G. Orgill

Papers

Total Citations

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About

G. Orgill’s research centers on the mechanics of thin-walled cylindrical shells, with a particular focus on orthotropic materials—those with distinct properties along different axes. His major contributions lie in developing analytical frameworks for understanding both linear and finite deformations of these structures under complex loading conditions. In his most cited work, "Linear Analysis of Uniformly Stressed, Orthotropic Cylindrical Shells" (1986, 17 citations), Orgill calculated nonbuckled deformations for cylinders where the material’s principal direction follows constant-angle helices, introducing nondimensional parameters that advanced the classical elasticity approach. Building on this, his second highly cited paper, "Finite Deformations of Nonlinear, Orthotropic Cylindrical Shells" (1986, 10 citations), extended the analysis to nonlinear materials subjected to internal pressure, end load, and torque, assuming axially homogeneous stress and strain fields. Though modest in citation count, these works are foundational for engineers designing composite pressure vessels, pipelines, and aerospace structures, where orthotropic shell behavior under combined loads is critical. Orgill’s rigorous mathematical modeling continues to inform research in structural mechanics and material science.