外星人 发表于 2025-3-23 10:21:44
Die Paradoxien der Quantenerscheinungen,e and to solve initial-boundary value problems for simple geometries and to reach the primary goal of continuum theory, namely the determination of the five fields for mass density, velocity, and temperature in each point of a material body and at all times.小故事 发表于 2025-3-23 16:04:43
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Der quantenmechanische Zeitpfeil,ter we will learn how to express these in arbitrary curvilinear coordinates. This means that we will now truly switch from tensor algebra to tensor analysis. In index notation spatial derivatives will be handled by means of the covariant derivative and C. symbols. In absolute notation we will introdOndines-curse 发表于 2025-3-24 07:47:26
https://doi.org/10.1007/3-540-13336-4t, with the simplest one, namely the balance of mass, which is a . equation. We then move on to the more complex ones for momentum, energy, as well as total angular momentum, and specify them for cylindrical and spherical coordinates. As before we follow both ways and present the balances in index fVldl379 发表于 2025-3-24 11:11:45
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