In conferences

Communications in Conferences

The articles, abstracts, presentations and posters are available by recquiring the author

International Conferences

  1. C. Zhang, C. Rozé and K. F. Ren*, "Airy theory revisited with VCRM and physical optics", ELS XIX, St. Petersburg, Russia on 5-9 July 2021
  2. K. F. Ren, "Ray Theory of Waves and its applications in the characterization of large liquid particles", invited talk UK-China Particle Technology Forum, Dalian, China, July. 9-13, 2021
  3. C. Zhang, C. Rozé and K. F. Ren*, "Airy theory revisited with VCRM and physical optics", ELS XIX, St. Petersburg, Russia on 5-9 July 2021
  4. Q. Duan, X. Han and K. F. Ren*, "Light Scattering by Real Non-spherical Raindrop: Simulation with the Vectorial Complex Ray Model", ELS XIX, St. Petersburg, Russia on 5-9 July 2021
  5. K. F. Ren, Q. Duan and X. Han "Interaction of shaped beams with large objects using VCRM", Invited conf., Intern. Workshop on Optoelectronic Perception, Xi’an (China), November 7-8, 2020
  6. K. F. Ren, "VCRM -- an extension of the geometrical optics and some examples of applications", keynote, icPOE 2020 Xi’an, October 15, 2020
  7. Q. Duan, X. Tian, K. F. Ren and X. Han, "Temporal-spatial distribution of the upward light field after the transmission from a wavy sea surface", Best poster, icPOE 2020 Xi’an, October 15, 2020
  8. Q. Duan, X. Han, F. Onofri and K. F. Ren,"Space-resolved scattering of elliptic Gaussian beam by a liquid jet based on vectorial complex ray model", LIP 2020, Warsaw, Poland, August 22-28, 2020
  9. Q. Duan, K. F. Ren, X. Han, "Scattering of a laser beam by a real liquid jet", 11th ISMTMF, ZHengjiang, China, 3-7 Nov. 2019
  10. Paerhatijiang Tuersun, Changjiang Zhu, Xiang’e Han, Kuan Fang Ren, Yingzeng Yin, "Light Extinction Spectrometry for Determining the Size Distribution and Concentration of Gold Nanospheres and Nanorods", 11th ISMTMF, ZHengjiang, CHina, 3-7 Nov. 2019
  11. Q. Duan, X. Han, K. F. Ren, "Extension of vectorial complex ray model to 3D light scattering by large non-spherical particles", ELS XVIII, Zhejiang University, Hangzhou, China, 10–14 June 2019
  12. Fabrice R.A. ONOFRI1, Quentin GAUBERT, Séverine BARBOSA, Kuan Fang Ren" On the influence of Droplets non sphericity on their first rainbow pattern and our capability to correctly estimate their size and temperature”, LIP2018 & ELS-XVII Intern. Conf., College Station, TX, USA from 4-9 March 2018
  13. K. F. Ren* and X. Han "Rainbow refractometry for inhomogeneous, non-spherical and unstable particles", plenary lecture, Symp. Meas. Tech. Multiphase Flow, Kunming, China, 22-24 August 2018
  14. K. F. Ren "Vectorial Complex ray model of light scattering by large non-spherical objects and its application in the metrology of fluid mechanics", Invited conf., Intern. Workshop on Optoelectronic Perception, Xi’an (China), August 15th, 2018
  15. R. Yang, C. Rozé, S. Idlahcen, K. F. Ren, "Simulation of Light Scattering by a Pendent Drop with Statistic Vectorial Complex Ray Model", 1st Intern. Conf. Optics, Photonics and Lasers (OPAL' 2018), Barcelona, Spain, 9-11 May 2018.
  16. Q. Duan, X. Han, K. F. Ren, "Light Rays Scattered by Homogeneous and Coated Cones Based on Vectorial Complex Rays Model. 1st Intern. Conf. Optics, Photonics and Lasers (OPAL' 2018) Barcelona, Spain, 9-11 May 2018
  17. Fabrice R.A. ONOFRI1, Quentin GAUBERT, Séverine BARBOSA, Kuan Fang Ren" On the influence of Droplets non sphericity on their first rainbow pattern and our capability to correctly estimate their size and temperature”, LIP2018 & ELS-XVII Intern. Conf., College Station, TX, USA from 4-9 March 2018 web link
  18. Qingwei Duan, Ruliang Zhong, Xiang’e Han, Kuan Fang Ren, “Investigation on the relation between the spatial evolution of a circular liquid jet and its rainbow distribution” LIP2018 & ELS-XVII Intern. Conf., College Station, TX, USA, 4-9 March 2018 weblink
  19. Ruliang Zhong, Qingwei Duan, Yaxing Guo, Kunlin Ma, Xiang’e Han, Kuan Fang Ren, "Fast and high precision measurement of the initial instability of circular jet by rainbow refractometry”, LIP2018 & ELS-XVII Intern. Conf., College Station, TX, USA from 4-9 March 2018 weblink
  20. K. F. Ren, "Reexamination of Airy theory for particle measurement by using Debye series and Vectorial Complex Ray Model", ISMTMF - 10th International Symposium on Measurement Techniques for Multiphase Flow Hong Kong, 3-7 December, 2017
  21. K. F. Ren, Z. Ma, S. Idlahcen, and C. Rozé, “Application of Vectorial Complex Ray Model to Characterization of a Pendant Drop”, PIERS, Singapore, November 19–22, 2017
  22. T. Petkov, K. F. Ren, J.-C. Loudet, and B. Pouligny, "Nonlinear Oscillatory States of Spheroidal Particles in a Two-Beam Trap Geometry", Optical Trapping Applications, San Diego, California United States, 2–5 April 2017 web link
  23. K. F. Ren, "Vectorial Complex Ray Model for interaction of light with arbitrarily shaped smooth surface", plenary lecture , icPOE2016-Intern. Conf. Photonics & Opt. Eng., Oct. 14-17 2016, Xi’an China ppt
  24. K. F. Ren, "Ray theory of waves and its application to the characterization of large non-spherical particles", keynote in Measurement Techniques for Multiphase Flows, Beijing, China, Sept. 22-24 2016 ppt
  25. A. Girot, A. Mombereau, N. Danné, A. Wuerger, T. Bickel, K.F. Ren, J-C. Loudet and B. Pouligny. “Heat-driven flows and motion of a hot particle at the water-air interface”. International Conference on Multiscale Applications of Surface Tension, Bruxelles 5-8 septembre 2016, weblink
  26. K. F. Ren, C. Roze, S. Idlahcen and Z. Ma, "Observation of Exotic Scattering Patterns of Suspended Droplets and their Theoretical Prediction by Vectorial Complex Ray Model", ILASS – Europe 2016, 27th Annual Conference on Liquid Atomization and Spray Systems, Brighton (United Kingdom), 4-7 Sep. 2016 paper
  27. Q. Gaubert, F. Onofri, S. Barbosa, F. Salvatori, E. Lecolier, M. Woźniak, K. F. Ren , "Evaporation of droplets of pure and complex fluids trapped in an acoustic field with PIV and rainbow diffractometry techniques", 18th Int. Symp. Appl. Laser Techn. Fluid Mechanics, Lisbon, Spain, 4-7 July 2016 abstract web link
  28. Q. Duan, R. Zhong, X. Han and K. F. Ren, "Influence of Spatial evolution of the cylindrical liquid jet on the rainbow position: Ray tracing and experimental results", 11th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2016), Xi'an (China), Apr. 22-26, 2016 abstract
  29. F. Onofri, Q. Gaubert and K. F. Ren, "On the characterization of the size and temperature of non-spherical droplets from the analysis on the rainbow scattering region", 11th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2016), Xi'an (China), Apr. 22-26, 2016 abstract
  30. A. Girot, N. Danne, T. Petkov, A. Wuerger, T. Bickel, K. F. Ren, P. Snabre, J-C Loudet, B. Pouligny, "Motion of laser heated microspheres at the water-air interface", 11th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2016), Xi'an (China), Apr. 22-26, 2016 abstract, web link
  31. Theodor PETKOV, Kuan Fang REN, Patrick SNABRE, Jean-Christophe LOUDET and Bernard POULIGNY, “Statics and Dynamics of Laser-illuminated ellipsoidal particles”, 11th International Conference on Laser-light and Interactions with Particles (LIP 2016) , Xi’an, , China, April 22-26, 2016, weblink
  32. K. F. Ren, F.R.A. Onofri, M. Yang, and X. Sheng "The fine structure in the scattering diagrams of large ellipsoidal particle predicted by Vectorial Complex Ray Model", 9th International Symposium on Measurement Techniques for Multiphase Flows – ISMTMF, Sapporo (Japan), 23-25 Sept., 2015 abstract
  33. K. F. Ren "Scattering of a Gaussian beam by an Ellipsoidal particle with Vectorial Complex Ray Model" , PIERS - Progress In Electromagnetics Research Symposium PIERS 2015 in Prague, Czech Republic, 06-09 July, 2015, abstract, paper
  34. F.R.A. Onofri*, K.F. Ren, Q. Gaubert, and M. Sentis "Fine structures of the near-backward scattering of single spheroid droplets: characterization of size and temperature" , Electromagnetic & Light Scattering (ELS-XV), Leipzig, (Germany), June 21-26th, 2015, abstract
  35. K. F. Ren* "Numerical techniques for shaped beam scattering by large and absorbing particle using variable separation methods" , 10th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2014), Marseille (France), Aug. 25-29th, 2014 Keynote, abstract, presentation
  36. K. F. Ren*, F. Onofri, C. Rozé "Ray Theory of Wave for Particle Scattering", Frontiers in Optics/Laser Science (FiO/LS) OSA Tucson (USA) 19-20 Oct. 2014, abstract, presentation
  37. K. F. Ren*, C. Rozé, Y Yuan, "Vectorial Complex Ray Model – From Geometrical Optics to Ray Theory of Wave" , 10th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2014), Aug. 25-29th, 2014, Marseille (France) 2014 abstract , poster
  38. K. F. Ren, "ABSphere - Software for calculation of all physical properties of any shaped beam by spherical particle" , 10th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2014), Aug. 25-29th, 2014, Marseille (France) 2014 abstract, poster
  39. Y. Wu, M. Yang, K. F. Ren* and X. Sheng, "Numerical computation of the scattering properties of a large arbitrarily shaped particle by BY MLFMA and VCRM" , 10th Intern. Conf. on Laser-light and Interactions with Particles (LIP 2014), Marseille (France), Aug. 25-29th, 2014 abstract, oral
  40. K. F. Ren, "Airy theory revisited and caustics in Vectorial Complex Ray Model", 7th World Congress on Particle Technology (WCPT7), in Beijing (China), May 19 to May 22, 2014 Oral
  41. K. Jiang, X. Han and K. F. Ren,* "Numerical Computation of the Scattering properties of Large Arbitrarily Shaped Particle by MLFMA and VCRM", Electromagnetics and Lights Scattering (ELS XIV), Lille (France), June 16-21, 2013 Poster
  42. M. Yang, K. F. Ren* and X. Sheng, "Computation of Radiation Pressure Force on Arbitrary Shaped Homogenous Particles by the Multilevel Fast Multipole Algorithm", Electromagnetics and Lights Scattering (ELS XIV), oral presentation, Lille (France), June 16-21, 2013 ppt
  43. R. Li, C. Ding, K. F. Ren, X. Han, L. Guo, Z. Wu, S. Gong, "Scattering of a High-order Bessel beam by a sphere", 10th International Symposium on Antennas, Propagation, and EM Theory (ISAPE 2012), Xi’an, China, October 22-26, 2012, published also in IEEE Xplore article
  44. K. F. Ren*, X. Han, K. Jiang, "Scattering of an arbitrary shaped object by using Vectorial Complex Ray Model", 10th International Symposium on Antennas, Propagation, and EM Theory (ISAPE 2012), Xi’an, China, October 22-26, 2012, published also in IEEE Xplore article
  45. J. Yon, C. Caumont-Prim, A. Coppalle, K. F. Ren, "A method for inferring the soot size distribution by Static Light Scattering: Application to the CAST soot generator ", 5th Intern. Workshop on Laser-Induced Incandescence May 9-11, 2012, Palais des Congrès, Le Touquet, France article
  46. R. Li, X. Han, K. F. Ren, Z. Wu, L. Guo, S. Gong, "Analysis of radiation pressure force exerted on a biological cell induced by high-order Bessel beams using Debye series", Lasers and Interactions with Particles (LIP 2012), Rouen, France, march 26-30, 2012
  47. K. F. Ren*, C. Rosé and T. Giorasole, "Application of the vectoriel complex ray model to the scattering of an ellipsoid particle", Electromagnetics and Lights Scattering, Taormina (Italy), Sept. 26-30, 2011, published also in AAPP, Phys. Math. Natur. Sci., 89(S1), DOI:10.1478/C1V89S1P079, article
  48. C. Caumont-Prim, J. Yon, A. Coppalle and K. F. Ren, "Measurement of aggregates' size distribution by inversion of angular light scattering", Electromagnetics and Lights Scattering (ELS), Taormina (Italy), Sept. 26-30, 2011, published also in AAPP, Phys. Math. Natur. Sci., 89(S1), DOI:10.1478/C1V89S1P021. article
  49. J. Yon, C. Caumont, K. F. Ren, G. Martel and A. Coppalle,"Determination of the refractive index of soot particles in the visble spectrum by extinction spectra", Europ. Aerosol Conf., Manchester, Sept. 4-9, 2011 abstract
  50. C. Caumont-Prim, J. Yon, A. Coppalle and K. F. Ren,"Measurement of soot size distribution in flames by inversion of angular light scattering", Europ. Aerosol Conf., Manchester, Sept. 4-9, 2011, abstract
  51. J-M Dorey, M. Stanciu, K. F. Ren, J-P Marechal, P. Morel, L. David and Y. Fendler,"Steam condensation experiments in three homothetic nozzles", Europ. Turbomachinary Conf., Istanbul, March 21-25, 2010 article
  52. J-M Dorey, M. Stanciu and K. F. Ren,"Experiments on steam condensation in a 3-scale nozzle vein using light extinction", 7th Intern. Conf. on Multiphase Flow ICMF 2010, Tampa, FL USA, May 30-June 4, 2010 article
  53. C. Caumont-Prim, J. Yon, K. F. Ren and A. Coppalle,"Measurement of the correspondence between gyration and mobility diameters of monodisperse fractal aggregates by Static Light Scattering", Int. Aerosol Conf., Helsinki, Finland, Aug. 29-Sept. 3, 2010 Abstract
  54. Y.J. Yuan, K. F. Ren*, C. Rozé and T. Girasole,"Extended geometrical optics approximation and Monte Carlo ray tracing for light scattering by an irregular object", 15th Int. Symp on Appl. Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 5-8, 2010 Abstract
  55. M. Wozniak, S. Barbosa, K. F. Ren, J. Mroczka, C. Grisolia and F. Onofri,"Optical characterization of nanoparticles and aggregates: Light Extinction Spectrometry", 15th Int. Symp on Appl. Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 5-8, 2010 Abstract
  56. K. F. Ren*, F. Onofri, C. Rozé and T. Girasole,"Vectorial Extended Geometrical Optics for Scattering of a Spheroid", PIERS, Cambridge, USA, July 5-8, 2010 Abstract
  57. F. Onofri, M. Krzysiek, S. Barbosa, M. Wozniak, J. Mroczka, Y. Yuan and K. F. Ren, "Inverse near-critical-angle scattering as a tool to characterize bubble clouds", Proc. SPIE vol 7588, LASE, San Francisco, Califonia, USA, Jan. 25-26, 2010, Article
  58. R. Lemaire, E. Therssen, P. Desgroux, J. Yon, T. Amodéo, A. Coppalle and K. F. Ren, "Validation of the values of the refractive index fuction ratios E(m,266)/E(m,532) and E(m,532)/E(m,1064) for the measurement of fluorescent species in liquid spray flames by coupling Laser Induced Incandescence and Fluorescence (LII/LIF)", Woorkkshop LII, Varenna, Lecco, Italy, April 18-20, 2010, Poster
  59. J. Yon, E. Therssen, R. Lemaire, T. Amodéo, P. Desgroux, A. Coppalle and K. F. Ren, "Determination of the refractive index wavelength dependence of Diesel and Diester soot by extinction spectra analysis", Woorkkshop LII, Varenna, Lecco, Italy, April 18-20, 2010 Presentation
  60. R. Li, X. Han and K. F. Ren, "Debye series analysis of radiation pressure force exerted on a spherical particle", Internat. Conf. Opt. Instrum. Tech. (OIT'09)Shanghai (China), Oct. 19-22, 2009 Article
  61. Y-J. Yuan, K. F. Ren*, S. Coëtmellec, D. Lebrun, "Rigorous description of holograms of particles illuminated by an astigmatic elliptical Gaussian beam", 6th Internat. Symp. Measurement Techniques for Multiphase Flow, Okinawa, JAPAN, Dec. 15-18, 2008 Article, Presentation
  62. J. Yon, K. F. Ren, M. Maugendre and A. Coppalle, "Determination of the refractive index of kerosene and ethylene soot by extinction spectra", Europe Aerosol Conf., Thessaloniki, Greece, August 24-29 2008 Abstract , Presentation
  63. F. Onofri, K. F. Ren and C. Grisolia, "Development of an in situ optical diagnostic of dusts in ITER", 14th Int. Symp on Appl. Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 7-10, 2008 article
  64. F. Onofri, J. Mroczka, K. F. Ren, "Collective critical angle scattering for bubble clouds characterization", 14th Int. Symp on Appl. Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 7-10, 2008 article , Abstract
  65. J. Worms, F. Onofri, K. F. Ren and C. Grisolia, "Development of an in situ ITER dust diagnostic based on extinction spectroscopy: dedicated light scattering models", 18th conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, 26-30 May 2008 article
  66. K. F. Ren*, "Theoretical prediction of radiation pressure exerted on a particle by a shaped beam", (Invited conference), MNHT08 - Micro/nano Heat Transfer International Conference, Tainan, Taiwan, Jan. 4-9 2008, Presentation , Invitation
  67. K. F. Ren*, F. Xu and X. Cai, "Light scattering properties of a spheroid particle illuminated by a arbitrarily shaped beam", 10th Int. Conf. Light Scat. by Non-spherical Particles, Bodrum, Turkey, June 17-23, 2007 article
  68. R. Li, X. Han and K. F. Ren, "Debye series expansion of GLMT for inhomogeneous spherical particles", 8th Int. Congr. Opt. Part. Charact., Graz, Austria, July 9-13, 2007 article
  69. K. F. Ren*, X. Han and R. Li, "Computation of beam shape coefficients of fifth order Gaussian beam", 8th Int. Congr. Opt. Part. Charact., Graz, Austria, July 9-13, 2007 article
  70. J-M Dorey, K. F. Ren and F. Xu, "Tests of improved light extinction for steam wetness measurement to assess accuracy", 6th International Conference on Multiphase Flow (ICMF), 2007, Leipzig, Germany, July 9 - 13, 2007 article
  71. F. Xu, K. F. Ren, and X. S. Cai, "Generalized Lorenz-Mie Theory for the Arbitrarily Oriented Shaped Beam Scattering by a Spheroid", Progress In Electromagnetics Research Symposium , Cambridge, USA, March 26-29, 2006 article
  72. C. Hespel, K. F. Ren, G. Gréhan and G. Onofri, "Glare spot Phase Doppler Anemometry", 5th Intern. Symp. Meas. Tech. Multiphase Flows, Macao, China, Dec. 10-13, 2006, Presentation , article
  73. K. F. Ren, F. Xu, J-M Dorey and X. Cai, "Development of a Precise and In situ Turbidity Measurement System", 5th Intern. Symp. Meas. Tech. Multiphase Flows, Macao, China, Dec. 10-13, 2006 Presentation, article
  74. X. Han, H. Jiang, K. F. Ren and G. Grehan, "On rainbows of inhomogeneous spherical droplets", 4th International Symposium on Measur17:14 28/07/2008ement Techniques for Multiphase Flows, Hangzhou, China, 10-12, Sept. 2004
  75. G. Boulnois, S. Saengkaew, L. Mees, K.F. Ren, H. Vanisri and G. Grehan, "Measurement of droplets properties by PDA and rainbow refractometry", 4th International Symposium on Measurement Techniques for Multiphase Flows, Hangzhou, China, Sept.10-12, 2004
  76. K. F. Ren, G. Grehan, M. Su and X. Cai, "Measurable range of particle sizing by light extinction spectrum", 4th International Symposium on Measurement Techniques for Multiphase Flows, Huangzhou, China, Sept.10-12, 2004 article
  77. K. F. Ren, G. Grehan and G. Gouesbet, "Internal field of a multilayered sphere illuminated by a shaped beam", 7th Int. Congress on Optical Particle Charact., Kyoto, Japon, August 1-5, 2004 article
  78. L. Bai, Z. Wu, H. Chen and K. F. Ren, "Interaction equations of multi-spheres illuminated by arbitrary incident Gaussian beam", SPIE USE, V. 3 5639-29, 2004
  79. X. Han, H. Jiang, K. F. Ren and G. Grehan, "Refractive index profile measurement of GI-POF with rainbow scattering intensity", SPIE’s Int. Symposium on Optical Metrology, Munich, Germany, 2326 June 2003
  80. M. Su, X. Cai, K. F. Ren and G. Grehan, "The influence of multiple light scattering on measurement of particle size distribution by light extinction method", Proc. Intern. Conf. Energy and Envir. Shanghai, China, Dec. 11-13, 2003
  81. Y. P. Han, G. Grehan, K. F. Ren, L. Mees, G. Gouesbet, and Z. S. Wu, "Computation of Off-axis Beam Scattering by a spheroidal particle", Intern. Conference on Electromagnetics and light scattering by non-spherical particles, 4-8 March, Florida (United States), 2002
  82. L. Mees, K.F. Ren, G. Gouesbet and G. Grehan, "Transient internal and near scattered fields from a multilayered sphere illuminated by a pulsed laser", 11th International Symposium on Application of Laser Techniques to Fluid Mechanics, Lisbon (Portugal), 8-11 July, 2002
  83. L. Mees, K. F. Ren, G. Gouesbet and G. Grehan, "Interaction between a short beam pulse and a spherical cavity", 6th Inter. Congress on Particle characterisation, 12-15 October, Brighton (Royaume-Uni), 2001
  84. K. F. Ren, M. B. Attoui, G. Grehan, "Determination of the size and the concentration of a submicron aerosol by measurement of the coefficient of extinction to several wavelengths", European Aerosol Conference, Leipzig (Allemagne), Sept. 2001
  85. X. Han, Z. Wu, K. F. Ren, F. Corbin, A. Garo, G. Gouesbet et G. Grehan, "Cylinder particle sizing at rainbow angle", 4th Intern. Symposium of Multiphase flow and heat transfer, Xi’an, 22-24 August 1999
  86. G. Gouesbet (orator), K. F. Ren, G. Grehan, "Cylidrical localized approximation to speed up computations in the generalized Lorenz-Mie theory", Invited conference, Progress in Electromagnetics Research Symposium, Nantes (France) July 1998
  87. G. Gouesbet, L. Mees, G. Grehan, K. F. Ren, "Generalized Lorenz-Mie theory for elliptical cylinders", 5th Intern. Congress Opt. Particle Sizing, Minneapolis, USA, August 1998
  88. L. Mees, X. Han, K. F. Ren, G. Gouesbet, G. Grehan, "Scattering of a Gaussian beam by an finite cylinder and rainbow refractometry", 5 thInternational Congress of Optical Particle sizing, Minneapolis (USA), August 1998
  89. H. Polaert, G. Gouesbet, K.F. Ren et G. Grehan, "Measurement of the beam shape coefficients in GLMT for axisymmetric beam", 5th International congress on Optical Particle Sizing, Minneapolis, MN, USA, August 10-14, 1998
  90. T. Girasole, K. F. Ren, D. Lebrun, S. Belaid, G. Gouesbet and G. Grehan, "Generalized Lorenz-Mie theory : an application to imaging of off-axis and defocused droplets", VSJ-SPIE’98, Yokohama (Japon), December 1998
  91. F. Corbin, X. Han, Z. S. Wu, K. F. Ren, A. Garo, G. Gouesbet et G. Grehan (orator), "Rainbow refractometry : application to inhomogeneous scatterer", 3rd International Conference on fluid dynamic measurement and its applications, Peking (Chine), October 1997, invited conference
  92. X. Han (orator), Z. S. Wu, F. Corbin, A. Garo, G. Grehan, K. F. Ren, G. Gouesbet, "Measurements of first and second rainbow of liquid jet and fiber", 3rd International Conference on fluid dynamic measurement and its applications Peking(Chine), octobre 1997
  93. K. F. Ren, G. Grehan and G. Gouesbet (orator), "Scattering of a Gaussian beam by an infinite cylinder : numerical results in GLMT-framework", 8th International Symposium on Application of Laser Techniques to Fluid Mechanics, Lisbon (Portugal), 1996
  94. K. F. Ren, F. Onofri, G. Gouesbet, G. Grehan (orator), G. Martinot-Largarde and B. Pouligny, "Radiation pressure : a tool for optical measurements of pico-Newton forces", PARTEC, 4th International Congress of optical Particle Sizing, Nurnberg (Germany), pp483-491, 21-23, mars 1995
  95. K. F. Ren, D. Lebrun, C. Ozkul, A. Kleitz, G. Gouesbet and G. Grehan (orator), "On the measurements of particles by imaging methods : theoretical and experimental aspects", PARTEC, 4th International Congress of optical Particle Sizing, Nurnberg (Germany), pp97-106, 21-23, mars 1995
  96. T. Girasole, G. Gouesbet, G. Grehan (orator), J. N. Le Toulouzan, J. Mroczka, K. F. Ren and D. Wysoczanski, "On fiber orientation diagnostic by light scattering : simulations and experimental results", PARTEC, 4th International Congress of optical Particle Sizing, N¨urnberg (Germany), pp429-438, 21-23, mars 1995
  97. K. F. Ren (orator), G. Grehan and G. Gouesbet, "Laser imaging of small particles by using the generalized Lorenz-Mie theory", Multiphase Flow and Heat Transfer, 3rd International Symposium, Xi’an, (China), pp. 787-794, Edited by Xue-Jun Chen, Ting-Kuan Chen and Fang-De Zhou, Xi’an Jiaotong University Press (Xi’an, China) and Begell House, Inc (New York, USA), Sept. 1994
  98. G. Grehan, K. F. Ren (orator), G. Gouesbet, A. Naqwi and F. Durst, "Evaluation of a particle sizing technique based on laser sheets", 3rd International Congress on Optical Particle Sizing, Yokohama (Japan) août 1993
  99. K. F. Ren, G. Grehan (orator) and G. Gouesbet, "Laser sheet scattering by spherical particles", 6th International Symposium on Application of Laser Techniques to Fluid Mechanics, Lisbon (Portugal), 1992
  100. G. Grehan, K. F. Ren, G. Gouesbet (orator), A. Naqwi and F. Durst, "Applications of generalized Lorenz-Mie theory to multiphase flow experimental techniques", 9th Symposium on Turbulent Shear Flows, Kyoto (Japan), pp.27.1.1-27.1.5, invited conference, 1993
  101. J. Mroczka (orator), K. F. Ren, G. Grehan and G. Gouesbet, "Particle sizing by polarization ratio: on use of laser sheet", 1st International Conference-Workshop on Modelling in Measurement processes, Wroclaw (Poland), pp. 58-65, 1993
  102. K. F. Ren, G. Grehan (orator) and G. Gouesbet, "Laser sheet scattering by spherical particles", 6th Intern. Symp. Appl. Laser Techniques to Fluid Mechanics, Lisbon (Portugal), 1992
  103. Y. P. Wang, Z. S. Wu and K. F. Ren (orator), "The study on 10.6 ¹m wave propagation in cloud, fog and haze", Intern. IR/MM Wave Symposium, Beijing(Peking), 1989, published also in Intern. Journal of Infra-red and Millimeter Wave, 11(4), pp. 499-504, 1990
  104. Y. P. Wang, Z. S. Wu and K. F. Ren (orator), "Inversion of polystyrene particle size and density from the transmittance by a random trial technique in Monte Carlo method", Intern. Confer. on Comput. Physics, Beijing (Peking), 1988
  105. Y. P. Wang, Z. S. Wu and K. F. Ren (orator), "Improvement of four-flux model to solve the radiative transfer equation", Intern. Confer. on Comput. Physics, Beijing (Peking), 1988

National Conferences

  1. X. Han, S. Sun, Q. Duan, Y. Zhao and K. F. Ren, ``Measurement of the instability of a liquid jet by laser scattering'', China Multiphase flow measurement conference, May 14-16, 2021, Jilin, China
  2. Q. Duan, X. Han and K. F. Ren, ``Computation and analysis of laser scattering by non-spherical liquid drops'', China Multiphase flow measurement conference, May 14-16, 2021, Jilin, China
  3. Fabrice R. A. Onofri, Quentin Gaubert, Séverine Barbosa, Kuan Fang Ren, "Estimation par diffractométrie arc-en-ciel de la taille et la température de gouttes s’écartant de la sphéricité", Congrès Francophone de Techniques Laser, CFTL 2018, Dourdan, 17-21 septembre 2018, weblink
  4. K. F. Ren and C. Rozé, "Prédiction de diffusion spatiale 3D de la lumière par une particule de forme irrégulière avec Tracé de rayons vectoriels complexes", , Congrès Francophone de Techniques Laser, CFTL 2016, Toulouse, 13–16 septembre 2016 paper , ppt
  5. A. Girot, N. Danne, A. Würger, T. Bickel, K. F. Ren, P. Snabre, J.C. Loudet,B. Pouligny, “Motion of optically heated spheres at the water-air interface”, SFP, Strasbourg, 24-28 aout 2015 weblink
  6. A. Girot, N. Danné, A. Würger, T. Bickel, K. F. Ren, P. Snabre, J.C. Loudet and B. Pouligny, "Motion of optically heated spheres at the water-air interface", XXIII Congrès générale de la Société Française de Physique, Strasbourg (France), 24-28 oaût. 2015, Abstract
  7. K. F. Ren, "Tracé de rayons vectoriels complexes pour prédire l’interaction de la lumière avec un objet de forme irrégulière", Club Calcul optique, Société Française d'Optique(SFO), Palaiseau, (France), 22 jan. 2014, 2014 Oral
  8. C. Rozé, T. Girasole, Y. Yuan et K. F. Ren "Application du modèle de Monte Carlo - Tracé de Rayons d’ondes à l’imagerie des sprays", 13ième Congrès Francophone de Techniques Laser, CFTL 2012 - ROUEN, 18 – 21 Septembre 2012 article
  9. Y. Yuan, K. F. Ren, C. Rozé et T. Girasole, "Diffraction of photons by Heisenberg uncertainty in Monte Carlo Ray tracing model", 4th ASICEF Workshop on Interdisciplinary Research Topics (WIRT12), Paris, March 31, 2012 abstract
  10. K. Jiang, X. Han, Y. Yuan, K. F. Ren, "Scattering of irregular shaped objet by VCRM", 4th ASICEF Workshop on Interdisciplinary Research Topics (WIRT12), Paris, March 31, 2012 poster
  11. Y. Yuan, K. F. Ren, C. Rozé et T. Girasole, "Application d’un modèle de tracé de rayons de type Monte Carlo à la diffusion de la lumière par un objet de forme irrégulière", 14ème Congrès Français de Visualisation et de Traitement d’Images en Mécanique des Fluides (FLUVISU 14), Lille, 21 – 25 novembre 2011
  12. C. Caumont, J. Yon, K.F. Ren, A. Coppalle,"Etude Expérimentale du modèle RDG-FA par la diffusion angulaire de la lumière sur agrégats monodispersés", 26 ème Congrès français sur les aérosols, Paris, 25-26 jan. 2011, article
  13. K. F. Ren, C. Rozé and T. Girasole, "Tracé de rayons vectoriels complexes par géométrie différentielle pour la diffusion de la lumière par un objet de forme irrégulière", CMOI, 15-19 Nov. 2010, Toulouse article
  14. K. F. Ren, "Some new advances in the theory of light scattering and its applications" (invited conference), 7th Ann. Conf. Chin. Soc. Particuology, 15-18 Aug., 2008, Xi'an, China
  15. F. Onofri, M. Krzysiek, J. Mroczka and K. F. Ren, "Caractérisation de nuages de bulles par analyse de la diffusion critique collective", 11ème Congrès Francophone de Techniques Laser, 16-22 Sept. 2008, Poitiers, France
  16. J. Worms, F. Onofri, K. F. Ren, and C. Grisolia, " Développement d’un diagnostic optique des poussières en suspension dans le tokamak ITER", 11ème Congrès Francophone de Techniques Laser, 16-22 Sept. 2008, Poitiers, France
  17. M. X. Su, F. Gouriou, K. F. Ren, G. Gréhan, F. Dionnet, « Sur la mesure de la granulométrie et de l'indice de réfraction des suies émises par un moteur diesel par la turbidimétrie », 19ème Congrès Français sur les Aérosols, Paris, 10-11 décembre 2003
  18. K. F. Ren, G. Gréhan, G. Gouesbet, « Mesure précise du diamètre de fibre en étirement par échantillonnage du diagramme de diffusion », 4ème colloque francophone Méthodes et Techniques Optiques pour l’Industrie (CMOI), Belfort, 17-21 novembre 2003
  19. X. Han, K. F. Ren, L. Mees, G. Gouesbet et G. Gréhan, "Etude de l'écoulement d'un jet libre de Rayleigh par imagerie d'arc-en-ciel », FLUVISU, Rouen, Juin 2001, pp71--78 50. L. Mees, K. F. Ren, G. Gouesbet et G. Gréhan, « Imagerie Pulsée femtoseconde d'une particule réfractante, FLUVISU, Rouen, Juin 2001, pp105-111
  20. G. Boulnois, K. F. Ren, T. Girasole, G. Gouesbet et G. Gréhan, « Imagerie cohérente aux petits angles », FLUVISU, Rouen, Juin 2001, pp65-70
  21. S. Meunier-Guttin-Cluzel, K. F. Ren, G. Gouesbet et G. Gréhan, « Imagerie de particules complexes: champ interne », FLUVISU, Rouen, Juin 2001, pp113-118
  22. L. Méès, S. Meunier-Guttin-Cluzel, K. F. Ren, G. Gouesbet et Gréhan, « Interaction entre un pulse laser femtoseconde et une particule sphérique: champs internes et champs proches », 17e Congrès Français sur les Aérosols - ASFERA, Paris, 11-12 décembre, 2001
  23. Y. Han, K. F. Ren, L. Méès, G. Gouesbet, G. Gréhan, « Diffusion des ondes électromagnétiques par un sphéroïde: solution rigoureuse », 17e Congrès Français sur les Aérosols - ASFERA, Paris, 11-12 décembre 2001
  24. X. Han, Z. Wu, K. F. Ren, F. Corbin, A. Garo, G. Gouesbet et G. Gréhan, « Cylinder particle sizing at rainbow angle", 4th Intern. Symposium of Multiphase flow and heat transfer}, Xi'an, 22-24 août 1999
  25. K. F. Ren, G. Gouesbet et G. Gréhan, « Interaction lumière laser/particule: applications métrologiques », Journée SFO, Alsace, 17-19 novembre, 1999
  26. M. B. Attoui, K. F. Ren, T. Girasole, A. Garo, G. Gouesbet et G. Gréhan, « Détermi\-nation de la granulométrie et de la concentration d'un aérosol sub-micronique par mesure du coefficient d'extinction à plusieurs d'ondes: 1 stratégie d'inversion », 15e Congrès français sur les aérosols (ASFERA), Paris, 8-9 décembre 1999
  27. F. Corbin, X. Han, Z. S. Wu, K. F. Ren (orateur), A. Garo, G. Gouesbet et G. Gréhan, « Réfractométrie d'arc-en-ciel: Applications à la caractéristisation de cylindres », Congrès français de thermique, Toulouse, mai 1997
  28. N. Gauchet, T. Girasole, K. F. Ren, G. Gréhan et G. Gouesbet, « Mesure de particules cylindriques par anémométrie phase Doppler », 12ème Journées d'Etude sur les Aérosols -ASFERA, Paris, 5-6 Décembre 1996
  29. K. F. Ren (orateur), G. Gréhan et G. Gouesbet, « Théorie de Lorenz-Mie généralisée: un outil pour des barrières laser de protection locale », 8es Journées d'études sur les aérosols, GAMS/COFERA, Paris, novembre 1991