Heat transfer characteristics and flow behaviors of elliptic cylinders with different axis ratio kin crossflow are investigated experimentally.
对横掠不同长径比的椭圆管的换热和流动特性进行了研究。
Different heat transfer coefficients have been obtained from a series of experiments aimed to simulate the heat transfer to molten iron droplets in the coke bed of a cupola.
本文通过模拟研究,得出了冲天炉过热区内对铁水的四种传热方式的传热系数。
The experiments involve different branches of Mechanical Engineering knowledge, so we try to assign the students for maximum exposure to heat transfer, dynamics, thermo, fluid mechanics, etc.
各项实验需应用机械工程领域中不同的知识,因此我们在分组时会尽可能使同学接触到热传学、动力学、热力学、及流体力学等领域。
This paper gives an account of and analyses the experimental results of heat transfer and drag coefficient of the spiral tube of different construction.
本文叙述了对不同结构螺纹管阻力系数和传热性能的试验结果,并对试验结果进行了分析。
Numerically simulates the pressure distribution and heat transfer characteristics of fluid in a new vortex generator with different conic angles and different inlet sizes.
数值模拟了流体在不同圆锥角度和不同入口尺寸的新型涡旋发生器中的压力分布和传热特性。
The process and characteristics of heat transfer between cryogenic liquid and water are different under different environment pressure.
不同的排放环境压力下,低温液体与水之间的传热过程及特性会有所不同。
The characteristics of the vertical transfer of sensible heat in different geographical regions at middle and low latitudes of the Northern Hemisphere are also discussed.
并且讨论了北半球中低纬不同地理区域感热垂直输送的特征。
The performance and hysteresis of boiling heat transfer of T-tube with different opening, low fin tube, and two kind of plain tubes have been studied experimentally.
本文报道了几种不同平均开口度的T管、低肋管和光管的沸腾传热性能及沸腾滞后现象。
Mixed convection heat transfer in open-ended enclosures was studied numerically for two different inlet angles of attack.
研究了两种不同外界来流方向的开口方腔内的混合对流换热问题。
From the point of view of heat transfer, however heat from drying air was mostly used to droplet evaporation, there were two different schemes about heat transfer discussed here.
热空气提供的热量主要用于液滴中的水分蒸发,关于热量的传递,本文讨论了两种方案。
The comparison of heat transfer performance with three different fin spacing, three different Numbers of tube rows and three different Numbers of tubes under three constraints is carried out.
然后通过三种限制条件对不同翅片间距、不同管排数和不同管数下的换热板芯的传热性能进行了比较。
The differences of solid liquid phase change heat transfer process between two different void positions are analyzed through numerical simulation.
通过数值模拟计算,分析了两种不同的空穴位置下固液相变换热过程的差别。
Therefore , the rule of the influence of the specialty of different anticorrosion surfaces on the flue gas forced convection heat transfer with condensation was obtained.
从而得出不同镀层表面特性对烟气受迫对流凝结换热的影响规律。
The experiment has studied the heat transfer characteristic inside U shaped variable cross-section channels with different rib pitches, The channel is the middle part of a gas turbine blade.
本实验选取航空发动机涡轮叶片中段内部冷却通道为研究对象,对不同肋间距的横肋变截面U型通道的换热特性进行了研究。
Different thermal boundary conditions affected the flow field, then affected the heat transfer, rotation was the main reason of the affection, viscous heating and buoyancy were two important factors.
转动是热边界条件影响左右盘壁面换热系数的主要原因,粘性热和浮升力也是导致热边界条件对换热系数有影响的两个重要因素。
A model of heat transfer from smoke to exterior of tray is established based on principle of energy balance. The heat transfer with different gas components is calculated by using the model.
根据能量平衡原理,建立烟气向塔盘外壁的传热模型,并针对煤气成分变化的不同情况进行计算。
Experiment measure static pressure, pressure loss coefficient, flow rate of lateral and heat transfer coefficient of endwall at different re and different lateral-flow ratio (c).
实验中对不同雷诺数、不同出流比时通道端壁表面的静压分布、压力损失系数、弦向流量分配以及换热系数进行了测量。
The numerical computations for the heat transfer of JL465Q1 engine's parts (cylinder block, piston and cylinder head) under different operation cases were performed.
针对JL 465Q1发动机部件(缸筒、活塞和缸盖)在不同典型工况下的传热进行了数值分析计算。
Experimental study on heat transfer and flow resistance of louver fins with 8 different structural parameters were carried out on a wind tunnel test rig.
在风洞试验台上对8种不同结构参数的百叶窗翅片进行传热和流动阻力的性能试验。
In order to compare the insulation performance of different materials, this paper put forward the standard condition to determine the heat transfer coefficient.
为了比较各种材料的保温性能,提出了确定材料传热系数的标准气象条件。
In this paper, the heat transfer efficiency of the adsorption bed with different structure was studied with theoretic and experimental approaches.
通过改变液氮在传热过程中的流动状态,改善液氮与吸附床之间的热交换效率。
By using of the single tube laboratory for R22, tests and compares the evaporation and condensation heat transfer performance with different tooth profile parameters of inner-grooved tube.
利用R 22单管传热试验台,对相同工况下不同结构参数的内螺纹强化管进行蒸发冷凝换热试验。
By analyzing the methods of calculating different heat transfer coefficients, the film cooling relative heat transfer coefficients was used to calculate the heat transfer.
通过对几种不同的气膜冷却对流换热系数的计算方法的归纳总结,提出用相对气膜冷却换热系数的方法来计算气膜冷却时的对流换热。
The influences of groundwater advection to heat transfer process and different soil property to the soil temperature field around the single U-tube underground heat exchanger were analyzed.
分析了土壤中水的渗流对传热过程的影响,并对考虑渗流作用时不同土壤物性对单根U型垂直埋管换热器周围土壤温度场进行了模拟计算与分析。
The layout method of tubes with different diameters is considered in heat exchangers. The heat transfer area is increased 30 percent than the traditional heat exchangers'.
考虑换热器异径布管方式,该结构比相同体积下传统换热器传热面积增加30%左右。
Heat transfer performance of different backfill materials and temperature field variation of ground-coupled heat pump system are studied.
试验研究了两种不同回填材料地埋管换热器的热响应性能、地源热泵运行对地源温度场的作用。
Addtionally, on the basis of the two techniques, the equivalent heat conductance coefficient of the porthole flange in different heat transfer direction is analyzed.
其中,重点对通过热管技术和高导热材料技术来实现等温化进行了说明,并分析了舷窗法兰框在不同传热方向上的等效导热系数。
Tile purpose of this article is to study the heat transfer character of two specimens under different initial temperature and pressure condition as two non - isothermal cylinders contact each other.
研究两个不同温度的圆柱体在相互热压时,不同初始温度及压力条件下两试件的传热特性。
Tests were conducted of the heat transfer and resistance performance of drop-shaped finned tubes and test results obtained under different air velocities and temperatures are presented.
对滴状翅片管的传热及阻力性能进行了试验,给出了不同风速、温度下的试验结果。
Tests were conducted of the heat transfer and resistance performance of drop-shaped finned tubes and test results obtained under different air velocities and temperatures are presented.
对滴状翅片管的传热及阻力性能进行了试验,给出了不同风速、温度下的试验结果。
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