gravity balance 中文意思是什麼

gravity balance 解釋
比重秤
  • 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。
  • balance : n 1 〈常作 a pair of balances〉 天平,秤。2 平衡,均衡,對稱;抵消;比較,對照,對比。3 (鐘表的...
  1. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調試方法和手段的限制,實驗過程中氣浮臺質心與轉動中心有一定的位置偏差,必將導致較大的重力干擾力矩,在辨識演算法的推導過程中,重點考慮了重力干擾力矩的建模和參數辨識問題,推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法,並對演算法進行了數學模擬和全物理模擬驗證。
  2. The balance change under the influence of gravity might cause a spurious torque resulting in drift of the gyro attitude reference.

    在重力的影響下平衡的改變會形成不必要力矩,結果使陀螺姿態基準產生漂移。
  3. It is ebb and flow, tidal gravity. it is ecological balance

    這是潮漲潮落、重力潮汐是生態平衡!
  4. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明:在某些頻率范圍內相關水動力系數基本不隨吃水變化,只有超過某一頻率后水動力系數的值才會出現差異;在橫搖方向,水動力系數並沒有隨著吃水的變化發生規則變化,而是出現了波動現象;近船首剖面的水動力系數計算表明,水動力系數的波動非常大,並遠遠偏離了平均位置的水動力系數值,值的變化速率也不盡相同,總的看來,上振幅曲線曲率較大,變化較快,下振幅曲線曲率較小,變化較慢;外飄力和波面運動的速度的平方項有關,導致其振動頻率和相應運動方向的頻率不同;外飄力使升沉向下運動的幅值減小;船速對三個計算量的峰值影響甚微,但對振動頻率有明顯影響;波幅對船舶運動的影響是明顯的,船舶運動的幅值基本上和波幅成線性關系。
  5. Material in the equatorial region of the cloud ? that is, in the plane perpendicular to the rotation axis ? moves inward more and more slowly as rotation starts to balance the pull of gravity

    當轉動開始與重力的向內拉力平衡時,位在整團雲氣的赤道區域,垂直於轉軸的平面上的物質,會逐漸減緩向內移動的速率。
  6. According to the principle of moment balance, the weight value and position of the center of gravity of the balances, the displacement value of the center of gravity of the freight loaded, and the amount of reducing the off - gauge grades are analysed and deduced

    通過在貨物外形輪廓關于中心線不對稱的3種方式下,依據力矩平衡原理進行分析、推導,確定出配重物的重量和重心位置、貨物裝載中心的位移值及降低貨物超限等級的程度。
  7. Ated to help by improving balance and muscle strength, which reduces the risk of falls - the most common cause of an osteoporotic fracture. weight - bearing exercises, in which the bones and muscles work against gravity increases bone density

    鍛煉身體能夠促進骨骼健康是因為它能提高身體的平衡能力和增加肌肉力量,這樣可以減小摔倒的危險,而摔倒是骨質疏鬆性骨折發生的最常見原因。
  8. As the equilibrium is formed by vision, vestibule and sensation system, the change of gravity reflects the interaction of different system and central nervous system. based upon the neuro - physiologic mechanism, the change of balance stability when drivers are in fatigue can be identified. moreover, fatigue factor can be identified and analyzed

    人體重心的變化可真實地反映各感覺系統運動系統功能的相互作用和中樞整體功能狀態,駕駛員疲勞時平衡穩定性發生改變,正是基於這一神經生理機制對駕駛疲勞進行判別分析,達到對疲勞等因素的診斷與評價。
  9. Because einstein thought he needed to model a static universe, he introduced his “ cosmological fudge factor ” to balance the attractive gravity of matter

    因為愛因斯坦當時認為他需要建構一個靜態的宇宙,因此引入一個假想的宇宙參數來平衡物質間的重引力。
  10. So a 5d fluid is introduced to balance the gravity from the two branes. and a class of exact bulk solutions is obtained. by requiring a 4d effective curvature to have a minimum, the compactification size of the extra dimension is discussed

    為平衡兩個膜之間的引力,我們在bulk中引入了五維流體並得出了一族bulk精確解;由有效四維曲率的極小值條件,我們討論了額外維的緊致大小。
  11. Particles in the star move around rapidly due to high temperature creating a high gas pressure. together with the radiation pressure generated by the photons, they exert pressure pushing outward to balance gravity s inward pull. then, a star becomes stable and now enters the main sequence phase

    恆星內部所產生的高溫,會令粒子急劇運動,產生向外的氣體壓力,再加上光子的輻射壓力抵消掉向內的引力,令恆星保持穩定,進入主序星階段。
  12. This lagrange point is a place in space where the earth ' s and the sun ' s gravity roughly balance to provide a point of near - equilibrium where a spacecraft can maintain its position while expending almost no energy

    這個拉格朗日點是空間中地球與太陽的引力大致平衡的一處地點,在這個地方的宇宙飛船幾乎不需要消耗能量就能維持其位置不變。
  13. He makes his flakes in a chamber that mimics the swirling balance between wind and gravity in which natural snowflakes form

    他在一個封閉的空間里製造雪花,這個封閉的空間模擬了風和重力之間形成的渦流平衡,天然雪花就是在這種平衡中形成的。
  14. Based on researching the historical evolvement of accounting statements, this paper analyzes the historical reasons for the diversion of accounting statement focus, explores the developing tendency of accounting theory and practice in the new environment and points out that it is inevitable to reestablish the center - of - gravity position of balance sheet in the new accounting standard for business enterprises

    筆者在追溯會計報表歷史演進的基礎上,深刻地分析了會計報表重心轉移的歷史原因,指出在新的環境下會計理論和實務的發展趨勢以及我國在新的會計準則中重新確立資產負債表重心地位的必然性。
分享友人