+++5 статей из sciencedirect

[x8m6]

Добрый день, очень нужно достать следующие 5 статей. У кого есть доступ к sciencedirect помогите пож-та. Спасибо
1) Roberto Leoa, Maurizio Mazzolia - Multilevel dynamic substructure iteration method (iterative eigensolution of a multilevel substructure system)
Nuclear Engineering and Design Volume 111, Issue 2, 1 February 1989, Pages 251-264

DOI:

http://dx.doi.org/10.1016/0029-5493(89)90212-4

2) Xian Lu - Simplified dynamic condensation in multi-substructure systems.
Computers & Structures Volume 30, Issue 4, 1988, Pages 851-854

DOI:

http://dx.doi.org/10.1016/0045-7949(88)90116-2

3) ZU-QING QU and ZHI-FANG FU - AN ITERATIVE METHOD FOR DYNAMIC CONDENSATION OF STRUCTURAL MATRICES
Mechanical Systems and Signal Processing Volume 14, Issue 4, July 2000, Pages 667-678

DOI:

http://dx.doi.org/10.1006/mssp.1998.1302

4)Dongsoo Choia, Hyungi Kima, Maenghyo Cho - Iterative method for dynamic condensation combined with substructuring scheme. Journal of Sound and Vibration Volume 317, Issues 1-2, 21 October 2008, Pages 199-218

DOI:

http://dx.doi.org/10.1016/j.jsv.2008.02.046

5) Yong Xia, Rongming Lin - Improvement on the iterated IRS method for structural eigensolutions. Journal of Sound and Vibration
Volume 270, Issues 4-5, 5 March 2004, Pages 713-727

DOI:

http://dx.doi.org/10.1016/S0022-460X(03)00188-3

[SergSam]

[x8m6]

SergSam спасибо вам.