BINGE 发表于 2025-3-28 16:46:47
,Green’s Functions,ically, the concept originated with work on potential theory published by Green in 1828. Green’s work has provided the germs of a much wider formulation for solving a variety of eigenvalue, boundary-value, and inhomogeneous problems, particularly since the advent of generalized functions. We shall ncaldron 发表于 2025-3-28 18:43:59
Transforms in Several Variables,lications, for example, mixed transforms such as a Laplace transform in combination with a Fourier transform. Since they are usually required on a case-by-case basis, we do not attempt to a general treatment here..共同时代 发表于 2025-3-28 23:39:02
http://reply.papertrans.cn/47/4684/468344/468344_43.png遭受 发表于 2025-3-29 06:36:17
,Integral Transforms Generated by Green’s Functions,ever, a unifying thread in that they are all related to the more modern concepts of orthogonal expansions, self-adjoint operators, and the related theory of Green’s functions. This viewpoint was the subject of a classic book by Titchmarsh ; here we sketch just a few basic ideas..Ejaculate 发表于 2025-3-29 10:06:34
The Wiener-Hopf Technique, however, where the boundary data is of such a form that although an integral transform may be taken sensibly, it does not lead directly to an explicit solution. A typical problem involves a semi-infinite boundary, and may arise in such fields as electromagnetic theory, hydrodynamics, elasticity, an荨麻 发表于 2025-3-29 13:07:08
http://reply.papertrans.cn/47/4684/468344/468344_46.png表示问 发表于 2025-3-29 15:45:44
bzw. der Mißerfolg gemessen wird. Zahlreiche Arbeitsgruppen beschäftigen sich deshalb auch mit der Fragestellung, wie mit externen Maßnahmen, z. B. durch Anlage von Kniebraces, das Ausmaß der Subluxation zu verhindern oder zumindest zu verringern ist .高度 发表于 2025-3-29 21:18:21
http://reply.papertrans.cn/47/4684/468344/468344_48.png令人不快 发表于 2025-3-30 00:13:24
http://reply.papertrans.cn/47/4684/468344/468344_49.pngADOPT 发表于 2025-3-30 05:46:45
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