Concludes that the ratio of surface heat transfer coefficients under lower air pressure to that under normal air pressure is in direct proportion to 0.
从理论上分析了表面传热系数与气压的关系,实验测试了电加热器在低压与常压下的换热性能,得出以下结论:低压与常压下表面传热系数的比值与气压比值的0。
Analyses the determination of surface heat transfer coefficient, interior building envelope load, air infiltration load, equipment load and heat storage load, etc.
分析了民用建筑舒适性空调负荷计算中表面传热系数、内围护结构负荷、渗透风负荷、设备负荷、蓄热负荷的确定等问题。
Determination of heat transfer coefficient for corrugate pipe heat exchanger is discussed, and the method of separating surface heat transfer coefficient from heat transfer coefficient with genetic algorithm is put forward.
讨论了波纹管换热器传热系数的测定,提出了采用遗传算法将对流表面传热系数从传热系数中分离出来的方法。
Influence of varied heat transfer coefficient on grinding temperature field;
变化的表面传热系数对磨削温度场的影响
As a result, an integral expression was obtained to calculate the condensation heat transfer coefficient of a single horizontal tube with annular fins.
以Nusselt理论为基础,运用三维坐标建立了肋片侧面的冷凝传热模型,对肋片侧面的冷凝传热机理进行了分析,得出了肋片侧面表面传热系数的积分表达式。
Through analysis, the theoretical solution of the condensation heat transfer coefficient of horizontal tubes with annular fins is obtained.
本文通过理论推导，获得了水平环肋管外冷凝表面传热系数的理论计算公式，然后把理论值与实验值进行了比较。
In this paper,the heat transfer of swirling impinging jet is numerically simulated,and the effects of injection aperture,injection distance,swirling angular velocity and flow-field distribution characteristics on the surface heat-transfer coefficient and the average heat-transfer effect are analyzed.
采用数值模拟方法模拟了旋转冲击射流的换热过程,分析了换热过程中喷射孔径、喷射间距、旋转角速度以及流场分布特性对冲击射流换热的表面传热系数与平均换热效果的影响。
Separation of Convective Heat Transfer Coefficient for Cross Wavy Surface Recuperator Based on Genetic Algorithm
基于遗传算法的交错波纹板换热器表面传热系数的分离
film coefficient of heat transfer
薄膜传热系数表面散热系数
Heat transfer coefficient of additional heating surface in CDQ waste-heat boiler
干熄焦余热锅炉中附加受热面传热系数的研究
Radial Distribution of Heat Transfer Coefficient in Fast Fluidized Bed
快速流化床内床层与浸润表面间的传热研究——传热系数的径向分布规律
Numerical and Experimental Investigation of Flow and Heat Transfer in Primary Surface Recuperators;
一次表面回热器流动传热的数值与实验研究
Numerical Investigation of Flow and Heat Transfer in Primary Surface Recuperators for Micro Gas Turbines;
微型燃机一次表面回热器流动与传热数值研究
Analysis on Water Flow Velocity's Influence on Heat-transfer Coefficient of Air Cooling Coil
水流速对表冷器传热系数影响的分析
CFD Simulation of Convective Heat-Transfer Coefficient of External Surfaces of Buildings
建筑外表面对流换热系数的CFD模拟
Numerical Investigations on the Characteristics of Free Surface MHD-Flow and Heat Transfer;
磁流体自由表面流动及传热特性的数值研究
Analytic Solution of Stagnation-Point Flow and Heat Transfer Over a Stretching Sheet by Means of Homotopy Analysis Method
具有延伸表面的驻点流动和传热问题的级数解
The magnitude of the maximum value, as well as the time to reach such maximum value, varies with geometry and surface heat-transfer coefficient.
最大值的及达到此最大值的时间均随几何形状和表面热传导系数而变。
ratio of heat transfer to skin friction
热传导与表面摩擦比
thermocouple surface temperature sensor
热电偶表面温度传感器
Numerical Study on Heat Transfer and Flow Drag Characteristics of Offset-Strip-Fin Compact Heat Exchanger;
空调用错列翅片换热器表面传热与流动阻力特性的数值研究
Study of interfacial heat transfer coefficient in metal mold castings with nonlinear estimation method
采用非线性估算法对铸造界面传热系数的研究
Surface Temperature Gradients of an Exothermic System at Criticality for Generalized Heat Transfer
普适热传递条件下放热系统的临界表面温度梯度
Experimental Study of Evaporators with Novel Enhancement Structure in Advanced Thermosyphon System;
先进热虹吸管系统中具有新颖强化传热表面蒸发器的实验研究
CALCULATION AND ANALYSIS OF INTERNAL TUBE HEAT TRANSFER COEFFICIENT OF A FIN AND TUBE TYPE AIR COOLER HEAT EXCHANGER
表面式空气冷却器管内换热系数的计算与分析
