羽毛长成 发表于 2025-3-23 09:56:57
The Use of Dual B-Spline Representations for the Double de Rham Complex of Discrete Differential Foconnected by the exterior derivative, d: Λ.( Ω) → Λ.( Ω). Appropriately chosen B-spline spaces together with their associated dual B-spline spaces form a discrete double de Rham complex. In practical applications, this discrete double de Rham complex leads to very sparse systems. In this paper, this嫌恶 发表于 2025-3-23 16:48:03
Manifold-Based B-Splines on Unstructured Meshes,ometric analysis (IGA) to represent smooth surfaces of arbitrary topology. Since prevalent computer-aided design (CAD) models are composed of tensor-product B-spline patches, any IGA suitable construction should be able to reproduce B-splines. To achieve this goal, we focus on univariate manifold-ba卡死偷电 发表于 2025-3-23 18:50:52
useinandergesetzt worden sind. Nach diesen Valenztheorien wird die Zusammensetzung der Verbindungen durch die Zahl der von den einzelnen Atomen gebildeten Elektronenpaar-Kovalenzbindungen oder von der Wertigkeit der aus diesen Atomen entstehenden Ionen bestimmt. Das Gesetz der konstanten Proportione榨取 发表于 2025-3-24 01:18:24
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Agnes Seiler,Bert Jüttlerct them to conserve the mass, centers of mass and velocity, and especially the total angular momentum. Furthermore, for simple linear friction laws it is possible to specify in advance the energy dissipation. In that case the conservation of the other integrals constraints the energy loss not exceed大气层 发表于 2025-3-24 07:09:29
Ivar Stangeby,Tor Dokkenct them to conserve the mass, centers of mass and velocity, and especially the total angular momentum. Furthermore, for simple linear friction laws it is possible to specify in advance the energy dissipation. In that case the conservation of the other integrals constraints the energy loss not exceedOmnipotent 发表于 2025-3-24 13:22:08
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ct them to conserve the mass, centers of mass and velocity, and especially the total angular momentum. Furthermore, for simple linear friction laws it is possible to specify in advance the energy dissipation. In that case the conservation of the other integrals constraints the energy loss not exceed