mechanical friction

英 [məˈkænɪkl ˈfrɪkʃn] 美 [məˈkænɪkl ˈfrɪkʃn]

网络  机械摩擦

化学



双语例句

  1. The striking of a match shows how the mechanical friction of rubbing the match head is changed into heat energy which in turn starts a chemical reaction which gives off flame and more heat.
    当火柴划燃时,火柴头摩擦产生的机械摩擦转变为热能进而产生化学反应而发出火焰和更多的热量。
  2. Their overall efficiency is low owing to the inherently low efficiency of induction motors and the mechanical friction of the crank-driven piston movement.
    由于感应电机本身效率低及转化机构的的摩擦损耗,造成压缩机系统的整机效率比较低。
  3. The results show that phosphorous can activate the sintering process, and phosphorous addition has much effects on mechanical and friction properties of P/ M materials, meanwhile, addition of phosphorous can partly eliminate the negative effects on mechanical properties brought by copper addition.
    研究表明,磷有活化烧结的作用,磷对铁基烧结减摩材料的力学性能和摩擦性能有较大的影响,同时磷的加入还会消弱铜对烧结合金力学性能的负面影响。
  4. Prepare Printing Ink for Resistant Mechanical Friction
    抗机械摩擦油墨的研制
  5. The results show that the mechanical internal friction of materials reduces and the modulus enhances with fiber aspect ratio.
    结果表明,随长径比的增大,材料的力学内耗下降而模量增加;
  6. UHMWPE fibers reinforced PMMA ( UHMWPE/ PMMA) composites were prepared by vacuum impregnation technique. A study was made on the mechanical and friction and wear properties of these UHMWPE-fiber/ PMMA composites.
    用真空浸渍法制备出了超高分子量聚乙烯纤维/有机玻璃(即UHMWPE/PMMA)复合材料,并研究了其力学性能和摩擦磨损性能。
  7. The traditional damped torsion-supplying device is composed of both a mechanical friction damper and an electromagnetic clutch, manually adjusting a multi-screw thread to get different damped torsion at different speed.
    传统的供片阻尼装置是一电磁离合器加摩擦阻尼器的复合机构,手工调节多头螺纹来实现不同拍摄频率下的阻尼。
  8. Reclaiming Waste PS Foams by Melt-Curing Process Using Mechanical Friction
    机械摩擦熔融固化法回收废旧聚苯乙烯泡沫塑料
  9. According to molecular mechanical friction theory, the existing running in norms were evaluated and the amendment suggestions proposed.
    根据分子机械摩擦理论,对现行磨合规范作出了评价并提出修订意见。
  10. Conclusion It can be concluded that multiple factors, such as age, mechanical friction, chemical corrosion and stress fatigue, may be the important factors that cause wedge-shaped tooth defect.
    结论:牙体楔状缺损是与年龄、机械摩擦、化学侵蚀和应力疲劳等多因素有关的疾病。
  11. Various treating methods and reclaiming processes are compared, and the benefit of reclaiming waste PS foams by melt-curing process using mechanical friction, the process, equipment, and the uses of the reclaimed product are described.
    对国内外处理方法和回收技术进行比较;还重点介绍了机械摩擦熔融固化法回收废旧PS泡沫塑料的工艺、设备、产品应用及效益。
  12. With comparison to the mechanical Coulomb friction, a generalized model of nonlinear hysteresis of PMDA was advanced, based on the essential analysis of nonlinear phenomenon.
    基于非线性迟滞现象的本质分析,提出了非线性迟滞现象的一种广义模型。
  13. This paper deals with three factors in the analysis of errors: mechanical friction force and change of flow state occurring in measuring process, and an improper formula.
    本文从3个方面分析研究误差产生的原因,包括测试过程中的机械摩擦阻力和流态变化的影响、计算公式建立方法不当的影响等。
  14. Conclusion Occlusal force and mechanical friction are the common factors of the morbidity of the two lesions.
    结论牙合力与机械摩擦是二者发生的共同因素。
  15. Dynamic Mechanical and Friction Property of Tread Rubber
    胎面胶动态力学及摩擦特性的研究
  16. Frictional tester is used in testing the properties of friction of materials, this thesis has designed the sys-tem used to test the mechanical friction properties of C/ C composites by a MM-1000 frictional tester.
    摩擦试验机用于试验磨阻材料的摩擦性能,基于MM-1000型摩擦试验机,本文设计了测试C/C复合材料机械摩损性能的自动测试系统。
  17. The emphasis of this thesis is the study on the effect and mechanism of mechanical and friction performance caused by rare earth elements in iron based powder metallurgical friction material. Then, the model of the mechanism engendered those effects was founded.
    本论文重点研究了在铁基粉末冶金摩阻材料中加入稀土后对材料力学性能和摩擦性能产生的影响及影响机理,并建立了产生这些影响的反应机理模型。
  18. Applying moment motor to take up and wire arranging of planet type strander to replace friction slip mechanism can overcome shortcomings of mechanical friction slip mechanism, but is easy to make wire rope break.
    力矩电机应用到筐篮式成绳机收排线上替代摩擦打滑机构,虽克服了机械式摩擦打滑机构的缺点,但遇停电时易造成斩绳。
  19. The results show that friction materials with YSM modified phenolic resin have better mechanical and friction properties than those with pure phenolic resin.
    结果表明,腰果壳油改性酚醛树脂为基体的摩擦材料的摩擦、耐热和力学性能,均优于纯酚醛树脂基摩擦材料。
  20. Maglev is very suitable for being put into the tube that will be evacuated, namely vacuum tube. Because both mechanical friction and air resistance are eliminated, the vehicle in such kind of evacuated tube could run much faster than airplane.
    这种磁悬浮车辆适合放置于管道中,再把管道中抽成一定真空,由于同时消除机械摩擦和空气阻力,其运行速度能比飞机快许多倍,此即真空管道运输系统。
  21. The magnetic levitated rotor eliminates mechanical friction when it rotates with high speed, but due to eddy loss, hysteresis loss and windage loss of magnetic levitated rotor, there is still a equivalent friction force which is similar with the mechanical friction force.
    对于高速旋转的磁悬浮转子或直线运动的磁悬浮动子来说,虽然其消除了机械摩擦,但是由于涡流损耗、磁滞损耗和风损的作用,仍然存在着一种类似机械摩擦的等效阻力。
  22. In recent years, because of the merits such as non-contact, no mechanical friction, high-precision positioning, low power consumption, no need of lubrication and longevity etc, magnetic levitation technology is becoming an attractive topic.
    磁悬浮技术由于其无接触、无摩擦、高精度定位、功耗小、无需润滑,使用寿命长等一系列优点,近年来受到了越来越多国内外研究学者的关注。
  23. Maglev supporting technology is emerging in recent decades. The maglev technology can reduce the mechanical friction effectively and be able to position the float accurately.
    磁悬浮支承技术是最近新兴的技术,采用磁悬浮技术可以有效的减小机械摩擦,并且能够对转子进行精确定位。
  24. Bearings can support, guide and reduce the movement of fixed machinery and mechanical friction between the rotating machinery. It is the most important part of rotating machinery.
    轴承能支撑、引导和减少固定机械与运动机械间的摩擦,是旋转机械的最重要部分。
  25. Compound heating system is use of the afterheat of the engine and heater to provide heat for the bus. Compound heating system could make bus engine start more easily, reduce start exhaust and mechanical friction, save energy sources.
    复合采暖系统是利用发动机余热和加热器共同为客车提供热量,复合采暖系统可以使客车发动机更易启动,降低启动废气排放,并且可以减少机件间的摩擦,节省能源。
  26. Lubricant can reduce mechanical friction, slow down the fret, cooling, cleaning and prevent pollution. In a long history, it has great significance in economic and ecological.
    润滑剂应用历史悠久,其具有降低机械摩擦处的摩擦阻力、减缓磨损,冷却、清洗和防止污染等作用,在经济上和生态上均具有十分重要的意义。
  27. As the key supporting three floating gyro technology of maglev adoption can reduce the output shaft of mechanical contact friction, and precise, stable fixed pivot in order to improve the accuracy of gyroscope.
    作为三浮陀螺仪的关键支承技术之一,磁悬浮的采用可以减小输出轴上的机械接触摩擦,并将枢轴精确、稳定的定中,以提高了陀螺仪的精度。
  28. Thus, due to mechanical friction or chemical erosion, not only is the mechanical life expectancy of instrument significantly reduced, but also the accuracy of measurement will be affected.
    这样由于机械摩擦或化学侵蚀,不仅会大幅度缩短仪表的机械寿命,同时也会影响仪表的测量精度。
  29. Magnetic bearings ( MB) can support a rotor without contact. This will eliminate the mechanical friction and wear, and reduce the damage to blood and the probability of hemolysis and thrombus, and also increase the use life of blood pumps.
    磁悬浮轴承能够实现转子的无接触悬浮支承,消除了轴承处的机械摩擦和磨损,降低了对血液的破坏作用,也降低了溶血和血栓的发生几率,延长了整机寿命。
  30. The electrical friction coefficient was mutiple bigger than that of mechanical friction coefficient.
    电磨损过程中的摩擦系数明显高于机械磨损的摩擦系数,且两者之间有着倍数的差别。