C O N T E N T S – VOLUME 67(71), Number 4 – 2021 [download]
Walnut (Juglans Regia): A Review of Phytosanitary Properties and theirs Mathematical Modeling
ANCA BĂLAN SANDU (TĂBĂCARIU)
Medical Devices Management System Based on Blockchain Technology
DRAGOŞ IONUŢ VICOVEANU, OANA GEMAN, CARINA BALCOS and MARIUS PRELIPCEANU
A Review of Metallic Materials Corrosion
OLGA POPA, ANA-MARIA ROȘU and VALENTIN ZICHIL
Mach’s Principle in the Acoustic World
ION SIMACIU, GHEORGHE DUMITRESCU, ZOLTAN BORSOS and ANCA BACIU
General Considerations Related to the Membrane Material Locking Models ‒ A Short Review
ANDREI ZAHARIA and VALENTIN NEDEFF
Acoustic Black Hole Generated by a Cluster of Oscillating Bubbles
ZOLTAN BORSOS, ION SIMACIU, GHEORGHE DUMITRESCU and VIOREL DRAFTA