34th Congress of the International Council of the Aeronautical Sciences

04.1 - Aerospace Grade Materials, Structural Analysis, Fatigue and Damage Tolerance

NUMERICAL ANALYSIS OF PROCESS-INDUCED DEFORMATIONS AND STRESSES IN AERONAUTICAL COMPOSITE COMPONENTS

R. Masia¹, M. Petrolo¹, E. Zappino¹, N. Zobeiry, University of Washingthon, United States; E. Carrera¹; ¹Politecnico di Torino, Italy

This work investigates process-induced residual deformations in spars, examining factors such as spring-in angles, deformations, and the distribution of 3D stresses throughout the thickness of these components. The research utilizes one-dimensional, higher-order, layer-wise theories derived from the Carrera Unified Formulation (CUF) to overcome time-consuming simulations for such structures.


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