Surface heat transfer coefficient;
表面换热系数;
A kind of high effective technology, which is used extended surface heat transfer, is introduced.
介绍一种新型高效强化传热技术———高温热管翅强化传热技术。
Experiment and predictor test show that this procedure can fully reflect wall surface heat transfer process.
实验和预测检验表明:该方法能够真实反映墙体外表面换热过程。
Compared with air combustion, the wall surface heat transfer coefficient increased under oxy-fuel combustion.
富氧燃烧方式下管壁表面换热系数较空气燃烧方式升高。
A linearized method to solve the rectangular fin surface heat transfer involving radiation 'convection and conduction is given.
给出了矩形直肋散热器有对流、辐射及导热同时存在的复杂换热问题的一种线性化解析方法。
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。
Applies the method of surface heat transfer analysis to calculating the convective heat transfer coefficient in order to solute the wall temperature.
建立了室内表面对流辐射耦合换热方程,着重讨论了采用表面换热分析法求解表面传热系数以求解壁温的方法。
Non linear surface heat transfer coefficient is obtained by experimental and numerical methods and the CCT diagram is simulated by mathematical transformation.
用实验和数值计算相结合的方法,得到半圆柱壳体快速冷却过程中内外表面的非线性表面换热系数。
Analyses the determination of surface 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。
A new experimental procedure is proposed based on instrumental variable method for analyzing wall surface heat transfer process and deducing wall surface heat transfer coefficient.
首次提出了用辅助变量法分析建筑墙体外表面换热过程及推导墙体外表面换热系数的实验方法。
This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.
首次提出了用频率谱分析法分析墙体表面换热过程及推导墙体表面换热系数的实验方法。
The main contents of this paper were the studying of air-water medium corrugated plate heat exchanger flow resistance characteristics according to the principle of primary surface heat transfer.
本论文的主要内容是研究基于一次表面换热原理的空气一水介质波纹板式换热器的流动与传热特性。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
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。
A major advantage of fluidised beds is that they provide a well mixed, high surface area, fluid-solid system which is useful for efficient reactions and heat transfer.
流化床的一大优点在于能产生一个充分混合的具有很大表面积的流体与固体的接触系统,这对高效反应和传热都很有用。
Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.
粘性流场的模式成立,在电机,增加传热推进剂表面通过更大的传质。
Because of considering the influence of ground surface, the finite model can be used for analyzing the long period heat transfer process.
而有限长的传热模型由于考虑了地面作为传热边界对地下传热过程的影响,能够用来分析长时间的传热分析。
Likewise, if being used in evaporator, it allows efficient heat transfer, with slowing frost on the surface of the fin.
应用在蒸发器上,能大大延缓翅片表面的结霜速度,保持良好的换热性能。
The main reason of which is the heat transfer efficiency is weakened by jamming heavily or corroding the surface of the condenser.
主要是由于冷凝器表面严重积灰堵塞,或者是受腐蚀影响而减弱了换热效果。
A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.
建立了熔池表面存在变形的流场与热场的数学模型。
After being cleaned, the surface of nm hydrophilic film condensers is just as bran-new one, whose heat transfer efficiency certainly can not be affected.
当纳米亲水膜冷凝器被清洗后,其外观犹如新的一样,其换热效果当然不受任何影响。
The surface heat balance is discussed by involving the observational data of radiation and soil heat transfer, and the closed test of the surface heat balance equation is made.
结合辐射和土壤热通量观测资料揭示了两站的地面热量平衡状况,用地面热量平衡方程对以上结果进行了闭合误差检验。
With highly developed inner solid surface and excellent property of heat transfer and heat storage, porous medium can play an important role in many fields.
多孔介质具有很大的表面积、良好的蓄热和换热性能,可以在多个领域中发挥重要作用。
The temperature field with phase transformation and non-linear surface heat-transfer coefficient of steel 1045 during quenching is calculated with ANSYS program.
应用有限元分析软件ANSYS计算了1045钢淬火时具有相变和非线性表面换热系数的温度场。
The receiver with a vacuum tube can greatly reduce the heat loss caused by surface convection, and hence the heat transfer efficiency can be improved effectively.
而太阳能集热器用真空管作为接收器,可以大大减小接收器外表面的散热损失,可以显著提高集热器的集热效率。
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。
Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下,计算了陨星由于空气动力学加热而产生的热应力。
Production of thin films at high flow velocity, along with large surface area, allow rapid heat transfer and efficient operation.
高流速下的生产薄膜有很大的表面积,使得快速的传热和高效的操作得以实现。
In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.
为了解决这个难题,本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。
In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.
为了解决这个难题,本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。
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