Instantaneous 发表于 2025-3-26 22:52:52
978-1-4939-8115-1Springer-Verlag New York 2016阻止 发表于 2025-3-27 05:05:40
Aufgabensammlung Fertigungstechnikutive parts. These models derive from the general principles of the mechanics of continuous media (solids and fluids). In this framework, the phenomena are described at a scale of the so-called ., or ., whose dimensions are infinitesimal in the sense of differential calculus. Particular emphasis isEnzyme 发表于 2025-3-27 09:11:06
https://doi.org/10.1007/978-3-8348-9457-1ntary building blocks of more complicated (discrete or continuous) systems in the context of the modal theory. In this chapter, a number of basic results are summarized. Fundamental methods, based on the use of Green’s functions, are introduced and applied to the harmonic oscillator. Their relevance蕨类 发表于 2025-3-27 11:17:37
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Aufgabensammlung Fertigungstechniky obtained in the time domain, by considering an impulse source and successive wave reflections at boundaries, for a one-dimensional medium. In the frequency domain, it is shown that the concept of input impedance (or admittance), of current use in musical acoustics, can be viewed as a generalized f排名真古怪 发表于 2025-3-27 17:58:06
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Aufgabensammlung Maschinenelementen brass instruments) are presented. A basic model is proposed, the reed being regarded as a single-degree-of-freedom oscillator. Single and double reeds are shown to be inward-striking reed, while for the simplest model of lips the reeds are striking outward. The consequences of this difference are