The average supply and return water temperatures are main factors affecting floor surface heat flow density and average floor surface temperature.
供、回水平均温度是影响地板表面热流密度和平均温度的主要因素。
Based on the tests and researches, the effects of the surface heat flow density of sections in the radial oil ducts on the heat exchange are analyzed quantitatively.
在试验研究的基础上,对辐向油道上下线饼表面热流密度对换热的影响进行了定量分析。
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。
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
本文提出了微圆管内环状流凝结换热的分析模型,考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
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。
The sensors are used for strain, temperature, heat flux, and surface flow, as well as for critical vehicle-health monitoring and characterization of components of future space and air vehicles.
该传感器用于应变,温度,热通量,和表面流动,以及用于未来的空间和空气的车辆部件的临界车辆健康监控和表征。
A new method and its theory used for on-line measurement of surface total heat flow of heat equipment are presented in this paper.
本文提出一种在线测量热设备表面全热流的新方法相该方法的理论。
To improve the surface quality of flexible formation using plasma arc, its heat-flow density on unit area is controlled by controlling the swinging of the plasma arc with the alternate magnetic field.
为进一步提高等离子体弧柔性成形的表面质量,利用磁场控制弧柱的摆动状态进而控制单位面积上等离子体弧的热流密度,使之达到预期目的。
Ignition start-up model of impulse micro-thruster is established, considering two phase flow and impact heat transfer of particle on the surface of propellant.
建立了微型脉冲推力器点火启动模型,模型中考虑了两相流动和颗粒对推进剂表面的冲击传热。
This article tells how to select the structure of organic heat carrier boiler, arrange the heated surface and prepare precess flow.
文章着重对有机热载体锅炉结构型式的选择、受热面的布置,以及工艺流程等作了阐述。
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。
Effects of the liquid property, flow rate, material and surface characteristic, temperature and boiling on the fouling of heat transfer equipment are analyzed.
分析了换热设备结垢的主要影响因素:流体性质、流体流速、材质及表面状况、温度和沸腾等。
The flowing and heat transfer in the primary surface recuperator (PSR) can be influenced by unreasonable inlet structure which results in uneven material flow distribution.
不合理的进气结构造成一次表面回热器(PSR)内部物流分配不均匀,影响回热器内部流体的流动和传热效果。
The essential difference between the thermal environment on the lunar surface and that in the earth-orbit is the influence of lunar infrared heat flow.
月球着陆器着陆月表之后的外热流环境与地球轨道卫星外热流环境的最大区别在于月表红外热流的影响。
Based on the heat balance equation of snow surface and the periodic variations of temperature field and heat flow, the Fourier model of snow surface is established.
根据雪面温度域以及热流的周期性特点,在雪地表面热平衡方程的基础上,建立了雪面辐射温度的傅里叶模型。
The grooves on the heated surface lowered the flow resistance and enhanced the film heat transfer coefficient 2-3 times that of flat plates.
相同雷诺数的槽板平均表面换热系数是平板的2~3倍,同时减小了流动阻力。
Expatiate water-cycling mode for large CFB hot-water boiler, water flow path and heat-exchanger surface structural design.
阐述了大型循环流化床热水锅炉的水循环方式、水流程及受热面结构设计布置。
Engineering installations and necessary data to impel cooling pond to form surface-flow for heat loss have been given.
给出了促使冷却池形成面流散热的工程设施和必要的试验数据。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
建立了填料塔的二维传热传质模型,考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
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。
There are many factors, chip flow, temperature distribution, heat flow and tool wear and so on, affect to quality of surface.
切削质量受到刀具形状、切屑流动、温度分布、热流和刀具磨损等的影响。
The various flow patterns and corresponding various characteristics of local heat transfer of impingement flow are considered for the short distance between nozzle exit and target surface.
本文阐述了短距冲击情况下各种流型及相应的各种局部换热特性。
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。
Medium flow rate and pressure change is bigger, and it is a multi-pass combination, long-term use of plate heat exchanger, plate of dislocation surface easy to attack.
介质流量和压力改变较大、并且又是多程组合、长期运用的板式换热器,容易发作板片错位表象。
This paper carries the experimental study on the phase-change heat transfer and the two phase flow with the rectangle micro-grooves surface at different inclination angles.
本文对带有倾斜角的矩形毛细微槽竖直板的相变传热及两相流特性进行了实验研究。
In this paper, the process of the liquid flow on the heat tube surface was carried out using computational fluid dynamics (CFD) simulation method.
采用计算流体力学方法(CFD),对传热管外液体流动过程进行了模拟研究。
In this paper, the process of the liquid flow on the heat tube surface was carried out using computational fluid dynamics (CFD) simulation method.
采用计算流体力学方法(CFD),对传热管外液体流动过程进行了模拟研究。
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