點運動學 的英文怎麼說

中文拼音 [diǎnyùndòngxué]
點運動學 英文
kinematics of point
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. 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。
  3. Global positioning system and kinematics of particle

    全球定位系統和質點運動學
  4. Second, according to the characteristic of an actual flying process of a launch vehicle, those equations are predigested

    2 、根據火箭在實際飛行過程中的特點對其動力學和運動學模型進行了簡化。
  5. In process of the trajectory planning depending on robot " s kinematics, we propone a method which can get middle nodal point with normalizing factor in order to simplify our process, in addition, includes actual physics signification

    在基於機器人的運動學的軌跡規劃中，通過在操作空間的規劃，提出了歸一化因子來求解中間結點，通過它可以使求解中間結點變得更簡單，並且賦予它們實際的物理含義。
  6. The kinematic characteristics of the rearward separate - planting mechanism were theoretically analyzed and its kinetic process was simulated by monitoring the six selected points on the motion trajactory of the tip of seedling

    通過秧針端點運動軌跡上的6個特定點，對后插式分插機構的運動學特性作了理論分析和計算機模擬，並利用高速攝像對機構運動學分析進行了試驗驗證。
  7. Virtual axis machine tool ( vamt ) is characterized by the simple structure, high rigidity, large load handling capacity, and non - accumulation of position error. as the supplement of series machine tool ( smt ), vamt has become the focus of research in machine tool, and plentiful research achievements have been acquired in mechanics, kinematics, dynamics, but few in kinematic control

    虛擬軸機床具有結構簡單、剛度大、承載能力強、位置誤差不積累等特點，在應用上與串聯機床成互補關系，現已成為機床領域的研究熱點，並在機構學、運動學和動力學研究上取得了大量成果，而對運動控制的研究非常少。
  8. Kinematics of the axial piston pump with swash plate yoke ' s angle were analysed. there was a lot of analysis about relative movement between piston and cylinder block, between piston and swash plate, between slipper and swash plate. at same time, the movement simulation curves were given

    對軸向柱塞泵進行運動學分析，重點是對柱塞與缸體之間，柱塞與斜盤之間以及滑靴與斜盤之間的相對運動進行分析，並且分別給出了模擬曲線； 2
  9. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先，作者針對機器人的設計要求提出了多個方案，對其進行分析比較，選擇其中最優的方案進行了結構設計；同時進行了運動學分析，用d - h方法建立了坐標變換矩陣，推算了運動方程的正、逆解；用矢量積法推導了速度雅可比矩陣，並計算了包括腕點在內的一些點的位移和速度；然後藉助坐標變換矩陣進行工作空間分析，作出了實際工作空間的軸剖面。
  10. Under the assumption of linear ocean waves, and in the light of the theoretical framework about the probabilistic distribution of wave characteristics ( sun fu 1988 ), several probabilistic distributions of wave characteristics that is necessary for the estimation of breaking probability and whitecap coverage are derived. afterwards, the models of breaking probability and whitecap coverage are set up with these distributions in addition to the kinematical criterion

    在線性海浪假設下，基於孫孚（ 1988 ）關於三維海浪要素統計分佈的理論框架，具體給出二維海浪波峰處質點水平速度和表觀相速的聯合分佈等分佈函數，在此基礎上，根據運動學判據，分別建立起風浪破碎率和白浪覆蓋率的理論模式。
  11. The main work includes : the kinematic properties of a planner 4 - bar linkage are researched deeply using the assur group theory. the displacement, velocity and acceleration of each joint point in a motion period are put forward and their curves of the relevant points are plotted

    通過運動學分析，得出平面連桿機構在一個運動周期中各鉸接點的位置、速度和加速度以及各桿件的角速度、角加速度等運動學參數，並繪制出相應的變化曲線。
  12. 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。
  13. 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。
  14. According to the spread of nappe and relation between the nappe and depression, oblique - thrust fault zone was divided into three parts in this paper : sertengshan, lvliangshan and xitieshan. ( 3 ) according to macroscopic characteristics of fault zone, cleavage characters of fault zone, drag folds, the reverse " s " fold in the footwall, positive flower structures and small left strike - slip fault, the kinematics characters of fault zone of sertengshan - xitieshan are concluded : thrusting in section, left - slip fault in plane and the strike - slip displacement increasing from the west to the east

    （ 3 ）根據斷裂斷裂帶的宏觀特徵、斷層帶劈理特徵、斷裂帶附近的牽引褶皺和斷層下盤的平面反「 s 」型褶皺以及斷層上盤剖面正花狀構造和平面左行小型平移斷層，認為賽什騰-錫鐵山斷裂帶運動學主要表現為剖面上的逆沖、平面上的左行走滑特點，並且走滑量具有自西向東增大之勢。
  15. The status quo and foreground development of the difficulty types of front handspring, side cartwheel, and round - off, the kinematics rules and characteristics of hand release technique of three types were compared and analyzed in order to improve and promote the hand release technique in chinese men ' s horse - vaulting, and to offer some reference for further developing the new difficulty series

    摘要分析了我國男子跳馬前手翻類、側手翻類、踺子類3種類型難度發展現狀與發展前景，比較和分析了這3種類型推手技術的運動學規律及其特點，旨在為改進和提高我國男子跳馬推手技術，進一步發展新的難度系列動作提供參考依據。
  16. On the contrary, in - parallel actuated micromanipulators have the advantages of more rigidity and accuracy, higher load capacity, and simple inverse kinematics, therefore they can be used to replace conventional serial ones to meet the rising need for higher precision, they are widely used in automation, communication, mechanics engineering, medicine field and so on

    而並聯機構具有運動鏈封閉、剛性好、無關節誤差累積、運動精度高，且運動學逆解求解簡單等優點，因此非常適合於用作微操作執行器機構，廣泛應用於自動化技術、機械製造工程、醫療技術等領域，具有廣闊的發展前景。
  17. On the contrary, in - parallel actuated micromanipulators have the advantages of more rigidity and accuracy, higher load capacity, and simple inverse kinematics, therefore they can be used to replace conventional serial ones to meet the rising need for higher precision in this dissertation, position kinematics of a micromanipulator with serial - parallel structure is studied

    相反，並聯機構具有運動鏈封閉、剛性好、無關節誤差累積、運動精度高，且運動學逆解求解非常簡單等優點，使得這類機構非常適合於用作微操作機器人機構，因而，研究基於並聯機構的微操作機器人系統具有現實的工程意義。
  18. The situation and development of domestic and foreign manufacture, especially in the europe, america and asia, have been summarized and researched in the article, so the following work has been finished, and the conclusions and results are obtained as follows : through analyzing the features of movement, power and construction for the high - speed cnc gear hobbing machine in 6 - axis with four coordinated, the design methods of general arrangement, kinetics and kinematics are put forward. 1. by analyzing the severe challenge to the machine manufacture in the market, developing and managing methods of serial modular products are posed

    為了給我國汽車工業和其它行業提供先進的齒輪加工設備，本文在總結、研究國內外特別是歐美國家齒輪機床現狀與發展的基礎上，進行了以下研究工作，並得出相應的結論與成果：分析了六軸四聯動數控高速滾齒機的運動、動力、結構特點，提出了六軸四聯動數控高速滾齒機的總體布局設計、動力設計、運動學設計方法；分析並根據市場對機床製造業提出的嚴峻挑戰，提出了數控滾齒機系列產品的模塊化開發方法與管理方法；在分析了六軸四聯動數控高速滾齒機模塊化設計的技術先進性與經濟性間辨證關系的基礎上，提出了產品開發過程中以邊際成本法進行經濟分析的方法。
  19. Research on rt - 1 snake - like flexible robots ' character and counter solution

    一1蛇形柔體機器人的特點及逆運動學解
  20. Abstract : this paper introduces briefly the control principle of trajactory correction technique and analyzes the structures and application areas of several typical trajectory correction mechanisms such as paddle type ring and d - ring etc. moreover, it makes the aerodynamics simulation and dynamics simulation of trajectory correction mechanism as paddle type damping ring. the simulation result proves the correctness and feasibility of the design

    文摘:簡要介紹了彈道修正技術的控制原理；分析了槳式、 d型環等幾種典型彈道修正裝置的結構特點和應用范圍；並對其中的槳式阻尼環彈道修正裝置分別進行了空氣動力學模擬和運動學模擬，驗證了設計的可行性和正確性。
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