FACTA UNIVERSITATIS
Series Mechanics
ISSN



Goran Janevski

 Editor-in-Chief
Faculty of Mechanical Engineering, University of Niš
Serbia, 18000 Niš, Beogradska 14, P.O.Box 209
Phone: +381 18 500 645
Telefax: +381 18 588-244

e-mail: jane@masfak.ni.ac.rs

Technical Assistance:
Dragan Jovanović, Miloš Jovanović
Faculty of Mechanical Engineering, Niš
EDITORIAL BOARD:
S.T. Ariaratnam,
Solid Mechanics Division
University of Waterloo, Canada
T. Atanacković,
Faculty of Technical Sciences
University of Novi Sad, Serbia
L. Cvetićanin,
Faculty of Technical Sciences
University of Novi Sad, Serbia
G. Deodatis,
Dept. of Civil Engineering & Operations Research,
Princeton University, Princeton, NJ 08544, USA
V. Djordjević,
Serbian Academy of Science and Arts, Bg. Serbia
Mechanical Eng. Faculty, University of Bg. Serbia
E.E. Gdoutos,
Dept. of Civil Engineering, Polytechnic School, Democritus University of Thrace, Xanthy, Greece
R.B. Hetnarski,
Rochester Institute of Technology,
Rochester, U. S. A.
A.N. Kounadis
National Technical University of Athens,
Pattision 42, 10682 Athens, Greece

J. A. Tenreiro Machado
ISEP-Institute of Engineering of Porto,
Dept. of Electrotechnical Engineering, Portugal
K. Nagoya,
Gunma University, Tenjin-Cho Kiryu Gunma, Japan
D. Nikodijević,
Faculty of Mechanical Engineering, University of Niš
G. Rega,
Dipartimento di Ingegneria Strutturale e Geotecnica,
Universita' di Roma La Sapienza, Roma, Italy
A. Tylikowski,
Warsaw University of Technology, Warsaw, Poland
H. Yabuno,
Department of Mechanical Engineering, KEIO University, 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, 223-8522
K. Yagasaki,
Mathematical Information Division, Department of Information Engineering, Niigata University 8050 Ikarashi 2-no-cho Nishi-ku, Niigata 950-2181, Japan
B. Vujanović,
Serbian Academy of Science and Arts, Belgrade, Serbia
Faculty of Technical Sciences, University of Novi Sad, Serbia
V. Vujičić,
Department for Mechanics, Inst. of Mathematics
Serbian Academy of Science and Arts, Belgrade, Serbia