表面传热系数,surface heat transfer coefficient
1)surface heat transfer coefficient表面传热系数
1.Concludes that the ratio ofsurface 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。
2.Analyses the determination ofsurface 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。
3.Determination of heat transfer coefficient for corrugate pipe heat exchanger is discussed, and the method of separatingsurface 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。
英文短句/例句
1.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
2.film coefficient of heat transfer薄膜传热系数表面散热系数
3.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
4.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
5.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
6.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
7.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
8.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
9.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
10.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
11.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。
12.ratio of heat transfer to skin friction热传导与表面摩擦比
13.thermocouple surface temperature sensor热电偶表面温度传感器
14.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
15.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
16.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
17.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
18.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
相关短句/例句
heat transfer coefficient表面传热系数
1.Influence of variedheat transfer coefficient on grinding temperature field;变化的表面传热系数对磨削温度场的影响
2.As a result, an integral expression was obtained to calculate the condensationheat 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。
3.Through analysis, the theoretical solution of the condensationheat 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。
3)surface coefficient of heat transfer表面传热系数
4)surface heat-transfer coefficient表面传热系数
1.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 thesurface 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。
5)outside film coefficient外表面传热系数
6)the area coefficient for convection区域平均表面传热系数
延伸阅读
辐射传热系数分子式：CAS号：性质：流体对壁面或壁面对流体的辐射传热量以下式来计算：qR=εsCo(T4～Tw4)。qR为辐射传热热流密度，W/m2；εs为发射率；Co为黑体辐射系数，等于5.67×10-3W/m2·K4；T，Tw分别为流体与壁面的热力学温度，K。为了统一形式，将辐射传热公式改写成：hR称为辐射传热系数，单位与对流传热系数相同。
