planar motion 中文意思是什麼

planar motion 解釋
平面運動
  • planar : adj. 1. 平面的；在平面上的；平的。2. 【數學】二維的，二度的。
  • motion : n 1 運動 動 移動（opp rest）。2 （天體的）運行；（車、船等的）動搖；（機器的）開動 運轉；【機械工...
  1. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做平面簡諧運動，針對兩種葉型分別計算了不同振動幅度、摺合頻率及扭心位置時的振動葉柵流場，根據各種振型下流場計算結果的比較，分析了振動參數選取對葉柵氣動彈性性能的影響。
  2. Coupled thermoelastic dynamics of a two - dimensional plate undergoing planar motion

    作平面運動的二維平面板的熱耦合動力學問題
  3. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討，在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型，推導出了一個通用的移動機器人堆積方程，在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解；使用muir和newman的運動學建模方法，推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法；在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析：推導了一種理論精度較高的航位推算演算法，並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬；最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路，較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題；本論文研究成果已在本實驗室所開發的樣機上得到實現，經過應用與考核證明其中的分析與設計是切實可行的。
  4. Aimed at the equal - diameter cam mechanism with follower of planar movement, and according to two conditions of existing meaningful solution of the mechanism and of ensuring transmission angle of output swinging rod, the value selection ranges of cam motion angle, of swinging angle of out - put swinging rod and of its primary installation angle were analyzed and determined, and then proceed to plot the region graph of selectable value for motion angle of cam and swinging angle of swinging rod, thus provided convenience for the design and employment of that mechanism

    摘要針對平面運動從動件等徑凸輪機構，根據機構存在有意義解和保證輸出擺桿傳動角兩個條件，分析並確定了凸輪運動角、輸出擺桿擺角及其初始安裝角的取值范圍，進而繪制了凸輪運動角與擺桿擺角的可選值域圖，為該機構的設計與使用提供了方便。
  5. The equation of motion for the planar cantilever is obtained by using the theory of elastic mechanics. then, the governing partial differential equation is analyzed by two processes

    對于平面運動懸臂梁，首先利用彈性力學方法得到運動微分方程，然後利用二種方式對這個非線性偏微分方程進行離散和攝動分析。
  6. Planning the end - effector ' s motion by utilizing reduced manipulability and center index can guarantee higher dexterity ability for redundant manipulators at failure moment. since in advance the end - effector ' s motion is in the corresponding center of fault tolerant workspace, it is guaranteed that the reduced manipulator can accomplish the unfinished task after the failure and can constantly keep higher dexterity ability during the post - failure operation. thirdly, fault tolerant planning is researched through simulation examples for a planar 3r manipulator and a spatial 4r manipulator

    採用退化可操作度和中心度指標來規劃機械臂末端軌跡，能保證冗餘度機械臂在發生故障時刻具有較高的操作能力；由於預先將末端軌跡置於相應容錯空間的中心，不僅保證發生鎖定故障后能繼續完成後續的操作任務，還能保證退化后的非冗餘度機械臂在完成後續操作任務的過程中，始終保持較高的操作能力。
  7. It was pointed out that the actual center - line and theoretic meshing line of the paired gears varied in the form of planar motion due to the system vibration, and the actual meshing line was curvilinear

    結果表明，由於系統振動的原因，齒輪副的實際中心線和理論嚙合線是以平面運動方式變化的，實際嚙合線（即嚙合點的軌跡）是一條曲線。
  8. Thirdly, based on the thought of motion - based ambiguity resolution, a bi - satellite attitude determination method using non - planar baselines is developed making full use of the satellites ’ geostationary property. focused on movement mode demands, the dissertation brings forward a method by large angle yawing movement accompanied with small angle pitch vibration to efficiently solve the rank deficiency problem of vehicle planar motion

    再次，在基於運動解模糊的思想基礎上，充分利用北斗衛星對地靜止的特性，提出了一種非共面基線的雙星定姿方法，並重點分析了對運動特性的要求，提出通過伴隨小幅俯仰擾動的大角度偏航運動方式來有效解決載體平面運動的觀測矩陣秩虧問題。
  9. Topics include planar and spatial kinematics, and motion planning ; mechanism design for manipulators and mobile robots, multi - rigid - body dynamics, 3d graphic simulation ; control design, actuators, and sensors ; wireless networking, task modeling, human - machine interface, and embedded software

    主題包含平面及空間運動學、動作規劃；機械手臂及移動式機器人的機構設計、多剛體動力學、 3d繪圖模擬；控制系統設計、致動器、感測器：無線網路連結、工作模型、人機介面及?入式系統。
  10. Control of chaotic motion of a planar 2r robot

    機器人機構混沌運動的控制
  11. The elastic vibration curves of generalized coordinates in a motion ' period are obtained ; the dynamics stresses in the links are calculated ; the change conditions, of vibration model of the first to fourth order are also obtained. a post - processing method, including color mapping and animation technique and so on, is used in the kinematics and dynamics analysis of planar linkage. the results of the application are favorable

    充分運用matlab軟體強大的圖形顯示功能，將運動學、動力學分析結果進行了可視化處理，將色彩映射運用到圖形之中，並運用動畫技術，實現了動畫效果的圖形顯示，取得了較好的直觀效果。
  12. It is studied in this paper by large - scale universal program ansys the problem about geometric non - linear effect on earthquake - resistant behavior of multi - storey and highrise concrete frame structure under strong - motion earthquake and is also analyzed in full spatial self - bracing function which is ignored by planar model of multi - storey and highrise concrete frame structure

    本文主要運用大型通用有限元程序ansys研究幾何非線性效應對多高層混凝土框架結構在強震作用下抗震性能的影響問題，另外，對多高層混凝土框架結構取平面模型所忽略的空間相互作用也詳加分析。
  13. Secondly, the author assumes material is elastic, separately adopts planar model and spatial model of the 6 - 12 - 18 - storey spatial concrete frames reckons in shear deformation and axial deformation and contrastingly analyzes lateral displacement of the frames under taft. e1 - centro and tianjfn seismic wave considering geometric non - linear effect or not in order to find out the rule about geometric non - linear effect on earthquake - resistant behavior of multi - storey and highrise concrete frame structure under strong - motion earthquake. simultaneously, the author weighs the effect of spatial self - bracing function on structural analysis by contrasting lateral displacement between planar model and spatial model of the frames

    其次，作者在彈性材料假定下，對六層、十二層、十八層空間混凝土框架，分別取其空間模型和平面模型，計入剪切變形、軸向變形的影響，按考慮幾何非線性因素與否，分別在taft 、 e1 ? centro及天津地震波作用下，作以對比分析，以找出幾何非線性效應對多高層混凝土框架結構在強震作用下抗震性能的影響的規律；同時，對平面模型與空間模型之間的空間相互作用，均以其幾何非線性情況下的位移反應作對比分析，來衡量空間相互作用對結構分析的影響。
  14. In this paper, the chaotic motion of a planar 2r robot is controlled successfully based on the method of periodic signal perturbations for the first time

    摘要本文通過外加周期信號擾動系統參數的方法以平面2r機器人為例首次對機器人機構中的混沌運動進行了成功的控制。
  15. The numerical results show the existence of chaotic motion in the planar cantilever and the nonplanar cantilever

    數值模擬結果證實平面運動懸臂粱和非平面運動懸臂梁都存在混沌運動。
  16. The chaotic motion of the planar cantilever and the nonplanar cantilever are investigated by the numerical simulation

    利用數值模擬方法研究了平面運動懸臂梁和非平面運動懸臂梁的混沌運動。
  17. Numerical computation of rigid body planar motion

    剛體平面運動的數值計算
  18. A case study is presented for the reachable workspace of the human finger ( flexion / extension planar motion ), based on the research on the anthropometric data of human finger kinematic parameters and the joint motion range limits, and then 3 - d modeling of fingers reachable workspace using a recursive swept boundary method is constructed

    通過測量活體手指的長度及活動度，研究了人體手指幾何和運動參數的分佈，並用曲麵包絡的方法求出手指可達工作空間的三維模型。
  19. Based on this algorithm a self - calibration approach taking account of camera two - degree radial distortion is proposed. the five intrinsic parameters and two - degree radial distortion coefficients can be calibrated by controlling the camera to undergo more than 4 translation motion which are not co - planar

    在此基礎上還提出了一種考慮二階徑向畸變的非線性自標定演算法，通過控制攝像機作四次不共面的純平移運動，可以標定攝像機的五個內參數和兩個徑向畸變系數。
  20. The period - doubling solution in the nonplanar cantilever is also found. for the planar cantilever, the period - three, period - multiplying, quasi - periodic motions are showed. the transfer from period - three motion to chaotic motion and the transfer from quasi - period motion to chaotic motion are given by the numerical simulation

    對于平面運動懸臂梁還發現了三倍周期運動，多倍周期運動，概周期運動，以及三倍周期運動和混沌運動之間的相互轉化，概周期運動和混沌運動之間的相互轉化。
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