正矩 的英文怎麼說

中文拼音 [zhēng]
正矩 英文
masanori
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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
  1. Actuation of one clutch provides positive torque to the final drive, the capstan acting as the main power amplifier.

    一個離合器的作用是給最後一級傳動機構,即作為主功率放大器的絞盤,提供向力
  2. In this thesis, we study some open problems and conjectures about the linear complementarity problem. it consists of the next three aspects : firstly, we study murthys " open problem whether the augmented matrix is a q0 - matrix for an arbitary square matrix a, provide an affirmable answer to this problem, obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the graves algorithm can be used to solve linear complementarity problem with bisymmetry po - matrices ; secondly, we study murthys " conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study pang ' s conjecture, obtain two conditions when r0 - matrices and q - matrices are equivelent and some properties about e0 q - matrices ; lastly, we give a counterexample to prove danao ' s conjecture that if a is a po - matrix, a e " a p1 * is false, point out some mistakes of murthys in [ 20 ], obtain when n = 2 or 3, a e " a p1 *, i. e. the condition of theorem 3. 2 of [ 25 ] that a p0 can be deleted and obtain a e " a is an almost e - matrix if a is a co - matrix or column sufficient matrix

    本文分為三個部分,主要研究了線性互補問題的幾個相關的公開問題以及猜想: ( 1 )研究了murthy等在[ 2 ]中提出的公開問題,即對任意的陣a ,其擴充陣是否為q _ 0 -陣,給出了肯定的回答,得到充分陣的擴充陣是充分陣,並討論了graves演算法,證明了若a是雙對稱的p _ 0 -陣時, lcp ( q , a )可由graves演算法給出; ( 2 )研究了murthy等在[ 6 ]中提出關於半陣的猜想,給出了半陣的一些充分條件,並研究了pang ~ -猜想,得到了只r _ 0 -陣與q -陣的二個等價條件,以及e _ 0 q -陣的一些性質; ( 3 )研究了danao在[ 25 ]中提出的danao猜想,即,若a為p _ 0 -陣,則,我們給出了反例證明了此猜想當n 4時不成立,指出了murthy等在[ 20 ]中的一些錯誤,得到n = 2 , 3時,即[ 25 ]中定理3 . 2中a p _ 0的條件可以去掉。
  3. Positive aileron deflection produces an anti-clockwise moment about the x axis.

    的副翼偏轉角產生繞X軸的負方向力
  4. Positive aileron deflection produces an anti - clockwise moment about the x axis

    的副翼偏轉角產生繞x軸的負方向力
  5. The problem of calculating the core attributes of a dicision table is studied, a new discernibility matrix and the computation of core is put forward in this paper, and correctness of this method is proved. this method is the same with consistent and antipathic dicision tables

    論文對目前求核方法存在的問題進行了分析,提出了一種新的可區分陣與求核方法,並證明了方法的確性,該方法適用於任何決策表(相容的或不相容的) 。
  6. The torquing current is measured and related to drift rate by prior calibration data.

    測出產生力的電流,然後根據事先校的數據來算出飄移率。
  7. At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained

    在有限溫度下,介觀電路系統實際上並不處在一個確定的量子狀態,而是處在混合態.根據則系綜的密度陣導出耦合互感電路中電荷和電流的量子漲落,得到了量子漲落與溫度的依賴關系
  8. The constituent squares in a squared rectangle have commensurable sides.

    在方化形中,組成形的各個方形有可公度的邊。
  9. Rectangular group congruences on regular semigroups

    則半群上的形群同余
  10. A squared rectangle is a rectangle dissected into at least two squares.

    方化形是指可以分割成至少兩個方形的形。
  11. The signal we named it fundamental wave ; according to the fundamental wave, coefficients of the fundamental wave can be lined in a sequence. when the unique of the dissolve of the fundamental wave can be confirmed, the sequence of the coefficients can be regarded as one of representation forms of the signal itself ; theory of dissolvable signal shows that when order of the matrix of fundamental wave sampling equals to number of fundamental waves, the sequence of the sampling values from sampling points must be matched one by one with the sequence of the coefficients of fundamental waves. the sampling composed by sequences of the sampling values must be full sampling ; the relevant deductions of the theory of dissolvable signal shows that when sampling the signal, sampling frequency must be lager than the ratio of the number of fundamental waves to the occupation time of the fundamental waves ; to band - limited signals, when the fundamental wave is a sine signal, the results from the relevant deductions of theory of dissolvable signal is coherent to the classic sampling theory

    本文通過分析認為,當信號集中的任一信號可表示為一系列已知信號的線性代數和時,信號集便構成可分解信號集,已知信號稱為基波信號;對可分解信號而言,基波系數構成一序列,當對指定的基波信號集分解唯一確定時,系數序列本身便是信號的一個表示;可分解信號采樣定理指出當基波樣值陣的秩等於基波數時,則由采樣點處的采樣樣構成的樣值序列必與基波系數序列一一對應,從而由該樣值序列構成的采樣必為完全采樣;可分解信號采樣定理中的推論指出,對信號集進行采樣,采樣頻率必須大於其信號分解的基波數與其對應時長之比;對有限帶寬信號,若基波信號為弦信號時,由可分解信號采樣定理推論給出的結論與經典采樣定理一致。
  12. On dx - generalized positive definite matrices

    廣義
  13. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的確性。
  14. The results showed that the torque ratio and efficiency curve are almost not affected by width ratio, whereas the torque capacity performance changes especially when the speed ratio is less than 0. 6

    結果表明,隨寬度比減小變比和效率基本不受影響,而透穿性則由透穿逐漸變為混合透穿,在速比大於0 . 6時傳動性能基本沒有差異。
  15. The pendulum-torque type of erector is extensively employed on gyro verticals.

    陀螺垂直器上廣泛地採用由擺和力馬達組成的修裝置。
  16. Considering the eigen - equations belong to redundance equations because the measured eigen - pairs are less than the orders of model, in order to solving the ones and get the modification matrices of mass and stiffness, the excrescent variables are given randomly

    為了求解超越方程以確定質量與剛度修正矩陣,提出隨機給定超越方程中的多餘變量值,採用遺傳演算法來尋優。
  17. It is given that a simplistic proof for the solvability of total least squares problem, extending this idea for general total least squares problem, establishes a sufficient and necessary condition for solvability, proves the uniqueness of the amendment matrix and gives it s expression

    給出了完全最小二乘問題可解性的一個簡潔證明,並將這一證明思想推廣到廣義完全最小二乘問題上,建立了它的可解性理論,內容包括廣義完全最小二乘問題可解的充分必要條件和校正矩陣的唯一性及其表達式。
  18. In addition, the mom - po hybrid method is proposed to dissect radiation from radome - enclosed antennas and the correction impedance matrix upon which the solution to equivalent currents of radome ' s surface depend is built. a comparative analysis of those methods is finally presented to examine respectively their accuracy as well as computational efficiency

    最後,對量法物理光學法的混合演算法分析問題的過程進行討論,給出混合演算法分析帶罩天線輻射問題的具體解決方案,建立混合演算法求解天線罩表面等效電磁流的校正矩陣。
  19. Completely positive matrices having cyclic graphs

    圖是圈的完全正矩
  20. A unitary matrix in quantum mechanics

    量子力學中的么正矩
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