Institute of Mechanics

Department: Solid Mechanics

Scientific degrees, institution, year:

PhD, CLOSPI- BAS, 1996

Image processing, optical measurement, computers, data acquisition and control systems

Recent Publications:

1. V. Sainov, J. Harizanova, G. Stoilov, P. Boone, "Relative And Absolute Coordinates Measurement By Phase-Stepping Laser Interferometry", "Optics and Lasers in Biomedicine and Culture", Springer, 2000, v. 5, pp. 50- 53.
2. T. Todorov, L. Nikolova, B. Hristov, G. Stoilov, Tz. Petrova, L. Nedelchev "Spectropolarimeter" Balkan Physics Letters Proc. of BPL-4, 33-36 (2000).
3. V. Tzenova, E. Stoykova, St. Lolov, T Karchev, G. Stoilov, "Quantative Immunohistochenical Investigation of IgA1 and IgA2 in Nasopharyngeal and Palatine Tonsils", Biotechnology & Biotechnilogy Equipment, 3/2004/18, pp. 149-155 (2004).
4. G. Stoilov- "An Algorithm For Fresnel Diffraction Computing Based On Fractional Fourier Transform"- Information Technologies & Knowledge- vol.1, pp.181-185 (2007).
5. Todor Todorov, Ludmila Nikolova, Georgi Stoilov, and Boian Hristov- "Spectral Stokesmeter. 1. Implementation of the device"- Applied Optics, Vol. 46, Issue 27, pp. 6662-6668 (2007).
6. G. Stoilov, V. Kavardzhikov, D. Pashkouleva- "Minimum Mean Square Error Approach in Images Processing for Full- Field Displacements and Deformation Measurements"- Intelligent Technologies and Applications, vol.2, number 5, 57-61 (2008).
7. B. Markova, B. Hristov, T. Todorov, L. Nikolova, G. Stoilov- "Spectropolarimetric investigation of the photoinduced dichroism and birefringence in malachite green/ dichromated gelatin films"- J. Opt. A: Pure Appl. Opt. 11 (2009) 065403 (4pp).
8. Georgi Stoilov, Jordan Genov, Vasil Kavardzhikov, Jordan Kovachev ,A SOFTWARE SYSTEM FOR DETERMINATION OF FORMING LIMIT DIAGRAMS, International Book Series  Information Science and Computing, book 11  Intelligent Engineering, 2009, Supplement to the International Journal “INFORMATION TECHNOLOGIES & KNOWLEDGE” Volume 3/ 2009, 45-52 pp, ISSN 1313-0455, 2009.
9. Tankova, L., G.Stoilov, D.Kovatchki, A.Gegova et al. Comparative evaluation of angiogenesis in rectal cancer using Doppler ultrasound and immunohistochemical assessment. Compt rend Acad Bulg Sci 63, 2010, 1 163-166; ISSN 1310-1331.
10. Tankova Ludmila, Daniel Kovatchki, Georgi Stoilov, chapter “Tumour Angiogenesis in Rectal Cancer- Computer-Assisted Endosonographic and Immunohistochemical Methods for Assessment”, book “Rectal Cancer – A Multidisciplinary Approach To Management” , Edited by Giulio Aniello Santoro, Antonina Gegova and Ivan Terziev ; 2011, p99-116, www.intechopen.com, ISBN 978-953-307-758-1.
11. Stoilov, G., V. Kavardzhikov, D. Pashkouleva. A comparative study of random patterns for digital image correlation. Journal of Theoretical and Applied Mechanics, 42 (2), 2012, 55-66, (ISSN: 0861-6663; Google Scholar).
12. Tankova, L. T., P. I. Penchev, D. Kovatchki, G. Stoilov, T. Hadjieva. Endosonographic assessment of rectal cancer after neoadjuvant radiotherapy. Medical Ultrasonography, 14 (1), 2012. 19-23, (ISSN: (print) 1844-4172, ISSN: (on line) 2066-8643), SJR=0,329.
13. Stoilov, G, Kavardzhikov,V.  Application Of Digital Image Correlation Method to Solid Mechanics, 12th National Congress on Theoretical and Applied Mechanics, 23-26 September 2013, Saints Constantine and Helena, Varna, Bulgaria.
14. Hubenov, S., Stoilov, G. Photogrametric Technique For The Determination Of The Moment In Time And The Place Of The Loss Of Stability During The Plastic Deformation Of Sheet Metal. Information Models and Analysis; 3, 4, 2014, 387-397, ISSN 1314-6416 (printed), ISSN 1314-6432 (Online).
15. Николов, Ив., Кавърджиков, В., Пашкулева, Д., Стоилов, Г.. Оптична метрология в приложната механика. Приложна Математика и Механика, 5, Институт по механика - БАН, 2015, ISBN:1314-3034, 247, 94-161.
16. Hubenov, S., Stoilov, G. Photogrammetric Determination of the Deformation Limit on the Loss of Stability of the Plastic Formation of Sheet Metal. International Scientific Conference “70 Years FIT”, 11-13 September 2015, Sozopol, Proceedings of 28-th International Scientific Conference of the Faculty of Industrial Technology of Technical University of Sofia, 2015, 97-102.
17. L. Tankova, R. Nakov, G. Stoilov, A. Gegova, V. Nakov, V. Gerova, D. Kovatchki. Evaluation of rectal cancer angiogenesis using immunohistochemical and computer-assisted endosonographic methods. UEG Week, October 15-19, 2016, Vienna – Austria, 93p.
18. P. S. Sharlandjiev, N. D. Berberova, D. I. Nazarova, G. I. Stoilov. Phase recovery from fringe patterns with global carriers: approach based on Hilbert transform and wavelet de-noising techniques. Bulgarian Chemical Communications, Volume 48, Special Issue G (pp. 29-32) 2016, IF=0.229.
19. A. Shulev, I. Roussev, S. Karpuzov, G. Stoilov, D. Ignatova. Roughness Measurement Of Dental Materials. Journal of Theoretical and Applied Mechanics, Sofia, 2016, vol. 46, No. 2, pp. 27–36, DOI 10.1515/jtam-2016-0008.
20. Kavardzhikov V., Stoilov, G, Pashkouleva D. Large Constructions Displacement And Deformation Measurement by Digital Image Correlation. PROCEEDINGS International Conference on CIVIL ENGINEERING DESIGN AND CONSTRUCTION (Science and Practice), 15- 17 September 2016, Varna, pp 543-547.
21. Stoilov, G., Pashkouleva, D., Kavardzhikov, V. A strain sensitive pattern for structural health monitoring of civil engineering structures. Proc. of the International Conference on Civil Engineering Design and Construction, 2018, ISSN:2603-4255, 749-754.
22. Stoilov, G., Kavardzhikov, V., Pashkouleva, D. Multiscale monitoring of deformation fields by digital image correlation method. Journal of Theoretical and Applied Mechanics, 48, 3, 2018, ISSN:0861-6663, 23-40.

Participation in projects:

Holography, Holographic and Laser Interferometry

Bilateral Cooperation with Flemish Scientific Society - Belgium - 1996, 1998, 2000, 2001, 2003, 2006

Participant

NoE “Three Dimensional Television – Capture, Transmission and Display”- 2004

Participant

Contract № ERBCI P CT 93 0342  with EU- 1996

Participant

Hydromel

Contract with Commision of the European Communities-Research Directorate-General,

“Hybrid Ultra-precision Manufacturing Process Based on Positional- and Self-assembly for Complex Micro- Products”- NMP2-CT-2006-026622

2009, 2010, 2011

Participant

Subcontract: Computer System for Diffractional Efficiency Measurement of Thin Films

Contract: “The Application of Chalcogenide and Chalcogenide Glasses in Infrared and Integrated Optics”, EU, FP4, Copernicus, Cooperation in Science and Technology with Central and Eastern Countries”

2000

Team leader

Method for Computation of Asymmetric Holographic Gratings and Technology for Manufacturing

Holoist- Ltd

2004

Team leader

Development of Algorithms and Computer System for 3D Scanning of Nano-, Micro- and Macro- Objects

Contract № 4ИФ-02-70/28.12.2007

National Innovation Fund -„Chitta commers” Ltd

2008-2010

Team leader

Modeling Processing of Deep Extension with Maximum Usage Plastic Material Resource

Contract: ВУ-ТН-211/06

Ministry of Education and Science

2006-2010

Participant

ДФНИ Б02/25

2014 - 2015

Participant

Member of Expert Council of Bulgarian Accreditation Service