supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 20070126002);the National Natural Science Foundation of China (No. 10962004)
This paper studies the eigenfunction expansion method to solve the two dimensional (2D) elasticity problems based on the stress formulation. The fundamental system of partial differential equations of the 2D problem...
supported by the National Natural Science Foundation of China (Nos. 10962004, 11061019);the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 20070126002);the Chunhui Program of the Ministry of Education of China (No. Z2009-1-01010);the Natural Science Foundation of Inner Mongolia (Nos. 2009BS0101, 2010MS0110)
The authors investigate the completeness of the system of eigen or root vectors of the 2×2 upper triangular infinite-dimensional Hamiltonian operator H 0.First,the geometrical multiplicity and the algebraic index of ...