机译:使用富集的三阶剪切变形梁元件自由振动和双向功能梯度夹层梁的振动和屈曲
Le Quy Don Tech Univ 236 Hoang Quoc Viet Hanoi Vietnam;
VAST Inst Appl Mech & Informat 291 Dien Bien Phu Ho Chi Minh City Vietnam|Grad Univ Sci & Technol VAST 18 Hoang Quoc Viet Hanoi Vietnam;
Grad Univ Sci & Technol VAST 18 Hoang Quoc Viet Hanoi Vietnam|VAST Inst Mech 18 Hoang Quoc Viet Hanoi Vietnam;
BFGSW beam; Third-order shear deformation theory; Vibration and buckling analysis; Hierarchic enrichment; Beam element;