Note: Some of the graphical elements of this site are only visible to browsers that support accepted web standards. The content of this site is, however, accessible to any browser or Internet device.

Presentations and publications

NEXUS Engineering takes pride in maintaining its research activities and expertise through collaborative research and presentation of technical papers at conferences and exhibitions.

Published papers

Staykov, K., 'Non-destructive evaluation of corrosion using Lamb Waves', Proceedings of the Scientific and Technical Union of Machine Building, Year XII, Issue 1, 13-15 June, 2005

Staykov, K., 'Parameter optimization by non-destructive testing of thin steel plates using Lamb Waves', Mechanical Engineering conference, 3-6 Nov 2005, Sofia

Ganchev , D., B. Yochev , S. Kutzarov, 'Application of ultrasonic inspection for the detection of tight lack-of-penetration flaws in butt joined friction stir welded aluminum plates', Proceedings of the Scientific and Technical Union of Machine Building, Year XI, Issue 1, 08-10 June, 2004

Tassev, H., B. Yochev , D. Ganchev, 'Ultrasonic technique for examination of composite materials', Proceedings of the Scientific and Technical Union of Machine Building, Year XI, Issue 1, 08-10 June, 2004

Staikov, K., D. Ganchev, B. Yochev, 'Characteristics of Lamb waves attenuation', Proceedings of the Scientific and Technical Union of Machine Building, Year XI, Issue 1, 08-10 June, 2004

Kutzarov, S., I. Butchvarov, B. Yochev, 'Parameter optimization by radiography testing of magnesium alloy castings', Proceedings of the Scientific and Technical Union of Machine Building, Year XI, Issue 1, 08-10 June, 2004

Ganchev, D., 'Eddy Current Inspection of Friction Stir Welded Aluminum Alloys using Wavelet Analysis', Mechanical Engineering conference, 4-6 Nov 2004, Sofia

Staykov, K., 'Defect Type Identification in Thin Plates using Lamb Waves', Mechanical Engineering conference, 4-6 Nov 2004, Sofia

Kutzarov, S., 'Simulation of elastic wave propagation in magnesium castings containing shrinkage microporosity', Mechanical Engineering conference, 4-6 Nov 2004, Sofia

Ganchev, D., B. Yochev, 'Computer modeling of ultrasonic testing of friction-stir welded aluminum alloys', Acustika 2004, Sofia

Tassev, H., B. Yochev, D. Ganchev, 'Registration of delaminations in composite materials using spectral analysis', Acustika 2004, Sofia

Staykov, K., B. Yochev, 'Defect type identification in thin plates using Short-Time Fourier Transform', Acustika 2004, Sofia

Kutzarov, S., B. Yochev, 'Determination of longitudinal wave velocity in hydrophilic polymers', Acustika 2004, Sofia

Ganchev, D., S. Kutzarov, K. Staykov, H. Tassev, Z. Zlatev, B. Yochev, 'Novel technologies in non-destructive testing', EXPO-INTELEKT, 2004

Yochev, B., H. Tassev, E. Zheleva, V. Ivanova, M. Andreeva, 'Non destructive testing of high tech composite materials', ICAMES'2003, 9th international cultural and academic meeting of engineering students, May 10 - 17, 2003