運動摩擦力 的英文怎麼說

中文拼音 [yùndòng]
運動摩擦力 英文
kinetic friction force
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 摩構詞成分。
  • : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  • 摩擦力 : dynamical friction
  • 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
  1. Frictional forces may also act when there is no relative motion.

    在無相對的情況下,也可以有的作用。
  2. Solving tensive problem of belt conveyor with friction drive theroy

    理論解決膠帶輸送機張問題
  3. The dynamics model is made up to numerically study the movement caused by the friction drive principle. then, the movement is divided into basic vibration state and micro vibration when the state changes according to the simulation to demonstrate the cause of the movement of friction drive

    在實現模擬的基礎上,利用非線性振學,將原理的驅過程劃分為基本振與狀態切換非穩定振階段,論證了微操作球出現的典型現象產生原因。
  4. In the end, the stability is discussed under the coulomb friction model, getting the normal force compensation method and the additive vibration control method, which are to stabilize the friction drive system to realize the controllability and stability, which is simple to realize in the micro manipulator

    並通過對coulomb模型的穩定性討論,得出正壓補償控製法,即以穩定振子實現微操作手的可控性及穩定性的方法分析。通過數值方法驗證正壓補償控製法的適用性,為微操作器的控制提出可行方法。
  5. The drive principle of the spherical manipulator based on friction is studied, and simplified to be a two - mass oscillator model, though which the dynamics characters, optimization, frequency respond, and the control strategy is studied. firstly, based on the former experiment, the investigation is on the dynamic characters of the friction drive principle

    論文將對球基微操器的原理做深入分析,將其簡化為二元振子模型,通過對二元振子性質的討論,對應用原理的球基微操作器的狀態,學特徵,優化設計,頻響問題以及控制方式進行深入分析。
  6. 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

    這一矩極小,只有當矩遠遠小於它時才能實現陀螺羅盤儀的
  7. 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,通過定子和轉子之間的轉子。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。
  8. 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靜磨盤齒形斜面的相對而成,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,同時又在高頻震和高速旋渦等復雜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。
  9. 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靜磨盤齒形斜面的相對而成,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,同時又在高頻震和高速旋渦等復雜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。
  10. According to the elaborate analysis on friction at home and abroad, a dynamic friction compensation method is proposed to compensate the system ’ s friction force at low velocity. a dynamic friction model is build and a friction observer is designed for ordinary position servo system

    在對國內外研究現狀進行深入分析的基礎上,提出了系統低速行時態補償方法,並針對常見的電液位置伺服系統建立模型、設計觀測器。
  11. On the basic theory of transfer heat, tribology of rolling bearings and rotor dynamics, taking gdz48a electrospindle as an example, the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment, velocities, contact loads, friction heat and stiffness and studies the influences of the friction heat, structure and application parameters on the speed and dynamics

    本文以傳熱學、滾軸承學和轉子學為理論基礎,以gdz48a型電主軸為例,建立了考慮熱和預緊方式影響的主軸軸承擬學分析模型,分析了軸承的矩、、載荷和剛度,研究了軸承的熱特性、設計和應用參數對速度和學性能的影響,並進行了試驗驗證。
  12. Friction acts on moving bodies and brings them to a stop.

    作用於著的物體,並使其停止。
  13. At any rate, friction always manifests itself as a force that opposes motion.

    總之,總是表現為抗拒
  14. The decrease in cultivated average farmland mainly and the farm capital substituting function on the workforce embody agricultural repel strength. the absorbing forces in rural and urban area use one liner regression model predicting the absorbing power of the secondary industry and the tertiary industry in rural region and the urban as a whole. the shifting frictional force shows as economic cost and psychological cost mainly

    農業排斥主要通過人均耕地面積的減少和農業資本對勞的替代作用來體現;城鄉吸納主要用一元線性回歸模型分別預測了農村第二產業、第三產業和城鎮總體對農業勞的吸納能;轉移主要表現為經濟成本和心理成本。
  15. The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined

    具體方法為:由學測量系統測得活件速度和氣室壓;分析活件的受,建立學模型;以總阻代替水平方向上的和水阻,獲得各階段的阻速度關系曲線;利用氣室壓經驗公式和阻速度關系曲線,對水下突擊步槍進行初步的學分析,確定其構造型式及主要參數。
  16. And vibration function make supplies viscidity and interior frictional force of particle reduce greatly, make the sport tempo of the particle of the supplies increase, has increased the number of times of colliding effectively, accelerate cement particle surface hyrate to speed that liquid phase spread, is it fully go on to mix and stir at micro competence to guarantee

    而振作用使物料顆粒間的粘性和內大大減小,使物料顆粒的速度增大,增加了有效碰撞次數,加快了水泥顆粒表面水化物向液相擴散的速度,從而保證了拌和在微觀水平上的充分進行。
  17. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型,只有建立正確的數學模型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑系數等概念,分別建立了碰撞后車輛學模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。
  18. Friction wears away metal in the moving parts, which shortens their working life

    部件間的使金屬磨損,這就縮短了部件的使用壽命。
  19. Non - sinusoidal oscillation has the characters that the upward time of the continuous casting mold is longer than the downward time. it can reduce the friction between the mold wall and the strand surface, and prevents the strand from leaking and cracking, it can also improve the surface quality of slabs. it is the main development of continuous casting mold in the future

    其中非正弦振具有上升時間比下降時間長的特點,能減小結晶器與坯殼之間的,防止坯殼的拉漏和拉裂,改善鋼坯的表面質量,是今後連鑄結晶器振發展的主要方向。
  20. 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、道面特性。建立了攔阻索直接上鉤和間接上鉤時攔阻鉤的方程,分析了此時攔阻索上鉤時攔阻鉤特性。
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