Surface heat transfer coefficient is an important physical parameter which reflects energy transfer of interface and cooling capability of medium.
淬火过程中表面换热系数是反映界面能量传递和介质冷却能力的重要物理参数。
It is a fundamental work to determine the surface mass transfer coefficient for evaluating the indoor thermal and moisture environment of adobe buildings.
为了定量地研究生土建筑室内热湿环境,确定生土建筑围护结构表面吸放湿过程质交换系数是一项基础工作。
In these applications, it is very crucial to predict the flow boiling heat transfer coefficient of liquid nitrogen for the system design and safe operation.
在这些应用中,准确预测液氮的流动沸腾换热特性对于系统设计和安全运行十分重要。
Complex heat transfer coefficient and resistance loss of the moving gas inside system are important parameters to evaluate the characteristics of heat exchanger.
综合传热系数和系统内气体流动阻力损失是评价换热器性能的重要指标。
The mass transfer coefficient in cyclone reactor was studied.
对旋流反应器的传质系数进行了研究。
The heat transfer coefficient is a perfect object variable to optimize.
在工艺参数优化时,换热系数是一个理想的目标变量。
Drop diameter distribution and mass transfer coefficient are briefly introduced.
对滴径分布和传质系数也作了简单介绍。
After that, the heat transfer coefficient is rapidly decreased with temperature decline.
当温度继续降低时,铸锭表面传热系数又迅速减小。
The heat transfer coefficient is obtained by solution of semi-infinity heat conduction theory.
用半无限大导热理论对瞬态导热过程进行换热系数求解。
The uncertainty in measured convective heat-transfer coefficient on lifting body model was about 15%.
升力体模型对流换热系数测量不确定度大致为15%左右。
An experimental correlation of the averaged heat transfer coefficient on the main surface is formulated.
根据实验结果给出了计算主盘表面平均对流换热系数的经验关系式。
Moreover, the variation law of mold surface hardness and interface heat transfer coefficient were studied.
另外,研究了消失模铸造法铸型表面硬度、界面换热系数的变化规律。
Using mixed tube bundle, high heat transfer coefficient can be acquired as well as pressure drop not too high.
采用混合管束既可获得高的总传热系数和管内外传热膜系数,又可以使管内压降不致过大。
In this paper, the rotor power transfer coefficient is determined from the point of helicopter flight dynamics.
文章详细地介绍了从飞行力学的角度来确定直升机平直飞行时的旋翼功率传递系数。
A formula of combined heat transfer coefficient was obtained based on the analysis of heat transfer of copper staves.
通过对铜冷却壁的传热过程分析,得到热面复合传热系数的计算公式。
If the convective heat transfer coefficient is great enough, its rechange has smaller effect on temperature response.
当对流换热系数足够大时,再改变对流换热系数对温度影响较小。
A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
The calculated results indicate that the heat transfer coefficient increases with the surface free energy difference increasing.
模拟计算结果表明液固自由能差越大,越有利于冷凝传热。
Heat transfer coefficient data for normal heat transfer region and heat transfer deterioration region is correlated respectively.
分别在传热恶化前及传热恶化后两个区域内关联了传热系数数据。
The mass transfer coefficient was higher for the big porosity membrane than for the small porosity one at same experiment condition.
同一传质体系,在相同流动条件下孔隙率大的膜的传质系数大于孔隙率小的膜的传质系数。
The heat transfer coefficient of large tube rotary dryer was calculated by using particle transfer model of moving heating-plate type.
论述了应用基于移动加热板的颗粒热传递模型计算大型旋转管排式干燥机传热系数的方法。
In dealing with the cracking of steel fiber concrete element, the stress release factor and shear transfer coefficient are introduced.
在钢纤维混凝土单元开裂处理中,引入应力释放因子和剪力传递因子。
The influence of various parameters on the measuring accuracy of the convective heat-transfer coefficient was analyzed quantitatively.
本文全面分析了各因素对对流换热系数精度的影响,并进行了定量分析。
Hence, the transfer coefficient, the apparent number of electron transferred and the reorganization energy are surveyed in this review.
对此,本文从表面电化学的转移系数、表观转移电子数和重组能三个方面进行了介绍。
The result shows that the heat loss indices are in direct proportion to the product of mean transfer coefficient and shape coefficient.
计算表明,建筑物或户型的供暖指标与其平均传热系数和体形系数的乘积成正比。
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。
Mathematical model was proposed to determine rate constants of ozone self-decomposition in water and mass transfer coefficient of ozone.
根据模型可求得超声辐射条件下臭氧在水中的自分解反应速率常数和臭氧向水中的传质系数。
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%。
In practice, choosing the static height of the bed layer and the frequency of the gas pulsation properly can increase the heat transfer coefficient.
在实际操作过程中,选择合理的床层静止高度和气流脉动频率对提高传热系数有利。
In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions is considerable.
我们的研究发现,同离子效应对氢离子有效传质系数的影响较大,是一个不可忽视的重要影响因素。
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