linear boundary造句
例句與造句
- A linear boundary value problem for generalized biregular function vectors
廣義雙正則函數(shù)向量的線性邊值問題 - The linear boundary element method of calculating the problems of 2d electrostatic field
用線性邊界元分析二維靜電場問題 - In this part , the first work is pretreatment of a numerical model , including creating calculating grids automatically , improvement of the linear boundary technique and so on . the second work is to estimate the siltation of a basin or channel by liu ' s equation . the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model
其中主要的工作是：其中主要的工作一是數(shù)學(xué)模型的前處理，計算網(wǎng)格自動生成，線邊界法的優(yōu)化；二是應(yīng)用劉家駒公式在長江口深水航道治理工程地理信息系統(tǒng)的支持下實現(xiàn)港池、航槽開挖的實時回淤估算；三是將計算成果形成gis管理和支持下的工程數(shù)據(jù)庫系統(tǒng)( engineeringdatabasemanagementsystem ) ，同時嘗試解決時間序列數(shù)據(jù)如地形沖淤變化，潮位、流速過程的分析、查詢和顯示問題，并實現(xiàn)實時、互動的動態(tài)演示及三維可視化。 - The condition under which the dirac operator is self - adjoint is discussed under the general linear boundary condition between the interval of two points . for the expansion theorem of non - self - adjoint dirac operator , it is unable to use the method of integral equation . but under the linear boundary condition and unlocal boundary condition , the eigenvalue expansion problems of non - self - adjoint operator can still be discussed by using the residue method
對于非自伴dirac算子的特征展開定理已無法應(yīng)用積分方程的方法，本文仍用留數(shù)方法對一個兩點非自伴邊界條件和一個非局部邊界條件下產(chǎn)生的非自伴算子的特征展開問題進(jìn)行了討論，分別得到了它們的特征展開定理。 - Abstract : this paper discusses high order numerical model of non - linear boundary equation . by using integral technique , the boundary condition problem is turned into a form initial condition problem . we construct 4 order numerical formula . the convergence theory is given and proved . the examples show that our method has fast convergence speed and less numerical time
文摘:討論非線性邊值問題的一種高精度計算模型.利用積分值將邊值問題轉(zhuǎn)化為形式初值問題，構(gòu)造了一類四階精度的計算格式，證明了收斂性.通過算例表明該方法收斂速度高，計算量小 - It's difficult to find linear boundary in a sentence. 用linear boundary造句挺難的
- Abstract : the mechanical analysis for arch bridge with flat hinge joints is a mechanical problem with non - linear boundary . mechanical analysis of methods at present is not clear , which can not calculate the arch bridge with changeable section and section with complicate shape . in this paper , the new method used to get the section resistance coefficient k is presented , the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints , and the computational example is given . the method can apply to the arch bridge with any numbers of flat hinge joints and any shape section
文摘:平鉸拱橋結(jié)構(gòu)的受力分析屬于邊界非線性力學(xué)問題，目前的一些方法受力分析不太明確，對變截面、復(fù)雜形狀截面等平鉸拱橋無法進(jìn)行計算.針對這種情況，提出了確定平鉸截面抗力系數(shù)k的新方法，建立了計算平鉸拱橋內(nèi)力的迭代算法，并進(jìn)行了實例計算，研究結(jié)果表明，這一方法對具有任意個平鉸、任意形狀截面的拱橋結(jié)構(gòu)是適用的