This paper has analysed theoretically the natural convection heat transfer in the HFETR core.
本文对堆内自然对流放热进行了理论分析。
The coefficient of convection heat transfer increases with increasing the particle diameters.
对流换热系数随着颗粒直径的增大而增大。
CNVCOF specifies the convection coefficient which is used in determining convection heat transfer.
CNVCOF定义了用于确定对流热传导的对流系数。
Typical experiment of convection heat transfer in tubes is under the first or the second boundary condition.
典型的管内对流换热实验均在第一、第二类边界条件下进行。
Convection heat transfer of supercritical CO2 in a vertical sintered porous tube was investigated experimentally.
本文对超临界压力二氧化碳在烧结多孔介质的竖直圆管中的对流换热进行了实验研究。
Two phase forced convection heat transfer coefficients are correlated as function of Lockhart Martinelli parameter.
用修正L M关系式整理了两相强制对流放热系数。
Mixed convection heat transfer in open-ended enclosures was studied numerically for two different inlet angles of attack.
研究了两种不同外界来流方向的开口方腔内的混合对流换热问题。
In pressured cabin of manned spacecraft, human body and equipment heat dissipation is realized by convection heat transfer.
航天器密封舱主要以通风换热的方式排出舱内人员及设备的散热，从而控制舱内的温度水平。
The effect of variable properties on natural convection heat transfer in horizontal concentric circular annulus was studied.
研究了变物性对水平同心套管夹层中自然对流换热的影响。
A transient testing technique for measuring average convection heat transfer coefficients of compact heat exchangers is suggested.
提出了一种紧凑式换热器平均表面传热系数瞬变测试方法。
An experimental study on forced convection heat transfer of single-phase water in vertical and horizontal narrow annuli was performed.
对竖直及水平窄缝环形流道内单相水受迫对流换热进行了实验研究。
Forced convection heat transfer of air in nickel and copper metal foams and two mini - fin structures was investigated experimentally.
本文对空气流过镍、铜材料泡沫金属结构和2种板翅结构的对流换热进行了实验研究。
The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.
磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。
In heating, ventilating, air conditioning and other engineering system, there are many problems concerned with convection heat transfer.
在供热、供燃气、通风与空调以及其它许多工程系统中，对流换热问题广泛存在。
Convection heat transfer of CO2 at supercritical pressures in a vertical tube at low re was investigated experimentally and numerically.
本文对竖直圆管中超临界压力二氧化碳在低雷诺数条件下的对流换热进行了实验研究和数值模拟。
Forced convection heat transfer of water and air in plate channels filled with sintered spherical particles was investigated experimentally.
本文对空气和水流过烧结青铜颗粒水平多孔槽道表面上的对流换热进行了实验研究。
Local convection heat transfer coefficient decreases along the micro-tube by 12.5% for the influence of thermal conductivity of liquid nitrogen.
微通道中局部对流换热系数受到液氮导热系数变化的影响沿管程逐渐下降约12.5%。
Try to make the cold, hot water flow passage of convection heat transfer coefficient is equal or close to, to get the best heat transfer effect.
尽量使冷、热水流道内的对流换热系数相等或接近，从而得到最佳的传热效果。
The turbulent convection heat transfer of transpiration cooling in a horizontal rectangular channel was investigated experimentally and numerically.
本文对水平矩形槽道内湍流对流换热与发汗冷却进行了实验研究和数值模拟。
In high Reynolds number range of 10,000 ~ 90,000, the flow friction factor, local and average convection heat transfer coefficients were determined.
在10,000 ~ 90,000的高雷诺数范围内，测量了流动摩擦系数、局部和平均对流换热系数。
This paper analyzes the calculation results of the hyperbolic heat conduction formula with considering volume absorption and convection heat transfer.
本文对考虑容积吸收及对流换热的影响后双曲型热传导方程的计算结果进行了分析。
The convection heat transfer, radiant heat transfer and electricity-heat transformation rate of the carbon fiber electric heating board are calculated.
计算了电热板对流传热量、辐射传热量及电热转换率。
Based on an unsteady model, the oscillatory convection heat transfer is studied numerically in the periodical channels with periodically grooved parts.
采用非稳态数学模型，通过数值模拟对周期性矩型槽通道内流动和换热的振荡特性进行了研究。
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
An experimental study has been carried out for the forced convection heat transfer in non-Newtonian fluid in a small scale square duct at low Reynolds Numbers.
对非牛顿流体在小尺寸方形通道内的低雷诺数受迫对流传热进行了实验研究。
Experiments were conducted to investigate the convection heat transfer of deionized water and copper oxide nanoparticle suspensions flowing through mini tubes.
实验研究了细圆管内去离子水和氧化铜纳米颗粒悬浮液的对流换热特性。
This makes the convective heat transfer coefficient of the stainless steel tube is larger than that of the convection heat transfer coefficient of the copper tube.
这就使不锈钢管的对流放热系数比铜管的对流放热系数大。
The 3-D numerical prediction proved that the copper pin fin structures have 24%-34% higher convection heat transfer coefficients with 10%-16% pressure drop increase.
在三维空间上的对流换热模拟表明，铜制的针肋结构的换热系数要高出百叶窗翅片24％-34％，而流阻仅高出10％-16％。
It is found that the convection heat transfer plays an important part in the bulk above the return flow section and the heat conduction only rises in the bottom region.
研究表明，回流口截面以上区域传热以对流方式为主，底部区域则主要是逐层导热。
Therefore , the rule of the influence of the specialty of different anticorrosion surfaces on the flue gas forced convection heat transfer with condensation was obtained.
从而得出不同镀层表面特性对烟气受迫对流凝结换热的影响规律。
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