X.X. Hu

TL;DR: In this paper, a non-linear strain-displacement relationship of a pre-twisted conical shell on the general shell theory is utilized, and a method for vibration of a rotating cantilever conical shells with pretwist is developed by the principle of virtual work and the Rayleigh-Ritz method.

TL;DR: In this paper, the free vibration of rotating cylindrical thin panels is analyzed by using the principle of virtual work for free vibration, and the effects of twist angle, center angle, setting angle, rotating speed and radius of rotating disc on the vibrations are investigated.

TL;DR: In this paper, a turbomachinery blade is treated as a cylindrical thin panel with curvature and twist, and the non-linear strain-displacement relations of the model are derived based on the general thin shell theory.

TL;DR: In this article, a methodology for free vibration of a laminated composite conical shell with twist is proposed, in which a strain-displacement relationship of a twisted conicalshell is given by considering the Green strain tensor on the general thin shell theory, the principle of virtual work is utilized, and the governing equation is formulated by the Rayleigh-Ritz procedure with algebraic polynomials in two elements as admissible displacement functions.

TL;DR: Based on general shell theory and the first order shear deformation theory, an accurate relationship between strains and displacements of a twisted plate is derived by the Green strain tensor.