斜矩陣 的英文怎麼說

中文拼音 [xiézhèn]
斜矩陣 英文
skew matrix
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 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 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 矩陣 : [數學] matrix; array
  1. 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連續條件,採用解析數值法量法,對扇面波導寬壁上窄的縫進行了計算,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,為縫隙天線和縫隙列設計提供了依據
  2. Since the gear engagement is a common coupling form between rotors, the transfer matrix of skew gear engagement in global coordinate system is deduced based on the concept of coupling element

    齒輪嚙合是轉子之間常見的一種耦合形式,根據耦合單元的概念,推導了在全局坐標系下齒輪嚙合的傳遞
  3. The static analysis of the long span plate - truss composite cable - stayed bridges. first, the cr formation on the geometric non - linear structural analysis is introduced. next, the structural discretization of cable - stayed bridge, the stiffness matrix the formation of nodal force and the simulated construction system are introduced

    首先介紹了本文採用的桿系結構幾何非線性問題的分析方法? cr列式法,其次介紹了板桁結合拉橋的結構離散及桿單元、梁單元的剛度以及節點力的形成方法,然後介紹了拉橋施工模擬體系的形成。
  4. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷測試模型的三值表示;改進了系統級故障診斷的方法,重新定義了測試、鄰接、結點對、結點對的相連運算、極大準集團和,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類測試模型的系統級故障診斷的集團演算法,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統級故障診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型的方程解決,由此從另一角度能系統地、高效率地求出所有的相容故障模式( cfp ) :擴充了系統級故障診斷模擬系統的功能,快速、直觀和隨機地模擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗數據用於理論研究,優化演算法和設計。
  5. 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

    分析支承連續曲線箱梁橋時,採用考慮翹曲作用的曲線格子梁分析方法,應用位移法對具有約束支承形式的支承連續曲線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,使得梁端的位移未知量與支座約束方向一致,來計算單元剛度和單元節點力,然後按照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。
  6. In the process, we import the displacement method " s concept of replacement ahead, that is to say, we replace the unknown vectors with new unknown vectors to prevent the delivering and accumulation of errors. at the same time, we completed the skew bridge calculation procedure, and compared the calculation results with the results by the finite element software ansys, it proved the correctness and practicality of this procedure

    傳遞的過程中引入位移法中的前進代入的概念,即將未知向量不斷的以新的未知向量替換,以防止誤差的傳遞和積累。本文完成了交格子梁橋的內力計算程序,並將計算結果與採用有限元分析軟體ansys分析計算的結果進行了比較,驗證了程序的正確性和實用性。
  7. We present a calculation program in this paper, based on the physical optical theory ( po ) theary to predict bse and bses for a conical type of radome. the po theory is used to determine the ficticius currents electrical and magnetic on the inner face of the radome, which is illuminated directly by the radar antenna, and then use the transmission matrix mothod to determine the outer surface ficticion currents, the radiated from the antenna through radome is considered as the radiation field of these ficticion current

    本文提出了一種基於物理光學理論預測正圓錐天線罩瞄準誤差及瞄準誤差率的計算程序。首先,雷達天線照射到天線罩內壁,應用物理光學法求出內壁等效的電流和磁流,其次,根據傳輸理論求出外壁等效電流和磁流,天線通過天線罩的遠區場即可認為是外壁等效電、磁流產生的場。
  8. Ideal completed structure is determined by effect matrix method with choosing the strain energy of the structural system as optimum aim

    分析中運用影響法以彎曲能梁最小為目標函數進行索力優化,確定拉橋成橋理想狀態。
  9. The non - singular extended 2 x 2 jones matrix is deduced to give the precise description of angular property under normal and oblique incidence. consequently, we draw a very important conclusion that the pif is insensitive to the incidence, and has a large numerical aperture

    詳細推導了適用於偏振干涉濾光片角度特性分析的無奇異點擴展2 2瓊斯,對正入射和入射下的偏振干涉濾光片光學特性進行了精確描述,並分析出偏振干涉濾光片具有大數值孔徑的重要特性。
  10. Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence

    摘要基於無限大彈性體和粘彈性體的波傳遞理論,採用傳遞的方法,對入射情況下的透射系數和隔聲量進行了理論推導,考慮了聲波在橡膠中傳播所產生的剪切力,並就單層復合結構的隔聲性能進行了詳細的研究,進而也分析了多層復合結構的隔聲性能。
  11. The fundamental vibration theory about bridge structure and the formation about the property matrix are introduced. according to the linear theory and the finite element method about space system of bars, the corresponding vibration analysis program is compiled. using this program, the natural frequencies about the wuhu changjiang river bridge are analyzed

    首先介紹了橋梁結構的振動基本理論,然後介紹了對板桁結合拉橋的固有振動進行分析時所需用到的特性的計算方法,最後依據線性理論,採用空間桿系有限元法,編制了相應的拉橋結構的空間動力分析程序。
  12. Through the i 、 q component of ipix radar sea clutter data " s histogram analyses and by skewness and kurtosis computed, it is been shown that sea clutter amplitude is not rayleigh distribution ; through the comparison of amplitude histogram and distributed models with the same parameters, it is been shown that hh polarization clutter is lognormal distribution, whereas vv polarization is k - distribution ; at the same time the correlation function and power spectrum density are been analyzed, at last the correlation compound k - distribution stochastic sequences whose covariance matrix is been given are been generated through sirp algorithm

    文中先介紹了海雜波幅度的有關模型,通過對ipix雷達海雜波數據的i 、 q分量的直方圖以及傾度和峰度進行了分析和計算,證明了海雜波幅度不服從瑞利分佈;使用幅度直方圖和相同參數下的各種分佈模型進行比較,得出hh極化符合對數正態分佈,而vv極化服從k -分佈的結論;同時對海雜波的相關函數和功率譜進行了分析,最後使用sirp演算法產生了給定協方差的相關復合k -分佈隨機序列。
  13. Computation of rigid frame containing bevel shaft in structural matrix analysis

    結構分析中的桿剛架計算
  14. In this paper, based on analyzing the matrix displacement method and the transfer matrix method, the author combined them to form a new method, which called matrix mixed method, and then used this method to calculate the internal force and displacement of skew bridges

    本文在分析了位移法和傳遞法的理論基礎上,將二者組合而成混合法,並應用於交格柵結構的內力與變形分析計算中。
  15. Minor self - conjugate and skewpositive semidefinite solutions to a system of matrix equations over skew fields

    體上一方程組的次自共軛及亞半正定解
  16. In accordance with the structural behavior of cable - supported arch bridge of concrete - filled steel tubes, the rational cable forces of the completed bridge of such type are determined by taking the dead load bending moment distribution of arch rib of the bridge as the target control variables, the cable forces as the optimum control variables and by means of influence matrixes

    摘要基於鋼管混凝土拉索拱橋的受力特點,以拱肋恆載彎分佈為控制目標變量,以拉索索力為控制優化變量,藉助影響,確定鋼管混凝土拉索拱橋的合理成橋索力。
  17. The method can be used for the influence matrix calculation when an elastic dam has nonvertical or angle upstream face or the conditions of the water and the bottom of a reservoir are complex

    該法可以適用於傾、帶有折角的彈性壩面動水壓力影響系數的求取,並可進一步應用到復雜庫水和庫底情形下的計算。
  18. The principal contributions of this dissertation are : 1. a high fidelity and real - time rotor wake inflow model was built up. based on peters - he finite states wake theory, a new influence coefficient matrix for high speed flight was derived, the modified wake model is better suitable for the flight state with a large wake skew angle

    本模型以peters - he有限狀態尾跡理論為基礎,修正了大尾跡傾角時的誘導速度影響系數,並結合了王氏渦流理論,導出了旋翼誘導速度垂向分量和旋轉分量的表達式,可計算平尾、尾槳和垂尾氣動中心處誘導速度各分量。
  19. Using the general singular value decomposition of matrices, the necessary and sufficient conditions for the expressions for the centroskew symmetric solutions of the linear matrix equation a ( superscript t ) xa = b are established

    摘要利用的廣義奇異值分解,得到了線性方程a (上標t ) xa = b有中心對稱解的充分必要條件及其通解的表達式。
  20. Through analysis in theory and calculation on real cable - stayed bridges, following conclusions have been reached : 1 ) methods of modeling cable - stayed bridges for nonlinear finite element analysis are reasonable and effective and truss and beam element has enough accuracy

    通過理論分析和實例計算,本文得出了以下結論: 1 )本文在桿單元中用等效彈性模量來考慮拉索的垂度,考慮梁和塔中的梁、柱效應以及修正幾何剛度是合理的、有效的。
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