gravity acceleration 中文意思是什麼

gravity acceleration 解釋
重力加速度
  • gravity : n. 1. 認真,嚴肅,莊重。2. 重要性,嚴重性;危險性。3. 重量。4. 【物理學】重力,引力,地心吸力。5. 【音樂】(音調的)低沉。
  • acceleration : n. 1. 加速;促進。2. 【物理學】加速度;變速。3. 【教育】加速升級。
  1. By this device with an intelligent system composed of at89s52 single chip microcomputers, the period of a simple pendulum and the gravity acceleration can be measured automatically and displayed clearly

    其測量法年夫優于傳統的手工方法:該裝置是一種低成本,高精度的單擺實驗裝置。
  2. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方法,推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  3. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析:建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行器位姿產生微分運動,以用於求加速度及力在不同坐標系間的線性變換,再用拉格朗日法計算兩機械手的有效慣量、偶合慣量、重力載荷,從而計算得到各關節的廣義關節力矩,並與等效驅動力矩共同算得各關節的驅動力矩。
  4. The results of studying show that time dilation effect in horizontal motion of compound pendulum is a result of the change in mechanism of dynamics such as acceleration of gravity, such in vertical motion of compound pendulum is due to both the change in mechanism of dynamics and the change in mechanism of kinematics

    結果表明,復擺鐘整體沿水平方向運動的鐘慢效應是因為動力學機制發生了變化;而沿垂直方向運動的鐘慢效應,既與動力學機制的變化有關,也與運動學機制的變化有關。
  5. Airborne gravimetry is a new kind of technique for surveying the gravity acceleration over the earth ' s surface and is advanced in gravimetry history, which basing on aircraft, including gravimeter, gps, altimeter and attitude sensor etc.

    航空重力測量是一種新型的重力測量技術,它以飛機為載體,綜合應用重力傳感器、 gps 、高度傳感器、姿態傳感器等設備測定近地空間重力加速度。航空重力測量是重力測量的一次歷史性變革。
  6. Influence of gravity acceleration to electronic weighing instrument accuracy

    重力加速度對電子衡器準確度的影響
  7. Instead the practical realisation of the unit of force makes use of known masses ( deadweights ) which will produce a known force when subjected to the effect of local acceleration due to gravity

    代以實復現力值單位的定義是利用已知質量(靜重) ,受地心引力影響所產生的重力加速度來產生已知的力值。
  8. The first part makes a detailed exposition on " problem - inquiry " model in the aspects of historical origins, connotation, theoretical basis, operation programme, evaluation system and implementation conditions etc. in accordance with the different characteristics and requests of theoretical, experimental, exercises lessons, the second part illustrates how carry out " problem - inquiry " model respectively using the motion of level projectile, determine acceleration of gravity with single pendulum, the motion question of pursuit and meeting as living examples

    第二部分(第二章)針對理論課、實驗課、習題課等不同課型的具體特點及要求,分別以《平拋物體的運動》 、 《用單擺測定重力加速度》 、 《追及與相遇問題》為實例,論述了在理論課、實驗課、習題課教學中,如何實施「問題一探究」式教學模式。
  9. The measuring principle of brake acceleration, brake speed, height of vehicle gravity center, pitching inertia of sprung mass and efficiency of suspension anti - pitching are also theoretically discussed to provide new methods for vehicle test research

    進一步說明了該系統在車輛制動減速度、制動初速度、整車質心高度、簧上質量縱向轉動慣量及懸架抗制動點頭率的測試或計算方法。
  10. Based on variable zmp and dynamics of 3 - d inverted pendulum, we educed the cog ( center of gravity ) ’ s trajectory equation of the robot in the single - support phase and transition of locomotion phase. and we used third - order spline function to ensure the acceleration continuity of the robot ’ s cog in the double - support phase. thereby, the smooth trajectory of cog was gained by planning

    由基於可變zmp和三維倒立擺的動力學原理,推導出了單腳支撐期內和步行方式轉換期間機器人的質心運動軌跡方程;並採用三次樣條曲線來保證機器人在雙腳支撐期質心加速度的連續性,從而由規劃得到了光滑的質心運動軌跡。
  11. Airborne gravimetry is applied to rapidly get extensively and precisely well - distributed information of the earth gravity field in order to meet the needs of geodesy, geophysics, oceanography, exploration, space - science and the other fields. airborne gravimetry includes scalar airborne gravimetry and vector airborne gravimetry. scalar airborne gravimetry is used to get the value of the gravity acceleration, and vector airborne gravimetry can get not only the value but also the direction of the gravity acceleration

    它可以快速獲取精度良好、分佈均勻、大面積的地球重力場信息,而且能夠在一些難以實施地面重力測量的特殊地區如沙漠、冰川、沼澤、原始森林等進行作業,從而能夠滿足大地測量學、地球物理學、海洋學及資源勘探等學科和領域對地球重力場信息的需求,並能為空間科學提供強有力的地球重力場保障。
  12. Recent activities for the airborne scalar gravimetry are summarized in this paper, they includes five aspects, viz. improvement of traditional airborne scalar gravity systems, development of new system concepts, optimization of acceleration deriving from dgps, optimization of filtering and estimation methods, and the application of airborne gravity data in various mapping and exploration applications

    本文概述了航空標量重力測量的研究現狀及發展動態,傳統航空重力測量系統的改進,新型系統方案的研究,從gps中導出加速度的理論和方法,濾波和估算方法及航空重力數據的應用等五個方面的重要研究成果。
  13. In order to know the relationship between gas - content and pipeline ' s pressure drop, the thesis deduces the pressure drop calculating equations based on uniform flow pattern and separating flow pattern. the equations show that pressure drop is made up of three parts, that is, friction resistance effect, gas acceleration effect and the gravity effect. and the research has shown that the gas has little effect on pressure drop. in the horizontal pipeline, the resistance effect must be overmatched the acceleration effect

    為探討加入的氣體對管道壓力的影響,本文基於分相流和均相流兩種模型分別推導了三相流管道的壓降公式,表明無論是分相流模型,還是均勻流模型,管道內流體總的壓降是由三項組成的,即摩擦項、加速項和重力項,並得出了加氣對管壓變化不大的結論,所以認為在水平管道中,要獲得有效的減阻,則要使摩擦阻力分量的減小效應大於漿體加氣的加速效應。
  14. For the sake of atmospheric analysis, geopotential is commonly converted ( namely, divided by the standard acceleration due to gravity ) to geopotential height and expressed in units of geopotential metre

    為方便大氣分析,一般會再把位勢轉換(除以重力常數)成位勢高度,單位由能量變成高度,以位勢米表示。
  15. This formula combines two basic laws : newton ' s law of gravity ( which relates the force of gravity between bodies to the bodies ' masses and separation ) and newton ' s second law ( which relates force to acceleration )

    這個公式結合了兩項基本定律:萬有引力定律(即兩物體間的重力是和物體的質量與距離有關)以及牛頓第二運動定律(力和加速度的關系) 。
  16. That gravity and acceleration through space produce identical physical effects is the remarkable assertion of the principle of equivalence.

    引力與在空間中加速產生相同的物理效應,這是等效原理的著名論斷。
  17. It could be the most elegant explanation for acceleration yet proposed, requiring neither exotic forms of energy nor new laws of physics, merely a careful accounting of how gravity interconnects structures of vastly different size

    這或許是目前對于宇宙加速膨脹最為優雅的解釋,因為它不需引入怪異型態的能量,也不需要發明新的物理定律,只要仔細衡量重力效應如何連系尺度相距甚大的結構。
  18. The gravitational effect of matter caused acceleration and an unstable universe, which einstein did not want, since at the time the universe was not known to be expanding. thus einstein introduced a cosmological constant into his equations for general relativity. this term acts to counteract the gravitational pull of matter, and so it has been described as an anti - gravity effect

    當時科學家並不知道宇宙正在膨脹,所以愛恩斯坦對這樣的宇宙模型並不滿意,故特意在廣義相對論引力方程中加入一個人工的宇宙常數,這個常數的作用,相等於一個和引力相反的排斥力,以抵銷引力的作用。
  19. Moon ' s gravity acceleration

    月球引力加速度
  20. The numerical results show that the horizontal variation of response acceleration of gravity retaining wall is quite small since its lateral rigidity is large enough, the response at a given height level can be considered as the same, the maximum accelerations at different heights on the central vertical line can describe the distribution of earthquake load along the wall height in static analysis very well

    數值結果顯示,重力式擋土結構剛度很大,地震加速度反應在水平方向差異很小,可看作是同步的,可取中心線上各點最大加速度來描述靜力法中地震作用沿高度的變化規律。在沿墻高度方向,加速度分佈不是呈直線變化,比較復雜,總的變化趨勢大體一致。
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