By using the orthogonality condition of augmented eigeuvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed.

利用多體系統(tǒng)增廣特征矢量的正交性條件亚洲午夜久久久，可建立以系統(tǒng)物理參數(shù)為未知數(shù)的代數(shù)方程組色淫综合区。

The energy-orthogonal character of Wilson element,Q_1 element,rotated Q_2 element,Bergan 9-parameter triangular element[6],5- parameter[23] and 8-parameter rectangular element[20] is analysed in this paper.

全文提供：購(gòu)買(mǎi)充值卡99riav5国产一区在线观看，就可下載本篇論文全文中文摘要：本文分析了Wilson元2000毛片，Q_1元国产一一级成年女子毛片，旋轉(zhuǎn)Q_1元欧美美女A片一级，Bergan 9參三角形元[6]，5節(jié)點(diǎn)元[23]和8參數(shù)矩形元[20]的能量正交性一区二区亚洲欧美日韩另类。

Weak equilibrium condition, orthogonality condition and energy compatibility condition are used to construct high performance elements. An ideal approach is to suppose that stress satisfy these conditions simultaneously, such as the stress mode of CH (0-1) in 2-D case.

弱平衡6080国产午夜精品、正交性和能量協(xié)調(diào)條件是構(gòu)造高性能雜交元的三種手段，三個(gè)條件同時(shí)滿(mǎn)足是一種理想的應(yīng)力設(shè)計(jì)方案欧美十八禁柔术在线视频，四邊形單元CH(0-l)的應(yīng)力是這種理想方案的一個(gè)代表免费乱操视频。

A new computational formula to nonlinear adjustment by parameters, in consideration of the second-order terms, is derived in this paper from the precise orthogonality condition equations to nonlinear least squares by analyzing the direct solving process and iterative computing method of the linearized model.

在分析線性化的非線性參數(shù)平差的近似直接解法與迭代解法基礎(chǔ)上，利用非線性最小二乘的精確正交性條件方程91国在拍‖国语自产图片，推導(dǎo)出顧及到二次項(xiàng)的非線性參數(shù)平差的一種新的計(jì)算公式国产免费黄色。

Ratio transformation between the R and G component is attempted to acquire a ratio image. In the Munsell HSV color space, conjugate incentive algorithm is attempted to fuse H and S component to acquire a fusion image, which is weakly correlated with the ratio image.

通過(guò)R與G分量間比值變換得到具有獨(dú)特信息的比值圖像，并在Munsell HSV顏色空間上永久网站操，利用共軛激勵(lì)法融合H和S分量圖像午夜三级永久久久，針對(duì)其與上述比值圖像的弱相關(guān)性與強(qiáng)正交性，用其構(gòu)建掩膜欧美性爱黄页，來(lái)去除比值圖像的背景亚洲专区国产精品一区二区，實(shí)現(xiàn)柑橘識(shí)別。

The decomposable character and destructive influence of non-orthogonality of this code is evaluated.

分析了此碼的可分解特性国产aaaaaaa，討論了該碼的非正交性對(duì)性能帶來(lái)的影響在线一级黄片在线。

In virtue of the orthogonality of shell modes, the dynamic response to harmonic voltage excitation was determined and its variation was summarized.

利用殼體振型的正交性，確定了簡(jiǎn)諧電壓激勵(lì)下系統(tǒng)的動(dòng)態(tài)響應(yīng)，并總結(jié)了其規(guī)律91欧美热情在线播放。

The acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regards to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results.

先將結(jié)構(gòu)的聲輻射功率表示為一個(gè)正定的厄米特二次型亚洲中文字幕国，運(yùn)用廣義特徵值分解求解了復(fù)雜結(jié)構(gòu)的聲輻射模態(tài)，然后利用聲輻射模態(tài)關(guān)于阻抗矩陣與均方速度禍合矩陣的正交性天天色色色色色色，求解了復(fù)雜結(jié)構(gòu)的聲輻射效率黄色性爱欧美视频，最后用具有解析解的脈動(dòng)球與輻射立方體驗(yàn)證了該方法的有效性。

According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.

在前幾章的基礎(chǔ)上18岁免费看黄片，通過(guò)結(jié)構(gòu)聲輻射的模態(tài)理論對(duì)結(jié)構(gòu)的聲輻射的機(jī)理進(jìn)行了深入地探討又黄又粗又大又长又色又爽，針對(duì)目前聲輻射模態(tài)的研究對(duì)象主要是簡(jiǎn)單的板和梁類(lèi)結(jié)構(gòu)，提出了一種計(jì)算復(fù)雜結(jié)構(gòu)聲輻射模態(tài)的方法日本性交操穴欧美性交操B，利用前兩章研究所得的結(jié)論精品久久久久久电影综合，將邊界元方法與廣義特征值的理論結(jié)合起來(lái)研究了復(fù)雜結(jié)構(gòu)的聲輻射模態(tài)與聲輻射效率，先將結(jié)構(gòu)的聲輻射功率表示為一個(gè)正定的厄米特二(來(lái)源：ABb7C論文0909網(wǎng)www.abclunwen.com)次型精品无码国产污污污免费网站国产，運(yùn)用廣義特征值分解求解了復(fù)雜結(jié)構(gòu)的聲輻射模態(tài)精品国产手机在线观看，然后利用聲輻射模態(tài)關(guān)于阻抗矩陣與均方速度耦合矩陣的正交性，求解了復(fù)雜結(jié)構(gòu)的聲輻射效率色羞羞在线，最后用具有解析解的脈動(dòng)球與輻射立方體驗(yàn)證了該方法的有效性自拍日韩欧美激情视频在线观看。

The orthogonality of the modal functions is employed to decouple the governing equation into a set of infinite ordinary differential equations that are independent of each other.

將梁的控制方程寫(xiě)作狀態(tài)變量的形式，然后利用復(fù)模態(tài)的正交性可解耦為無(wú)窮多個(gè)彼此獨(dú)立的常微分方程組一区二区爱爱免费看视频。