質點運動 的英文怎麼說

中文拼音 [zhídiǎnyùndòng]
質點運動 英文
particle motion
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 運 : 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...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. The system can display in 3d the robots with higher quality graphics on pc by adopting the solid model technology, and modify the model of robots according to the size given by users, so that the parametric modeling is realized under interactive mode. it realizes the graphics simulation of robots in kinematics in both articulatory space and cartesian space, and it also realizes the animated simulation of trajectory of linear interpolation in point - to - point mode. the movement of robots can be realized by graphics teaching or programming

    該系統採用實體造型，能在微機上顯示較高質量的機器人的三維圖形，可以按照用戶給出的尺寸修改模型，在交互方式下，實現機器人的參數化造型；系統能夠在關節空間和笛卡爾空間中進行運動學的圖形模擬，能進行點到點直線插補軌跡的動畫顯示，機器人的動作可以示教再現，也可以由程序設定。
  2. Global positioning system and kinematics of particle

    全球定位系統和質點運動學
  3. The motion of the particle is retrograde.

    質點運動是衰減的。
  4. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  5. The sixth chapter studies the techniques in measuring the bearings changing rate and centrifugal acceleration, and poses several algorithms of measuring pulse doppler shift frequency changing rate. to sum up, this paper studies the key problems in soplat based on particle kinematics and some solutions to them

    總而言之，本文系統地研究了基於質點運動學的單站無源定位與跟蹤領域的主要關鍵技術問題並提出了相應的解決方法，其中某些分析結果和方法可直接應用於實際的工程應用。
  6. According to flight dynamics, a particle model and an attitude model in launching coordinate system and in quasi missile body coordinate system are established, the influence imposed by constant wind, thrust bias of the motor and connection bias are analyzed

    應用飛行動力學理論，建立了發射坐標系與準彈體系下助推段和分離過程質點運動和姿態動力學模型，分析常風干擾、發動機推力偏差和裝配誤差影響等。
  7. In this chapter we develop the implications of momentum conservation in the motion of a collection of particles

    本章將揭示群質點運動時動量守恆的含義。
  8. Using matrix as a powerful mathematical tool, we present the description of a particle ' s motion in general curvilinear coordinate system

    摘要利用矩陣這一強有力的數學工具，給出了一般曲線坐標系下質點運動的描述。
  9. Discretization is a new method in this paper. any deformation in distortion can be described by a lots of particle. we can describe whole process of deformation by describing every particle ' s motion

    本次研究的主要方法是離散化和質點運動等，這也是本文的一個新方法，通過比較相關的資料，可以發現，這種方法是合適的，也是可行的。
  10. Assuming the floating - debris ' movement is identical with the flow, it is suggested that the flow characteristics of the water particle should be used to represent the floating - debris ' movement in front of the hydropower station

    假設漂浮物具有良好跟隨性，即漂浮物與水流質點運動軌跡一致，通過分析水流質點的運動，得出漂浮物的運動情況。
  11. Go a step further, beginning with the relation of the general curvilinear coordinate system and its corresponding reciprocal base, we derived the description of the particle ' s motion in the reciprocal base, and the covariant components of the particle ' s motion were obtained as well

    進一步地，從一般曲線坐標系與其對應倒基的關系出發，導出了一般曲線坐標系對應倒基下對質點運動的描述，並進而給出了質點運動對應的協變分量。
  12. On the basis of theoretic research on developing motivity of relative enterprises, targeting with the development motivity of logistics enterprise, the essay analyzes the developing motivity field model in logistics enterprises according to the logistics field theory, refers to the particle motion and bearing force, uses the newton ' s first and second laws, discusses the relationship between enterprise development level and enterprise bearing force or each motivity resource field, and puts forward the countermeasures on promoting the development of logistics enterprises

    摘要在有關企業發展動力的理論研究基礎上，針對物流企業的發展動力問題，根據物流場理論，對物流企業發展動力場進行分析，構建物流企業發展動力場模型，借鑒質點運動與受力，應用牛頓第一、第二定律，探討企業發展水平與企業發展受力或與各個動力源場強之間的關系，提出推動物流企業發展的策略。
  13. Wave off into shallow waters, seabed by the friction effect change steep wave front, trough ice, water points trajectory showed reciprocating flow, but also to the shore into the flow speed usually return rate greater than offshore, the net result of sediment at the bottom to the shore handling, and was the shock waves on the shore with the water current - riviera online accumulation

    外海波浪傳入近岸淺水區，受到海底的摩擦作用，波鋒變陡、波谷變緩，水質點運動軌跡呈現往復流動，而且向岸進流速度通常大於離岸迴流速度，導致底部泥沙凈向岸搬運，並被激岸浪的上沖水流帶至海濱線上堆積。
  14. Physique conditions of freshmen in 2002 grade, 2003 grade, 2004 grade when they entered colleges were tested and the results showed that figures of college freshmen in wuhan area were good ; function of heart and lung were decreasing significantly ; physical quality and sport ability were not balanced and stable

    摘要對武漢地區高校2002級、 2003級、 2004級大學新生進校時的體質狀況進行了測試，結果表明武漢地區高校大學新生身體形態方面較理想，體形為「勻稱」型；心肺功能水平呈下降趨勢，且降幅較大，狀況令人堪憂；身體素質與運動能力表現為不均衡性、不穩定性的特點，呈參差不齊和波浪起伏狀態。
  15. The contact deformation at transient engaging point is derived from deeply analyzing geometric property and kinematics relationship between the two action flanks by use of engagement principle, differential geometry, elastic and plastic mechanics, etc

    運用嚙合原理、微分幾何和彈塑性力學等基礎知識，對齒面間的幾何性質和運動關系進行深入細致的分析研究，計算各瞬態嚙合點的接觸變形。
  16. The special features of this design are the prominently embroidered sm happy yogi logo on the chest and double - circled logo strip on the sleeves. constructed with fabric of the same quality, the sports shirt and sports pants with constricted leg - bands match each other perfectly in style

    胸前繡有sm happy yogi的大logo ，及袖上所飾的兩圈logo織帶，為此款設計的表現重點，運動衫再搭配同材質的束口運動褲，更具整體感。
  17. Communications icc2005, rm 16 - 20 may, 2005, 4 : 2769 - 2773. 12 johnson d, perkins c, arkko j. mobility support in ipv6. ietf rfc 3775, june 2004

    該演算法可以表徵節點運動速度對切換的影響，提高對切換觸發時機的準確判斷，從而在避免乒乓效應下的情況下，進一步提高服務質量。
  18. Despite impressing many observers with his offensive attributes and athleticism, yi ' s stock has slid somewhat due to an unusual workout process designed by fegan

    盡管因其攻擊性的特質和運動特點給觀測者留下了深刻的印象，易建聯的票數由於其代理設計的工作模式還是有所下降。
  19. Based on the evaluation indices and the function description method, the pointing movement quality of human upper limb was evaluated and the joints angles were fitted

    利用運動質量評定指標和函數描述方法對人體上肢觸點運動進行了運動質量評定和關節角度的函數擬合。
  20. The invariance of upper limb terminal was shown in the result and the affecting factors were discussed. function synergy among the upper limb joints angles was defined by using the fitting parameter matrix

    指出了觸點運動中上肢終端軌跡的不變性，探討了終端軌跡和運動質量的影響因素，定義了上肢關節角度間的功能協調元。
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