附加力矩 的英文怎麼說

中文拼音 [jiā]
附加力矩 英文
secondary moment
  • : Ⅰ動詞1 (附帶) attach; add; enclose 2 (靠近) get close to; be near 3 (依從; 依附) agree to; ...
  • : 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
  • 附加 : 1 (額外加上) add; attach 2 (附帶的; 額外的) additional; additive; attached; appended; append;...
  1. Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc

    利用matlab及其軟體simulink ,通過建立模擬數學模型,綜合開環矢量方程(描述運動約束) 、數值模擬(在速度已知時計算速度和位移) 、以及陣代數等來完成機器人動態模擬,對所研究的機器人運動學分析結果進行驗證,結果基本一致,為機器人的后續研究,如動學,控制等奠定基礎。
  2. 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「溫度載荷」 ,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」 ,而面內產生的幾何剛度陣,改變了結構的剛度,影響了結構的固有頻率。
  3. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞陣法中的總傳遞陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞陣r引入到多層地基在圓形垂直均布荷載、形垂直均布荷載及條形垂直均布荷載作用下與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、形垂直均布荷載及條形垂直均布荷載作用下與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的系數和荷載中心沉降,形垂直均布荷載角點下的系數和荷載角點沉降及條形垂直均布荷載中心軸線上的系數進行的計算,探討了雙層地基中的與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中分佈的實際情況。
  4. The optimum balancing of a four bar linkage with elastic links is studied, in which the control torque of redundant drives is taken as the design variable, and the shaking force and shaking moment of the mechanism are taken as the objective. the numerical simulation shows validity of the method

    針對一平面彈性四連桿機構,以其震動和震動權和為目標函數,以冗餘驅動為變量,對冗餘驅動的彈性機構進行最優平衡,其模擬結果表明該方法是有效的。
  5. Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system

    座標變換、陣、向量、牛頓定律、守恆定律、簡諧振動、非線性振動、引、尤拉式方程式及條件、符號、拉格蘭及漢米爾頓學、中心運動、多粒子系統動學、非慣性參考座標運動、剛體動學、耦會振動、本微向量正交性、連續系統。
  6. Secondly, i applied the method of matrix analysis to build up mathematic model of swaying platform, and solved the question of motion anti - solution, velocity and acceleration. then i analyzed the dynamics problems of the swaying platform. based on the calculation of the swaying platform ’ s force and moment, built up the dynamics equations of swaying platform by using virtual work principle

    其次,應用陣分析和齊次坐標變換建立了搖擺臺的運動學數學模型,從反運動學的角度分析了搖擺臺的位置、速度和速度的反解方程;分析了搖擺臺的動學問題,通過對搖擺臺的驅動桿進行附加力矩計算,並利用達朗貝爾原理和虛功原理,建立了搖擺臺的動學方程。
  7. A open - close mathematic model is introduced into calculation of torsional vibration. results show : kurtosisness and high harmonic will increase when crankshaft have crack. 5. cylinder score is also diagnosed by torsional vibration in this paper, when cylinder score occurring, the friction of piston will decrease the action of air pressure

    本文借鑒了裂紋轉子剛度的開閉模型,首次對含有變剛度單元的柴油機動裝置進行了扭振計算,結果表明柴油機曲軸有裂紋后,扭振的角位移和振動的高諧次分量會增,峭度值增
  8. The analytic solutions of isotropic elastic layered soil under axisymmetrical, rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method. by the result, can easily calculate the additional stress and settlement in layered soil. but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil

    從各向同性彈性學基本方程出發,利用傳遞陣法推導出的多層彈性地基問題在軸對稱荷載、形荷載和條形荷載作用下與沉降的解析解,可以方便地求出層狀地基中的和沉降,而他們均沒有考慮最下層彈性體計算深度引起的誤差影響。
  9. In this paper, considering the additional bending moments of the axial load about the lateral displacements ( i. e. the second - order effect ), an iterative computer analysis procedure is proposed to predict the load - deformation relations and ultimate loads of steel - concrete composite columns of arbitrary cross section

    本文考慮長柱在軸向荷載作用下的影響(二階效應) ,提出了一種適用於任意截面形式鋼-砼組合長柱的荷載-變形關系分析和極限承載分析的數值迭代計算機方法。
  10. The static force produced by the electromagnetic actuator can be regard as the additional bearing load

    該執行器體積小,所產生的也小。
  11. Whereas, vdsc operates on physical limits of large vehicle slip angle and lateral acceleration, and enhances vehicle lateral stability by utilizing the additional yaw moment produced by different adhesion forces acted on the right and left side wheels

    而vdsc系統主要在車輛大側向速度、大側偏角的極限工況下工作,通常利用左、右兩側車輪之差產生的橫擺來達到穩定性控制目的。
  12. Finally, the wave equation of the electromagnetic field of this kind damper is derived from the maxwell ' s equation. the magnetic flux density at the boundary is assumed to be harmonic, so the analytical result of the wave equation is solved. when the rotor rotates, eddy currents flowing inside the conducting material field are caused

    最後,應用ahrens的電磁軸承簡化模型,從maxwell方程出發推導了應用於本文所述的被動式電磁阻尼器的波動方程,並用傅立葉級數把形磁場展開的諧變磁場作為磁場的邊界條件,通過求解波動方程得到磁場的解析解,從而計算了阻尼器對轉子的電磁和由渦流引起的切向產生的阻尼器功耗。
  13. Abstract : this paper covers the set - up of the space coordinate axis of the ring - fork u - joint, and through the analysis of the additional moment in the ring - fork u - joint it presents how the value of the additional moment is obtained

    文摘:本文用空間解析幾何法建立了環叉式萬向節的空間坐標系,並對環叉式萬向節的附加力矩進行分析,得出了附加力矩的數學表達式。
  14. This dissertation aims to reveal the influence of maneuver load ( including additional centrifugal force and gyroscopic moment ) on the vibration performance of rotors with sfd

    本文旨在揭示機動飛機產生的離心陀螺對擠壓油膜阻尼器以及發動機轉子系統振動特性的影響。
  15. The shocking moment after the complete balance of shocking force can get partial balance through the adjustment of eccentric gear in the attached mechanism

    振動完全平街后機構的振動,可通過調整機構中偏心齒輪的回轉中心得到部分平衡。
  16. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用波包分析量子學體系的動學行為在研究經典和量子的對應關系方面越來越成為一個非常重要的方法.利用高斯波包分析方法,我們計算了形彈子球體系的自關聯函數,自關聯函數的峰和經典周期軌道的周期符合的很好,這表明經典周期軌道的周期可以通過含時的量子波包方法產生.我們還討論了形彈子球的波包回歸和波包的部分回歸,計算結果表明在每一個回歸時間,波包出現精確的回歸.對于動量為零的波包,初始位置在彈子球內部的特殊對稱點處,出現一些時間比較短的的回歸
  17. 3, in order to obtain a moment, many of the electrical inter - essential, the main winding and also one of the additional deputy winding, a real sense of the " two of " electrical

    3為了獲得啟動,很多單相電機除必不可少的主繞組外還了一相副繞組,成了實際意義上的「兩相」電機。
  18. This paper refers the figures and dates of some missiles in domestic and foreign, builds the aerodynamic date, engineer and rudders mathematic model, analyses the phenomenon of side jet interaction with external flow, builds a side jet model with append factor which conforms to the actual situation, and founds nonlinear mathematic model of this missile

    本文參考了國內外各型導彈的形狀和數據,建立了導彈空氣動模型、發動機模型和作動器模型,並且研究了在側噴直接控制時,側噴與外流場的干擾效應,建立了更符合實際情況的帶有增益的側噴模型。
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