elliptic functions造句
例句與造句
- the new jacobi elliptic function expansion method by the long-short wave interaction equation
橢圓函數(shù)新的展開法求解 - exact periodic solutions with jacobi elliptic functions fractional form to generalized modified boussinesq equation
方程橢圓函數(shù)分式形式的精確周期解 - finally, a chebyshev function bpf with siw resonator was designed and realized by ltcc with 12-layer substrate . a high performance elliptic function bpf with siw resonator was designed
在分析ltcc集成高q濾波器實驗結果的基礎上,設計了一個基于siw技術的9層基片的高性能的橢圓函數(shù)濾波器。 - by using the modified mapping method and the extended mapping method, we derive some new exact solutions of the higher order nonlinear schr ? dinger equation, which are the linear combination of two different jacobi elliptic functions
摘要通過修正的映射方法和推廣的映射方法，我們得到了高階非線性薛定諤方程新的精確解，它們是兩個不同的雅可比橢圓函數(shù)的線性組合。 - in this letter, we introduce the rule of the linear and non-linear movement of the single pendulum, and by using the jacobian elliptic function, we educe two categories of movement fuctions of the single pendulum, the results will be some referential improtance in studying the non-linear vibrational systems
摘要介紹了單擺的線性與非線性運動規(guī)律，并利用雅可比橢圓函數(shù)法導出了單擺作兩種運動的方程，對研究非線性振動的系統(tǒng)有一定參考價值。 - It's difficult to find elliptic functions in a sentence. 用elliptic functions造句挺難的
- (2 ) by the jacobi elliptic function expansion method and computer symbolic systems ( maple, matlab ), many exact periodic solutions of nonlinear wave equations can be obtained and these solutions can degenerate solitary wave solutions, shock wave solutions, trigonometric function solutions
(2)利用jacobi橢圓函數(shù)表示法和數(shù)學計算軟件(maple，matlab等)，可以得到一類常系數(shù)非線性發(fā)展方程的雙周期解，這些解能退化成孤立子解，沖擊波解，三角函數(shù)解。 - in the part of discussion, the suitability of the jacobi elliptic function expansion method is also studied by proposing the " rank " . and we firstly point out that when the " ranks " of every term of the nonlinear evolution equation are simultaneously even or odd, the method can be used to solve the equation
為了討論了jacobi橢圓函數(shù)展開法的適用性問題，我們最先引進“秩”的概念，指出只要非線性發(fā)展方程的各項的“秩”滿足相同的奇偶性，就可以用這種展開法求解。 - chapter5 : the recently developed method of hyperbolic tangent function expansion is extended and new function transformation is applied to construct some new solitary solutions of kdv equation and klein-gordon equation and the jacobi elliptic function expansion method, which is advanced in 2001, and the extended method of doubly jacobi function expansion are used to construct the exact solutions of a kind of nonlinear evolution equations
第五章對近年來發(fā)展起來的雙曲正切函數(shù)展開法加以改進，采用新的變換函數(shù)，得到了kdv方程和非線性klein-gordon方程的一些新的孤立波解。其次，分別采用2001年提出的jacobi橢圓函數(shù)展開法和本文由此擴展而來的雙橢圓函數(shù)展開法，求解了一大類非線性發(fā)展方程，得到了一系列新的周期解。 - we improve this method as follows : ( 1 ) single jacobi elliptic function is replaced with an unified jacobi elliptic equation, thus repeated calculation is avoided; ( 2 ) extending the expansion method from sole-function to double-function form, the more solutions for npde are obtainted; ( 3 ) using many of jacobi elliptic functions besides ordinary three kinds, the content of solutions represented by jacobi elliptic by the jacobi elliptic function expansion method and computer functions is very abundant
我們對此方法做了如下幾點改進：用統(tǒng)一的jacobi橢圓方程組代替單個的jacobi橢圓函數(shù)，避免重復計算；將jacobi橢圓單函數(shù)展開方法推廣到jacobi橢圓雙函數(shù)展開，這樣可以得到更多的解；將通常使用的三個jacobi橢圓函數(shù)推廣到多個jacobi橢圓函數(shù)，豐富了用jacobi橢圓函數(shù)表示的解的內容。利用改進的jacobi橢圓函數(shù)展開法，求解了bbm方程和boussinesq方程組。 - we improve this method as follows : ( 1 ) single jacobi elliptic function is replaced with an unified jacobi elliptic equation, thus repeated calculation is avoided; ( 2 ) extending the expansion method from sole-function to double-function form, the more solutions for npde are obtainted; ( 3 ) using many of jacobi elliptic functions besides ordinary three kinds, the content of solutions represented by jacobi elliptic by the jacobi elliptic function expansion method and computer functions is very abundant
我們對此方法做了如下幾點改進：用統(tǒng)一的jacobi橢圓方程組代替單個的jacobi橢圓函數(shù)，避免重復計算；將jacobi橢圓單函數(shù)展開方法推廣到jacobi橢圓雙函數(shù)展開，這樣可以得到更多的解；將通常使用的三個jacobi橢圓函數(shù)推廣到多個jacobi橢圓函數(shù)，豐富了用jacobi橢圓函數(shù)表示的解的內容。利用改進的jacobi橢圓函數(shù)展開法，求解了bbm方程和boussinesq方程組。 - we improve this method as follows : ( 1 ) single jacobi elliptic function is replaced with an unified jacobi elliptic equation, thus repeated calculation is avoided; ( 2 ) extending the expansion method from sole-function to double-function form, the more solutions for npde are obtainted; ( 3 ) using many of jacobi elliptic functions besides ordinary three kinds, the content of solutions represented by jacobi elliptic by the jacobi elliptic function expansion method and computer functions is very abundant
我們對此方法做了如下幾點改進：用統(tǒng)一的jacobi橢圓方程組代替單個的jacobi橢圓函數(shù)，避免重復計算；將jacobi橢圓單函數(shù)展開方法推廣到jacobi橢圓雙函數(shù)展開，這樣可以得到更多的解；將通常使用的三個jacobi橢圓函數(shù)推廣到多個jacobi橢圓函數(shù)，豐富了用jacobi橢圓函數(shù)表示的解的內容。利用改進的jacobi橢圓函數(shù)展開法，求解了bbm方程和boussinesq方程組。 - (2 ) by the jacobi elliptic function expansion method and computer symbolic systems ( maple, matlab or mathematica ), many exact periodic solutions of nonlinear wave equations can be obtained and under some conditions, these solutions degenerate solitary wave solutions, shock wave solutions, trigonometric function solutions respectively
(2)利用jacobi橢圓函數(shù)展開法和數(shù)學計算軟件(maple，matlab，mathematica等)，可以求得一類常系數(shù)非線性發(fā)展方程的雙周期解，這些解能退化成孤立子解、沖擊波解、三角函數(shù)解。