frictional force 中文意思是什麼

frictional force 解釋
磨擦力
  • frictional : n. 摩擦的,由摩擦而生的。adv. -ly
  • force : n 1 力,勢。2 體力,氣力,精力,魄力。3 暴力,壓力;兵力,武力。4 〈pl 〉 部隊,軍隊,兵力。5 勢...
  1. The study shows that the longitudinal component of the pressure force is mainly balanced by the vertical eddy frictional term and the lateral component of the pressure force is mainly balanced by the coriolis force

    研究表明:在磨刀門河口動力平衡中,縱向的主要平衡項為壓力項和垂向渦動摩擦項,側向的主要平衡項為側向正壓力項和科氏力項。
  2. The frictional force between a particle and fluid counterbalances the weight of the particle.

    顆粒與流體之間的摩擦力與其重量相平衡。
  3. Influence of negative frictional resistance force of foundation pile and countermeasure

    基樁中負摩阻力的影響及其對策
  4. Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect

    並且對行波型超聲波電動機的減摩現象進行了研究,發現在接觸區定子表面上一點的水平振動產生摩擦驅動力,垂直振動只起影響水平驅動效果的作用,得出垂直方向超聲振動具有減振作用是引起超聲驅動動摩擦系數降低的原因。
  5. For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force.

    滑動接觸時,動摩擦系數Uk的定義是摩擦力與法向力的比率。
  6. For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force

    滑動接觸時,動摩擦系數uk的定義是摩擦力與法向力的比率。
  7. With observing the topography of different time period by afm, the formation mechanism of five stages of ots molecular film was concluded. 4. tribological characteristics of ots self - assembled molecular film were studied by lfm. the effects of sliding velocity and load on frictional force were analyzed

    在研究過程中,通過原子力顯微鏡( afm )觀察不同成膜時間及不同溶劑組成條件下的ots自組裝分子膜的形貌,由此來判斷反應進程,總結出ots自組裝分子膜生長模式的五個階段。
  8. In consideration of the soil arch effect between anti - slide piles, a calculation formula for the anti - slide pile spacing was developed, taking the following factors as the controlling conditions - the static equilibrium equation of the frictional resistance and adhesive force between the side of piles and slope soil, which sustains the thrusting force of the landside, and the strength conditions at the medial cross - section and two end sections of soil arch

    摘要考慮抗滑樁樁間土拱效應,以樁側與邊坡土體間的摩阻力及黏著力承擔滑坡推力的靜力平衡條件和土拱跨中與拱腳處截面的強度條件共同控制,建立了抗樁間距的計算公式。
  9. 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

    農業排斥力主要通過人均耕地面積的減少和農業資本對勞動力的替代作用來體現;城鄉吸納力主要運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動力的吸納能力;轉移摩擦力主要表現為經濟成本和心理成本。
  10. 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

    而振動作用使物料顆粒間的粘性和內摩擦力大大減小,使物料顆粒的運動速度增大,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。
  11. According to the instance of the arch dam built, take the discount quotiety, the verification flood water level, the frictional quotiety and, the agglomerate force and as stochastic variable quotiety, calculate the reliability index of the abutment with the calculational programme after the average value and variable quotiety is known

    對于所取的拱壩實例,以揚壓力折減系數,校核洪水位,摩擦系數、 ,凝聚力、為隨機變量,在已知其均值並設定變異系數的前提下,利用電算程序計算其壩肩巖體的可靠指標。
  12. Surface acoustic wave ( saw ) motor is a novel micro actuator, which generates saw with the electroacoustic transducer and transfers it to the power of saw motor by the frictional force between the slider and the stator

    表面彈性波馬達是一種以電聲換能器產生表面彈性波,並通過馬達動子和定子的接觸摩擦將表面彈性波振動轉換為馬達動力的新型執行器。
  13. An ultrasonic motor is a kind of motor with a completely new driving principle to obtain turning force. the motor converts a piezoelectrically excited resonant vibration of the stator into a rotational movement of the rotor by frictional forces

    壓電超聲波電機是一種全新原理獲得驅動力的電機,它利用壓電陶瓷的壓電效應使定子產生超聲波振動,通過定子和轉子間的摩擦力來驅動轉子。
  14. Analysis of the frictional force on the brick tong

    磚夾的摩擦力分析
  15. When impact applies on a discrete system in which one of constraints is a constant with coulomb friction, the phenomenon of slip - stick at the point can cause the change of friction and the integration for frictional force during infinitesimal impulsive interval becomes impossible according to traditional impulsive dynamics of discrete systems. by introducing a new dimensional time parameter, first - order momentum - impulse differential equations are obtained and the discussion over infinitesimal impulsive interval is transformed into a piece - wise study on the finite region of impulse

    在引入新的無量綱的時間參數后,通過建立相應的動量-沖量的一階微分方程,在趨近於零的沖擊區間的討論變為在有限區間中來分段研究含滑動-黏滯的沖擊過程,得到了受到多點打擊的離散系統考慮庫侖摩擦時的動力學的求解方法,即根據沖擊前的初始狀態無需回到繁瑣的微分方程的求解便可以得到沖擊后系統的動力學響應。
  16. The decisive nano forces are pointed out to he van der waals force, repulsive contact force, nab frictional force, capillary force and nano electrostatic force, and their calculation formulas are also deduced

    指出起主要作用的納觀力為范德華力、接觸斥力、納米摩擦力、毛細作用力以及納米靜電力等五種,並初步推導了各種納觀力的表達形式。
  17. Atherosclerotic lesions long have been known to occur near vascular branching points. study have identified in these predisposed areas, hemodynamic shear stress, the frictional force acting on the endothulial cell surface as a result of blood flow, is weaker than in protected regions

    從對動脈粥樣硬化的臨床及病理研究中,我們已確定動脈粥樣硬化好發于血管的分支及彎曲處,該處血流方式不同於血管的其他部位。
  18. Measurement of breakaway frictional force in fiber optic connector alignment sleeves

    光纖連接器定位套管的斷開摩擦力的測量
  19. There existed a " platform " effect between the frictional force and the load for fine packed ots self - assembled molecule film

    對于緻密有序的自組裝分子膜,在摩擦力與載荷間存在「平臺」效應。
  20. So can amount of displacement measured comes with hall1 s component it has small inertia, respond and wait for the characteristic quickly, except that hall must move with the unit under test in succession component, there are not other activity parts, so can avoid the disadvantages, such as frictional force, mechanical breakdown, etc., adapt to doing the on - the - spot trends to test very much

    因此可以用霍爾元件來測量位移量。它具有慣性小,響應快等特點,除了霍爾元件須與被測部件連動外,無其他活動部件,因此可避免摩擦力、機械故障等弊病,很適應做現場動態測試。
分享友人