運動學條件 的英文怎麼說

中文拼音 [yùndòngxuétiáojiàn]
運動學條件 英文
kinematic condition
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Coordinate system of the manipulator is built, and kinematic equation is obtained. the reverse kinematics of the robot is analyzed using algebra and geometry, and the conditions to eliminate excrescent results are presented. and the working space of the mechanical arm is gained, singularity of the manipulator is analyzed

    對機械臂進行了分析,建立機械臂坐標系,建立正方程,並採用代數法和幾何法求解機器人逆問題,並給出剔除多解的,求解出機器人手臂的工作空間和雅可比矩陣,並對機械臂的奇異性進行分析。
  2. On the basis of kinetics ' basic principle of well drilling shaker, the kinetic condition of solid phased particles in well drilling liquid, under the status of un submersion, doing four movements as backward sliding, tossing, keeping motionless and forward sliding relative to the surface of vibrating sieve has been analyzed

    摘要根據鉆井篩的基本原理,分析了鉆井液中固相顆粒在非淹沒狀態下相對于振篩面作后滑、拋擲、靜止和前滑4種狀態的
  3. 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的離心加速度等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;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目標跟蹤方法和模型,提出了利用角度及其變化率對機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。
  4. The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation

    在分析超臨界成礦流體系統形成的區域地質背景和研究成礦物理化的基礎上,探討了超臨界成礦流體系統形成的,提出該系統的成礦機理:與燕山晚期酸性火山侵入巖漿有關的金銅礦床是在上地慢隆起、張性或向張性過渡背景下形成的,酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用等復雜的輸和化反應耦合過程的產物。
  5. Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking

    本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速器的設計要求,並考慮到傳角及變速比等因素,在模擬的基礎上,對參數進行了優化;本文對變換器連續作用的初始裝配進行了理論分析與研究,對輸入、輸出變換器作了結構尺寸的設計,並進行了強度校核計算;本文還對變速器調速系統中主要傳在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計;最後採用workingmodel3d軟體,進行虛擬樣機的計算機輔助模擬設計及計算。
  6. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯機器人jacobian矩陣的數為優化設計的目標函數,提出了基於遺傳演算法的並聯機器人最優性能結構參數優化設計方法,採用實值遺傳演算法,對精調stewart平臺進行了優化設計,得到了最優的精調stewart平臺結構參數,為實現新一代大射電望遠鏡饋源指向跟蹤系統高精度軌跡跟蹤控制奠定了堅實的基礎。
  7. 1 ) the principles of various rotary - type transplanting mechanisms of high - speed rice transplanter had been studied, and the subjects for further research - - studying their dynamics characteristics to improve their dynamics performance and further to enhance the efficiency were put forward. an innovative idea of two - stage - optimization for dynamics analysis was presented in the paper. the creativity of the idea was that the kinematics optimization ( first stage optimization ) results were the constraint for dynamics optimization ( the second stage optimization )

    本文主要的研究內容和結果如下: 1 )研究國內外各種類型的旋轉式高速水稻插秧機分插機構的工作原理,指出尚待研究的問題? ?研究其特性,以改善特性,進一步提高插次;為此提出了兩級優化的創新性思路? ?以優化( 1級優化)得到的機構參數范圍作為優化( 2級優化)的約束,最終得到的最佳參數不僅能滿足的要求,又具有最佳的特性。
  8. In order to develop and utilize the ocean, its hydrodynaraic conditions have to be studied first. in estuary and coastal seas, tidal flow is a basic hydrodynamic factor, which affects other substance transport remarkably

    潮流,是海岸帶、海灣、海峽和潮汐河口地區的主要水之一,是這些地區最基本的物質,其他物質諸如泥沙、鹽分、各類污染物質及熱量的輸過程,均伴隨著潮流而
  9. 1. analyse two - axis antenna platform based on rate gyroscope with the method of kinematics, conclude the stabilization condition of two - axis antenna, provide the theory reliance for closed loop scheme based on gyroscope. 2

    一、對基於速率陀螺的兩軸天線平臺進行了分析,得出了兩軸天線穩定的,為陀螺閉環方案的採用提供了理論依據。
  10. Besides, geometry constrains are added to solve the inverse kinematics problems, which results reliable and faster algorithms avoiding singularity problems. ( 2 ) a method of seamless transition of different motions is provided that integrates motion blending and inverse kinematics techniques

    在求解逆問題中,通過合理增加控制中的幾何約束簡化了求解過程,從而有效避免了歐拉角描述可能產生的奇異性問題,保證了解的有效性。
  11. The reform of the service of the logistics in colleges is vital to ensuring the smooth process of the educational reform. the direction of the reform is to realize the socialization of the logistics, namely, to afford the logistics service to the school, to improve the condition of running the school and the condition of life, relying on social power and translate social resources. simultaneously, the present logistics department of colleges should be transformed from closure to opening and become the economic entity of industrialization and socialization which can independently manage itself, assume sole responsibility for its profits or losses, self - develop and self restrict so as to form the system of guarantee and service with the omnidirectional sustain, enterprise managing and market operating

    高校後勤服務工作的改革,對于保證教育改革的順利進行極為重要,改革的方向是實現後勤社會化,就是要依託社會力量和調社會資源,為校提供後勤服務,改善辦和生活,同時使現有校內後勤部門由封閉走向開放,轉化為自主經營、自負盈虧、自我發展、自我約束的產業化、社會化的經濟實體,從而形成全方位支持、企業化管理、市場化作的後勤保障系統和服務體系。
  12. The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software

    基於該磨床目前的狀態和已有的研究成果,本課題展開了以下主要研究工作: ( 1 )以多體系統理論為基礎,建立精確的sk - 21數控凸輪磨床模型,全面考慮各項結構誤差和誤差對加工精度的影響,推導出精密加工約束方程,揭示機床實精密加工的實質。
  13. The problem of deriving dynamic model was transformed into the problem of solving driving moment under specified conditions by kinematic and dynamic formulae

    模型的推導問題轉化為特定計算公式求解機構驅力矩的問題。
  14. Based on the analysis of the jumping theory of locust, we abstract and simplify the model, establish a quadruped jumping model, analysis the kinematics and dynamics of this model from the energy way, we give out the condition that the model can jump and the expression of height and length during each jump

    通過對蝗蟲起跳機理的分析,對其起跳模型進行簡化,建立了四足跳躍機器人理論模型,從能量的角度對四足跳躍機器人的數模型進行了分析,同時給出了其離地起跳的前提以及單次跳躍高度和距離的表達式。
  15. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中,依據波的射線理論和由變分原理導出的波作用量守恆定律,闡明了穩定波場波數矢量的無旋與費馬原理的等價性,扼要討論了背景流場影響海浪的效應和效應,首次指出水位(包括天文潮位與風暴潮位)變化對海浪成長與消衰的影響,為流浪潮聯合數值模式的發展提供必要的理論依據。
  16. The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account

    文中建立了電壓源激磁下的非線性瞬態磁場的數模型,通過把瞬態磁場方程、電路方程及機械方程耦合在一起,得出求解電壓源激磁下,考慮鐵磁材料的非線性、導電媒質的渦流及媒質機械下的瞬態過程問題。
  17. A flight trajectory math model of an assumed cruise aircraft is built according to a simple blue print of the flight control system, with the foundation of a particular analysis of its kinematics and dynamics. a linear light - disturbed minor - cycled movement model and the transform function models are got through some simplifications

    本文以某個虛構的巡航式飛行器的飛行控制系統為研究對象,首先討論了一個簡單的總體方案,然後根據此方案,在詳細分析此飛行器的基礎上,建立了飛行器飛行模擬數模型,並在允許的下進行簡化得出了此飛行器線性化小擾短周期模型與傳遞函數模擬模型。
  18. Under two different conditions, the paper finishes the track planning of the joints movement. besed on kinematics analysis and trajectory planning, the paper analyzes and calculates the dynamics of wrist by lagrange methods

    完成對關節在兩種不同初始下關節空間的軌跡規劃,以研究和軌跡規劃為基礎採用拉格朗日法對手腕的進行了分析和計算。
  19. The kinematics analysis of the moving system of lunar rover is presented in this paper. in this procedure, the lengthways speed of each wheel, when the lunar rover is moving in common status, are calculated. moreover, the same direction and converse difference steering for difference steering system with steering radius as the critical transfer condition is put forward

    本文首先對六輪獨立驅式月球車所採用的行走系統進行了分析,推導了月球車正常行駛狀態下各車輪的縱向速度,並給出以轉向半徑為臨界值的差速轉向系統的正、反向差速的轉換
  20. Circularly translational - moving polishing ( ctp ) is a new type polishing method with best kinematics conditions of polishing, and can obtain better work efficiency and quality than the traditional cmp method

    圓平研拋( circularlytranslational - movingpolishing , ctp )是一種新型的化機械拋光方式。 ctp能實現拋光所需要的最佳運動學條件,所以能得到比傳統的cmp更好的加工效果。
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