跳动 发表于 2025-3-25 04:14:06

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chassis 发表于 2025-3-25 10:30:00

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蚀刻术 发表于 2025-3-25 14:37:46

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coagulation 发表于 2025-3-25 19:28:11

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未完成 发表于 2025-3-25 21:27:22

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ESPY 发表于 2025-3-26 03:30:04

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emulsify 发表于 2025-3-26 06:56:28

Birkhäuser Advanced Texts‘ Basler Lehrbücherits derivatives with respect to external parameters (Kravtsov-Ludwig technique) renders the asymptotic uniformly valid, that is, applicable both at short and at long distances from the caustic. We introduce the concepts of transverse and longitudinal caustic scales to derive uniformly-valid applicability conditions for the asymptotic expressions.

结合 发表于 2025-3-26 09:30:48

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种子 发表于 2025-3-26 14:37:40

Observability for Parabolic Equations,less Maxwell’s equations. Nevertheless manageable asymptotic solutions can be obtained for caustics in dispersive and anisotropic media, in nonlinear and random media and for related problems of quantum mechanics.

addition 发表于 2025-3-26 19:04:50

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查看完整版本: Titlebook: Caustics, Catastrophes and Wave Fields; Yu. A. Kravtsov,Yu. I. Orlov Book 19931st edition Springer-Verlag Berlin Heidelberg 1993 acoustics