矩的等式 的英文怎麼說

中文拼音 [deděngshì]
矩的等式 英文
moment equation
  • : 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
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 等式 : [數學] equation; equality等式約束 equality constraint; 等式組 equality system
  1. B is the matrix in eq, determine a+b.

    B是陣,試求AB。
  2. The second part of this paper is mainly concerned about an interesting matrix inequality presented in [ 5 ], which is then generalized in m ~ " under the entry - wise nonnegative ordering. we introduced the concept of sub - kronecker product, and establish an inequality which relates the schur complement of a and b for positive semidefinite matrices a and b. our results improve the related known results obtained by t. l. markham and r. l. smith in 1998 ( see [ 5 ] )

    第二部分研究了文獻[ 5 ]中提出一個有趣陣不,並將此不在逆m -陣中推廣,然後引入次kronecker乘法概念,提出並證明了一個更廣泛,改進了t . l . markham和r . l . smith在[ 5 ]中有關結果。
  3. In the first part, we shall prove several inequalities involving symmetric positive semidefinite, general m - matrices and inverse m - matrice which are generalization of the classical oppenheim ' s inequality for symmetric positive semidefinite matrices

    第一個部分給出了半正定陣,一般m -陣以及逆m -一些相關不,而這些不都是有關半正定經典oppenheim不推廣。
  4. An extension of la salle s inequality

    陣不加強
  5. Anti - windup compensation design using linear matrix inequality - based dynamic feedback

    基於線性陣不動態反饋抗飽和補償設計
  6. The concept of orthogonal matrix and four properties of generalized orthogonal matrix in determinant, characteristic solution and adioint matrix were discussed

    摘要推廣了正交陣,並研究了廣義正交陣在行列、特徵根、伴隨問題中四個性質。
  7. 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

    對變截面格構構件穩定性計算進行了初步研究,通過建立變截面構件臨界狀態下彎曲變形微分方程,根據變形邊界條件,得到了兩端鉸支變截面梁失穩特徵方程,提出了幾種特殊形變截面格構構件效為截面實腹構件時效慣性計算方法。
  8. Design method of the electromechanical actuator controller based on the robust mixed h2 / h * control theory is studied, taking advantage of the priority of the linear matrix inequation in solving the problems of the multiobject control, the robust mixed h2 / h * control problem of the electromechanical actuator under the condition of parameter perturbation and external disturbance can be transformed to the solving of the linear matrix inequation

    研究了基於魯棒h _ 2 h _混合控制理論電動舵機控制器設計方法,利用線性陣不在多目標綜合控制問題求解方面優勢,將存在參數攝動及外部擾動時電動舵機魯棒h _ 2 h _混合控制問題轉化為線性陣不問西北工業大學博士學位論文題並進行求解。
  9. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    形波導一個寬面外突成均勻曲面構成新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場一種近似解表達,包括曲面橫截線為對稱、非對稱圓弧,拋物線弧,雙曲線弧,橢圓弧.然後根據效原理,推導非對稱圓弧形波導曲面上窄縱向半波長縫隙效諧振電導近似計算公,給出計算曲線.這種解雖然是近似,但卻能解決這類共形波導縫隙天線工程設計
  10. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計橢圓凸輪結構進行了有限元分析;用19位絕對編碼器測試了大速比摩擦傳動機構傳動精度、最小步距、最小步距穩定性以及帶負載能力各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到輸入力以純力偶輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  11. With the generalized algebraic riccati inequality ( gari ) approach, a sufficient and necessary condition for the existence of dynamic output feedback h controllers is presented, such that the resulting closed - loop sy stem is admissible with its transfer function satisfying h norm constraint

    利用廣義代數riccati不,給出離散廣義系統存在正常動態輸出反饋h控制器,使得閉環系統是容許且其從外界干擾輸入到受控輸出傳遞函數陣具有h范數約束充分必要條件。
  12. First, some inequalities of gram determinant and further, some estimates for correlation coefficient of a system of random vectors and its subsystems are obtained

    本文首先給出了陣行列幾個不,進一步,給出了多組隨機變量及其子系統相關度量幾個估計
  13. The present paper deals with the relations of resultant matrices and resultant polynomials with solving the greatest common factor of two - variable polynomials, respectively, on the basis of the concepts of resultant minimum polynomials and standard resultant - base - solving - matrix introduced from the properties of resultant matrices and resultant polynomials

    摘要應用結陣和結多項性質,通過引入結最小多項和標準結基解概念,探討結陣、結多項與求解二元多項最大公因關系。
  14. The problems of robust stability for a class of lurie direct or indirect systems with time - delay and norm - bounded uncertainties are discussed using delay dependent method. method of linear matrix inequality is adopted to resolve the problems. comparing with the other sufficient conditions, the maximum delay obtained in this paper is less conservative

    2 .針對具有范數有界不確定參數lur記時滯系統,分別給出了lurie直接型系統時滯相關魯棒絕對穩定性條件和穩定化控制器以及lurie間接型系統時滯相關魯棒絕對穩定性條件,結論均採用線性陣不給出,通過和最近其他充分性方法比較最大時滯界,表明本文方法大大減少了保守性。
  15. The condition of the stability of closed - loop system is finally listed as linear matrix inequation

    閉環系統穩定性條件最終是以線性陣不給出
  16. Defining the minimax robust control of discrete time - delay systems, the existence condition and design method of minimax robust controller are given by the lyapunov method and lmi ( linear matrix inequation )

    給出離散時滯系統極小極大控制定義,利用李亞普諾夫方法和線性陣不( lmi )方法給出了極小極大魯棒控制器存在條件和設計方法。
  17. Also, by the means of the pattern of matrix and the pattern of linear operator, we characterize the linear operators that strongly preserve nilpotence and that strongly preserve invertibility over antinegative commutative semirings without zero divisors

    另外,利用陣模和運算元模工具,我們在非負無零因子半環上刻畫了強保持冪零線性運算元和強保持可逆線性運算元
  18. Some moment inequalities of nonnegative random variablew

    關于非負隨機變量幾個
  19. We generalized the equality on the rank of one kind of matrix by block matrix and its elementary transformation

    摘要利用分塊陣及其初變換將一類陣秩推廣。
  20. By the mean ' s inequality and truncated method, the upper bound of the distribution of the partial sums is given

    利用和截尾方法,得到了部分和分佈函數上界。
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