heat convection
英 [hiːt kənˈvekʃn]
美 [hiːt kənˈvekʃn]
热对流
双语例句
- Heat convection enhancement and stability in suspensions with micro-PCM particles
相变微粒乳液自然对流强化传热与稳定性研究进展 - In the decay stage of heat convection, the height of convective is decreased, and the vertical movement is getting gentle and lasts for very long time.
在热对流消退期，对流高度逐渐降低，上升运动变得相对和缓并维持较长时间。 - At the beginning of the heat convection, thermal bubbles associated with a stronger updraft move upward to a higher level.
在热对流初期，对流高度逐渐抬高，伴有较强上升速度的热对流泡逐渐升高的现象。 - Mathematical simulations of heat convection process of scrap preheater for electrical arc furnace
电弧炉废钢预热器对流换热过程的数学模拟ph.1.对流加热器 - When insulating glass is incline installation, because of the molecule's upright moving route is shorten, the heat convection& conduction is increase in vertical direction.
当中空玻璃倾斜时，由于上下方向的分子运动路径缩短，垂直于玻璃方向的对流热传导增加。 - Variation laws of heat convection and radiation heat transfer with heating time have been obtained by hot-state experiments and theoretical calculation.
通过热态试验和理论计算，得到了炉内对流与辐射热交换随加热进程的变化规律； - Dimensionless correlations of natural and forced heat convection of copper-acetone heat pipe have been obtained.
得出了适用于防爆外壳内大功率可控硅元件的铜&丙酮热管的自然对流和强制对流放热准则式； - The flow field of cooling water in the body water-jacket, the heat convection coefficient of the inner wall, the cooling uniformity of each cylinder and the whole pressure loss for the original engine were analyzed.
对原机缸体冷却水套内冷却水的流场分布、冷却水套内壁面换热系数、各缸冷却均匀性和压力损失进行了分析。 - A study on the natural heat convection and the water rock thermal exchange in the aquifer thermal transfer process
含水层热量输运中自然热对流和水-岩热交换作用的研究 - The experimental results show that the traditional equations of heat convection overestimate the heat transmission in rock fractures.
试验表明应用传统的热对流关系式进行的预测均高于试验结果。 - The natural heat convection and the water rock thermal exchange in the aquifer thermal transfer ( ATT) process are studied thoroughly in this paper in order to clarify their effect upon the process.
本文对含水层热量输运过程中存在的自然热对流和水－岩热交换作用进行了深入研究，目的是为了弄清两种作用对热量输运的影响。 - Based on heat convection and conduction theory, energy balance equations, and IGSHPA method, develops a concise algorithm model for the design of buried vertical pipe heat exchangers.
根据对流换热、导热理论和能量平衡方程，在借鉴IGSHPA模型方法的基础上，得出了地埋管换热系统设计的简明算法模型。 - The inversion methods of ground temperature field and ground temperature gradient field based on three-dimensional static heat conduction theory are presented with the influence from those minor factors such as heat convection and geology tectonics and so on.
研究了基于三维稳态热传导理论并忽略对流换热及地质构造等次要因素影响的地温场与地温梯度场的反演方法。 - With the increased of the heat convection coefficient, the temperature will increase and be constant ultimately.
渗漏水的温度变化随对流换热系数增大而增大，当对流换热系数较大时，趋于稳定。 - Based on the theory of heat convection, the structure of a tubular sterilizer with normal atom-spheric pressure, its heat transferring pattern and the calculation method of its heat transfer coefficient were studied.
以对流换热理论为依据，对常压列管式灭菌器的结构、传热方式、换热系的计算及其设计进行了讨论和研究。 - A simulation model is developed to calculate the heat transfer on air side of tube-plate condenser and the heat convection coefficients for the outer plate are compared in the model including the non-isothermal characteristics.
建立了用于计算板管式冷凝器空气侧换热的数学模型，模型中考虑了背板的非等温特性，确定了背板表面传热系数的计算公式，并讨论了影响空气侧换热的因素。 - Numerical simulation and analysis of heat convection in electrode cooling of spot welding
电阻点焊电极头冷却对流换热数值模拟与分析 - The main parameter of heat convection process is heat transfer coefficient.
反映对流换热过程特性的主要参数是对流换热系数。 - Heat convection coefficient and airway scale have little influence on the area of cooled zone by ventilation.
巷道壁面风流与围岩的换热系数和巷道的几何尺寸对巷道围岩的冷却范围影响非常小。 - By using the coupling analysis method of heat and flow fields, study on the relationship between the structure type and the heat convection is made to determine the improving scheme of electrode structure for heat convection.
应用已建立的电极热流场耦合仿真模型和分析方法，研究电极结构形式对电极对流换热效果的影响关系，确定电极对流换热结构的改进设计方案。 - The concrete manifestation is: 1. Based on the theory of fluid mechanics and heat transfer, taking into account of heat convection between air and tunnel wall, three-dimensional unsteady viscous, compressible, non-isentropic flow field model is established.
具体表现在：1.以流体力学和传热学理论为基础，考虑空气与围岩对流换热，建立了三维粘性、可压缩、不等熵非定常流模型。 - Applied the coupling method of heat and flow fields, study on the performance of electrode temperature and heat convection under actual spot welding conditions are carried out. Also, the schemes of structure improvement and optimal design are analyzed under the spot welding technical process.
应用本文提出的电极热流场耦合的分析方法，研究实际点焊工艺条件下电极温度特性和对流换热性能，分析结构改进和优化设计方案对实际电极对流换热的影响和作用。 - The increase in thickness of velocity boundary layer reduces flow velocity and the heat convection between flow and wall, which improves the heat loading efficiency of laser.
速度边界层厚度的增加，减小了气流流速，降低了气流与壁面间的换热量，这在一定程度上增强了激光对壁面的热量加载效果。 - We find that thermal diffusion has little effect on the temperature field and when the heat convection coefficient is 0.03N/sec/mm/ ℃, the test results error is the minimum. 2.
发现热扩散对温度场影响不大，热对流系数取0.03N/sec/mm/℃时与试验结果误差最小。 - Inside the airspace, heat conduction, radiation recuperation and heat convection are all present.
而在气隙内则同时存在着导热、辐射换热和对流换热现象。 - The plate-water heat convection, and the heat conduction within the plate were considered during water-cooling.
在水冷阶段，主要考虑钢板与水的对流以及钢板内部的热传导。 - The temperature distribution can be calculated on the basis of the heat convection equation in the well bore, the heat conductivity equation in the formation and the integrated heat conductivity coefficient.
分别建立井筒中的对流方程和地层中的热传导方程并用综合热传导系数联系地层温度和井筒温度，最后求解出井筒中的温度分布表达式和地层温度分布表达式。 - Discuss the influence of caliber ratio on ring space resistance and heat convection.
并讨论了管径比对环空间阻力以及对流换热的影响。 - At the same time, a coal stockpile temperature rising experimental table is developed. Experimental study of 2D heat and mass transfer regulation of horizontal air diffusion and vertical heat convection of coal stockpile covered with different fine coal in thickness.
同时建立了煤堆升温实验台，对覆盖不同厚度细煤煤堆沿水平方向的空气扩散和沿竖直方向的空气热对流的二维空间传热、传质规律进行了实验研究。 - In the formation there is only horizontal thermal exchange with vertical thermal exchange ignored. In the wellbore there is only heat convection with heat conduction ignored.
其中地层中只有水平方向的热传导，忽略垂直方向上的热传导，井筒中仅考虑流体的热对流，忽略热传导。