The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.
然而,羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动,从而可以通过对流进一步散热。
Options and features, such as the addition of convection heat, probe and sensor cooking, meet the needs of virtually every cooking, heating or drying application.
各种功能,例如新增的对流加热、传感烹饪等,满足着几乎各种烹饪、加热或烘干的应用。
Convection is the principal agent of heat transfer in the atmosphere and oceans.
对流是大气和海洋中热传输的主要方式。
The atmospheric phenomena suggested by jovian cloud tops are caused by convection the transfer of heat from the interior of the planet to its surface and beyond.
木星云顶景观显示了由热对流造成的大气现象:对流将热量从行星内部转移至表面或更远的地方。
In total heat of radiator, convection heat radiation accounts for about 61%, and radiant heat is about 39%.
实验散热器总放热量中,热对流放热量约占61%,辐射放热量约占39%。
But because of the temperature environment (radiation, heat conduction and convection) and the internal heat of the motor is not consistent, so we can not effectively protect the motor.
但是由于其周围温度环境(辐射、热传导及对流状况等)与电机内部的发热规律不一致,所以不能对电动机进行有效的保护。
With similarity considerations on governing equations, the heat transfer of mixed convection can be predicted to be controlled by Archimedes number and geometric factors.
通过控制方程的相似律分析,可预言混合对流传热由阿基米德数和几何因子控制。
In order to increase the efficiency of heat energy convection and radiation, a porous flat plate is vertically placed in the high-temperature flowing system.
在高温流动系统中,垂直放入多孔平板可增强辐射换热效应,提高能量的利用率。
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。
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 on the lower deck of the air mixture, heat, water vapor and aerosols can go to transportation, which led to a variety of weather events.
对流使上下层空气混合,热量、水汽和悬浮颗粒可以往上输送,从而引起了各种天气活动。
Three-dimensional physical and mathematical models for the coupled heat transfer of natural convection in a liquid pool with heat source and forced convection in cooling coil tube are established.
建立了含内热源的液池内自然对流与冷却盘管内强制对流耦合传热的三维物理、数学模型,进行了相应的数值模拟计算。
Heat conduction and thermal convection of the fluid through the porous rock are considered in calculating temperature.
计算温度时考虑了热传导以及流体在多孔介质中的对流换热。
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 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。
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。
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。
The effect of mass flow rate on convection heat transfer is complicated.
流量对对流换热的影响比较复杂。
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。
The complex heat transfer of turbulent natural convection combined with surface radiation in open cavities is analyzed by numerical method.
用数值方法分析了开口空腔中的湍流自然对流与表面辐射相互耦合的复杂传热。
However, the more consummately method should confirm the convection coefficient of heat-side and cold-side liquid, so as to find out the problem and to ameliorate it.
然而,更完善的办法应该是同时再确定换热器冷、热两侧流体的对流换热系数,以便找出问题所在并进行改进。
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。
There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics.
在高膨松性非织造布的体积密度范围内,有空气对流传热机理存在。
Method and formulae for calculating the mean forced convection heat-transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced.
介绍了汽轮机动叶片叶身平均对流换热表面传热系数和叶片流道下壁面对流换热表面传热系数的计算方法和计算公式。
Air natural convection around horizontal pipe is a compound heat process of convection and radiation.
空气在横管外自然对流是对流和辐射的复合传热。
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。
Stoichiometric ratio of fuel-air mixture is 0.4. Convection heat exchange has adopted as a boundary condition of external surface.
燃料-空气混合物的当量比为0.4,燃烧器外壁面与环境采用对流换热边界条件。
The concept of heat decomposition was put forward. Heat to the external cooler consists of both convection heat and equivalent "diffusion heat".
提出了热量分解概念,外取热器热量由对流热和当量“扩散热”两部分组成。
There are three ways of heat transfer:conduction, radiation and convection.
传热的方法有三种:传导、辐射、对流。
There are three ways of heat transfer:conduction, radiation and convection.
传热的方法有三种:传导、辐射、对流。
应用推荐