热传递
- heat transfer;thermal transmission;heat passage
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GB/T13475-1992建筑构件稳态热传递性质的测定标定和防护热箱法
Building element & Determination of steady-state thermal transmission properties-Calibrated and guarded hot box
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地铁区间隧道火灾是一种包含了燃烧、紊流流动和热传递过程的灾害性现象。
The subway tunnel fire is a disastrous phenomenon which contains the process of burning , turbulent motion and thermal transmission .
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CO2/CH4反应作为一种高效的热传递系统
Reaction of co_2 / ch , as a high & level heat transport system
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采用移动加热板式(Movingheating-planetype)条件下的颗粒热传递模型推算大型旋转圆盘干燥机的传热系数。
The heat transfer coefficient of a large pan rotary dryer was calculated by using particle heat transfer model of moving heating-plane type .
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同时具有泄漏和热传递过程的Stirling热力循环分析
The Analysis of Stirling Thermodynamic Cycle with Leakage and Heat-transferring Path
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应用Lagrange中值定理证明一般热传递过程中的熵增
Using the Theorem of Lagrange Proves the Principle of Entropy Increasing in the General Heat Passage Process
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在实际的Stirling热力循环过程中,往往同时有泄漏和热传递。
There usually are leakage and heat-transferring together in an actual Stirling thermodynamic cycle path .
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通过对反应器内反应混合物和冷却回路的热传递平衡进行分析,建立了PVC反应器的动态热量传递模型。
Based on heat transfer process form the reactants to the reactor wall and from the inner wall to the coolant in the jacket , the dynamic heat balances for the PVC reactor is developed .
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文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper , A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller was presented .
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最后,通过分析冷却过程中的热传递方式,利用ANSYS软件完成了塑料异型材在定型模内冷却过程的有限元分析,获得冷却过程的瞬态温度场等重要参数。
Lastly , after analyzing the way of hot exchange , the FEM analysis on the cooling process is done by the ANSYS software in order to master the transient temperature field of the cooling process .
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应用ANSYS软件对中空微球填充聚丙烯复合材料单元中的热传递进行了有限元模拟,并计算出等效导热系数(K(?))。
A finite element method ( FEM ) simulation for heat transfer in the elements of hollow microsphere filled polypropylene composites was carried out by means of ANSYS software , and an equivalent thermal conductivity ( keff ) was estimated .
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给出了多层球形墙体的热传递矩阵,提出了用频域回归(FDR)方法计算球形墙体瞬时传热的方法。
Presents the transmission matrix of heat transfer of multilayered spherical walls and introduces the calculation procedure of frequency-domain regression ( FDR ) method .
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结合非线性数值积分的特殊方法及牛顿迭代法,构造了一种新的求解普适热传递条件下热爆炸系统(Thomas系统)转变点的方法;
A new method for the solutions at transition for a system with generalized heat transfer conditions ( Thomas systems ) is given , using a specific method for non-linear numerical intergration and the Newtonian iteration .
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PCB的结构特征对于回流温度曲线及其关键指标具有显著的影响,对PCB的吸热过程和回流焊炉的热传递过程进行了理论分析,并用大量的实验样本进行了实验研究。
PCB structure characteristics had distinct effect on reflow profile and its key specific . After analysis in theory for absorbing thermal of PCB and thermal transfer in reflow oven , were conducted many experiments using PCB samples .
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也能改变温度,绝热指的是没有热传递,在非绝热条件下,也同样可以升温,比如用火或者热源加热,这样,q也应当与路径有关。
Or I could have a non-adiabatic , I could take the same temperature change , by taking a flame , or a heat source and heating up my substance . So , clearly q is going to depend on the path .
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基于商用动画和效果软件Maya输出的WavefrontOBJ文件造型数据,结合仿真对象的热传递模型和红外传感器模型,高细节地实现了基于3D模型的双色红外图像仿真。
Based on the output model data of Wavefront OBJ file , combined heat transfer model and infrared sensor model , infrared images based on 3D model with high details for the use of recognition algorithm are generated .
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结合分形接触理论和经典热传递理论,在W-M函数的改进M-B分形接触模型的基础上,建立了一定假设条件下的结合面接触热阻模型,并推导出具有尺度独立性的接触热阻理论解析公式。
An analytic thermal contact resistance model based on classical heat conduction theory and the advanced M-B fractal model is developed under some hypotheses .
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阐述了PWR核电站堆芯的模型化问题,建立了适用于微机仿真的核电站的临界堆中子动力学模型、温度效应中子动力学模型和堆芯热传递模型。
The modeling problem of PWR nuclear power station core is expound , critical reactor neutron dynamics model , temperature effect neutron dynamics model and core transfer of heat model is built up apply to microcomputer artificial nuclear power station .
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热传递过程中的熵增加原理的证明是学生在普通物理和大学物理学习中的一个疑点,笔者应用学生所熟知的Lagrange中值定理对其进行证明,可以有效地破解学生的疑点。
The principle of Entropy increasing is difficult for students to understand during their learning process of general physics and college physics . We prove the principle of Entropy with the students ' familiar Lagrange 's Theorem of intermediate value to make them understand the Entropy well .
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介绍了能降低夜间运行噪声水平的新型散热冷却器,分析了当变压器顶层油温升达55K时,由于热传递响应速度的原因,此时绕组平均温升可能已超过65K。
A new radiative cooler which can reduce the noise level in night is introduced . When the oil temperature reaches 55K , the winding average temperature rise will exceed 65k due to the response speed of heat transfer .
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热传递;垂直流道;自然及混合对流。
Heat transfer ; Vertical channels ; Free and mixed convection .
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锌氧炉内质热传递机理探讨
The Mechanism Study of Mass and Heat Transfer in Zn-O Furnace
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本文研究了服用纺织品的热传递性能。
This paper deals with heat transfer properties of clothing materials .
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高温渣罐车通过时隧道内的热传递
Heat Transportation in Tunnels When Train with High Temperature Passing Through
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基于热传递的铂膜气体流量计实验研究
Experimental study of platinum-film gas flow meters based on heat transfer
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脉冲激光加热薄膜微尺度热传递研究进展
Research progress in pulse laser heating thin film microscale heat transfer
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热传递规律对广义卡诺循环性能的影响
Effect , of Heat Transfer Law on Performance of Generalized Carnot Cycles
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复合墙体热传递过程的计算与分析
Computation and analysis of heat transfer in the multiplayer walls
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渤海冰水间的热传递系数
Heat Transfer Coefficient Between Ice Cover and Water in the Bohai Sea
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纺织品的砂洗工艺织物热传递性能的研究
Sand Wash Process of Textiles A Study on Heat Conductivity of Textiles