| The study of the efficiency of a direct methanol fuel cell O Popovici Journal of Electrical and Electronics Engineering 7 (2), 31, 2014 | 11 | 2014 |
| Determining the potential for recovery, reuse and recycling of construction and demolition waste assisted by high frequency electromagnetic field M Covaciu, FI Hathazi, MN Arion, VD Soproni, CO Molnar, O Popovici 2019 15th International Conference on Engineering of Modern Electric Systems …, 2019 | 4 | 2019 |
| Study on the extraction in microwave field of the essential oils from chilli FI Hathazi, MN Arion, VD Şoproni, CO Molnar, O Popovici 2017 14th International conference on engineering of modern electric systems …, 2017 | 3 | 2017 |
| A Study Regarding the Configuration of Tasks at ABB PLCs Programming. D Popovici, O Popovici Journal of Computer Science & Control Systems 3 (1), 2010 | 3 | 2010 |
| Tracţiune electrică O Popovici, D Popovici, V Iancu Mediamira, 2009 | 2 | 2009 |
| Electrotermie microunde: lucrări practice O Popovici Editura Universităţii din Oradea, 2008 | 2 | 2008 |
| Instalaţii electrice industriale O Popovici Mediamira, 2003 | 2 | 2003 |
| Utilizari ale energiei electrice: electrotermie, microunde:[pentru uzul studentilor] O Popovici, TO Gal, R Sebeşan Editura Universităţii din Oradea, 2002 | 2 | 2002 |
| The behaviour of the Direct Methanol Fuel Cell under low frequency acoustic vibrations OD Popovici, MB Tataru, FI Hathazi, DM Popovici 2015 13th International Conference on Engineering of Modern Electric Systems …, 2015 | 1 | 2015 |
| Overview of methods and models regarding the electromagnetic field exposure near HV lines B Manea, DD Micu, R Munteanu jr, D Popovici, O Popovici 2nd International Conference on Modern Power Systems, MPS, 309-312, 2008 | 1 | 2008 |
| The Electromagnetic Field Absorber in Microwave Owens D Popovici, O Popovici Journal of Electrical and Electronic Engineering, RSEE, Oradea, 119, 2008 | 1 | 2008 |
| Social media marketing in vegetable and animal resources engineering. D Popovici, O Popovici | | 2018 |
| The fuel cell, an ecological and efficient solution to produce electricity. D Popovici, IM Gordan, O Popovici, FI Hathazi | | 2016 |
| Materiale cermice în câmp de microunde O Popovici Editura Universităţii din Oradea, 2013 | | 2013 |
| Programarea calculatoarelor şi limbaje de programare D Popovici, O Popovici Editura Universităţii din Oradea, 2012 | | 2012 |
| An overview of software used in environmental protection researches. D Popovici, O Popovici | | 2012 |
| Some Aspects Regarding The Programming of a Complex Acquisition System with PLCs. D Popovici, D Mastei, O Popovici, Z Podea Journal of Computer Science & Control Systems 3 (1), 2010 | | 2010 |
| Microwave versus Radiofrequency in drying dielectric materials O Popovici, D Popovici Journal of Electrical & Electronics Engineering 2 (2), 2009 | | 2009 |
| The programming of weighing and dosing installations with PLC's. D Popovici, LM Velea, O Popovici, TO Gal Analele Universității din Oradea, Fascicula: Ecotoxicologie, Zootehnie și …, 2009 | | 2009 |
| High Temperatures in Microwaves ovens using 3 microwaves energy sources O Popovici, D Popovici Journal of Electrical and Electronics Engineering, 122, 2008 | | 2008 |
