Influence of the air distribution elements in the pneumatic hammer with an elastic valve on the energy carrier rate

The effect of a surface energy term on t

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✍ Michael Bildhauer; Martin Fuchs; Victor Osmolovskii 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 247 KB

## Abstract We consider the problem of minimizing among functions __u__:ℝ^__d__^⊃Ω→ℝ^__d__^, __u__~∣∂Ω~=0, and measurable subsets __E__ of Ω. Here __f__~__h__~^+^, __f__^−^ denote quadratic potentials defined on Ω¯×{symmetric __d__×__d__ matrices}, __h__ is the minimum energy of __f__~__h__~^+^ an