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- For an edge-localized particle source (shallow fuelling), using the complementarity relation of the solution, wellbehaved generalized Fourier expansion of the solution can be obtained. 對粒子源處在邊界附近(淺加料)的情形,通過(guò)解的互補性關(guān)系,可以獲得品質(zhì)好的廣義傅里葉展開(kāi)。
- For a transient internal point source, using the comple mentarity relation, the evolution of particle density can also be described by the well-behaved generalized Fourier expansion. 對于瞬間內部點(diǎn)源產(chǎn)生的密度剖面演化,通過(guò)解的互補性也可得到品質(zhì)好的廣義傅里葉展開(kāi)表示。
- The first order analysis of steady state motion for piston component was deduced by using Fourier expansion method, and the amplitude frequency characteristics was presented. 采用傅里葉展開(kāi)法推導出活塞組件穩態(tài)運動(dòng)的一階解析解,以及活塞組件的幅頻特性;
- The idea of spectral approximation is described in detail in this paper from the theory of the collocation approximation of Chebyshev polynomial and Fourier Expansion. 本文從Chebyshev多項式逼近理論和Fourier級數展開(kāi)出發(fā),系統地闡述了Chebyshev譜近似的基本思想;
- The first order analysis of steady state motion for piston component was deduced by using Fourier expansion method,and the amplitude frequency characteristics was presented. 采用傅里葉展開(kāi)法推導出活塞組件穩態(tài)運動(dòng)的一階解析解,以及活塞組件的幅頻特性;
- The radial particle and energy thansport equations have been solved numerically for a tokamak with a divertor. The method of Fourier expansion is used and illustrative results are presented. 本文采用富里葉展開(kāi)方法,數值地求解了帶偏濾器的托卡馬克裝置中粒子及能量的徑向輸運方程,并給出了一些說(shuō)明性的結果。
- The partial flux expansion techniques are compared and evaluated among the nodal expansion method(NEM),the nodal Green s function method(NGFM),and the nodal Fourier expansion method (NFEM). 比較了節塊展開(kāi)法(NEM)、節塊格林函數法(NGFM)和節塊傅立葉展開(kāi)法(NFEM)的偏中子通量展開(kāi)技術(shù),證明了NFEM的精度高于任何有限階NEM,而與NGFM相當。
- In this paper, the nonlinear transverse deflection or buckling is analyzed for unsymmetrical composite laminates under loads in plane by means of the generalized Fourier series method. 本文利用廣義富里葉級數法對非對稱(chēng)復合材料層板在面內載荷作用下的非線(xiàn)性橫向變形或屈曲問(wèn)題進(jìn)行了分析。
- A new approach, the Generalized Fourier Series method (GFS), to the analysis of chatter in the milling cutter is proposed with consideration of the gyroscopic effect of the rotating spindle. 采用廣義傅里葉級數法分析棒銑刀的顫振問(wèn)題。
- Fourier Expansion of Function on [a, b] Interval [a,b]區間上函數的傅立葉展開(kāi)
- The technologies for pickup of seismic attributes include generally Fourier spectral analysis, autocorrelation, main component, autoregression and coherent body, etc. 摘要目前地震屬性的提取主要集中在單項技術(shù)上,如譜分解、三瞬,均方根、自相關(guān)、主因子、自回歸和相干體等。
- Frames is an important part in research of wavelet analysis and its definition was formally advanced by Duffin and Schaefer when they studied the problems of nonharmonic Fourier expansions in 1952. 框架理論是小波分析的重要組成部分,其概念是由Duffin和Schaefer于1952年在研究非調和Fourier分析中提出來(lái)的。
- Metals undergo expansion when heated. 金屬加熱時(shí)會(huì )膨脹。
- ON THE GIBBS PHENOMENON FOR RIEMANN SUMMATION(R,k)OF GENERALIZED FOURIER SERIES 用黎曼求和法(R,k)求廣義富理埃級數之和時(shí)的基卜斯現象
- The suburbs are an expansion of cities. 郊區是城市的延伸。
- Use of this drug is now fairly generalized. 這種藥現在用得相當普遍。
- Observed a state of generalized discontent. 觀(guān)察一個(gè)有普遍不滿(mǎn)情緒的國家
- This book is an expansion of the play he wrote before. 這本書(shū)是他以前寫(xiě)的劇本的擴充。
- His economic policies paved the way for industrial expansion. 他的經(jīng)濟政策為工業(yè)的擴展鋪平了道路。
- Analysis for Binary Staircase Grating by Coupled-Wave Method with Correct Fourier Expansion 二元臺階型光柵的校正傅里葉展開(kāi)耦合波分析