reparation n. 賠償(款項(xiàng));修理〔現(xiàn)在多用 repair〕;〔pl.〕修理工作,維修工程〔現(xiàn)在多用 repairs〕。 demand reparation for 要求賠償。 make reparation for 對…作出賠償。 reparations in kind 貨物賠償。
The applied value of the theory of bbc curves and surfaces lies in that it can help realize the reparametrization of 7 ) bsc和bbc曲線曲面理論在機(jī)械零部件設(shè)計(jì)和加工中的應(yīng)用
This thesis also presents an explicit formula that converts a triangular sbgb patch of degree n to a degenerate rectangular sbgb patch of degree nxn by reparametrization and the sbgb dual bases 利用sbgb型基函數(shù)的對偶泛函,推導(dǎo)出sbgb三角曲面片到退化矩形曲面片的頂點(diǎn)轉(zhuǎn)化公式。
We can conclude that the bsc representation of curves and surfaces is the generalized form of basic spline curves and surfaces . the theory of bsc curves and surfaces can be applied to solve the reparametrization problem of basic spline curves and surfaces 結(jié)果表明,附權(quán)bbc曲線曲面是b虹ier曲線曲面的椎廣形式,它在對b6zier曲線曲面進(jìn)行重新參數(shù)化方面具有很高的應(yīng)用價(jià)值。
Firstly , by means of the reparametrization of basic spline basis functions , the basic spline class is established and its properties are discussed . secondly , the bsc form of curves and surfaces are derived and the generating algorithms are investigated . thirdly , the relation between basic spline curves and surfaces and their bsc forms is obtained 這一部分提出了bernstein函數(shù)類和bbc函數(shù)的概念,討論了它們的性質(zhì),在此基礎(chǔ)上研究了bbc曲線曲面,從理論上給出了同一條b zier曲線或同一張b zier曲面的無數(shù)種不同的表達(dá)形式,同時(shí)討論了它們之間的區(qū)別與聯(lián)系;進(jìn)一步論述了b zier曲線曲面和bbc曲線曲面以及有理b6zier曲線曲面和附權(quán)bbc曲線曲面的聯(lián)系,與bbc曲線曲面有關(guān)的算法也有詳細(xì)的描述。
Some important problems will be mainly discussed in this paper , including : the formation and representation of bsc , bbc , tbsc , tbbc curves and surfaces , some significant properties and corresponding algorithm , the expression of normal curves and surfaces in the form of bsc , bbc , tbsc , tbbc , the methods of the reparametrization of curves and surfaces based on the theory of bsc , bbc , tbsc , tbbc curves and surfaces , the application of the theory of bsc , bbc , tbsc , tbbc curves and surfaces in the reparametrization of curves and surfaces and practical modeling 3 )函數(shù)的概念,并建立了bsc 、 bbc和tbsc 、 tbbc曲線曲面的系統(tǒng)理論。主要研究bsc 、 bbc和tbsc 、 tbbc曲線曲面的構(gòu)造、表示、性質(zhì),特征、算法;常用曲線曲面的bsc 、 bbc表示;基于bsc 、 bbc理論的曲線曲面的重新參數(shù)化方法; bsc 、 bbc理論在曲線曲面的重新參數(shù)化和實(shí)體造型中的應(yīng)用。論文分為六個(gè)主要部分。
It is not hard to conclude that the theory can also be used to solve the problem of reparametrization of curves and surfaces . the fifth part is the expression of normal curves and surfaces in the form of bsc and bbc . the last part involves the applications of the theory of bsc and bbc curves and surfaces in the field of reparametrization of curves and surfaces and entitative modeling 主要研究bbc函數(shù)的構(gòu)造、表示和性質(zhì), bbc曲線曲面的表示方法,曲線曲面的參數(shù)方程以及它們的性質(zhì)和特征, bbc曲線曲面b zier曲線曲面的關(guān)系, bbc曲線曲面的相關(guān)算法;第四部分是tbsc和tbbc曲線曲面理論,涉及tbsc和tbbc函數(shù)的概念, tbsc和tbbc曲線曲面的方程及其與b樣條曲線曲面以及b zier曲線曲面的關(guān)系;第五部分是常用曲線曲面的bsc和bbc表示;第六部分是bsc和bbc曲線曲面理論在曲線曲面重新參數(shù)化中的應(yīng)用和實(shí)體造型中的應(yīng)用。