
Overview
Background
Chris James' research is in the fields of experimental hypersonics, hypersonic aerothermodynamics, and planetary entry. His research combines two important and intertwined parts of these fields: the development and understanding of hypersonic test facilities and the performing and analysing of experiments in them. Chris' 28 journal papers, 2 technical notes, and 59 conference publications cover the design, improvement, and simulation of high enthalpy hypersonic facilities such as expansion tubes and shock tunnels, the application and improvement of physical, optical, and radio-based techniques performed on these facilities, non-equilibrium radiation measurements for entry into many planets in the solar system, re-entry observation measurements, and impulse facility ablation testing.
Chris graduated from Mechanical Engineering at UQ in 2012. Following this, he completed his PhD in the Centre for Hypersonics at the University of Queensland (UQ).
During his PhD he developed very high speed Uranus and Saturn entry conditions which were used to perform the fastest experiments which have ever been performed in an expansion tube, as well as developing expansion tube simulation and analysis codes which are now widely used in the Centre for Hypersonics and around the world. He also enrolled in a cotutelle program with École Centrale Paris in Paris, France, and after being awarded an Eiffel Excellence Scholarship by the French government, he passed a year on exchange in Paris, France. In France, Chris was working on developing the capability to perform radiating simulations to support his experimental work at UQ.
Post PhD he was employed in the Centre for Hypersonics helping to develop the X3R reflected shock tunnel, while also supervising and conducting expansion tube research on the X2 expansion tube at UQ.
In 2020, Chris took on a lecturing position for the year and was awarded an Australian Research Council (ARC) DECRA early career fellowship to study Mars return conditions with heated test models at UQ from 2021 to 2023. He was the 2020 recipient of the UQ EAIT Faculty Early Career Researcher Award and in 2021 a paper he presented was awarded the 2021 American Institute of Aeronautics and Astronautics (AIAA) Ground Test Best Paper Award at the 2021 AIAA SciTech Forum.
in 2020 he participated in the University of Southern Queensland (UniSQ) led re-entry observation mission of the Japanese Aerospace Exploration Agency (JAXA) Hayabusa2 re-entry over Woomera, South Australia and in 2022 he led the UQ contingent on the once again UniSQ led re-entry observation mission of the NASA OSIRIS-REx re-entry in the US.
He is now employed at UQ as a UQ Amplify Senior Lecturer where he continues to perform research in giant planet entry through an ARC Discovery Project which he received with his colleague Professor Richard Morgan and continues to develop and improve UQ's X2 expansion tube.
Chris lectures in the School of Mechanical and Mining Engineering at UQ. He lectures both hypersonics and space engineering, covering varied topics such as high temperature gas dynamics, hypersonic test facilities, rarefied gas dynamics, orbital mechanics, rocket trajectories, spacecraft design, spacecraft thermal and power management, and planetary entry.
He has written six popular science article for The Conversation with a more than 200,000 combined reads, and has been interviewed for Youtube and radio many times. He has given invited talks at the University of Oxford and the Engineers Australia Continuing Professional Development seminar series.
Availability
- Dr Chris James is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor of Engineering, The University of Queensland
- Doctor of Philosophy of Engineering, The University of Queensland
Research interests
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Planetary entry aerothermodynamics
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Nonequilibrium hypersonic flows
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Ablating hypersonic flows
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Expansion tube facility development and test condition characterisation
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Improving optical and physical measurement techniques for hypersonic flows
Works
Search Professor Chris James’s works on UQ eSpace
2018
Conference Publication
Improving high enthalpy expansion tube condition characterisation using high speed imagery
James, Christopher M., Smith, Daniel R., McLean, Carl, Morgan, Richard G., Lewis, Steven W. and Toniato, Pierpaolo (2018). Improving high enthalpy expansion tube condition characterisation using high speed imagery. 34th AIAA Aerodynamic Measurement Technology and Ground Testing Conference 2018, Atlanta, GA United States, 25 - 29 June 2018. Reston, VA United States: American Institute of Aeronautics and Astronautics Inc, AIAA. doi: 10.2514/6.2018-3805
2017
Journal Article
Carbon ablation in hypervelocity air and nitrogen shock layers
Lewis, Steven W., James, Christopher M., Ravichandran, Ranjith, Morgan, Richard G. and McIntyre, Timothy J. (2017). Carbon ablation in hypervelocity air and nitrogen shock layers. Journal of Thermophysics and Heat Transfer, 32 (2), 449-468. doi: 10.2514/1.T5270
2017
Journal Article
X3 expansion tube driver gas spectroscopy and temperature measurements
Parekh, V., Gildfind, D., Lewis, S. and James, C. (2017). X3 expansion tube driver gas spectroscopy and temperature measurements. Shock Waves, 28 (4), 851-862. doi: 10.1007/s00193-017-0754-4
2017
Journal Article
Spectrally filtered imaging and vacuum ultraviolet spectroscopy of preheated models in X2
Sheikh, Umar A., Wei, Han, Lewis, Steven W., James, Christopher M., Leyland, Pénélope, Morgan, Richard G. and McIntyre, Timothy J. (2017). Spectrally filtered imaging and vacuum ultraviolet spectroscopy of preheated models in X2. AIAA Journal, 55 (12), 1-14. doi: 10.2514/1.J056021
2017
Journal Article
Carbon ablative shock layer radiation with high surface temperatures
Lewis, Steven W., James, Christopher M., Morgan, Richard G., McIntyre, Timothy J., Alba, Christopher R. and Greendyke, Robert B. (2017). Carbon ablative shock layer radiation with high surface temperatures. Journal of Thermophysics and Heat Transfer, 31 (1), 193-204. doi: 10.2514/1.T4902
2017
Conference Publication
Development of a fast-response calorimeter gauge for hypersonic ground testing
Geraets, Rowland T. Penty, McGilvray, Matthew, Doherty, Luke J., Morgan, Richard G., James, Christopher M., Vanyai, Tristan and Buttsworth, David R. (2017). Development of a fast-response calorimeter gauge for hypersonic ground testing. AIAA Aerodynamic Measurement Technology and Ground Testing Conference, Denver, CO, United States, 5-9 June 2017. Reston, VA, United States: American Institute of Aeronautics and Astronautic. doi: 10.2514/6.2017-3238
2017
Conference Publication
Development of a fast-response calorimeter heat transfer gauge for hypersonic ground testing
Geraets, Rowland T. Penty, McGilvray, Matthew, Doherty, Luke J., Morgan, Richard G., James, Christopher M., Vanyai, Tristan and Buttsworth, David R. (2017). Development of a fast-response calorimeter heat transfer gauge for hypersonic ground testing. 33rd AIAA Aerodynamic Measurement Technology and Ground Testing Conference, Denver, Colorado, 5-9 June 2017. American Institute of Aeronautics and Astronautics Inc, AIAA.
2017
Conference Publication
Simulating gas giant entry with increased helium diluent in an expansion tube
James, C. M., Gildfind, D. E., Morgan, R. G., Lewis, S. W. and McIntyre, T. M. (2017). Simulating gas giant entry with increased helium diluent in an expansion tube. 30th International Symposium on Shock Waves, Tel Aviv, Israel, 19-24 July 2015. Cham, Switzerland: Springer International Publishing. doi: 10.1007/978-3-319-44866-4_104
2017
Conference Publication
Interaction of ablating carbon with expanding earth entry flows in the X2 expansion tube
Ravichandran, R., Lewis, S.W., James, C.M., Morgan, R.G. and McIntyre, T.J. (2017). Interaction of ablating carbon with expanding earth entry flows in the X2 expansion tube. 9th Ablation Workshop, Bozeman, MT, United States, 30-31 August 2017.
2017
Conference Publication
Experimentally simulating gas giant entry in an expansion tube
James, Christopher M., Gildfind, David E., Morgan, Richard G., Lewis, Steven W. and McIntyre, Timothy J. (2017). Experimentally simulating gas giant entry in an expansion tube. 21st International Space Planes and Hypersonic Systems and Technologies Conference, Xiamen, China, 6 - 9 March 2017. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2017-2152
2016
Conference Publication
Non-Helium Secondary Driver
McGilvray, Matthew , Pearce, William and James, Christopher (2016). Non-Helium Secondary Driver. 7th International Workshop on Radiation of High Temperature Gases in Atmospheric Entry, Stuttgart, Germany, 21-26 November 2016.
2015
Journal Article
Performance considerations for expansion tube operation with a shock-heated secondary driver
Gildfind, David E., James, Chris M., Toniato, Pierpaolo and Morgan, Richard G. (2015). Performance considerations for expansion tube operation with a shock-heated secondary driver. Journal of Fluid Mechanics, 777, 364-407. doi: 10.1017/jfm.2015.349
2015
Journal Article
Free-piston driver performance characterisation using experimental shock speeds through helium
Gildfind, D. E., James, C. M. and Morgan, R. G. (2015). Free-piston driver performance characterisation using experimental shock speeds through helium. Shock Waves, 25 (2), 169-176. doi: 10.1007/s00193-015-0553-8
2015
Conference Publication
Limits of Simulating Gas Giant Entry at True Gas Composition and True Flight Velocities in an Expansion Tube
James, C. M., Gildfind, D. E., Morgan, R. G., Lewis, S. W., Fahy, E. J. and McIntyre, T.J. (2015). Limits of Simulating Gas Giant Entry at True Gas Composition and True Flight Velocities in an Expansion Tube. 8th European Symposium on Aerothermodynamics for Space Vehicles, Lisbon, Portugal, 2-6 March 2015.
2015
Conference Publication
Simulating gas giant entry in an expansion tube
James, C., Gildfind, D., Morgan, R, Lewis, S., Fahy, E. and McIntyre, T. (2015). Simulating gas giant entry in an expansion tube. 7th Asia-Pacific International Symposium on Aerospace Technology, Cairns, Australia, 25-27 November 2015.
2015
Conference Publication
Advanced hypersonic vehicle component testing using pre-heated models and infrared scanning
Morgan, R., Rees, B., Rutherford, J., Jefferey, M., Sollart, M., Morris, N., Basore, K., James, C., Wei, H., Gu, S., Lewis, S. and Landsberg, W. (2015). Advanced hypersonic vehicle component testing using pre-heated models and infrared scanning. 7th Asia-Pacific International Symposium on Aerospace Technology (APISAT), Cairns, QLD, Australia., 25-27 November, 2015.
2015
Conference Publication
Working towards simulating gas giant entry radiation in an expansion tube
James, C .M., Gildfind, D. E., Morgan, R. G. and McIntyre, T. J. (2015). Working towards simulating gas giant entry radiation in an expansion tube. International Symposium on Shock Waves, Madison, WI, United States, 14-19 July 2013. Cham, Switzerland: Springer. doi: 10.1007/978-3-319-16835-7_89
2015
Conference Publication
On the current limits of simulating gas giant entry flows in an expansion tube
James, Christopher M., Gildfind, David E., Morgan, Richard G., Lewis, Steven W., Fahy, Elise J. and McIntyre, Timothy J. (2015). On the current limits of simulating gas giant entry flows in an expansion tube. AIAA International Space Planes and Hypersonic Systems and Technologies Conference, Glasgow, Scotland, 6 - 9 July 2015. Reston, VA, United States: American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2015-3501
2015
Conference Publication
X3 expansion tube driver gas spectroscopy and temperature measurements
Parekh, Viha, Gildfind, David, Lewis, Steven and James, Christopher (2015). X3 expansion tube driver gas spectroscopy and temperature measurements. AIAA Australian-Asia Regional Student Conference, Canberra, ACT, Australia, 23-24 November, 2015. American Institute of Aeronautics and Astronautics.
2014
Conference Publication
Performance considerations for expansion tube operation with a shock-heated secondary driver
Gildfind, D. E., James, C. M. and Morgan, R. G. (2014). Performance considerations for expansion tube operation with a shock-heated secondary driver. 19th Australasian Fluid Mechanics Conference, Melbourne, VIC, Australia, 8-11 December 2014. Melbourne, VIC, Australia: RMIT University.
Funding
Current funding
Past funding
Supervision
Availability
- Dr Chris James is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Available projects
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Study of planetary entry flows with radiation and ablation.
Opportunities always exist for the study of planetary entry in our impulse wind tunnel facilities, either with or without ablation and radiation. These opportunities relate to the particular planetary entry issues which are popular at the time. Currently, these include high speed Earth re-entry which is important for return from Mars in the future, giant planet entry for a planned Uranus or Neptune entry mission, Mars entry at large scale, and Titan entry for an upcoming NASA mission. The phenomena which is studied depends on the particular physical phenomena which is uncertain for the particular scenario. For high speed Earth re-entry, this is the interaction of radiation and ablation, for giant planet entry it is the study of the largely non-equilibrium post-shock flow, for Mars entry it is radiation at low temperatures as seen on the backshell of the vehicle or later in the trajectory, as well as turbulent heating due to the large vehicle sizes, for example. Students with an interest in these topics should contact Dr James directly at c.james4@uq.edu.au for details of specific projects.
Supervision history
Current supervision
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Doctor Philosophy
Atmospheric CN Radiation During NASA Dragonfly Entry to Titan
Principal Advisor
Other advisors: Professor Richard Morgan
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Doctor Philosophy
Experimental Investigation of Turbulence Chemistry Interaction in High Enthalpy Flows
Principal Advisor
Other advisors: Dr David Gildfind, Professor Anand Veeraragavan
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Doctor Philosophy
Investigation of ablation radiation coupling for high speed Earth re-entry
Principal Advisor
Other advisors: Professor Tim McIntyre, Professor Richard Morgan
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Doctor Philosophy
Experimental and numerical study of the non-equilibrium flow environment experienced during ice giant planetary entry
Principal Advisor
Other advisors: Professor Richard Morgan
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Doctor Philosophy
On the Repeatability and Flow Characterisation of Hypersonic Ground Test Facilities
Principal Advisor
Other advisors: Associate Professor Rowan Gollan, Professor Richard Morgan, Dr Carolyn Jacobs
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Doctor Philosophy
Development of a high speed emission spectroscopy system for the study of planetary entry phenomena
Principal Advisor
Other advisors: Professor Tim McIntyre, Dr Carolyn Jacobs
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Doctor Philosophy
Optimising performance and integration of thermal protection systems
Associate Advisor
Other advisors: Dr Christian Kudisonga, Dr Michael Heitzmann
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Doctor Philosophy
Development of an entropic lattice Boltzmann model for compressible fluid-structure interaction
Associate Advisor
Other advisors: Dr Nick Gibbons, Associate Professor Rowan Gollan
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Doctor Philosophy
Integration of Cooling into Ceramic Matrix Composite Structures
Associate Advisor
Other advisors: Professor Vincent Wheatley, Dr Christian Kudisonga, Dr Michael Heitzmann
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Doctor Philosophy
Non equilibrium reacting shock layers
Associate Advisor
Other advisors: Professor Tim McIntyre, Professor Richard Morgan
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Doctor Philosophy
Investigation of heat flux and catalycity for giant planet entry
Associate Advisor
Other advisors: Professor Richard Morgan
Media
Enquiries
Contact Dr Chris James directly for media enquiries about:
- hypersonics
- planetary entry
- space
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