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- Simulation and Analysis of the Enhanced Heat Transfer and Flow Friction Property of the Spiral Twisted Tubes 螺旋扭扁管强化传热与阻力性能的模拟分析
- Heat transfer and flow friction property in elliptical tube with different structure 结构形式对椭圆扁管管内传热与流阻性能影响
- Flow Friction Property 流阻特性
- Experimental research of heat transfer and flow friction properties in twisted tube heat exchanger 螺旋扭曲扁管换热器传热与流阻性能试验研究
- Borings can also be cut in the working surface if necessary for inserting solid lubricant to further improve the friction property. 工作表面还可以根据需要钻孔镶嵌固体润滑剂,进一步改进摩擦特性。
- T904-98,JASO Standard.Motorcycles-Four-stroke Cycle Gasoline Engine Oils-Test method for Friction Property of Clutch System[S]. 解世文.;摩托车用发动机油料[M]
- The results also showed that anti friction property of the materials added with several solid lubricants was superior to that of the material added with a single sol id lubric... 另外,多组元固体润滑剂的“协同作用”比单一加入的减摩效果显著。
- A set-up for test of fluid flow friction characteristic was designed and built,which was used to measure the flow parameters for the rectangular channel with the staggered holed-baffles. 设计和建立了一套流动阻力特性试验装置,对流体流经交错布置多个开孔折流板的矩形通道时的阻力特性进行了测试。
- SUN Zhongning,SUN Licheng,YAN Changqi,et al.Experimental investigation of single-phase flow friction in narrow annuli[J].Nuclear Power Engineering,2004,25 (2):123-127 (in Chinese). [2]孙中宁;孙立成;阎昌琪;等.;窄缝环形流道单相摩擦阻力特性实验研究[J]
- The relationship between the spinnability of easy eationic dyeable PET ( ECDP) fiber and the performance of finishes was studied from the aspects of friction property and antistatic behavior. 从纺织过程中的摩擦特性、抗静电性等方面分析了阳离子可染聚酯(ECDP)纤维的可纺性与油剂性能之间的关系。
- The evaluation result showed the agent has better dispersion,anti-oxidation and AW &reducing friction properties. 评定结果表明:该剂具有较好的分散性、抗氧性及抗磨减摩性能。
- Based on experimental measurements, the mechanism of heat-transfer characteristics as well as the mechanism of flowing friction in narrow annuli is primarily analyzed. 在实验的基础上,本文对窄环隙内的强迫对流换热特性和流动阻力特性进行了初步的分析。
- The extreme hardness, linked with an excellent compressive strength and very good friction properties, makes it ideal as a forming and drawing die material. Ampco 25具有极高的硬度,出色的抗压强度与优异的滑动摩擦性能,是成型和拉深模具的理想用材。
- The graphitization degree was tested at different HTTs by X-ray diffraction technology.The relations between the graphitization degree and friction properties were discussed. 采用X射线衍射技术测试了其在不同热处理温度下的石墨化度, 并对石墨化度与材料的摩擦性能之间的关系进行了探讨。
- The influences of OPU, environmental temperature and humidity, the structure of phosphate salts on fiber frictional property were determined. 从纤维的含油率、环境的温度、湿度、磷酸酯盐类结构等方面对油剂摩擦性能的影响进行研究;
- The effects of mould temperature,reheating temperature and reheating duration on sliding wear and friction properties of thixoformed AZ91D alloy were investigated. 研究了模具温度、锭料加热温度和加热时间对触变成形AZ91D镁合金滑动摩擦磨损性能的影响。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- In this paper,the properties of cork composites for box pilling tester were investigated.It is got that the friction properties and hardness of cork composites were main index for box pilling tester. 对滚箱式起球仪箱体用内衬软木复合材料的性能进行了分析,认为材料的表面摩擦性能和弹性是考核内衬软木复合材料的主要质量指标。