use of the fluent software
根据传热学的原理建立了凝汽器的数值模型，从而模拟出凝汽器的实际换热情况。 - British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics
焦耳，詹姆斯?普雷斯科特1818 1889英国物理学家，为热量机械理论奠定基础，并发现了热力学第一定律 - It's difficult to find theory of heat in a sentence. 用theory of heat造句挺难的
- British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics
很明显，冷冻机是一种物理系统，因此它不仅必须遵从第一定律（能量定恒） ，也必须遵从热力学的第二定律。 - The variation of thermal insulation of wet cotton fabric is studied based on the theory of heat transfer through plane wall in chemical thermodynamics
根据化工热力学中平壁热传导理论，研究了润湿棉织物热胆的变化。 - The formulas for calculating transmit drying rate and emitting drying rate were also established based on the theory of heat transmit and heat emitting
利用热传导和热辐射理论，分析建立了盘式干燥机的传导干燥速率和辐射干燥速率计算关系式。 - At the same time , in construction process for mass concrete , the theories of heat transfer by radiation for of center , bottom , surface of member also bring up the related calculation formula
同时，对大体积混凝土在施工过程中，构件的中心、底部、表面等的散热理论也提出相关的计算公式。 - According to the theory of heat transfer , bf hearth bottom models were built based on actual examples by software with vc language , the calculated results in good accordance with the data of bf thermal couples
摘要从传热学的角度出发，利用vc编制炉缸炉底温度场计算软件，对国内某些高炉进行了实例建模。 - A brief introduction was given to the concept of natural tracer method , the characteristics of temperature and conductance distribution in groundwater , and the theory of heat - source method and conductance method for leakage detection
摘要简述天然示踪法的概念、地下水温度场和电导场分布特征、热源法原理及电导渗漏测试原理。 - Based on these researches , the paper analyzes the performance of the equipments which use the inorganic heat transfer technology and their effects of heat recovery from the view of theory of heat energy engineering and techno - economics
本论文针对该技术在余热回收中的应用，特别是设备结构与回收效率等方面进行了研究，从热工理论上和技术经济学角度分析了无机传热技术的余热回收设备的性能特点和余热回收的效果。 - Abstract : the paper presents a theoretical study on the thermal conductivity of frost formation on cooled flat plate under forced convection . taking the porous meditum as a physical model of frost layer , according to the theories of heat and mass transfer , the formula on heat conductivty of frost formation is derived
文摘:研究水蒸汽凝华结霜过程在冷壁上形成的霜层的导热系数，依据随机管子多孔介质霜层模型，假设霜层是由孔隙空间与冰晶骨架构成的多孔介质，其中孔隙空间由随机毛细管及连接管子的接头形成，湿空气中的水蒸汽在霜层的孔隙空间中扩散输运并凝华结霜，根据传热传质学理论，导出霜层导热系数关系式。 - The paper studies the degradation rule of physical mechanical property of vulcanizate during the period of heat ageing , which involves the relationship between the property , variable temperature and time . the analytic expressions for the frictional temperature rise of the interface were presented according to the theory of heat conduction of solid when a tire slides of rolls along the road . finally , the value of temperature and pressure is used to monitor the tire ' s status
本课题针对影响汽车轮胎橡胶机械性能的温度老化模型进行了一定深度的理论研究，并进一步研究轮胎的在滑动、滚动时的温度场的数学模型，在理论上论证了温度、压力是影响轮胎行使安全性能的重要因素，并以其作为最终的监测对象。 - Compared with traditional air - conditioning , its advantages lie in thermal comfort energy efficiency free use of spacing and etc . this paper introduces the procedure and the result of the experiment of gas - heater radiant floor system and gshp radiant floor system and compares them with traditional air - conditioner . based on the analysis of the heat transfer of radiant floor , this paper uses the theory of heat transfer to establish a mathematical model and computes it with difference equation . the important factors inferred from the model such as floor surface temperature heat intensity composite heat transfer coefficient deviate from the experiment result in a small range of 20 % and fit the need of the practical use
在分析了辐射地板传热机理的基础上，文中利用热传导、大空间的自然对流换热等传热学理论建立了辐射地板的传热模型，再采用有限差分方法对模型求解，所得有关辐射地板供冷热性能的重要参数如地板表面平均温度、热流密度、地板表面复合换热系数等与实测值相差在20以内，满足工程使用要求；同时得出辐射地板盘管供水温度是影响地板供冷热性能的重要因素的结论。
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