5C.H. Hong and I. Chopra. Aeroelastic stability analysis of a composite blade[ J]. Journal of the American Helicopter Society, 1985, 30(3) : 57-67.
6C.H. Hong and I. Chopra. Aeroelastic stability analysis of a composite bearingless rotor blade[J]. Journal of the American Helicopter Society, 1986, 31(4) : 29-35.
7E.C. Smith, I. Chopra. Formulation and Evaluation of an Analytical Model for Composite Box-Beams[ J]. AIAA-90-O962-CP, 1990.
8Ramesh Chandra, Alan D. Stemple, Inderjit Chopra. Thin-walled Composite Beams Under Bending, Torsional, and Extensional Loads [J]. Journal of Aircraft, 1990, 27(7) : 619-626.
9D.W. Lobitz, P.S. Veers. Aeroelastic behavior of twist-coupled I-IAWT blades[J]. AIAA-98-0029, 1998 ASME Wind Energy Symposium held at 36th AIAA aerospace sciences meeting and exhibition, Reno, NV, Jan. 1998.
10D.W. Lobitz, D. J. Laino. Load mitigation with twist-coupled HAWT blades[ J]. AIAA-99-0033, Proceedings of the 1999 ASME Wing Energy Symposium, Reno, 1999.
