请输入您要查询的字词:

 

单词 Helmholtz Differential Equation--Parabolic Coordinates
释义

Helmholtz Differential Equation--Parabolic Coordinates

The Scale Factors are , and the separation functions are, , , given a Stäckel Determinant of. The Laplacian is


(1)

Attempt Separation of Variables by writing
(2)

then the Helmholtz Differential Equation becomes


(3)

Now divide by ,


(4)

Separating the part,
(5)


(6)

so
(7)

which has solution
(8)

and


(9)


(10)

This can be separated
(11)


(12)

so
(13)


(14)


References

Arfken, G. ``Parabolic Coordinates .'' §2.12 in Mathematical Methods for Physicists, 2nd ed. Orlando, FL: Academic Press, pp. 109-111, 1970.

Morse, P. M. and Feshbach, H. Methods of Theoretical Physics, Part I. New York: McGraw-Hill, pp. 514-515 and 660, 1953.

随便看

 

数学辞典收录了8975条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2024/11/11 6:25:16