lagrange 中文意思是什麼

lagrange 解釋
拉格蘭格
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  2. It is proven that these modified dual algorithms still have the same convergence results as those of the conceptional dual algorithms in chapter 2 and chapter 3. secondly, a dual algorithm is constructed for general constrained nonlinear programming problems and the local convergence theorem is established accordingly. the condition number of modified lagrange function ' s hessian is estimated, which also depends on the penalty parameter

    證明這些修正的對偶演算法仍具有同前兩章的概念性對偶演算法相同的收斂性結果,我們還進一步構造了一般約束非線性規劃問題的對偶演算法,建立了相應的局部收斂理論,最後估計了修正lagrange函數的hesse陣的條件數,它同樣依賴于罰參數。
  3. Research on emile borel ' s work on improving lagrange interpolation polynomial

    對波萊爾改進拉格朗日插值公式思想方法的研究
  4. Neither euler nor lagrange envisioned the rich possibilities which their work on complex integers opened up.

    無論Euler或Lagrange都沒有預想到他們關于復整數的工作所打開的豐富可能性。
  5. Based on sale method ( simplified ale, in which the mesh may move with arbitrarily prescribed velocity with respected to the fluid, and lagrange interfaces are maintained between cells containing different material. ), the line loop integral difference scheme is derived which can be used to calculate two - dimensional elastic - plastic flow

    並在sale ( simplifiedale ,一種簡化的ale方法,網格可以任意運動,但物質界面處的網格仍然以物質速度運動,物質界面始終為lagrange網格線以保證網格中只有單物質出現)方法框架下,推導並給出了適用於彈塑性流計算的ale線積分差分格式。
  6. Based on the computed steering angles this paper builds lunar rover ’ s mathematic model using lagrange function

    在此基礎上,採用拉格朗日方程對月球車進行建模。
  7. Focused on the asymptotic behaviour of mediant for fourth order lagrange ' s mean value theorem and obtained the main results as followed ( the equation is abbreviated )

    摘要對四階拉格朗日中值定理中間點的漸近性質進行了研究,得到的主要結果是(方程式略) 。
  8. Lagrange multiplicator method is introduced in the numerical computation to release the constraint. galerkin method based on the variation principle is used to solve differential and integral equations

    Galerkin方法是基於變分原理基礎上的一種把微分方程或積分方程轉化為等價的變分方程,通過離散變分方程求原方程數值解的方法。
  9. For the geometry depicted in figure 2-2, the lagrange multiplier is positive.

    對于圖2-2中所畫的幾何圖形來說,拉格朗日乘子是正的。
  10. The divergence of lagrange interpolation at newman - type nodes

    插值多項式的發散性
  11. A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method. the dynamical system is global stable, and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle. finally a complete optimization algorithm is developed

    針對這種工業過程,本文基於一個lqr的性能指標(本性能指標和衰減系數和自然頻率密切相關) ,提出應用本文提出的mmlaax優化演算法,對不確定工業過程進行魯棒pto控制器的設計,取得令人滿意的效果。
  12. In theory of approximations, the classic methods of polynomial approximation for rational expression are various interpolations and operator approximations, such as lagrange interpolation, hermite interpolation and bernstein polynomial approximation

    在逼近論中,用多項式逼近有理式的經典的方法是各種插值與運算元逼近方法,如lagrange插值、 hermite插值和bernstein多項式逼近等。
  13. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則曲線的情形,我們發現了兩個用於求解p -彈性曲線的結構方程的killing向量場並用積分將p -彈性曲線在一個柱面坐標系中表示出來,而對仿射星形曲線的情形,我們用積分方法解出了歐拉-拉格朗日方程,利用killing向量場及線性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )的分類將高階結構方程降為一階線性方程,因此我們用積分完全解出了中心仿射p -彈性曲線。
  14. Obtaining the formula of the swinging period of a synchronous satellite with lagrange ' s equation

    用拉格朗日方程推導同步衛星的擺動周期
  15. Combining with updated lagrange method, it can well simulate the cementation, slide, unhitch, the formation of new contact and turnaround of present contact

    將其與更新的lagrange大變形有限元法相結合,可以很好的模擬微觀土顆粒接觸面的膠結、滑動、脫開,新接觸的形成和老接觸的轉向。
  16. A spatial deployable truss structure was studied by the ways of multibody dynamics. the equation of multi body dynamics was set up with the lagrange multiplier method and the dynamics simulation models of deployable truss structures were built by adams and i - deas

    空間展開桁架結構屬于多體動力學研究范疇,本文利用lagrange乘子法建立多體動力學方程,通過adams和i - deas建立空間展開桁架的多體動力學模擬模型,進行模擬計算。
  17. In this paper, we take a way which realizes this constraint by a nonlinear method and generalize the chiral effictive model to su ( 3 ) including the baryon octet. by this means, we obtain the chiral symmetry spontaneous breaking lagrange density which depicts the strong interactions

    本文採用對這一條件進行非線性實現的方法將手征自發破缺的等效模型推廣到su ( 3 )模型,即重子八重態,得出描寫強相互作用的手征自發破缺的lagrange密度。
  18. Abstract : a statistical - simulation spectrophotometric method for the assayof the individual components in the compound formulation has been developed by building a model of the real absorbance - concentration relationships at several sensitive wavelengths with lagrange - interpolation

    文摘:對統計模擬分光光度法測定復方制劑組分含量的方法進行了改進,用拉格朗日插值法建立靈敏波長下吸光度和組分含量之間關系的模型。
  19. A set of non - linear differential equation of this model is formulated based on lagrange ’ s equation. the tension of the cable, the control force of translation and the control torque of rotation are obtained by the method of newton ’ s laws in vector space. the tethered mass system is modeled as a spherical pendulum

    本文基於一種常見的繩系單體系統,運用lagrange方程建立了該系統的非線性運動微分方程,採用矢量法對該運動微分方程進行了校核,並推導出吊索的張力、變幅控制力和回轉控制力。
  20. In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity, we put forward two scheme to deal with the numerical value, one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation, newton ' s intepolation, hermite ' s intepolation, cubic spline interpolation, etc. ) the other one is function approach ( mainly is chebyshev ' s polynomic. legendre ' s polynomic, laguerre ' s polynomic, method of least squares, etc. ), we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic, at last, we select the chebyshev polynomic to do the value calculating on single - chip microcomputer

    提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f ( x ) (主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等)和函數逼近(主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等) ,對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較,最後選取切比雪夫多項式完成單片機上的數值計算。
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