Dr Ingo Jahn
Honorary Associate Professor
School of Mechanical and Mining Engineering
Publications
Journal Articles
Bone, Viv, van der Heide, Chris, Mackle, Kieran, Jahn, Ingo, Dower, Peter M. and Manzie, Chris (2025). Gradient-enhanced deep Gaussian processes for multifidelity modeling. Journal of Computational Physics, 520 113474, 1-19. doi: 10.1016/j.jcp.2024.113474
Lock, Andrew, Hack, Flynn, Jahn, Ingo, Armstrong, Gerard, Birch, Byrenn and Buttsworth, David (2024). Aerodynamic measurements of hypersonic free-flight via optical tracking and bayesian state estimation. AIAA Journal, 63 (5), 1-16. doi: 10.2514/1.j064061
Forbes-Spyratos, Sholto O., Smart, Michael K., Kearney, Michael P., Ward, Alexander D.T. and Jahn, Ingo H. (2023). Trajectory optimization of a partially reusable rocket-scramjet-rocket launch system including fly-back. Journal of Spacecraft and Rockets, 60 (3), 779-796. doi: 10.2514/1.A35535
Tapinou, K. C., Wheatley, V., Bond, D. and Jahn, I. (2023). The effect of collisions on the multi-fluid plasma Richtmyer–Meshkov instability. Physics of Plasmas, 30 (2) 022707, 022707-1-022707-25. doi: 10.1063/5.0132461
Tapinou, K.C., Wheatley, V., Bond, D. and Jahn, Ingo (2022). The Richtmyer–Meshkov instability of thermal, isotope and species interfaces in a five-moment multi-fluid plasma. Journal of Fluid Mechanics, 951 A11. doi: 10.1017/jfm.2022.847
Qi, Jianhui, Xu, Jinliang, Han, Kuihua and Jahn, Ingo H. J. (2022). Development and validation of a Riemann solver in OpenFOAM® for non-ideal compressible fluid dynamics. Engineering Applications of Computational Fluid Mechanics, 16 (1), 116-140. doi: 10.1080/19942060.2021.2002723
Swann, Phillip, Jahn, Ingo and Russell, Hugh (2021). Supercritical carbon dioxide Taylor–Couette–Poiseuille flow heat transfer. International Journal of Heat and Mass Transfer, 183 122204, 122204. doi: 10.1016/j.ijheatmasstransfer.2021.122204
Collen, Peter, Doherty, Luke J., Subiah, Suria D., Sopek, Tamara, Jahn, Ingo, Gildfind, David, Penty Geraets, Rowland, Gollan, Rowan, Hambidge, Christopher, Morgan, Richard and McGilvray, Matthew (2021). Development and commissioning of the T6 Stalker Tunnel. Experiments in Fluids, 62 (11) 225. doi: 10.1007/s00348-021-03298-1
Swann, Phillip, Russell, Hugh and Jahn, Ingo (2021). Taylor-Couette-Poiseuille flow heat transfer in a high Taylor number test rig. Journal of the Global Power and Propulsion Society, 5, 126-147. doi: 10.33737/jgpps/140252
Moura, Augusto F., Gibbons, Nicholas, Wheatley, Vincent and Jahn, Ingo (2021). Effects of oxygen enrichment on supersonic combustion in a Mach 10 scramjet. AIAA Journal, 59 (11), 4556-4568. doi: 10.2514/1.j059748
Jahn, Haiko Kurt, Jahn, Ingo Henry, Roland, Damian, Behringer, Wilhelm and Lyttle, Mark (2021). Letter in response to letter by Diba Behzad-Noori & Gurdas Singh in response to ‘Prescribing in a paediatric emergency’. Acta Paediatrica, International Journal of Paediatrics, 110 (3), 1077-1077. doi: 10.1111/apa.15616
Moura, Augusto F., Gibbons, Nicholas, Wheatley, Vincent, McIntyre, Timothy and Jahn, Ingo (2021). Correction to: Characterization of supersonic turbulent combustion in a mach-10 scramjet combustor. AIAA Journal, 59 (4), 1-1. doi: 10.2514/1.J058671.c1
Currao, Gaetano M. D., McQuellin, Liam P., Neely, Andrew J., Gai, Sudhir L., O’Byrne, Sean, Zander, Fabian, Buttsworth, David R., McNamara, Jack J. and Jahn, Ingo (2021). Hypersonic oscillating shock-wave/boundary-layer interaction on a flat plate. AIAA Journal, 59 (3), 940-959. doi: 10.2514/1.J059590
Jahn, Haiko Kurt, Jahn, Ingo Henry Johannes, Behringer, Wilhelm, Lyttle, Mark D. and Roland, Damian (2021). A survey of mHealth use from a physician perspective in paediatric emergency care in the UK and Ireland. European Journal of Pediatrics, 180 (8), 2409-2418. doi: 10.1007/s00431-021-04023-0
Llobet, J.R., Basore, K.D., Gollan, R.J. and Jahn, I.H. (2020). Experimental and numerical heat transfer from vortex-injection interaction in scramjet flowfields. The Aeronautical Journal, 124 (1280), 1-23. doi: 10.1017/aer.2020.39
Moura, Augusto F., Gibbons, Nicholas, Wheatley, Vincent, McIntyre, Timothy and Jahn, Ingo (2020). Characterization of supersonic turbulent combustion in a Mach-10 scramjet combustor. AIAA Journal, 58 (5), 2196. doi: 10.2514/1.j058671
Jahn, Haiko Kurt, Jahn, Ingo Henry Johannes, Roland, Damian, Behringer, Wilhelm and Lyttle, Mark (2020). Prescribing in a paediatric emergency: a PERUKI survey of prescribing and resuscitation aids. Acta Paediatrica, International Journal of Paediatrics, 110 (3) apa.15551, 1038-1045. doi: 10.1111/apa.15551
Fairuz, Z. M., Jahn, Ingo and Abdul-Rahman, Razi (2019). The effect of convection area on the deformation of dry gas seal operating with supercritical CO2. Tribology International, 137, 349-365. doi: 10.1016/j.triboint.2019.04.043
Moura, A. F., Wheatley, V. and Jahn, I. (2019). Correction to: Thermofluidic compression effects to achieve combustion in a low-compression scramjet engine (Shock Waves, (2018), 28, 4, (863-875), 10.1007/s00193-017-0782-0). Shock Waves, 29 (6), 901-901. doi: 10.1007/s00193-019-00908-0
Jahn, Haiko Kurt, Jahn, Ingo H, Roland, Damian, Lyttle, Mark D and Behringer, Wilhelm (2019). Mobile device and app use in paediatric emergency care: a survey of departmental practice in the UK and Ireland. Archives of Disease in Childhood, 104 (12), archdischild-2019. doi: 10.1136/archdischild-2019-316872
Llobet, J. R., Gollan, R. J. and Jahn, I. H. (2019). Effect of scramjet inlet vortices on fuel plume elongation and mixing rate. The Aeronautical Journal, 123 (1265), 1-21. doi: 10.1017/aer.2019.45
Keep, Joshua A. and Jahn, Ingo H. (2019). Numerical loss investigation of a small scale, low specific speed supercritical CO2 radial inflow turbine. Journal of Engineering for Gas Turbines and Power, 141 (9) 091003, 091003. doi: 10.1115/1.4043430
Keep, Joshua A. and Jahn, Ingo H. (2019). Design of an annular-radial diffuser for operation with a supercritical CO2 radial inflow turbine. Journal of Engineering for Gas Turbines and Power, 141 (8) 081020, 081020. doi: 10.1115/1.4043431
Bone, Viv, McNaughton, Rob, Kearney, Michael and Jahn, Ingo (2018). Methodology to develop off-design models of heat exchangers with non-ideal fluids. Applied Thermal Engineering, 145, 716-734. doi: 10.1016/j.applthermaleng.2018.09.082
Forbes-Spyratos, Sholto O., Kearney, Michael P., Smart, Michael K. and Jahn, Ingo H. (2018). Trajectory design of a rocket–scramjet–rocket multistage launch system. Journal of Spacecraft and Rockets, 56 (1), 1-14. doi: 10.2514/1.a34107
Qin, Kan, Jacobs, Peter A., Keep, Joshua A., Li, Daijin and Jahn, Ingo H. (2018). A fluid-structure-thermal model for bump-type foil thrust bearings. Tribology International, 121, 481-491. doi: 10.1016/j.triboint.2018.02.008
Sadafi, Hosein, Jahn, Ingo and Hooman, Kamel (2018). Heat transfer in saline water evaporative cooling. Heat Transfer Engineering, 40 (5-6), 1-8. doi: 10.1080/01457632.2018.1432023
Duniam, Sam, Jahn, Ingo, Hooman, Kamel, Chen, Yuanshen and Veeraragavan, Ananthanarayanan (2018). Comparison of direct and indirect natural draft dry cooling tower cooling of the sCO2 Brayton cycle for concentrated solar power plants. Applied Thermal Engineering, 130, 1070-1080. doi: 10.1016/j.applthermaleng.2017.10.169
Nagy, Andras and Jahn, Ingo (2018). Advanced data acquisition system for wind energy applications. Periodica Polytechnica Transportation Engineering, 47 (2), 124-130. doi: 10.3311/PPtr.11515
Moura, A. F., Wheatley, V. and Jahn, I. (2017). Thermofluidic compression effects to achieve combustionin a low-compression scramjet engine. Shock Waves, 28 (4), 863-875. doi: 10.1007/s00193-017-0782-0
Qin, Kan, Gollan, Rowan J. and Jahn, Ingo H. (2017). Application of a wall function to simulate turbulent flows in foil bearings at high rotational speeds. Tribology International, 115, 546-556. doi: 10.1016/j.triboint.2017.06.018
Sadafi, M. H., Ruiz, J., Lucas, M., Jahn, I. and Hooman, K. (2017). Numerical and experimental study on a single cone saline water spray in a wind tunnel. International Journal of Thermal Sciences, 120, 190-202. doi: 10.1016/j.ijthermalsci.2017.06.011
Qin, Kan, Jahn, Ingo H. and Jacobs, Peter A. (2017). Effect of operating conditions on the elastohydrodynamic performance of foil thrust bearings for supercritical CO2 cycles. Journal of Engineering for Gas Turbines and Power, 139 (4) 042505, 042505. doi: 10.1115/1.4034723
Qi, Jianhui, Reddell, Thomas, Qin, Kan, Hooman, Kamel and Jahn, Ingo H. J. (2017). Supercritical CO2 radial turbine design performance as a function of turbine size parameters. Journal of Turbomachinery, 139 (8) 081008, 081008.1-081008.11. doi: 10.1115/1.4035920
Llobet, Juan R., Gollan, Rowan J. and Jahn, Ingo H. (2017). Effect of vortex-injection interaction on wall heat transfer in a flat plate with fin corner geometry. Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan, 15 (No.APISAT-2016), a17-a26. doi: 10.2322/tastj.15.a17
Fairuz, Z. M. and Jahn, I. (2016). The influence of real gas effects on the performance of supercritical CO2 dry gas seals. Tribology International, 102, 333-347. doi: 10.1016/j.triboint.2016.05.038
Qin, Kan, Jahn, Ingo, Gollan, Rowan and Jacobs, Peter (2016). Development of a computational tool to simulate foil bearings for supercritical CO2 cycles. Journal of Engineering for Gas Turbines and Power, 138 (9) 092503, 092503-1-092503-19. doi: 10.1115/1.4032740
Pekris, Michael J., Nasti, Adele, Jahn, Ingo H. J. and Franceschini, Gervas (2016). High-speed characterization of a prototype leaf seal on an advanced seal test facility. Journal of Engineering for Gas Turbines and Power, 138 (8) 082503, 082503. doi: 10.1115/1.4032422
Sadafi, M. H., Jahn, Ingo and Hooman, Kamel (2016). Nozzle arrangement effect on cooling performance of saline water spray cooling. Applied Thermal Engineering, 105, 1061-1066. doi: 10.1016/j.applthermaleng.2016.01.078
Jahn, Ingo and Jacobs, Peter (2016). Using meridional streamline and passage shapes to generate radial turbomachinery geometry and meshes. Applied Mechanics and Materials, 846, 1-6. doi: 10.4028/www.scientific.net/AMM.846.1
Yamada, Kenji, Jahn, Ingo and Buttsworth, David (2016). Experimental and analytical investigation of hypersonic fluid-structure-interactions on a pitching flat plate airfoil. Applied Mechanics and Materials, 846, 157-162. doi: 10.4028/www.scientific.net/AMM.846.157
Pekris, Michael J., Franceschini, Gervas, Jahn, Ingo H. J. and Gillespie, David R. H. (2016). Experimental investigation of a leaf seal prototype at engine-representative speeds and pressures. Journal of Engineering for Gas Turbines and Power, 138 (7) 072502, 072502. doi: 10.1115/1.4031875
Alkhedhair, Abdullah, Jahn, Ingo, Gurgenci, Hal, Guan, Zhiqiang and He, Suoying (2016). Parametric study on spray cooling system for optimising nozzle design with pre-cooling application in natural draft dry cooling towers. International Journal of Thermal Sciences, 104, 448-460. doi: 10.1016/j.ijthermalsci.2016.02.004
Qin, Kan, Jahn, Ingo and Jacobs, Peter (2016). Development of a fluid-structure model for gas-lubricated bump-type foil thrust bearings. Applied Mechanics and Materials, 846, 169-175. doi: 10.4028/www.scientific.net/AMM.846.169
Alkhedhair, Abdullah, Jahn, Ingo, Gurgenci, Hal, Guan, Zhiqiang, He, Suoying and Lu, Yuanshen (2016). Numerical simulation of water spray in natural draft dry cooling towers with a new nozzle representation approach. Applied Thermal Engineering, 98, 924-935. doi: 10.1016/j.applthermaleng.2015.10.118
Sadafi, M. H., Gonzalez Ruiz, S., Vetrano, M. R., Jahn, I., van Beeck, J., Buchlin, J. M. and Hooman, K. (2016). An investigation on spray cooling using saline water with experimental verification. Energy Conversion and Management, 108, 336-347. doi: 10.1016/j.enconman.2015.11.025
Sadafi, M. H., González Ruiz, S., Vetrano, M. R., van Beeck, J., Jahn, I., Buchlin, J. M. and Hooman, K. (2016). On the Influence of low-power laser source on the evaporation of single droplets: experimental and numerical approaches. Journal of Applied Fluid Mechanics, 9 (1), 81-87. doi: 10.36884/jafm.9.SI1.25802
Jahn, Ingo H. J., Franceschini, Gervas, Owen, Andrew K., Jones, Terry V. and Gillespie, David R. H. (2015). Improved understanding of stiffness in leaf-type filament seals. Journal of Turbomachinery, 138 (1) 011001, 1-13. doi: 10.1115/1.4031579
Alkhedhair, Abdullah, Guan, Zhiqiang, Jahn, Ingo, Gurgenci, Hal and He, Suoying (2015). Water spray for pre-cooling of inlet air for Natural Draft Dry Cooling Towers: experimental study. International Journal of Thermal Sciences, 90, 70-78. doi: 10.1016/j.ijthermalsci.2014.11.029
Sadafi, M. H., Jahn, I., Stilgoe, A. B. and Hooman, K. (2015). A theoretical model with experimental verification for heat and mass transfer of saline water droplets. International Journal of Heat and Mass Transfer, 81, 1-9. doi: 10.1016/j.ijheatmasstransfer.2014.10.005
Sadafi, M. H., Jahn, I. and Hooman, K. (2015). Cooling performance of solid containing water for spray assisted dry cooling towers. Energy Conversion and Management, 91, 158-167. doi: 10.1016/j.enconman.2014.12.005
Jahn, Ingo H. J. (2014). Design approach for maximising contacting filament seal performance retention. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, OnlineFirst (5), 926-942. doi: 10.1177/0954406214541433
He, Suoying, Guan, Zhiqiang, Gurgenci, Hal, Jahn, Ingo, Lu, Yuanshen and Alkhedhair, Abdullah M. (2014). Influence of ambient conditions and water flow on the performance of pre-cooled natural draft dry cooling towers. Applied Thermal Engineering, 66 (1-2), 621-631. doi: 10.1016/j.applthermaleng.2014.02.070
Sadafi, M. H., Jahn, I., Stilgoe, A. B. and Hooman, K. (2014). Theoretical and experimental studies on a solid containing water droplet. International Journal of Heat and Mass Transfer, 78, 25-33. doi: 10.1016/j.ijheatmasstransfer.2014.06.064
Alkhedhair, Abdullah, Gurgenci, Hal, Jahn, Ingo, Guan, Zhiqiang and He, Suoying (2013). Numerical simulation of water spray for pre-cooling of inlet air in natural draft dry cooling towers. Applied Thermal Engineering, 61 (2), 416-424. doi: 10.1016/j.applthermaleng.2013.08.012
Conference Papers
Mackle, Kieran and Jahn, Ingo (2024). Efficient and flexible methodology for the aerodynamic shape optimization of hypersonic vehicle concepts in a high-dimensional design space. AIAA SciTech Forum and Exposition, 2024, Orlando, FL, United States, 8-12 January 2024. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2024-2838
Tapinou, Kyriakos C., Jahn, Ingo and Jacobs, Peter (2024). Hypersonic Fluid--structure interactions with elastic deformation and viscous effects (part of AePW3). AIAA SCITECH 2024 Forum, Orlando, FL, United States, 8-12 January 2024. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2024-1046
Mackle, Kieran, Lock, Andrew, Jahn, Ingo and van der Heide, Chris (2024). Developing a co-design framework for hypersonic vehicle aerodynamics and trajectory. AIAA SCITECH 2024 Forum, Orlando, FL, United States, 8-12 January 2024. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2024-0238
Mittelman, Amir, Jahn, Ingo and Gollan, Rowan (2024). Adjoint differentiation method for trajectory simulations with terminal conditions. 63rd Israel Annual Conference on Aerospace Sciences 2024, Haifa, Israel, 9 May 2024. Haifa, Israel: Technion Israel Institute of Technology.
Mittelman, Amir, Mackle, Kieran, Jahn, Ingo and Gollan, Rowan (2024). Modular modelling approach for efficient gradient evaluation of a low-order integrated scramjet propulsion system. 63rd Israel Annual Conference on Aerospace Sciences, IACAS 2024, Haifa, Israel, 9 May 2024. Haifa, Israel: Technion Israel Institute of Technology.
Swann, Phillip, Buttsworth, David, Jahn, Ingo, Webb, Alister, Moran, Jeremy, Noller, Lachlan and Frith, Robert (2024). Reconfiguring the TUSQ Hypersonic Facility for Lower Mach Number Testing. AIAA Aviation Forum and ASCEND, 2024, Las Vegas, NV United States, 29 July - 2 August 2024. Reston, VA United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2024-4198
van der Heide, Chris, Cudmore, Peter, Jahn, Ingo, Bone, Viv, Dower, Peter M. and Manzie, Chris (2023). Feasibility detection for nested codesign of hypersonic vehicles. 2023 62nd IEEE Conference on Decision and Control (CDC), Singapore, Singapore, 13-15 December 2023. Piscataway, NJ, United States: IEEE. doi: 10.1109/cdc49753.2023.10384006
Lock, Andrew, Armstrong, Gerard, Hack, Flynn, Birch, Byrenn, Buttsworth, David and Jahn, Ingo H. (2023). Hypersonic aerodynamics from Mach 7 free-flight tests: initial experiments and simulations with rotating and non-rotating cubes. AIAA AVIATION 2023 Forum, San Diego, CA, United States and Online, 12-16 June 2023. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2023-3713
Paxton, Oliver L., Porat, Hadas and Jahn, Ingo H. (2023). Experimental results of the electron transpiration cooling effect in the X2 expansion tunnel. AIAA AVIATION 2023 Forum, San Diego, CA, United States, 12-16 June 2023. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2023-3808
Jahn, Ingo H. (2023). Conceptual study into wave ingesting propulsion for hypersonic flight. 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, Bengaluru, Karnataka, India, 28 May - 1 June 2023. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2023-3034
Paxton, Oliver, Porat, Hadas and Jahn, Ingo (2021). On the development of etc test conditions in the x2 expansion tube. Accelerating Space Commerce, Exploration, and New Discovery conference, ASCEND 2021, Las Vegas, NV United States, 15-17 November 2021. Reston, VA United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2021-4140
Bone, Viv A., Keene, Joshua C., Chia, Yu S., McQuellin, Liam P. and Jahn, Ingo H. J. (2021). Model predictive control applied to a wing-flap system in hypersonic (Mach 6) flow. AIAA SciTech Forum, Virtual, 11-15, 19-21 January 2021. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2021-1564
Mackle, Kieran, Jahn, Ingo and Gollan, Rowan (2021). Examining the impacts of aerodynamic modelling uncertainty on the optimal trajectory performance for hypersonic vehicles. AIAA Aviation Forum, Virtual, 2-6 August 2021. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2021-2507
Keep, Joshua and Jahn, Ingo (2020). Numerical simulation of blast nozzles. Coatings+ 2020, Long Beach, CA United States, 3-6 February 2020. Houston, TX United States: Association for Materials Protection and Performance. doi: 10.5006/s2020-00027
Currao, Gaetano M., McQuellin, Liam P., Neely, Andrew J., Zander, Fabian, Buttsworth, David, McNamara, Jack J. and Jahn, Ingo (2019). Oscillating shock impinging on a flat plate at Mach 6. AIAA Aviation 2019 Forum, Dallas, Texas, 17-21 June 2019. doi: 10.2514/6.2019-3077
Bone, Viv, Reddell, Thomas, Kearney, Michael and Jahn, Ingo (2019). Model predictive control of non-ideal-gas heat exchangers. Global Power and Propulsion Society Beijing, Beijing, China, 16-18 September 2019.
Swann, Phillip B., Jahn, Ingo H. and Russell, Hugh (2019). Taylor-Couette-Poiseuille flow heat transfer in a high Taylor number test rig. Global Power and Propulsion Society Conference 2019, Beijing, China, 16-18 September 2019. Zug, Switzerland: GPPS. doi: 10.33737/gpps19-bj-149
Jahn, Ingo H.J., Corbet, Sarah, Rangel, Javier and Keep, Joshua A. (2019). Feasibility study of a lunar-based concentrated solar power plant. 70th International Astronautical Congress, Washington, DC United States, 21 - 25 October 2019. Paris, France: International Astronautical Federation.
Forbes-Spyratos, Sholto O., Kearney, Michael P., Smart, Michael K. and Jahn, Ingo H. (2018). Fly-back of a scramjet-powered accelerator. AIAA Aerospace Sciences Meeting, 2018, Kissimmee, FL, United States, January 8-12, 2018. Reston, Virginia: American Institute of Aeronautics and Astronautics Inc, AIAA. doi: 10.2514/6.2018-2177
Qin, Kan, Li, Daijin, Luo, Kai, Tian, Zhansheng and Jahn, Ingo H. (2018). Comparison of Modelling Approaches for Bump-Type Foil Thrust Bearings Operating With CO2. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, Norway, June 11–15, 2018. New York, NY United States: ASME. doi: 10.1115/gt2018-75705
Jahn, I. H. J., Zander, F., Stern, N. and Buttsworth, D. R. (2018). Simulation in the loop control of a planar hypersonic wing with a rigid control surface. 21st Australasian Fluid Mechanics Conference, Adelaide SA, Australia, 10-13 December 2018. Australasian Fluid Mechanics Society.
Stern, Nathan, Jahn, Ingo , Choudhury, Rishabh , Zander, Fabian, Steelant, Johan and Buttsworth, David R. (2018). Analysis of hypersonic model pitching experiments in the TUSQ facility. HiSST: International Conference on High-Speed Vehicle Science Technology, Moscow, Russia, 26-29 Novermber 2018.
Jahn, I. H. J., Currao, G. M. D., Neely, A. J., Gollan, R. and Jacobs, P. (2018). Two way coupled hypersonic fluid structure interaction simulations with Eilmer. 21st Australasian Fluid Mechanics Conference, Adelaide, SA, Australia, 10-13 December 2018. Australasian Fluid Mechanics Society.
Llobet, Juan R., Gollan, Rowan J. and Jahn, Ingo H. (2017). Effect of Vortex-injection Interaction on Wall Heat Transfer in a Flat Plate and Fin Corner Geometry. Asia-Pacific International Symposium on Aerospace Technology, Toyama, Japan, 25-27 October 2016. Toyama, Japan: Japan Society for Aeronautical and Space Sciences (JSASS).
Forbes-Spyratos, Sholto O., Kearney, Michael P., Smart, Michael K. and Jahn, Ingo H. (2017). Trajectory design of a rocket-scramjet-rocket multi-stage launch system. 21st AIAA International Space Planes and Hypersonics Technologies Conference, Hypersonics 2017, Xiamen, China, 6-9 March 2017. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2017-2107
Swann, Phillip B., Russell, Hugh and Jahn, Ingo (2017). Rotating shaft thermal analysis for supercritical carbon dioxide radial inflow turbines. AIAA Propulsion and Energy Forum and Exhibition, Atlanta, GA, United States, 10 - 12 July 2017. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2017-4864
Sadafi, Hossein, Jahn, Ingo and Hooman, Kamel (2017). Numerical, experimental and theoretical study of evaporative cooling using saline water. CHT-17 ICHMT International Symposium on Advances in Computational Heat Transfer, Napoli, Italy, 28 May - 1 June 2017. Danbury, CT, United States: Begell House Publishers. doi: 10.1615/ichmt.2017.cht-7.270
Jahn, Ingo H. J. and Keep, Joshua A. (2017). On the off-design performance of supercritical carbon dioxide power cycles. Global Power and Propulsion Forum, Shanghai, China, 30 October - 1 November. Zug, Switzerland: Global Power & Propulsion Society.
Qin, Kan, Jacobs, Peter A., Keep, Joshua and Jahn, Ingo (2017). A three-dimensional fluid-structure-thermal simulation of bump-type foil thrust bearings. The 1st Global Power and Propulsion Forum, Zurich, Switzerland, 16-18 January 2017. Zurich, Switzerland: Global Power and Propulsion Forum.
Zakariya, Mohd Fairuz and Jahn, Ingo H. J. (2016). Performance of supercritical CO2 dry gas seals near the critical point. ASME Turbo Expo 2016, Seoul, South Korea, June 13-17, 2016. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2016-56537
Twomey, Braden, Nagy, Andras, Russell, Hugh, Rowlands, Andrew, Czapla, Jason, Singh, Rajinesh, Ventura, Carlos A de M and Jahn, Ingo (2016). The University of Queensland refrigerant and supercritical CO2 test loop. ASME Turbo Expo 2016, Seoul, South Korea, June 13-17, 2016. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2016-58110
Keep, Joshua A. and Jahn, Ingo H. (2016). Development of a space marching throughflow code for radial inflow turbines. ASME Turbo Expo 2016: Turbine Technical Conference and Exposition, Seoul, South Korea, 13-17 June 2016.
Keep, Joshua A., Head, Adam J. and Jahn, Ingo H. (2016). Design of an efficient space constrained diffuser for supercritical CO2 turbines. NICFD 2016 for propulsion and power, Varenna, Italy, 20-21 October 2016. BRISTOL: IOP. doi: 10.1088/1742-6596/821/1/012026
Keep, J. A. and Jahn, I. J. (2016). Design method and performance comparison of plenum and volute delivery systems for radial inflow turbines. Australasian Fluid Mechanics Conference, Perth, Australia, 5-8 December 2016. Australasian Fluid Mechanics Society.
Qi, Jianhui, Reddell, Thomas, Qin, Kan, Hooman, Kamel and Jahn, Ingo H. J. (2016). Supercritical CO2 radial turbine design performance as a function of turbine size parameters. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, South Korea, June 13-17, 2016. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2016-58137
Qin, K., Jahn, I. H. and Jacobs, P. A. (2016). Prediction of dynamic characteristics of foil thrust bearings using computational fluid dynamics. Australasian Fluid Mechanics Conference, Perth, WA, Australia, 5-8 December 2016. Perth, WA, Australia: Australasian Fluid Mechanics Conference.
Moura, A. F., Wheatley, V., McIntyre, T. J. and Jahn, I. (2016). On the development of a Mach 10 scramjet engine for investigation of supersonic combustion regimes. 20th Australasian Fluid Mechanics Conference, Perth, Western Australia, 5-8 December 2016. Victoria, Australia: Australasian Fluid Mechanics Society.
Russell, Hugh, Rowlands, Andrew, De Miranda Ventura, Carlos and Jahn, Ingo (2016). Design and testing process fora 7kw radial inflow refrigerant turbine at the University of Queensland. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, Korea, 13-17 June 2016. New York, NY, United States: American Society of Mechanical Engineers (ASME).
Qin, Kan, Jahn, Ingo and Jacobs, Peter (2016). Effect of operating conditions on the elasto-hydrodynamic performance of foil thrust bearings for supercritical CO2 cycles. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, South Korea, 13-17 June 2016. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2016-56524
Sadafi, M. H., Sara, G. R., Maria Rosaria, V., Jeroen, V. B., Jahn, Ingo, Jean-Marie, B. and Hooman, Kamel (2015). On the influence of low-power laser source on the evaporation of single droplets: experimental and numerical approaches. International Exergy, Energy and Environment Symposium, Valenciennes, France, 27-30 April 2015.
Pekris, Michael J., Nasti, Adele, Jahn, Ingo H. J. and Franceschini, Gervas (2015). High speed characterization of a prototype leaf seal on an advanced seal test facility. ASME Turbo Expo 2015: Power for Land, Sea and Air, Montreal, Canada, 15-19 June 2015. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2015-43465
Pekris, Michael J., Franceschini, Gervas, Jahn, Ingo H. J. and Gillespie, David R. H. (2015). Experimental investigation of a leaf seal prototype at engine-representative speeds and pressures. ASME Turbo Expo 2015, Montreal, Canada, 15-19 June 2015. New York, NY, United States: American Society of Mechanical Engineers (ASME). doi: 10.1115/GT2015-43231
Alkhedhair, Abdullah, Guan, Zhiqiang, Jahn, Ingo and Gurgenci, Hal (2015). Parametric study on spray cooling systems in natural draft dry cooling towers with a new nozzle representation approach. IAHR International Conference on Cooling Tower and Heat, Gold Coast, QLD, Australia, 7-11 September 2015. Brisbane, Australia: The University of Queensland.
Ingo Jahn, Duniam, Sam and Veeraragavan, Ananthanarayanan (2015). Cooling issues for small-scale sCO2 powerplants. IAHR International Conference on Cooling Tower and Heat, Gold Coast, QLD, Australia, 7-11 September 2015. Brisbane, Australia: The University of Queensland.
Farmer, N., Lederhose,, Olszewski, G., Jahn, I. and Heitzmann, M. (2015). Composites Training through Development of a Formula SAE Race Car. Australasian Composites Conference, Sanctuary Cove, QLD Australia, 21-23 April, 2015.
Gomez, Juan Ramon Llobet, Jahn, Ingo H. and Gollan, Rowan (2015). Effect of Streamwise Vortices on Scramjets Porthole Injection Mixing. 20th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, Glasgow, Scotland, 6-9 July 2015. Reston, VA United States: AIAA. doi: 10.2514/6.2015-3597
Llobet, J. R., Barth, J. E. and Jahn, I. H. (2014). Vortex tracking algorithm for hypersonic flow in scramjets. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Van Puyenbroeck, T., Brieschenk, S. and Jahn, I. H. (2014). Development of a 2-phase flow nozzle for fine droplet generation. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Sadafi, M. H., Jahn, I., Stilgoe, A. B. and Hooman, K. (2014). An investigation of evaporation from single saline water droplets: experimental and theoretical approaches. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Qin, K., Jahn, I. H. and Jacobs, P. A. (2014). Validation of a three-dimensional CFD analysis of foil bearings with supercritical CO2. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Alkhedhair, A., Guan, Z., Gurgenci, H., Jahn, I. and He, S. (2014). Experimental study on inlet air cooling by water spray for natural draft dry cooling towers enhancement. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Forbes-Spyratos, S., Jahn, I. H., Preller, D. and Smart, M. (2014). Inverse simulation for hypersonic vehicle analysis. 19th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, Atlanta, GA, United States, 16-20 June 2014. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2014-2954
Jahn, Ingo H. J., Gillespie, David and Cooper, Paul (2013). Hydrodynamic air-riding in leaf seals. ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, San Antonio, TX, USA, 3-7 June, 2013. New York, NY, USA: American Society of Mechanical Engineers (ASME) International Gas Turbine Institute. doi: 10.1115/GT2013-95585
Jahn, Ingo H. J. (2013). Maximizing contacting filament seal performance retention. ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, San Antonio, TX, USA, 3-7 June, 2013. New York, NY, USA: American Society of Mechanical Engineers (ASME) International Gas Turbine Institute. doi: 10.1115/GT2013-94261
Alkhedhair, A, Gurgenci, H., Jahn, I. and Guan, Z. (2013). Numerical simulation of water injection for pre-cooling inlet air in dry cooling towers. 16th IAHR Cooling Tower and Air-cooled Heat Exchanger Conference (IAHR 16), Minsk, Belarus, 30 September-2 October 2013. Redding, CT, United States: Begell House.
Jahn, I. H. (2012). Shear driven films inside cylinders. 18th Australasian Fluid Mechanics Conference, Launceston, Australia, 3 - 7 December 2012. Hawthorn, VIC, Australia: Australasian Fluid Mechanics Society.
Franceschini, Gervas, Jahn, Ingo H. J., Owen, Andrew K., Jones, Terry V. and Gillespie, David R. H . (2012). Improved understanding of negative stiffness in filament seals. ASME Turbo Expo 2012: Power for Land, Sea and Air, Copenhagen, Denmark, 11-15 June 2012. New York, NY, United States: ASME. doi: 10.1115/gt2012-68899
Jahn, Ingo H. J., Franceschini, Gervas, Owen, Andrew K. and Gillespie, David R. H. (2011). Negative stiffness in gas turbine leaf seals. ASME Turbo Expo (ASME TE, 2011), Vancouver, BC, Canada, 6-10 June 2011. New York, United States: ASME Digital Library. doi: 10.1115/GT2011-46483
Jahn, Ingo H. J., Franceschini, Gervas, Owen, Andrew K. and Gillespie, David R. H. (2008). Experimental characterisation of the stiffness and leakage of a prototype leaf seal for turbine applications. ASME Turbo Expo 2008, Berlin, Germany, June 9-13, 2008. New York, United States: ASME. doi: 10.1115/GT2008-51206
Thesis
Jahn, Ingo (2011). Leaf seals for gas and steam turbines. PhD Thesis, Department of Engineering, University of Oxford.
Data Collections
Jahn, Ingo, Swann, Phillip and Russell, Hugh (2020). Taylor-Couette-Poiseuille Flow Heat Transfer Experimental Data. The University of Queensland. (Dataset) doi: 10.14264/uql.2020.729
Qi, Jianhui, Reddell, Thomas , Qin, Kan , Hooman, Kamel and Jahn, Ingo (2016). Supercritical CO2 (sCO2) radial inflow turbine design performance as a function of turbine size parameters - GT2016-58137. The University of Queensland. (Collection) doi: 10.14264/uql.2016.78
Department Technical Reports
Jahn, Ingo H. J. (2018). pfow.py a potential flow solver and visualizer. 2017/12. School of Mechanical & Mining Engineering, The University of Queensland.
Jahn, Ingo (2017). SSCAR - Steady State Cycle AnalyseR. 2017/8. School of Mechanical and Mining Engineering, University of Queensland.
Jahn, Ingo H. J. (2017). Code for the design and evaluation of heat exchangers for complex fluids. 2017/04. School of Mechanical and Mining Engineering, The University of Queensland.
Jacobs, Peter A., Gollan, Rowan J., Jahn, Ingo and Potter, Daniel F. (2015). The Eilmer3 code: user guide and example book 2015 edition. Mechanical Engineering Report, 2015/07. School of Mechanical and Mining Engineering, The University of Queensland.
Qin, Kan and Jahn, Ingo (2015). Structural Deformation of a Circular Thin Plate with Combinations of Fixed and Free Edges. 2015/05. School of Mechanical and Mining Engineering.
Jahn, Ingo H. J. (2015). Radial inflow turbine meshing rev. 1. Mechanical Engineering Report, 2015/03. School of Mechanical and Mining Engineering, The University of Queensland.
Jahn, Ingo H. J. and Qin, Kan (2015). e3prepToFoam: a mesh generator for OpenFOAM. 2015/04. School of Mechanical and Mining Engineering, The University of Queensland..
Patents
Jahn, Ingo Henry Johannes (2012). Air-riding seal. US 8919779 B2.
Jahn, Ingo Henry Johannes and Davies, Christopher (2012). Intershaft seal. US9291269 B2.
Jahn, Ingo Henry Johannes and Davies, Christopher (2012). Intershaft seal. US 8899593 B2.
Jahn, Ingo Henry Johannes (2012). Leaf seal. US 9057444 B2.
Jahn, Ingo and Franceschini, G. (2012). Leaf seal. GB1207837.4.
Jahn, Ingo Henry Johannes and Franceschini, Gervas (2012). Leaf seal. US 9273782 B2.
Jahn, Ingo and Rowntree, Gavin (2012). Intershaft seal. EP000002420649A2.
Jahn, Ingo (2012). A leaf seal and a method of manufacturing a leaf seal. GB000002481990A.
Jahn, Ingo (2011). A leaf seal assembly. EP000002336609A1.
Jahn, Ingo Henry Johannes (2011). Leaf seal. US 9010763 B2.
Jahn, Ingo Henry Johannes (2011). Leaf seal. US 8998212 B2.
Davies, Christopher and Jahn, Ingo (2011). Fluid-Riding Device. GB1116121.3.
Jahn, Ingo Henry Johannes (2011). Leaf seal manufacturing method. US 8813359 B2.
Williams, David, Franceschini, Gervas and Jahn, Ingo (2011). Leaf seal. GB1113691.8.
Williams, David S., Jahn, Ingo H. J. and Franceschini, Gervas (2011). Leaf seal. US 8752288 B2.
Jahn, Ingo H. J. (2011). Sealing arrangement. US 9091178 B2.
Jahn, Ingo H. J. and Rowntree, Gavin M. (2010). Intershaft seal. US 8967627 B2.
Jahn, Ingo H. J. (2009). Leaf seal assembly. US 8794632 B2.