Cubicle 发表于 2025-3-30 10:30:24

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Notify 发表于 2025-3-30 13:36:31

Structural Stability in Evolving Flow Fieldse structurally stable singularities are folds, which are lines, and cusps, which are isolated points on the folds . In three dimensions they are fold surfaces, which contain ribs, and the ribs themselves may contain isolated singular points. As the field changes with time these singularities inte

抱狗不敢前 发表于 2025-3-30 20:19:04

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extemporaneous 发表于 2025-3-30 22:40:48

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查看完整版本: Titlebook: Structural Stability in Physics; Proceedings of Two I Werner Güttinger,Horst Eikemeier Conference proceedings 1979 Springer-Verlag Berlin H