慣性矩法 的英文怎麼說

中文拼音 [guànxìng]
慣性矩法 英文
moment of inertia method
  • : Ⅰ動詞1 (習以為常 積久成性; 習慣) be used to; be in the habit of 2 (縱容; 放任) spoil; indulge...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 慣性 : [力學] inertia; inertance; sluggishness; the force of inertia
  1. Based on the same principle of floating stability calculation of rectangle caisson, the moment of inertia of gravity axis of the fan shape is transformed through coordinate transformation formula, and the general formula and calculation method of floating stability for c limier caisson with partition ails are obtained

    摘要引用形沉箱浮遊穩定計算的相同原理,把扇形重心軸的通過轉軸公式的轉換,再經數學證明,得到帶箱格圓形沉箱浮遊穩定計算的通用公式和計算方
  2. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動的有限長正交異圓柱殼中彈瞬態波的傳播問題,採用回傳,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異圓柱殼受軸對稱沖擊作用時彈瞬態波解,然後將其分解為若干廣義射線積分之和,並用數值方求解之。
  3. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力中加入支撐轉動引起的力,並在考慮力與變形關系時,用更一般的彈力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特的可行。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方建立其動力學方程。並用c語言編制演算程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  4. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格構式構件的穩定計算進行了初步的研究,通過建立變截面構件臨界狀態下彎曲變形的微分方程,根據變形邊界條件,得到了兩端鉸支的變截面梁失穩特徵方程,提出了幾種特殊形式的變截面格構式構件等效為等截面實腹式構件時等效的計算方
  5. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫檢索為主線,討論了基於視覺內容的圖像檢索方,提出包括基於區域顏色直方圖、灰度?基元共生陣及向心比、偏心比、比的特徵描述方式;對遺傳演算存在的早熟、收斂到最優解慢等問題提出了解決方,並將改進遺傳演算應用到圖像分割中,編制了相應程序。
  6. Test method for measuring moment of inertia and center of percussion of a baseball or softball bat

    測量棒球棒或軟球拍的和沖擊中心的試驗方
  7. The inertia value that is concluded by the algorithm of co - matrix was one of the better parameter for recognizing the two diseases

    通過對溫室黃瓜斑疹病和角斑病的處理研究發現,利用灰度共生陣方提取出來的值是識別這兩種病害較好的特徵參量之一。
  8. Some new features such as ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment are introduced in this dissertation. these features have the properties of scale - invariance -, rotation - invariance and translation - invariance, and can be used well in depicting the linearized outline object

    本文提出向心比、偏心比、比概念,對線化后的輪廓應用本文方,既能較好地描述圖像目標,又具有旋轉、平移和尺度不變
  9. Based on analysis and comparison of existing test data applied to existing ultimate strength prediction models, interfacial stress at the end of plate is deduced. after formulas for calculating the effective moment of inertia for frp - strengthened beams being revised and adjustment coefficient related to nominal main steel reinforcement ratio and curtailment length ratio being put forward, strength prediction formulas of compound beams under plate end debonding failure are established. in analysis of strength of compound beams under intermediate crack induced interfacial debonding failure mode, several bond strengths and their relation are introduced

    對于板端剝離破壞,在總結現有承載力模型的基礎上,利用已有試驗數據對各承載力計算公式進行了分析比較,進一步採用分階段分析,推導了板端界面應力的計算公式,在此基礎上,採用加固復合梁有效的修正公式,建立了考慮名義配筋率和板端偏移比影響的板端剝離破壞梁承載力的計算公式;對于跨中受彎裂縫導致的粘結破壞,闡述了常見的幾種粘結強度之間的區別和聯系,並基於拉剪粘結強度,提出了跨中受彎裂縫導致粘結破壞的承載力計算公式,並利用現有試驗結果確定了模型中的一些參數;最後,利用試驗數據對本文建立的兩種粘結破壞承載力計算公式進行了檢驗,結果基本吻合。
  10. The application of finite element method in the stability analysis is studied, by calculate the lattice structure ’ s critical force with finite element method. the initial moment method is improved

    用有限單元對不同腹桿布置形式的構件進行了穩定計算,對等效的計算公式進行了驗證。
  11. Matrices, vector and vector calculus, newtonian mechanics - single particle, oscillations, nonlinear oscillations and chaos, gravitation, some methods in the calculus of variations, hamilton ' s principles lagrangian and hamiltonian dynamics, central - force motion, dynamics of a system of particles, motion in a noninertia reference frame, dynamics of rigid body

    陣和向量的計算、單一質點的牛頓力學、線與非線的振動運動、重力、微積分上的變分介紹、哈密頓原理、拉氏及哈氏力學、連心力下的運動、質點系的運動力學、在非座標中的運動、剛體的運動。
  12. By analyzing the engine driving torque characteristics and the transmission inertia torque while speed ratio is changed under transient condition, a new synthetic control algorithm is developed which can approach engine target torque by compensating engine output torque with transmission system inertia torque

    通過研究無級變速傳動速比變化時的,提出了一種新的控制演算,採用傳動系的來補償發動機的輸出轉,以獲取目標驅動轉
  13. On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical

    本文在國內外研究成果的基礎上,針對壓型鋼板與混凝土組合板結構在現代橋梁建設中廣泛應用前景和研究現狀,利用換算截面導出了壓型鋼板與混凝土組合板結構的修正等效;在此基礎上,又推出了考慮壓型鋼板與混凝土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結構簡化實用撓曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠;此外,採用換算彈模量比著重提出了壓型鋼板與混凝土組合板結構的徐變、收縮效應分析的計算理論和程序,並通過實例分析計算證明了理論的正確、程序的可靠和實用
  14. A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present

    針對該模型具有參數及有界外部擾動不確定時提出了一種新的魯棒自適應控制策略,控制器由基於slotine的控制器和非線連續反饋補償控制器構成。通過在線估計機器人的未知物理參數,有效的消除了由參數及外部擾動所引起的不確定影響,保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方相比,該控制策略不需求解陣的逆或估計陣的界,不需測量關節加速度,而唯一需要了解的只是系統輸出的位置及速度狀態。
  15. Eigenvalue method for calculating principal moment of inertia

    求解截面主陣特徵值
  16. This article has studied the definite integral used in the physics application from power, force, moment of inertia, orthocenter of plane figure and calculation of inertia moment, mainly utilizing the research method from particulars to generals

    本文從功、力、轉動量、平面圖形的形心和的計算這幾個方面研究了定積分在物理學中的應用,主要運用了從特殊推廣到一般的研究方
  17. Second, to solve the local stability problem of the bar under pressure, a function relationship between the sectional area and the inertia moment is established by using the similar transformation. accounting to the critical pressure stress, iterative formulas are derived which include big, middle and small flexible degree

    其次,對于桁架結構中受壓桿件的失穩破壞,本文提出採用相似變換方找到截面積與的關系,根據壓桿的臨界應力分別導出大、中、小柔度的迭代公式,設計出壓桿的截面積。
  18. This article has studied the definite integral in the physics application from the plane figure of the merit, the strength, the rotation inertia, shape heart and moment of inertia computation these aspects, mainly utilized from has specially promoted to the general research technique

    本文從功、力、轉動量、平面圖形的形心和的計算這幾個方面研究了定積分在物理學中的應用,主要運用了從特殊推廣到一般的研究方
  19. In the research, the system captures real - time images based on the sdk, and saves the image data into buffers which are created by the system. the important and primary parts are got using the programs which are designed to process and analyze the image data in the buffers, and the geometrical features such as area, perimeter, moment invariants and fourier descriptor, are measured. the parts are classified according to the threshold of each geometrical feature with the image database

    課題研究中,在設計的試驗平臺上,通過攝像頭和sdk開發包對零件進行實時圖像採集,並將其存入開辟的數據緩沖區內;由設計的圖形處理模塊對緩沖區內的數據採用各種演算進行分析處理,形成研究中感興趣的重要圖像;調用圖像識別判斷模塊,主要提取了零件的周長,面積,,傅立葉描繪子等形狀特徵參數,根據定義的識別函數,並結合圖像數據庫,進行零件識別或缺陷檢測。
  20. Standard test method for determining mass and moment of inertia of alpine skis

    高山滑橇質量與測定的標準試驗方
分享友人