Mathematics, Physics, Technical Sciences, Information Science
Volume 22, Number 2

April - June 2021

contents

 

 MATHEMATICS

  
     
1. Valentin IONESCU, Quantum version of Accardi and Boæejko’s universal convolution 111
     
2. Mircea MERCA, Congruences identities involving sums of odd divisors function 119
     
 

 PHYSICS

  
     
3. L.C. PEREIRA, Progeny of supermassive black holes through the collapse of dark matter Bose-Einstein condensates: a variational approach 127
     
4. Corina Anca SIMION, Aurora RANCA, Vasile PATRASCU, Iuliana Madalina STANCIU, Annual exercises for determining the pathways of tritium releases from Cernavoda Nuclear Power Plant within Dobrogea Romania. Part 1 135
     
 

 TECHNICAL SCIENCES

  
     
5. Sorin Mihai RADU, Florin Dumitru POPESCU, Andrei ANDRAȘ, Iosif ANDRAȘ, Ildiko BRĪNAȘ, Florin VĀLCEANU, Numerical analysis of fatigue for the assessment of residual service life of the ERc 1400-30/7 bucket wheel excavator 143
     
6. Patrick PRADEL, Robert Ian CAMPBELL, Nicolae Octavian BĀLC, A taxonomy of customers' characteristics influencing product personalisation 153
     
7. Veturia CHIROIU, Nicoleta NEDELCU, Ligia MUNTEANU, Cristian RUGINA, Marius IONESCU, Ciprian DRAGNE, On the human liver deformation during robotic needle insertion 163
     
8. KH.S. KARIMOV, M. SALEEM, KH.M. AKHMEDOV, M.M. AHMED, A. HASSAN, S. SHAFIQUE, Orange dye based temperature sensor 171
     
9. Ozan SINGAR, Dorel BANABIC, Numerical simulation of tailored hybrid blanks 177
     
10. Raul Alexandru SZAKAL, Darius MECEA, Alin Ilie BOSIOC, Istvįn BORBĮTH, Sebastian MUNTEAN, Design and testing a magneto-rheological brake with cylindrical configuration 185
     
 

 INFORMATION SCIENCE

  
     
11. Dragan MITIC, Aleksandar LEBL, ®arko MARKOV, Comparing systems with early and late resources assignment in a network of mobile users 195
     
     
 

 

  
 

Proc. Ro. Acad., Series A, Volume 22, No. 2, pp. 109–202, Bucharest, 2021

  

 
copyright © Academia Romānă 2006

copyright © Academia Romānă 2006