friction of motion 中文意思是什麼

friction of motion 解釋
滑動摩擦
  • friction : n. 1. 摩擦,阻力。2. 傾軋,沖突,不和 (between)。3. 擦熱皮膚。
  • of : OF =Old French 古法語。
  • motion : n 1 運動 動 移動(opp rest)。2 (天體的)運行;(車、船等的)動搖;(機器的)開動 運轉;【機械工...
  1. Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part

    本論文對軌道式無摩擦球閥機構設計及計算機輔助設計系統進行了研究,取得了以下幾方面的成果:提出了軌道式無摩擦球閥的運動和動力分析方法,完成了球閥啟閉運動軌跡、球體運動空間以及主要零部件的受力等分析,進一步提出了球閥結構設計的準則,完成了球閥裝配件及所有零部件圖的設計。
  2. Only on the condition that the friction moment of bearings is far smaller than inertial gyro - moment, the motion for the single - degree - offreedom gyrocompass will be obtained

    這一力矩極小,只有當摩擦力矩遠遠小於它時才能實現陀螺羅盤儀的運動。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  4. The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。
  5. Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。
  6. Being a sort of new principle micromotor in the fronitier of science, the ultrasonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor

    本文以這一新型電動機為研究對象,對其運行特性和控制策略進行研究,是有較重要的理論和實際意義的。
  7. The research result demonstrates that along with the increment of reynolds number, the root mean square value of outer fluctuating magnitude of the external diameter in fall frequency band increases, the root mean square value of fluctuating magnitude of the external diameter in high frequency band decreses, demonstrating that the fluctuation of flexible pipe wall changes fluctuation don field of original rigid pipe, large - size eddy motion increases and small - size eddy motion decreases, this reduces energy loss and increases friction reduction effectiveness

    研究結果表明:隨著雷諾數的增加,全頻帶的外徑脈動的均方根值加大,但高頻帶外徑脈動的均方根值減小,說明柔性管管壁脈動確實改變了原剛性管的脈動流場,大尺度渦的運動加劇,低尺度渦運動減弱,從而使得能量損失減少,減阻效果增大。
  8. Secondly, kinematics equations of arresting hook in different conditions are established, which includes hook bouncing, bounce displacement and runway friction in regular or irregular runway and so on. then the motion equations of an arresting hook engaging an arresting cable directly and indirectly are presented

    分析了其在道面上的彈跳、彈跳位移、道面摩擦力等運動特性。建立了攔阻索直接上鉤和間接上鉤時攔阻鉤的運動方程,分析了此時攔阻索上鉤時攔阻鉤運動特性。
  9. In this paper, to counter a flexible beam undergoing large overall motion impacting a fixed slope surface under the effects of grativity, the normal contact model is established based on the hertz theory and non - linear damping term, the tangential contact model is developed by adopting linear tangential contact stiffness to consider the effects of friction force during impact process, and the consistent linear dynamic model including impact is derived by using mode assumption method and lagrangin equation

    針對在重力場下作大范圍回轉運動的柔性梁與一固定斜面發生斜碰撞的情況,根據hertz接觸理論和非線性阻尼項建立法向碰撞接觸模型。引入線性切線接觸剛度建立切向碰撞接觸模型,以考慮接觸過程中由於切向相對速度的換向作用引起的摩擦力的變化。利用假設模態法和lagrangian方程建立系統含碰撞過程的一致線性化的動力學模型。
  10. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。
  11. This phenomenon shows that stick - slip motion and negative friction - velocity slope are not responsible for the present squeal. it is because these two generation mechanisms of squeal only govern the tangential vibrations

    這個現象否定摩擦噪聲發生的兩個機理:粘著-滑動機理和摩擦力-相對滑動速度負斜率機理,因為這兩個機理描述的是切向發生的摩擦振動。
  12. Based on the structural feature of long blade with friction damper, pretwist beam element and space straight beam element were adopted to discrete the blade, and the numerical model of damper link element was established, then the gross finite element motion equation of the blade was obtained

    針對帶摩擦阻尼器長葉片的結構特點,採用扭曲梁與空間直梁單元模化葉片,推導葉片阻尼連接單元的力學模型,由此建立葉片總的動力特性分析方程。
  13. In order to realize smooth movement of mechanical system at a low velocity, the following work investigates new types of linear ultrasonic motors and antifriction technique by superposing the motor ’ s elliptical vibrating motion at the friction interface to change frictional characteristics, produce ultrasonic lubricant effect and realize active control of friction force

    本文研究新型超聲波馬達,利用其產生於摩擦界面的橢圓軌跡超聲振動引起的潤滑效應和摩擦接觸行為的改變來減小摩擦力的大小,完成對摩擦力的主動控制,實現機械繫統的低速平滑運動。
  14. The motion model of saw motor is set up by the formulae of hertz ' s theory and coulomb ' s friction law

    以計算球體?平面擠壓形變的赫茲公式和計算摩擦力的庫侖定律為基礎,建立了表面彈性波馬達的運動模型。
  15. If they had instead found crystalline rock, like that underlying most continental ice sheets, including east antarctica ' s, they would have concluded that the greater friction of that material had been inhibiting ice motion

    反之,若冰原底下是晶狀巖石,如同南極洲東部及多數大陸冰原的情況,可能就會因摩擦力較大而阻止積冰移動。
  16. All machinery motion is relative movement relying on its " spares pairs. abrasion happened with relative movement, and abrasion is the main cause of surface damage, spares invalid, and material friction loss

    所有機器的運動都是依賴其零件副的相對運動,有相對運動就有磨損,磨損是導致表面損壞、零件失效和材料損耗的主要原因。
  17. Coulomb friction model with high accuracy is proposed so that more accurate equations of motion can be established for the transient response of the single - disk rotor which drops onto the back - up bearing as soon as amb shuts down

    摘要就磁軸承發生故障時轉子墜入備用軸承所?生的非線性瞬態響應,提出了摩擦力的計算模型,從理論上建立了更為精確的運動微分方程。
  18. A coulomb friction model with high accuracy is proposed so that more accurate equations of motion can be established for the transient response of the single - disk rotor which drops onto the back - up bearing as soon as amb shuts down

    摘要就磁軸承發生故障時轉子墜入備用軸承所?生的非線性瞬態響應,提出了摩擦力的計算模型,從理論上建立了更為精確的運動微分方程。
  19. In this paper, according to the fluid dynamic theory, mathematical model of the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines is given, based on the continuity equation and motion equation. the mathematical models of friction item, the growing and collapsing of gas bubbles and cavitation are also introduced

    本文通過流體力學分析方法,在連續性方程和運動方程基礎上,建立了低壓液壓管路中伴隨氣泡和氣穴產生的瞬態壓力脈動數學模型,給出了動態摩擦力數學模型及氣泡和氣穴產生及破滅數學模型。
  20. On the basis that the stability of system motion can be described as the balance stability of disturbance equation, the stability problem of dry friction is studied in detail, and precise integration method is induced in the process of analyzing for improving the analyses precision

    文中基於系統運動的穩定性等價于其擾動方程原點穩定性的理論,對于摩擦系統的穩定性問題進行了詳細的分析,並將精細積分法引入計算過程中,提高了分析的準確程度。
分享友人