Abstract
The vibration of a shell constrained to be in a specific configuration and the vibration of a shell with that shape at its natural reference position are known to be different by physicists. We consider a shell which is under a large displacement and a small deformation, that gives a constrained shell Ω in a static equilibrium. We consider a small vibration of Ω and we are interested in the equation of that vibration. We first investigate a new exact model for constrained shell that is p(d, ∞) which is the counterpart of the model developed by Delfour and Zolésio for shells in the reference configuration. Then we study the regularity of the solution in the interior domain as well as the the boundary regularity. Both regularities were proven to be interesting for shape differentiability (and thus shape control) in hyperbolic equations, we will recall the shape differentiability results for the wave equation.
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Cagnol, J., Zolésio, JP. (1999). Shape Control in Hyperbolic Problems. In: Hoffmann, KH., Leugering, G., Tröltzsch, F., Caesar, S. (eds) Optimal Control of Partial Differential Equations. ISNM International Series of Numerical Mathematics, vol 133. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8691-8_7
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DOI: https://doi.org/10.1007/978-3-0348-8691-8_7
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