Secondly, it designs the hardware of the oil cooler heat transfer test system and compiles the programs of the flow data collection and communication.
设计了机油冷却器传热性能测试系统的硬件部分,编写了流量数据的采集和通信程序。
One technique to test composite material takes advantage of heat transfer: inspectors place large heaters next to a section of the plane.
测试复合材料的一项技术主要依靠热传递实现:测试员将一个大型加热器放在飞机受测试部分的旁边。
One technique to test composite material takes advantage of heat transfer. Inspectors place large heaters next to a section of the plane.
一种检测复合材料完整性的技术是利用热传导性:检验员在飞机的一个区域放上一个加热器,如果有一些受损的裂缝,就会改变热的传导,这一些改变就会被热敏感摄像头捕捉下来。
The test results shown that the environment temperature and heat-transfer conditions were the important factors that influence the space application of Stirling cooler.
试验结果表明:温度环境和导热条件是影响斯特林制冷机空间应用的重要因素。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
热传导分析中,依据实测的轮胎胎侧温度场,提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
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。
Heat transfer of cast steel cooling stave is the research object, and simplified heat transfer formula is proposed based on thermal state test results.
以铸钢冷却壁的传热为研究对象,根据热态试验结果,提出简化传热关系式,并将其与神经网络技术相结合,形成冷却壁热面温度预测仿真模型。
Through a test research for heat pipe radiators of steel column type, we get the relative formula of heat transfer rate, calculating temperature difference and flow rate of the heat medium.
通过对钢制柱型热管散热器的试验研究,得出了散热器热流量和计算温差、热媒流量的关系式,并提出了进行热工性能试验的方法及进一步研究的意见。
The thermal test system of cooling stave was designed and established to put up the industrial experiment of the heat transfer for the cast steel cooling stave and ductile iron cooling stave.
设计并建造了冷却壁热态试验系统,对铸钢冷却壁和球墨铸铁冷却壁的换热效果进行了工业模拟试验。
Extensive experiments of steam-water two-phase flow and boiling heat transfer in a vertical helically-coiled tube were carried out in high pressure water test loop of Xi an JiaotongUniversity.
报导了在西安交通大学高压汽水实验回路上进行的垂直螺旋管内汽水两相流传热试验研究。
To achieve similarity in ice accretion, it is necessary for the scale test to simulate the geometry, the flow field, the drop trajectories, the total water catch and the heat transfer.
从结冰过程的基本方程出发,并要求在缩比相似准则中满足几何尺寸、流场、水滴运动及撞击特性、结冰过程的热力学特性等相似,推导出一种适合结冰试验的相似准则。
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。
The heat transfer performance test of ground heat exchanger was presented and compared with thermal response test.
阐述了地源热泵地埋管传热性能的测试原理,并与热响应测试原理相对比。
This paper analyzed the heat transfer and the distribution of pressure in the high-altitude simulated test module, and proposed the methods of calculation.
分析了高空模拟试验舱的传热与舱压分布,并提出了计算方法,为高模试验舱的结构设计提供了参考。
Test results show the resistance of spiral plate is 30% of that of segmental baffle, and the heat transfer efficiency is improved by 10% at the same pressure.
试验结果表明,螺旋折流板阻力只有弓形的30%,此外,在同样的压降下,螺旋折流板传热效率也提高10%。
Two side-by-side test boxes are built to investigate the heat transfer coefficients of the glass window with inner cloth curtains.
本文工作通过在室内建立的两个并排的热箱,对玻璃窗拉上内布帘后的传热系数进行了测定。
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。
The anti-fouling experiments using high voltage electrostatic field for heat transfer enhancement were carried out with the dynamic fouling test facility.
在污垢热阻动态监测装置上,进行了高压静电抗垢强化传热实验研究。
The method of direction distinguishing not only is that used in heat transfer data processing of heat exchanger, but it is also used to find the solution of norm equation for pressure drop test.
方向鉴别法不仅可以用于换热器传热试验数据处理,也可用于压力降试验准则方程的求解。
The test results show that the impingement heat transfer from the rib roughened surface is considerably affected by the initial crossflow rate.
实验结果表明,初始横流率对肋粗糙表面的冲击换热有重要的影响。
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。
This article covers a brief introduction about the test of overall heat transfer coefficient of Dongxin oil pipeline.
介绍了东辛输油管道总传热系数的测试情况。
The material of thermal insulation felt maintains excellent thermal insulation effect in high temperature test, so the correctness of heat transfer analysis method is verified.
隔热毡所用的隔热材料在高温试验下保持良好的隔热效果,验证了本文传热分析方法的正确性。
The heat transfer mathematic model for solar marsh gas pit was set up based on the test results. It is shown that the good agreement between the numerical solutions and experiment data.
同时建立该沼气池的传热数字模型,获得了模型的数值解,实验结果和计算结果相互校验,最后整理得出了池温的分布规律。
Empirical formulae for the critical heat flux of the film breakdown and heat transfer correlations for normal and subnormal films are obtained by fitting the test data.
根据实验数据拟合出液膜破断临界热流密度经验公式,同时还拟合出正常液膜和接近破断临界时的液膜的换热系数综合关系式。
The flow pattern, mixing characteristic and heat transfer performance of this combined impeller were studied on the basis of laboratory cold simulation test.
在实验室基础上,探讨了这一搅拌器的流型、功率消耗、混合特性和传热性能,为该组合桨的开发应用奠定了基础。
The test results and performance of enhanced heat transfer in internally ribbed tube was evaluated.
对内螺纹管的强化传热效果进行了评价,分析了内螺纹管强化传热的机理。
Based on the on - site testing of the pipe - shell heat exchanger, ways to test and check - up the heat transfer property of the pipe - shell heat exchanger are suggested int...
通过对管壳式换热器现场测试工作进行总结,提出了管壳式换热器的传热性能的热工检测方法与校核计算方法。
Only using the test ways to solve problem of engine cabin heat transfer is very difficult and cost a lot.
单纯的依靠实验来解决发动机机舱的散热问题,难度比较大,费用高,周期长。
Only using the test ways to solve problem of engine cabin heat transfer is very difficult and cost a lot.
单纯的依靠实验来解决发动机机舱的散热问题,难度比较大,费用高,周期长。
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