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Biography

Dr. Hassan Mohamed El-Dessouky
Physics Department, Mansoura University
Egypt & School of Design, University of Leeds, UK
Associate Professor


Email: hassanoptics@yahoo.com;texhed@leeds.ac.uk


Qualifications

2004    Ph.D., Fibre and Optical Physics, Mansoura University, Egypt
1999    M.Sc., Fibre and Optical Physics, Mansoura University, Egypt

1993    B.Sc., Physics, Faculty of Science, Mansoura University, Egypt


Publications
  1. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty and H. M. El-Dessouky, Comparative Study on Interferometric Techniques for Measurement of Optical Properties of a fibre, Journal of Optics A: Pure and Applied Optics, 1 (1999) 41.
  2. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty and H. M. El-Dessouky, Influence of Temperature on the Optical and Structural Properties along the Diameter of Polymer Fibres, Journal of Physics D: Condensed Matter, 11 (1999) 5331.
  3. Hamza, I. M. Fouda, T. Z. N. Sokkar, K. A. El-Farahaty, H. M. El-Dessouky and S A Helaly, Opto-mechanical devices attached with the interference microscopes designed for fibre characterization, VII international conference, Institute of Textile Architecture, Lodz, Poland, March (2003) 91.
  4. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty and H. M. El-Dessouky, Influence of temperature on the optical and structural properties along the diameter of optical fibres, Optics and Lasers in Engineering, 41(2) (2004) 261.
  5. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty and H. M. El-Dessouky, Determination of the intrinsic birefringence of polymeric fibres, Polymer Testing, 23(2) (2004) 203.
  6. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty and H. M. El-Dessouky, Optothermomechanical Device for Interferometric Characterization of Fibers, Journal of Applied Polymer Science, 95 (2005) 647.
  7. Hamza, T. Z. N. Sokkar, K. A. El-Farahaty, M. A. El-Morsy and H. M. El-Dessouky, Detecting and Avoiding the Necking Deformation Along Polypropylene Fibre Axis Using the Fringe Pattern Analysis of Multiple-Beam Microinterferometry, Optics & Lasers Technology, 37 (2005) 532.
  8. Hamza, A. E. Belal, T. Z. N. Sokkar, H. M. El-Dessouky and M. A. Agour, Influence of temperature on the optical and dispersion parameters of GRIN optical fiber using multiple-beam Interferomety, Optics & Laser in Engineering, 45 (2007) 145.
  9. Hamza, A. E. Belal, T. Z. N. Sokkar, H. M. El-Dessouky and K. M. Yassien, Detection of Necking Deformation along Polypropylene Fibres Axis at Low Draw Ratios Using Multiple-Beam Microinterferometry, Optics & Laser Technology, 39 (2007) 681.
  10. T. Z. N. Sokkar, H. M. El Dessouky, M. A. Shams-Eldin, and M. A. El-Morsy, An automatic Fringe Analysis of Two-beam Interference Patterns for Measurement the Refractive Index and Birefringence Profiles of Fibers, Optics & Laser in Engineering, 45 (3)(2007) 431-441.
  11. V. N. Wijayathunga, C. A. Lawrence, R. S. Blackburn, M. P. U. Bandara, E.L.V Lewis, H. M. El-Dessouky, V. Cheung, Investigation of optical properties and dye sorption in laser irradiated poly(ethylene terephthalate) fibers, Optics & Laser Technology, 39 (7) (2007) 1301.
  12. H. M. El-Dessouky, Birefringent Characterization of Necking Phenomenon along Cold-Drawn PP Fibres, I-Offline Drawing, Journal of Applied Polymer Science, 105, (2) (2007) 757-764.
  13. H. M. El-Dessouky, A. A. Hamza, A. E. Belal, T. Z. N. Sokkar, and K. M. Yassien, Interferometric Studies for the Annealing Effects on the Necking Deformation along Polypropylene Fibres, Journal of Engineered Fibers and Fabrics, 2, (2) (2007) 1-16.
  14. H. M. El-Dessouky, C. A. Lawrence, A. M. Voice, E. Lewis and I. M. Ward, Interferometric Determination of the Intrinsic Optical Properties for cold-Drawn PP, PTFE and PVDF Fibres, Journal of Optics A: Pure & Applied Optics, 9 (2007) 1041- 1047
  15. H. M. El-Dessouky, M. R. Mahmoudi, K. M. Yassien, C. A. Lawrence, An optical investigation of high-tenacity polyester (H-T PET) fibers annealed at different temperatures, Polymer Engineering & Science, 48 (2008) 2329-2334.
  16. Goswami, R. S. Blackburn, H. M. El-Dessouky, J. Taylor, P. White, Effect of Sodium Hydroxide Pre-Treatment on the Optical and Structural Properties of Lyocell, European Polymer Journal 45 (2009) 455 465
  17. H. M. El-Dessouky, Interferometric investigation of the optical and structural properties of thermally treated polyethylene fibers, Fibers & Polymers 10 (2009) 280-284.
  18. Younes, A. Fotheringham and H. M. EL-Dessouky, Birefringent approach for assessing the influence of the extrusion temperature profile on the overall orientation of as-spun aliphatic-aromatic co-polyester fibers, Polymer Engineering & Science 49 (2009) 2492 2500.
  19. H. M. El-Dessouky, M. R. Mahmoudi, C. A. Lawrence, K. M. Yassien, T. Z. N. Sokkar, and A. A. Hamza, On the physical behaviour of isotactic polypropylene fibres extruded at different draw-down ratios: I. Optical properties and cold-drawing, Polymer Engineering & Science 49 (2009) 2116 2124.
  20. H. M. El-Dessouky, M. R. Mahmoudi, C. A. Lawrence, E.L.V. Lewis, A. M. Voice and I. M. Ward, On the physical behaviour of isotactic polypropylene fibres extruded at different draw-down ratios: II. Structure and Properties, Polymer Engineering & Science 50 (2010) 200-208.
  21. M. Zarrebini, M. R. Mahmoudi, M. A. El-Bakary, H. M. El-Dessouky and C. A. Lawrence The influence of fiber fineness on physical characteristics of staple polypropylene fibres spun at different pumping speeds, Journal of Applied Polymer science, 115 (2010) 2892-2897.
  22. K. M. Yassien, M. A. Agour, C. V. Kopylow, and H. M. EL- Dessouky, On the digital holographic interferometry of fibrous material: I. Optical properties of polymer and optical fibers, Optics & Laser in Engineering, 48 (2010) 550.
  23. H. M. El-Dessouky, K. M. Yassien, and C. A. Lawrence, Effect of heating cooling cycle on the opto-structural properties of low-density polyethylene fibres using two-beam interference microscopy, The Journal of Textile Institute, 101(2010) 812-822.
  24. Younes, A. Fotheringham and H. M. EL-Dessouky, Factorial Optimization of the Effects of Extrusion Temperature Profile and Polymer Grade on As-spun Aliphatic-Aromatic Co-Polyester Fibres, I. Birefringence and Overall Orientation, Journal of Applied polymer Science, 118 (2010) 1270-1277.
  25. Younes, A. Fotheringham and H. M. EL-Dessouky and Ghassan Haddad, Factorial Optimization of the Effects of Melt Spinning Conditions on As-spun Aliphatic-Aromatic Co-Polyester Fibres: I. Spin Draw Ratio, Overall Orientation and Drawability, International Journal of Polymeric Materials, 60 (2011) 316- 339.
  26. H. M. El-Dessouky and C.A. Lawrence "Nanoparticles dispersion in processing functionalized PP/TiO2 nanocomposites: distribution and properties, Journal of Nanoparticle Research, 13 (2011) 1115-1124.