Issue 1, 2023
ELECTROTECHNICA & ELECTRONICA E+E
Vol. 58. No 1/2023
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
C O N T E N T S
Nedko I. Perchemliev
Design of press for thermal welding of polymers 1
Ventsislava V. Dimitrova, Lilyana S. Koleva
Development and implementation of a national conference relational database in MS Access 8
Ivan Prodanov, Mila Ilieva-Obretenova
Analysis of the impact of two energy conservation measures on reducing CO2 emissions 12
Plamen V. Vasilev, Elena G. Koleva
Manufacturing operations management system for the electron beam welding: process modelling using IEC/EN 62264 standard 20