Volume IV, Issue 1

Editorial – NOISE AND VIBRATION MONITORIZATION Polidor BRATU	page 2
Noise Reduction In Urban Environment Vasile BACRIA, Mihai TOADER, Nicolae HERIŞANU,Cristina OPRIŢESCU	page 3-8
Occupational noise and health diseases. Reducing and controlling the risks on the health of the workers Nicuşor DRĂGAN	page 9-14
The risks of noise at work – policy and legislation. The management of noise in construction Nicuşor DRĂGAN	page 15-17
Study Of The Sound Waves Propagation In A Nonlinear Ferromagnetic Sample Nicolae CREŢU, Mihail POP	page 19-22
Tracing Curves for the Sound Absorbing Characteristics in case of Composites Consisting of Textile Materials Polidor BRATU	page 23-26
Analysis methods of the motion of a rigid body about its mass center Andrei CRĂIFĂLEANU, Cristian DRAGOMIRESCU, Valentin CEAUŞU	page 27-30
Spectral Function of the Wave and Quantum Physic Gheorghe OPROESCU	page 31-33
Vibration Monitoring of Industrial Plants Gilbert-Rainer GILLICH, Cristian Paul CHIONCEL, Ovidiu VASILE, Silviu NĂSTAC	page 35-38
Evaluation of Polyharmonic Vibrations Effects upon Human Body aiming Improvement of Norms concerning Limits and Time Exposure Aurelia MIHALCEA	page 39-42
An Overview of Mathematical Models Used in Gear Dynamics Zoltan KORKA	page 43-50
About simulation of the shocks who are transmission in the body of the mechanic structures with geometrical discontinuity Cristina OPRIŢESCU, Mihai TOADER, Amalia ŢÎRDEA	page 51-54