{ "id": "2408.13625", "version": "v1", "published": "2024-08-24T16:39:36.000Z", "updated": "2024-08-24T16:39:36.000Z", "title": "Stable determination of the Winkler subgrade coefficient in a nanoplate", "authors": [ "G. Alessandrini", "A. Morassi", "E. Rosset", "E. Sincich", "S. Vessella" ], "comment": "24 pages. arXiv admin note: text overlap with arXiv:1502.04842", "categories": [ "math.AP" ], "abstract": "We study the inverse problem of determining the Winkler coefficient in a nanoplate resting on an elastic foundation and clamped at the boundary. The nanoplate is described within a simplified strain gradient elasticity theory for isotropic materials, under the Kirchhoff-Love kinematic assumptions in infinitesimal deformation. We prove a global H\\\"older stability estimate of the subgrade coefficient by performing a single interior measurement of the transverse deflection of the nanoplate induced by a load concentrated at one point.", "revisions": [ { "version": "v1", "updated": "2024-08-24T16:39:36.000Z" } ], "analyses": { "subjects": [ "35R30", "35J25", "86A22" ], "keywords": [ "winkler subgrade coefficient", "stable determination", "simplified strain gradient elasticity theory", "single interior measurement", "kirchhoff-love kinematic assumptions" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }