Recent Publications:
- Velev B., Kamenov, V., Non-Destructive Testing Acoustic and Mechanical Properties Relationship Research of Grey Cast Iron, ISSN:1354-2575, DOI: 10.1784/insi.2023.65.4.188, Insight - Non-Destructive Testing and Condition Monitoring, British Institute of Non-Destructive Testing; Vol. 65, Number 4, April 2023, pp. 188-192, 2023;
- Dzhudzhev B., Velev B., Kamenov V., Non - destructive Analysis of Ferromagnetic Materials by Means of Barkhausen Effect Methods, Proc. of 2022 XXXII International Scientific Symposium 'Metrology and Metrology Assurance (MMA)",2022;
- Velev B., Kamenov V., Automated Processing of Data from Measurement of Thermo-Electromotive Voltage and Magnetic Noise Voltage in Metals and Alloys, ISSN:1061-8309, DOI:10.1134/S1061830922600708, Russian Journal of Nondestructive Testing, Vol.58, Issue 11, (2022), pp. 1026-1034, Pleiades Publishing, 2022;
- Il. Popov, B. Velev, S. Stankov, Hr. Rusev, T. Stankulov, Improving Efficiency of LI-Air Battery Cells by using Various Nanoparticles as Catalysts, 15th International workshop on nanoscience & nanotechnology. Sofia, proceeding, 2013.
- G. Ivanova,B. Velev, K. Sabev, I. Dimitrov, L. Ljutzkanov, B. Banov, Multifunctional active electrode materials based on iron/carbon composite, Journal of Material Sciences and Technology, ISSN 0861-9786, 2014, Vol. 22, N:3, pp.175-182,2013.
- H. Vassilchina, G. Ivanova, B. Velev, A. Trifonova, A. Momchilov, B. Banov, High voltage cathode materials for lithium-ion batteries, Journal of Material Sciences and Technology, ISSN 0861-9786, 2014, Vol. 22, N:2, pp.108-118, 2014.
- B.Velev, Iv. Ivanov, Dynamic Model of using Powered Lithium-ion Batteries for EV/HEV Applications, Machines, Technolоgies, Materials, Year VIII, Issue2/2014 , Varna, Bulgaria ISSN 1313-0226, 2014.
- B .Velev, Comparative analysis of PMAC motors for EV and HEV applications, Machines, Technolоgies, Materials, Year VIII , Issue2/2014, Varna, Bulgaria, ISSN 1313-0226, 2014.
- G. Velev, B. Velev, Iv. Ivanov, P. Nedyalkov, Parallel hybrid system for propulsion of a vehicle, Aut. (Useful Model), Reg. BG N: 002071, 2015.
- В. Velev, P. Lazarov, K. Stoyanov, M. Georgiev, Device for control and management of the operation of composite battery, Useful Model, BG N: 002151 / 01.12.2015.
- P. Lazarov, B. Velev, K. Stoyanov, M. Georgiev, Method and Apparatus for Monitoring and Control of a composite battery, Patent application BG N: 112 037 / 01.12.2016.
- B.Velev, Comparative Analisis of Lithium-ion Batteries for EV/HEV Applications, International Scientific Journal, Year III, Issue 2/2018, 25рр73-75, ISSN 2543-8582, 2018.
- B. Velev, Iv. Ivanov, Кr. Banov, Investigation of Ferromagnetic Materials with the Methods of Magnetic-Acoustic Emission and Magnetic Noise, International Journal “NDT Days” Volume 1, Issue 4, Year 2018, pp 447-456, ISSN: 2603-4018, 2018.
|