d - defensive matrix 中文意思是什麼
d - defensive matrix
解釋
防護罩（科學船）-
Witten ' s open string field theory formulate the interaction of bosonic open strings in the language of noncommutative geometry. compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field. more generally, it has been realised that noncommutative gauge theory arises in the worldvolume theory on d - brane in the presence of a constant background b field in string theory
Witten的開弦場論用非對易幾何描述了玻色開弦的相互作用；在非對易torus上的矩陣理論的緊化對應于帶有常數三形式張量場的超引力；更為普遍的，非對易規范理論可以自然地產生在帶有常數b背景場的三維d - brane上。 -
Roland, i ' d like to run another search through the matrix
羅蘭，我想再對母體作一次搜尋 -
In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared
本文在已有研究成果的基礎上進一步開展了以下幾方面的研究： （ 1 ）在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上，提出了廣義雙層地基模型的概念，並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中； （ 2 ）根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式，編制了程序，調試通過並驗證了其正確性； （ 3 ）通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降，矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算，探討了雙層地基中的附加應力與沉降特性； （ 4 ）應用本文的層狀地基體系理論對一個工程實例進行了計算分析，並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析，結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。 -
The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn
首先，作者針對機器人的設計要求提出了多個方案，對其進行分析比較，選擇其中最優的方案進行了結構設計；同時進行了運動學分析，用d - h方法建立了坐標變換矩陣，推算了運動方程的正、逆解；用矢量積法推導了速度雅可比矩陣，並計算了包括腕點在內的一些點的位移和速度；然後藉助坐標變換矩陣進行工作空間分析，作出了實際工作空間的軸剖面。 -
Builds a 2 - d affine transformation matrix in the xy plane
在xy平面上生成一個二維仿射轉換矩陣。 -
Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm
最後，分別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散，並在空間上採用rwg基函數，在時間上採用三角型時間基函數、利用阻抗元素的精確演算法計算出阻抗矩陣，再運用mot法分別求解了介質體目標，金屬非金屬組合目標的時域積分方程，並分析了金屬非金屬組合目標分界面上的等效電流與等效磁流的特性。 -
For the integrable model, after reviewed the construction of one important integrable model, the 1 - d su ( n ) hubbard model, we constructed the tetrahedral zamolodchikov algebra, then proved the r - matrix of the model satifies the yang - baxter equation
對可積模型，在回顧了一種重要的可積模型- 1維su （ n ） hubbard模型的構造后，我們給出了該模型的tetrahedralzamolodchikov代數，並用此代數證明了該模型r -矩陣所滿足的楊- baxter方程。 -
Second, we compute the self - impedance through cavity modal theory and mutual impendance based on reaction theory respectively. then the generalized impedance matrix that reflects the effect of mutual coupling is formed. at last, the effect of mutual coupli ng on 2 - d doa estimation algorithms is investigated and two efficient methods of mutual coupling compensation are proposed
本文首先對兩種二維doa估計演算法? ssm法和二維酉esprit法的性能進行了比較，用空域平滑演算法解決了相干源的二維doa估計；其次運用腔模理論計算微帶天線的自阻抗，用反應原理計算微帶天線間的互阻抗，進而形成計入互耦影響的廣義阻抗矩陣；討論了互耦對二維doa估計的影響，提出了兩種互耦補償的方法。 -
The effect of interlaminated matrix rivetting to interlaminated shear strength of 2 - d woven - reinforced composite materials
復合材料層間基體鉚接與層間剪切強度的關系 -
In order to maintain europe ' s competitive position in the world ceramic composites market, and develop the large - scale, widespread uses of cfcc in the civilian industry, the commission of the european union jrc is calling for european countries to strengthen their cooperation in joint r & d of advanced ceramic matrix composites
?保持歐洲在21世紀陶瓷復合村料市場中的競爭地位和開發先進陶瓷復合材料在民用工業中的大規模廣泛應用，歐洲聯盟委員會要求歐洲國家加強合作共同研究開發連續纖維增強陶瓷復合材料。 -
In the paper, computational sophistication is applied to compute the basic solution matrix of a sort of two - dimensional periodic differential equation which contains two parameters. the matrix makes it realizable to study the stability of two - dimensional periodic differential equation, here, the following is proved in the paper : only if a ( t ), b ( t ), c ( t ), d ( t ) satisfy some quantity conditions, is exponentially asymptotically stable
=本文應用計算技巧，計算出一類含雙參數的二維周期系統的基本解方陣，以這個基本解方陣為依據，研究二維周期系統的結構穩定性。所得結論是：只要之間滿足一定的數量關系，則該系統指數型漸近穩定。 -
Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data
最後，設計了一種時間抽取降秩盲空時2 - drake接收機。分析了其性能和參考信號的提取方法。該接收機不但具有空時均衡的能力，而且降低了陣列的收斂時間和接收數據相關矩陣的秩。 -
Effect of saikosaponin d on rats glomerular mesangial cell proliferation and extracellular matrix hyperplasia in vitro
柴胡皂苷d對體外培養的大鼠腎小球系膜細胞增殖和細胞外基質分泌的影響 -
Zu ning, dong xi, fu guixiang and et al effect of saikosaponin d on rats glomerular mesangial cell proliferation and extracellular matrix hyperplasia in vitro
柴胡皂苷d對體外培養的大鼠腎小球系膜細胞增殖和細胞外基質分泌的影響 -
Zu ning, dong xi, fu guixiang and et al effect of saikosaponin d on rats glomerular mesangial cell proliferation and extracellular matrix hyperplasia in vitro objective to investigate the effects of saikosaponind on glomerular mesangial cells proliferation and hyperplastic extracellular matrix induced by lipopolysaccharide to provide experimental proof for its use in prevention and treatment of glomerulosclerosis
目的探討柴胡皂苷d saikosaponin d ， ssd對脂多糖lipopolysaccharides ， lps作用后腎小球系膜細胞mesangial cell ， mc增殖及細胞外基質extracellular matrix ， ecm的異常增生的影響，為腎小球硬化的防治提供實驗依據。 -
A important result is the one - orde r expression of ar ( p ) yt = dyt - 1 + e, from paralleling a high - order differential equation transformation into a one - order differential equation system, the one - order expression exposes that the ar ( p ) is only a certain more - multivariable power series process and, if a process is described as an ar ( p ), the sufficient and necessary condition is the spectrum norm a of the coefficient matrix d less than one. simplification of ar ( p ) not only brings about orthogonal f ( h ) but also provides global foretelling formula
作者用高階微分方程化一階微分方程組的方法，獲得多元弱平穩序列p階自回歸模型的一步滑動平均表達式，證明了ar （ p ）的是一個更高維的冪級數的線性過程，從而，說明了ar （ p ）關于序列依概率成立的充要條件是：該模型更高維的冪級數的線性過程的表達式中系數矩陣d的譜范數1 。 -
Builds a 2 - d transformation matrix in the xy plane
在xy平面上生成一個二維轉換矩陣。 -
Using the transfer - matrix - method simulation, the transmission spectrum in such one dimensional ( 1 - d ) systems including three defects is calculated, and the influence of the interaction between defects on defect modes is discussed
利用傳輸矩陣方法計算了含有3個負折射率缺陷的一維光子晶體的透射譜，討論了缺陷間的相互作用對缺陷模的影響。 -
Then, sage adaptive filtering usually used in kinematic gps navigation and positioning and its shorcoming are analyzed. the weights of measurement residuals and state correction residuals are modified according to the self - correlation property of colored noise and robust estimation. the procedure of weighte d prediction of covariace matrix not only resists the influence of outlying kinematic model errors, but also controls the effects of measurement outliers
然後，分析了目前常用於有色噪聲處理的sage自適應濾波及其在動態gps導航定位應用中的缺陷，並依據有色噪聲的自相關特性和抗差估計調整觀測殘差和狀態改正數的權比，再通過加權預報控制殘留在其中的異常對協方差矩陣自適應估計的影響。 -
First of all, d - h matrix is used to construct a kinematics model and a geometric parameter identification model for the robot, singular value decomposition ( svd ) for jacobian matrix is given, and elementary row operations are applied to the last 5 rows of the matrix to find the geometric parameters to be compensated
首先，使用d - h矩陣對機器人建立了運動學模型和幾何參數識別模型，對雅可比矩陣進行奇異值分解並對分解后的正交陣的最後5行進行初等行變換，以確定需要補償的幾何參數。
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