“COANDA-1910” - the first jet propulsor for airplane

by Romulus PETCU, Radu MIHALACHE, Cleopatra CUCIUMITA, Valentin SILIVESTRU
Published 2010-12-01

Space Technology for Reduction of Desert Areas on Earth and Weather Control

by Constantin SANDU, Dan BRASOVEANU, Valentin SILIVESTRU, Bogdan FILIPESCU, Radu Constantin SANDU
Published 2018-03-01

Passenger Spaceplanes and Airplanes that Have Variable Configuration for Sonic Boom Reduction

by Constantin SANDU, Dan BRASOVEANU, Valentin SILIVESTRU, Bogdan FILIPESCU, Radu Constantin SANDU
Published 2018-06-01

Experimental Investigations on the Possibility to Apply the Corrugated Sheet Metal Used in the Past with Junkers Aircraft to Reduce Noise for Future European Aircraft. Other Noise...

by Constantin SANDU, Marius DEACONU, Valentin SILIVESTRU, Cristian-Teodor OLARIU, Constantin-Radu SANDU
Published 2018-12-01

A Thermal-Solar System for De-Orbiting of Space Debris

by Constantin SANDU, Dan BRASOVEANU, Valentin SILIVESTRU, Georgel VIZITIU, Bogdan FILIPESCU, Radu Constantin SANDU
Published 2018-03-01

On a New Type of Combined Solar–Thermal/Cold Gas Propulsion System Used for LEO Satellite’s Attitude Control

by Constantin Sandu, Valentin Silivestru, Grigore Cican, Horațiu Șerbescu, Traian Tipa, Andrei Totu, Andrei Radu
Published 2020-10-01