{"id":26,"date":"2018-09-16T12:12:57","date_gmt":"2018-09-16T19:12:57","guid":{"rendered":"http:\/\/pwp.gatech.edu\/gokul-pathikonda\/?page_id=26"},"modified":"2025-05-05T16:20:45","modified_gmt":"2025-05-05T23:20:45","slug":"publications","status":"publish","type":"page","link":"https:\/\/faculty.engineering.asu.edu\/cmat\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n

The following indicates the list of published and manuscript-ready works.<\/p>\n\n\n\n\r\n\r\n\r\n\r\n\r\n
TBL<\/td>\r\nTurbulent Boundary Layer<\/td>\r\n<\/tr>\r\n
VDIM<\/td>\r\nVariable Density Instabilities and Mixing (Shock-, Blast- and Gravity driven)<\/td>\r\n<\/tr>\r\n
CRTJ<\/td>\r\nComplex Reactions and Turbulent Jets<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\n\n\n

Peer-Reviewed Publications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
2024<\/td>\nVDIM<\/td>\n\u201cTurbulent\/non-turbulent interface in Rayleigh-Taylor flows\u201d, P. Suchandra, M. Mikhaeil, G. Pathikonda<\/strong>, S. Petter, D. Ranjan, accepted for publication, Journal of Turbulence, 2025<\/td>\n<\/tr>\n
2024<\/td>\nOther<\/td>\n\u201cAdvanced human heat exposure sensing using two cylinder anemometer and radiometer: introducing CARla\u201d, K. Rykaczewski; A, Joshi; S. H. Viswanathan, E. Parkerson, M. Gupta, M. Park, I. DeClair, K. Sadeghi, S. Wereski, G. Pathikonda<\/strong>, J. K. Vanos & A. Middel, International Journal of Biometeorology, vol. 69, 2025<\/td>\n<\/tr>\n
2024<\/td>\nOther<\/td>\n\u201cSimultaneous imaging of multi-pore sweat dynamics and evaporation rate measurement using wind tunnel ventilated capsule with infrared window\u201d, A. K. Jaiswal; C. T. Jose; R. Ramesh; V. K. Nanani; K. Sadeghi; A. Joshi; K. Kompally<\/strong>; G. Pathikonda<\/strong>; H. N. Emady; B. Bheda; S. A. Kavouras; K. Rykaczewski, iScience, vol. 27, 2024<\/td>\n<\/tr>\n
2024<\/td>\nOther<\/td>\n\u201cCharacterization of human extreme heat exposure using an outdoor thermal manikin\u201d, A. Joshi, S. H. Viswanathan, A. K. Jaiswal, K. Sadeghi, L. Bartels, R. M. Jain, G. Pathikonda<\/strong>, J. K. Vanos, A. Middel, K. Rykaczewski, Science of The Total Environment, 2024<\/td>\n<\/tr>\n
2024<\/td>\nOther<\/td>\n\u201cA simple three\u2011cylinder radiometer and low\u2011speed anemometer to characterize human extreme heat exposure\u201d, K. Rykaczewski, A. Joshi, S.H. Viswanathan, S. S. Guddanti, K. Sadeghi, M. Gupta, A. K. Jaiswal, K. Kompally<\/strong>, G. Pathikonda<\/strong>, R. Barlett, J.K Vanos, A. Middel, International Journal of Biometeorology, 2024<\/td>\n<\/tr>\n
2023<\/td>\nVDIM<\/td>\n\u201cMulti-fidelity validation of variable-density turbulent mixing models\u201d, B. Musci, B. Olson, S. Petter, G. Pathikonda<\/strong>, D. Ranjan, Physical Review Fluids, vol. 8, 2023<\/td>\n<\/tr>\n
2023<\/td>\nCRTJ<\/td>\n\u201cCoaxial jets with disparate viscosity: mixing and relaminarization characteristics\u201d, M. Usta, M. C. Ahmad, G. Pathikonda<\/strong>, I. Khan, P. Gillis, D. Ranjan, C. Aidun, Journal of Fluid Mechanics, 955, 2023<\/td>\n<\/tr>\n
2023<\/td>\nCRTJ<\/td>\n\u201cInline spectroscopic measurement and LES of competitive consecutive reaction in a confined liquid jet in coflow\u201d, M. C. Ahmad, M. Usta, G. Pathikonda<\/strong>, I. Khan, P. Gillis, S. Dhodapkar, P. Jain, D. Ranjan, C. Aidun, Chemical Engineering Science, 268, 2023<\/td>\n<\/tr>\n
2022<\/td>\nVDIM<\/td>\n\u201cTemporal evolution of scalar modes in Richtmyer-Meshkov instability of inclined interface using high-speed PIV and PLIF measurements at 60 kHz\u201d, G. Pathikonda, <\/strong>S. J. Petter, I. E. Wall<\/strong>, D. Ranjan, Measurement Science and Technology, 33, 2022 | \u2018Emerging Leaders 2022\u2019 Award<\/strong><\/td>\n<\/tr>\n
2021<\/td>\nVDIM<\/td>\n\u201cSimultaneous velocity and density measurements of fully developed Rayleigh-Taylor turbulent mixing\u201d, M. Mikhaeil, P. Suchandra, G. Pathikonda<\/strong>, D. Ranjan, Physical Review Fluids, 6, 2021<\/em><\/td>\n<\/tr>\n
2021<\/td>\nOther<\/td>\n\u201cUsing optical diagnostics to study non-equilibrium condensation in a highly unsteady environment\u201d, C. H. Lim, G. Pathikonda<\/strong>, S. Johnston, D. Ranjan, Experimental Thermal and Fluid Science, vol. 127, 2021<\/em><\/td>\n<\/tr>\n
2021<\/td>\nOther<\/td>\n\u201cNumerical analyses of high temperature dense, granular flows coupled to high temperature flow property measurements for solar thermal energy storage\u201d, J. D. Yarrington, M. V. Bagepalli, G. Pathikonda<\/strong>, A. J. Schrader, Z. M. Zhang, D. Ranjan, P. G. Loutzenhiser, Solar Energy, vol. 213, 2021<\/em><\/td>\n<\/tr>\n
2021<\/td>\nCRTJ<\/td>\n\u201cMixing behavior in a con\ufb01ned jet with disparate viscosity and implications for complex reactions\u201d, G. Pathikonda<\/strong>, M. Usta, M. C. Ahmad, I. Khan, P. Gillis, S. Dhodapkar, P. Jain, D. Ranjan and C. K. Aidun, Chemical Engineering Journal, vol. 403, 2021<\/em><\/td>\n<\/tr>\n
2020<\/td>\nVDIM<\/td>\n\u201cThe variable acceleration effects on the growth of a blast-driven instability in a laboratory scale facility\u201d, B. Musci, S. Petter, G. Pathikonda<\/strong>, B. Ochs, D. Ranjan, The Astrophysical Journal, 896-2, 2020<\/em><\/td>\n<\/tr>\n
2020<\/td>\nVDIM<\/td>\n\u201cHigh-Speed Measurements of Turbulent Mixing in Shock-Driven Variable-Density Flows\u201d, J.Carter and G. Pathikonda<\/strong> (co-lead), N. Jiang, J. Felver, S. Roy, D. Ranjan, Nature Scientific Reports, 9, 2019<\/em><\/td>\n<\/tr>\n
2019<\/td>\nVDIM<\/td>\n\u201cThe transition to turbulence in shock-driven mixing: effects of Mach number and initial conditions\u201d, M. Mohaghar, J. Carter, G. Pathikonda<\/strong>, D. Ranjan, Journal of Fluid Mechanics, 2019<\/em><\/td>\n<\/tr>\n
2019<\/td>\nOther<\/td>\n“Visualization of supercritical carbon dioxide flow through a converging-diverging nozzle”, C. Lim, G. Pathikonda<\/strong>, S. Pidaparti, D. Ranjan, ASME Turbo Expo 2019<\/em><\/td>\n<\/tr>\n
2019<\/td>\nTBL<\/td>\n“Investigation of inner\u2013outer interactions in a turbulent boundary layer using high-speed PIV”, G. Pathikonda<\/strong> and K. Christensen, Physical Review Fluids, 4, 2019<\/i><\/td>\n<\/tr>\n
2017<\/td>\nTBL<\/td>\n“Inner\u2013Outer interactions in a turbulent boundary layer overlying complex roughness”, G. Pathikonda<\/strong> and K. Christensen, Physical Review Fluids<\/em>, 2, 2017<\/td>\n<\/tr>\n
2017<\/td>\nTBL<\/td>\n“Cross-stream stereoscopic PIV of a modified turbulent boundary layer over directional surface pattern”, Kevin, J.P. Monty, H.L. Bai, G. Pathikonda<\/strong>, B. Nugroho, J.M. Barros, K.T. Christensen and N. Hutchins, Journal of Fluid Mechanics<\/em>, 813, pp. 412-435, 2017<\/td>\n<\/tr>\n
2015<\/td>\nTBL<\/td>\n“Structure of Turbulent Channel Flow Perturbed by a Wall-Mounted Cylindrical Element”, G. Pathikonda<\/strong> and K. Christensen, AIAA Journal, 2015.<\/td>\n<\/tr>\n
2013<\/td>\nTBL<\/td>\n“The role of laminar separation bubble on low Reynolds number airfoils”, A. Mitra, G. Pathikonda<\/strong>, ON Ramesh, 51st AIAA Aerospace Sciences Meeting<\/em>, 2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Conference Proceedings<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
2025<\/td>\nTBL<\/td>\n\u201cCharacterization of Convecting-Rotating Cylinder (CRC) as a Surrogate Vortex for Vortex-Surface Interactions\u201d, IE Wall<\/strong>, V Raghav, G Pathikonda<\/strong>, AIAA SCITECH 2025<\/td>\n<\/tr>\n
2025<\/td>\nTBL<\/td>\n\u201cDevelopment of Vortex Generation System Using a Pitching and Plunging Airfoil\u201d, A Nair, M Hooks, L Ahmed, G Pathikonda<\/strong>, V Raghav, AIAA SCITECH 2025<\/td>\n<\/tr>\n
2025<\/td>\nTBL<\/td>\n\u201cGeometry-Induced Separation of a Boundary Layer Over Directional Riblets\u201d, K Kompally<\/strong>, G Pathikonda<\/strong>, AIAA SCITECH 2025<\/td>\n<\/tr>\n
2023<\/td>\nTBL<\/td>\n\u201cSimultaneous Flow-Field Measurements of Velocity and Scalar Mixture Fraction from a Point Source in a Turbulent Boundary Layer\u201d, I. E. Wall<\/strong>, G. Pathikonda<\/strong>, 15th International Symposium on Particle Image Velocimetry, San Diego, USA, 2023<\/td>\n<\/tr>\n
2019<\/td>\nCRTJ<\/td>\n\u201cThe Effect of Viscosity On Turbulent Mixing in a Co-Flowing Jet Mixer\u201d, G. Pathikonda<\/strong>, M. Usta, C. Ahmad, V. Lee, I. Khan, P. Gillis, C. Aidun, D. Ranjan, Proceedings of the 11th<\/sup> International Symposium on Turbulence nad Shear Flow Phenomenon, Southampton, <\/em>2019<\/td>\n<\/tr>\n
2019<\/td>\nTBL<\/td>\n\u201cEffect of Roughness on the Spatio-Temporal Characteristics of Inner-Outer Interactions in a Turbulent Boundary Layer\u201d, G. Pathikonda<\/strong>, C. Clark, G. Blois, K. Christensen, Proceedings of the 11th<\/sup> International Symposium on Turbulence nad Shear Flow Phenomenon, Southampton, <\/em>2019<\/td>\n<\/tr>\n
2019<\/td>\nVDIM<\/td>\n\u201cThe Evolution of Mixing Modes in Richtmyer-Meshkov Instability\u201d, G. Pathikonda<\/strong>, M. Mohaghar, J. Carter, D. Ranjan, Proceedings of the 32nd<\/sup> International Symposium of Shock Waves, Singapore<\/em>, 2019<\/td>\n<\/tr>\n
2019<\/td>\nVDIM<\/td>\n\u201cInitial Experimental Results Concerning the Blast Driven Instability\u201d, B. Musci, S. J. Petter, G. Pathikonda<\/strong>, D. Ranjan, Proceedings of the 32nd<\/sup> International Symposium of Shock Waves, Singapore<\/em>, 2019<\/td>\n<\/tr>\n
2018<\/td>\nVDIM<\/td>\n\u201cAn Experimental study of the blast driven Rayleigh-Taylor and Richtmyer-Meshkov instabilities: Preliminary results\u201d, B. Musci, S. Petter, G. Pathikonda<\/strong>, D. Ranjan and N. Denissen, 16th<\/sup><\/em> International Workshop on the Physics of Compressible Turbulent Mixing, Marseille, 2018<\/em><\/td>\n<\/tr>\n
2018<\/td>\nVDIM<\/td>\n\u201cA study of vorticity evolution in Richtmyer-Meshkov instability using high-resolution and high-speed measurements\u201d, J. Carter, M. Mohaghar, B. Ochs, G. Pathikonda<\/strong>, D. Ranjan, N. Jiang and S. Roy, 16th<\/sup><\/em> International Workshop on the Physics of Compressible Turbulent Mixing, Marseille, 2018<\/em><\/td>\n<\/tr>\n
2018<\/td>\nVDIM<\/td>\n\u201cDynamics of the Rayleigh-Taylor instability in the self-similar regime\u201d, P. Suchandra, M. Mikhaeil, G. Pathikonda<\/strong> and D. Ranjan, 16th<\/sup><\/em> International Workshop on the Physics of Compressible Turbulent Mixing, Marseille, 2018<\/em><\/td>\n<\/tr>\n
2017<\/td>\nTBL<\/td>\n“Investigation of inner-outer interactions in a rough-wall turbulent boundary layer using time-resolved PIV”, G. Pathikonda<\/strong> and K. Christensen, International Symposium on Turbulence and Shear Flow Phenomenon (TSFP-10)<\/em>, Chicago, 2017<\/td>\n<\/tr>\n
2016<\/td>\nTBL<\/td>\n“Inner\u2013Outer interactions in a turbulent boundary layer overlying a complex roughness”, G. Pathikonda<\/strong> and K. Christensen, 24th International Conference of Theoretical and Applied Mechanics (ICTAM), Montreal<\/em>, 2016<\/td>\n<\/tr>\n
2015<\/td>\nTBL<\/td>\n“Dissecting a modified turbulent boundary layer using particle image velocimetry”, Kevin, B. Nugroho, J.P. Monty, N. Hutchins, G. Pathikonda<\/strong>, J.M. Barros, K Christensen, 7th Australian Conference on Laser Diagnostics in Fluid Mechanics and Combustion<\/em>, 2015<\/td>\n<\/tr>\n
2015<\/td>\nTBL<\/td>\n“Inner\u2013Outer interactions in a turbulent boundary layer overlying complex roughness”, G. Pathikonda<\/strong> and K. Christensen, Proceedings of International Symposium on Turbulence and Shear Flow Phenomenon (TSFP-9), Melbourne<\/em>, 2015<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

The following indicates the list of published and manuscript-ready works. TBL Turbulent Boundary Layer VDIM Variable Density Instabilities and Mixing (Shock-, Blast- and Gravity driven) CRTJ Complex Reactions and Turbulent Jets Peer-Reviewed Publications 2024 VDIM \u201cTurbulent\/non-turbulent interface in Rayleigh-Taylor flows\u201d, P. Suchandra, M. Mikhaeil, G. Pathikonda, S. Petter, D. Ranjan, accepted for publication, Journal of…<\/p>\n","protected":false},"author":111,"featured_media":0,"parent":0,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-26","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/pages\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/users\/111"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/pages\/26\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/cmat\/wp-json\/wp\/v2\/media?parent=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}