載荷力矩 的英文怎麼說

中文拼音 [zǎi]
載荷力矩 英文
load moment
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. It is an important half hardware - in - loop simulation equipment, which is often used to simulate the aerodynamic torque load on the missile rudder or elevon actuators in the flight

    它是地面半實物模擬系統中的一種重要專用設備,用來模擬飛行器舵機在飛行過程中所承受空氣動
  2. Since the preload and the friction moment of the geminate bearing are dominating factors affecting the performance of the navigation platform frame system, based on theoretical study on the control methods of bearing ' s preloads and frictional moment, the paper puts forward a method to control the preload of the twin bearings accurately. moreover, a multifunctional test apparatus of the navigation platform bearing is designed, and a lot of experiments of bearing ' s rigidity and friction moment and preload assessment are done

    考慮到成對軸承預和摩擦是影響導航平臺框架系統性能的主要因素,本論文對成對軸承預及摩擦控制技術進行了理論研究,提出了一種精確控製成對軸承預的配對方法,設計了導航平臺軸承多功能測試儀,並對導航平臺軸承的剛度、摩擦和預評定技術進行了試驗研究。
  3. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先,這篇論文介紹溫度場和熱應場的有限元方法,建立了三維熱傳導模型計算有溫度場產生的熱應,計算熱應時運用了一種轉化思維:將溫度處理為「溫度」 ,這樣就能用彈性學問題的處理方法來求解熱應。其次,將熱應作為結構的「面內」 ,而面內產生附加的幾何剛度陣,改變了結構的剛度,影響了結構的固有頻率。
  4. Contrast between this machine and traditional rolling screen : adopt lower driving, the carrying ability is great, running is stable which settle the problem, such as great torsional moment of central drive, startup loading is great with shock of chain driving

    本機與老式滾筒篩相比,因為採用下傳動有承大運轉平穩,特別克服了中心傳動扭巨大,起動負大,鏈傳動沖擊等缺點。
  5. The sea1 ring with complex section shape cafl be treated as a combined body made of several individual cy1 inders with di fferent dimensions. by app1ying the method used in the " edge prob1 em " of the fnoment theory of she11, the deformat ion - - - radia1 disp1acement and rotation at the two edges of each individual

    應用殼體理論中求解邊緣問題的方法,將密封環分解為多個等厚度、截面為單一形的筒體,對每一圓筒進行分析並運用殼體理論求出其兩個邊緣在外作用下的邊緣變形值? ?徑向位移及轉角。
  6. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受和變形特點,採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體處理,建立了符合實際的加熱彎管問題數值模擬學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推、彎、支撐大小及其變化趨勢。
  7. On the basis of the theory of thin shells and the non - moment assumption, the equations of the motion of the conical shells under lateral cosinoidal loading are derived in the case of ignoring shearing stress

    基於薄殼理論和無假定,在略去剪切應的情況下推導了圓錐殼在側向餘弦作用下的運動方程,並採用半解析差分方法進行了數值求解。
  8. The software designed for the system is validated by experiments and proved correct. the system can s imulate the real air - stream and put it on missile ' s wings to make them work under the same force environment as the real spread process, so the relationship of explosive stuff and attack angle can be calculated

    本文所設計的監控軟體已通過實際系統的驗證,說明整個系統的設計是合理正確的,能夠真實的模擬,產生一種類似真實氣流阻,並將其正確施加於彈翼(尾翼)上,使彈翼(尾翼)能在與展開過程中實際受相同的狀態下工作。
  9. On the basic theory of transfer heat, tribology of rolling bearings and rotor dynamics, taking gdz48a electrospindle as an example, the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment, velocities, contact loads, friction heat and stiffness and studies the influences of the friction heat, structure and application parameters on the speed and dynamics

    本文以傳熱學、滾動軸承摩擦學和轉子動學為理論基礎,以gdz48a型電主軸為例,建立了考慮摩擦熱和預緊方式影響的主軸軸承擬動學分析模型,分析了軸承的摩擦、運動、和剛度,研究了軸承的熱特性、設計和應用參數對速度和動學性能的影響,並進行了試驗驗證。
  10. Compared with non - slung - load flight, additional aerodynamic load, gravity load should be considered in the slung - load system. so the moment to the gravity center, flight mode and the natural frequency will change

    直升機吊掛飛行,與直升機非吊掛飛行狀態相比,增加了新的氣動、重,和因此產生的對直升機重心的,其飛行運動模式、低頻振蕩固有頻率均發生改變。
  11. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    學分析:建立雅可比陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行器位姿產生微分運動,以用於求加速度及在不同坐標系間的線性變換,再用拉格朗日法計算兩機械手的有效慣量、偶合慣量、重,從而計算得到各關節的廣義關節,並與等效驅動共同算得各關節的驅動
  12. In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently

    第二章首先指出機器人腕傳感器彈性體的彈性變形經過機器人末端連桿、工具、工件等的放大后,會對機器人末端精確定位和運動產生的影響;然後分別研究了傳感器坐標系內的微分運動與機器人末端工件精確定位、運動的關系;在此基礎上,研究了基於腕傳感器彈性體微分運動的機器人末端定位、運動誤差的誤差陣及其在線誤差補償方法;基於機器人動學的機器人末端定位、運動誤差的誤差陣及其在線誤差補償方法;最後,以puma型機器人為對象,給出了基於腕傳感器內微分運動的機器人末端定位、運動誤差及其在線補償方法的模擬實例:給出了基於機器人動學的機器人末端定位、運動誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕傳感器的機器人末端定位誤差在腕傳感器允許的下可達十分之幾毫米級。
  13. Moment loads, such as those described in fig. 23, frequently occur in machine parts.

    象圖23中所示的那種經常在機械零件中出現。
  14. Model dqzj ? 20y hydrodynamic drive drilling rig, provided with hydraulic gearbox, possesses soft transmission and high adaptability to the load change, and can realize stepless speed and torque regulation and inverse - rotation brake

    20y液傳動鉆機採用液機械變速箱,傳動柔和,適應外變化的能強,可實現無級變速變及反轉制動。
  15. Electro - hydraulic servo loading system ( ehsls ) simulates the aerodynamic torque acting on the rudders while flying. ehsls can be used to create various types of loading on the rudders in the lab condition to analyze its performance

    電液伺服加系統是模擬飛行器在飛行過程中舵面所受空氣動的加裝置,其功能是在實驗室條件下復現飛行器舵面所承受的各種氣動
  16. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和無假定,在略去剪切應的情況下推導了圓柱殼在縱向線作用下的運動方程,並採用fourier級數法進行了求解。
  17. This paper deals with the following three topics with regard to the control of multiple manipulators : 1. deprive the kinematics and dynamical equations of two manipulators with identical structure on the basis of geometry theory, one of which has two links, giving the inverse solution to the kinematics of the system which consists of the manipulators and the grasped object ; 2. by use of load - distributing, design a controller coordinating multiple redundant manipulators whose parameters are known

    基於微分幾何理論推導出兩個具有相同結構的二連桿機器人的運動學逆解及與物體所成系統的動學方程; 2在假設由多個冗餘機器人與物體組成系統的動學模型確知的前提下,利用負分配法,設計了一種不僅能使關節優化且能按照一定比例分配負的控制器,解決了以往控制器的一些缺陷,即忽視各個機器人的實際承,導致一些負小的機器人卻必須承擔較大的負,最終損壞機器人; 3
  18. In the paper, the load incremental method is adopted. by the way of reducing the elastic model of the destructive blocks in the elements, the finite element analysis model is revised and the repeated computing process does n ' t finish until the results are converged. the proposed method can simulate the entire process of concrete structures from crack to complete damage

    分析中採用增量法,對各級下單元中破壞的材料分塊進行彈模折減處理,並重新生成單元剛度陣,經過多次迭代直至計算收斂,從而可以給出各類cfrp加固混凝土結構的?變形全過程曲線,並預測其極限承
  19. By establishing force equilibrium equations, a mechanical model for calculating the friction on the string is set up, and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in

    通過建立管柱受平衡方程,推導出水平井管柱入井時摩阻計算的學模型,分析計算了在穩定和旋轉方式下管柱入井時的大鉤和井口扭等重要技術參數的解析公式。
  20. Field test shows that, this rig is characterized by high power utilization ratio, high hoisting speed, less load on the belt brake, and high capability of dealing with accidents

    現場試驗表明,鉆機功率利用率高,起升速度快;反轉制動特性減輕了帶剎車的;變特性加強了處理事故的能
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