連續線陣 的英文怎麼說

中文拼音 [liánxiànzhèn]
連續線陣 英文
continuous linear array
  • : Ⅰ動詞1 (連接) link; join; connect 2 (連累) involve (in trouble); implicate 3 [方言] (縫) ...
  • : Ⅰ形容詞(連接不斷) continuous; successive Ⅱ動詞1 (接在原有的后頭) continue; extend; join 2 (...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
  1. A general graphical user interface based on object - oriented technique, database and visualization in scientific computing has been conducted. we can draw electrical components of the distribution network and fill the components data easily. background programs analyze topology automatically and constitute node admittance matrix, node impedance matrix

    它使用圖形元件直接繪成系統接圖,在屏幕上輸入元件參數,后臺程序自動進行網路拓撲分析,然後基於稀疏技術,利用支路掃描法形成節點導納回代法形成節點阻抗
  2. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面切向場的條件,採用解析數值法矩量法,對扇面波導寬壁上窄的斜縫進行了計算,解得了磁流系數及其分佈,並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸,在x波段計算了散射參量和歸一化等效串聯阻抗,給出計算結果,為縫隙天和縫隙列設計提供了依據
  3. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、性變形層或單向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩來進行迭代的有限單元法,可充分考慮梁下土體的性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  4. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承箱梁橋時,採用考慮翹曲作用的曲格子梁分析方法,應用矩位移法對具有約束支承形式的斜支承薄壁箱梁橋進行分析,考慮到支座的約束條件並不與梁端彎曲角位移和扭轉角位移的方向一致,引入支座節點坐標矩,使得梁端的位移未知量與斜支座約束方向一致,來計算單元剛度矩和單元節點力,然後按照矩位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的節點位移及桿端力,推導出任意截面處的內力計算公式。
  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、矩、向量、牛頓定律、守恆定律、簡諧振動、非性振動、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、中心運動、多粒子系統動力學、非慣性參考座標運動、剛體動力學、耦會振動、本微向量正交性、系統。
  6. Firstly, based on a modified lyapunov function and the approximation capability of the first type fuzzy systems, two new design schemes of decentralized adaptive fuzzy controller for two class of similar multivariable nonlinear continuous systems with a triangular matrix function control structure is proposed in this paper, respectively

    本文首先對兩類結構相似的具有下三角形矩函數控制增益的多變量非系統,基於一種修改的李亞普諾夫函數,並利用第一類模糊系統(即具有性可調參數的模糊系統)的逼近能力,分別提出一種分散自適應模糊控制器設計的方案。
  7. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中變質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了性化量測模型的變分方程和觀測矩;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  8. Experimental results show that this method is highly effective and efficient, and moreover it has no requirements on the differentiability and continuity of the objective function, and consequently does not need to perform complex matrix calculations, so this method is suitable for applications in identification of nonlinear hydrodynamics of complex system

    結果表明,智能演算法簡單有效,對目標函數沒有可微性和性要求,避免了復雜的梯度矩計算,適合在復雜的非性水動力系統辨識中應用。
  9. According to the classical theory of thin - walled members this paper presents the derivation of energy equation under restrainted conditions, and a elastic restrainted stiffness matrix of thin - walled members is derived. continuous restrants and discrete restraints are considered in the energy equation. euler - equation of the derived energy equation is testified

    根據薄壁構件彎曲與扭轉理論,對彈性約束條件下薄壁構件的能量方程進行了推導,再根據總勢能最小值原理推導出彈性約束條件下薄壁構件的單元剛度矩。能量方程中考慮的約束情況有彈性約束和離散的彈性點約束。
  10. 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性時提出了一種新的魯棒自適應控制策略,控制器由基於slotine的控制器和非反饋補償控制器構成。通過在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性影響,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法相比,該控制策略不需求解慣性矩的逆或估計慣性矩的界,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。
  11. In this paper, we use method of array signal processing, analyze the continuous aperture antenna, modify the parabolic antenna to a new antenna system that possess the functional of the searching and tracking

    利用列信號處理方法,對口徑天進行分析,將拋物面天改進成為一種集搜索、跟蹤於一體的新型天
  12. Experimental study on that 1064nm 、 1319nm cw laser irradiate the visible light linear array ccd respectively. with the data of experiment, the thresholds of laser power density that make the ccd saturation, crosstalk and thermal saturation were calculated

    通過實驗獲得了1064nm激光使ccd成像系統光飽和、串擾、熱飽和的功率密度閾值;分析了ccd的橫向光飽和效應;初步證實了可見光ccd對1319nm激光的不響應特性。
  13. In order to obtain an elliptically polarized light, whose ellipticity angle to be invariable and the elliptical azimuth may continuously change, or the ellipticity angle may continuously change and the elliptical azimuth invariable, the polarization is analyzed based on the matrix optics method when the linearly polarized light transits the / 4 and / 2 wave - plates, which are placed according to the certain azimuth, the reliable data are obtained

    摘要為了獲得橢圓率角不變、橢圓方位角可變化和橢圓率角可變化、橢圓方位角不變的橢圓偏振光,採用矩光學方法對按一定方位角擺放的/ 4波片和/ 2波片,在偏振光通過后的偏振態變化,進行了理論分析和實驗驗證,取得了可靠的數據。
  14. The central wavelength of 808nm, fwhm of 2. 2nm and e - o efficiency of 45 % are achieved. most of the experimental results about high - average - power diode laser package have not been reported in previously published paper in this field

    利用該冷卻器實驗封裝出輸出1kw的二維列二極體激光器,激光中心波長808nm ,譜寬度2nm ,電光效率達45 。
  15. Continuous linear array

    連續線陣
  16. The packaging experiments of linear array diode laser were carried out. the output power of 100w with duty cycle of 20 % is achieved in q - cw mode, the life time of which reaches 2. 19 109 shots

    實驗封裝出峰值功率100w 、占空比20的準連續線陣二極體激光器,壽命達2 . 19 10 ~ 9次;同時封裝了40w二極體激光器。
  17. The object functions for synthesis of array antennas usually have the characteristics of multi - parameters, non - differentiable even discontinuities. the optimization of pattern function is non - linear problem

    列天的綜合問題大多呈現多參數、不可微、甚至不的特性,其方向圖參數的最優化是一種非性優化問題。
  18. For the delta domain systems with the discrete systems, we analyze and design the hx controllers using lyapunov stability theory. the results contain the sampling period and show that when sampling period is decreasing to zero the system is stable all the same while the performance of the discrete - time system is approaching to the continuous - time system

    針對delta域內的離散定常系統,本文採用統一的李亞普諾夫第二穩定方法,對其進行了h _狀態反饋分析和設計,結論得到一個含有采樣周期的性矩不等式,當采樣周期趨近於零時,系統仍然穩定,離散系統的性能趨于系統。
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