04.09.2014 No. 1 No. 2 No. 3 No. 4  

Mathematics, Physics, Technical Sciences, Information Science

Volume 15, Number 3

July - September 2014

contents

Mathematics 

1.

Hossein Javanshiri, Mehdi Nemati, On certain product of Banach algebras and some of its properties

 219

 physics 

2.

Khosro SAYEVAND, Dumitru BALEANU , Mojtaba FARDI, A perturbative analysis of nonlinear cubic – quintic Duffing oscillators

 228

     
3.

A. H. Bhrawy, A. A. Alshaery, E. M. Hilal, Daniela Milovic, Luminita Moraru, Michelle Savescu, Anjan Biswas, Optical solitons with polynomial and triple-power law nonlinearities and spatio-temporal dispersion

235

     
4.

Abdul-Majid WAZWAZ, Multiple kink solutions for the (2+1) - dimensional integrable Gardner equation

 241

     
5.

Hana SEBESTOVA, Radim CTVRTLIK, Hana CHMELICKOVA, Jan TOMASTIK, Micro and nanohardness testing of laser welds

 247

 technical sciences 

6.

Maria Vințan, Ground fault location influence on AC power lines impedance

254

     
7.

Iuliana-Florina CIORTAN, Ioan-Tiberiu GIURGIU, Cristina PUPĂZĂ, Passive mitigation solutions using explicit dynamic simulation

 262

     
8.

Cristian RUGINA, Adrian TOADER,  Victor GIURGIUTIU, Ioan URSU,  The electromechanical impedance method for structural health monitoring of thin circular plates

272

     
9.

Zheng LIANG, Fei WANG, Xiong DENG, Analytical-numerical coupling analysis of submarine pipeline in J-lay problem

 283

     
10.

Marius Giuclea, Ana-Maria Mitu, Ovidiu Solomon, Generation of stationary Gaussian time series compatible with given power spectral density

 292

     
11.

Abdolvahed KAMI, Bijan MOLLAEI DARIANI, Ali SADOUGH VANINI, Dan-Sorin COMSA, Dorel BANABIC, Application of a GTN damage model to predict the fracture of metallic sheets subjected to deep-drawing

 300

 information science 

12.

Mugurel-Ionuț ANDREICA, Nicolae ȚĂPUȘ, Efficient computation of the number of solutions of the linear diophantine equqtion of Frobenius with small coefficients

 310

 
 
copyright © Academia Română 2006

copyright © Academia Română 2006