Publications

BibTeX

@article{experimentalstu-2023/1,
  title={Experimental studies of hypersonic shock impingement on a transpiration-cooled flat plate},
  author={Naved I, Hermann T, Hambidge C & McGilvray M},
  journal={Journal of Spacecraft and Rockets},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2023"
}

BibTeX

@inproceedings{integrationofar-2023/1,
  title={Integration of Arc-jet in Impulse Facility for Hypervelocity Aerothermal Testing with Ablation},
  author={Chang EWK, Joglekar C, McGilvray M & Hermann T},
  booktitle={AIAA SCITECH 2023 Forum},
  year = "2023"
}

BibTeX

@inproceedings{developmentofsm-2023/1,
  title={Development of Small Scale Arc-jet Facility OPG1},
  author={Hermann T, Chang EWK, Schaefer J, Joglekar C & Boehrk H},
  booktitle={AIAA SCITECH 2023 Forum},
  year = "2023"
}

BibTeX

@article{transpirationco-2022/10,
  title={Transpiration-Cooling Heat Transfer Experiments in Laminar and Turbulent Hypersonic Flows},
  author={Naved I, Hermann T, Hambidge C, Ifti H, Falsetti C et al.},
  journal={Journal of Thermophysics and Heat Transfer},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@article{heattransfermea-2022/9,
  title={Heat transfer measurements of a transpiration-cooled stagnation point in transient hypersonic flow},
  author={Naved I, Hermann T, McGilvray M, Ewenz Rocher M, Hambidge C et al.},
  journal={Journal of Thermophysics and Heat Transfer},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@article{numericalsimula-2022/6,
  title={Numerical simulation of transpiration cooling in a laminar hypersonic boundary layer},
  author={Ifti HS, Hermann T, McGilvray M & Merrifield J},
  journal={Journal of Spacecraft and Rockets},
  volume={59},
  pages={1726-1735},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@article{laminartranspir-2022/6,
  title={Laminar transpiration cooling experiments in hypersonic flow},
  author={Ifti HS, Hermann T, Rocher ME, Doherty L, Hambidge C et al.},
  journal={Experiments in Fluids},
  volume={63},
  number={102},
  publisher={Springer},
  year = "2022"
}

BibTeX

@article{oxidationrespon-2022/5,
  title={Oxidation response of transpiration-cooled ZrB2 on a hypersonic stagnation point},
  author={Ewenz Rocher M, Hermann T & McGilvray M},
  journal={Journal of Spacecraft and Rockets},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@article{measuringthecon-2022/4,
  title={Measuring the concentration of freestream species on a hypersonic transpiration-cooled stagnation point},
  author={Ewenz Rocher M, Hermann T, McGilvray M, Grossman M & Vandeperre L},
  journal={Journal of Spacecraft and Rockets},
  pages={1-8},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@article{flowcharacteriz-2022/2,
  title={Flow characterization of porous ultra-high-temperature ceramics for transpiration cooling},
  author={Ifti HS, Hermann T, McGilvray M, Larrimbe L, Hedgecock R et al.},
  journal={AIAA JOURNAL},
  volume={60},
  pages={3286-3297},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2022"
}

BibTeX

@inproceedings{measuringthecon-2022/1,
  title={Measuring the concentration of freestream species on a hypersonic transpiration-cooled stagnation point},
  author={Rocher ME, Hermann T, McGilvray M, Grossman M & Vandeperre L},
  year = "2022"
}

BibTeX

@article{transpirationco-2022/,
  title={Transpiration-Cooling Heat Transfer Experiments in Laminar and Turbulent Hypersonic Flows},
  author={Naved I, Hermann T, Hambidge C, Ifti HS, Falsetti C et al.},
  journal={JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER},
  year = "2022"
}

BibTeX

@article{pressuresensiti-2021/12,
  title={Pressure-sensitive paint diagnostic to measure species concentration on transpiration-cooled walls},
  author={Ewenz Rocher M, Hermann T, McGilvray M, Ifti HS, Vieira J et al.},
  journal={Experiments in Fluids},
  volume={63},
  number={2},
  publisher={Springer},
  year = "2021"
}

BibTeX

@article{correlationfors-2021/12,
  title={Correlation for Species Concentration on a Hypersonic Stagnation Point with Mass Injection},
  author={Ewenz Rocher M, Hermann T, McGilvray M & Gollan R},
  journal={AIAA JOURNAL},
  year = "2021"
}

BibTeX

@article{assessmentofhig-2021/11,
  title={Assessment of high enthalpy flow conditions for re-entry aerothermodynamics in the plasma wind tunnel facilities at IRS},
  author={Loehle S, Fabian Z, Eberhart M, Hermann T, Meindl A et al.},
  journal={CEAS Space Journal},
  publisher={Springer},
  year = "2021"
}

BibTeX

@article{analyticalsolut-2021/3,
  title={Analytical solution of flows in porous media for transpiration cooling applications},
  author={Hermann T & McGilvray M},
  journal={Journal of Fluid Mechanics},
  volume={915},
  number={A38},
  publisher={Cambridge University Press},
  year = "2021"
}

BibTeX

@article{numericalsimula-2021/3,
  title={Numerical simulation of transpiration cooling for a high speed vehicle with substructure},
  author={Naved I, Hermann T & McGilvray M},
  journal={AIAA Journal},
  volume={59},
  pages={3043-3053},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2021"
}

BibTeX

@article{influenceofinst-2020/12,
  title={Influence of instability modes on cooling performance in hypersonic boundary layer with slot injection},
  author={Cerminara A, Hermann T, Ifti H, Deiterding R, Sandham N et al.},
  journal={Aerospace Science and Technology},
  volume={109},
  number={106409},
  publisher={Elsevier},
  year = "2020"
}

BibTeX

@article{plenumpressureb-2020/12,
  title={Plenum pressure behavior in transiently heat loaded transpiration cooling system},
  author={Hufgard F, Loehle S, McGilvray M, Hermann T, Schweikert S et al.},
  journal={Journal of Thermophysics and Heat Transfer},
  volume={35},
  pages={256-267},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2020"
}

BibTeX

@article{thermalimpulser-2020/1,
  title={Thermal impulse response in porous media for transpiration cooling systems},
  author={Hermann T, McGilvray M, Ifti H, Hufgard F & Löhle S},
  journal={Journal of Thermophysics and Heat Transfer},
  volume={34},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2020"
}

BibTeX

@article{correctionperfo-2020/1,
  title={Correction: Performance of transpiration-cooled heat shields for reentry vehicles (AIAA Journal, (2020) 58, 2, (830-841), 10.2514/1.J058515)},
  author={Hermann T, McGilvray M & Naved I},
  journal={AIAA Journal},
  volume={58},
  pages={AU15-AU16},
  year = "2020"
}

BibTeX

@article{performanceoftr-2019/12,
  title={Performance of transpiration cooled heat shields for re-entry vehicles},
  author={Hermann T, McGilvray M & Naved I},
  journal={AIAA Journal},
  volume={58},
  pages={830-841},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2019"
}

BibTeX

@article{toolforrapidtra-2019/12,
  title={Tool for rapid transient transpiration cooled re-entry simulation},
  author={Hermann T, Naved I & McGilvray M},
  journal={AIAA Journal},
  volume={58},
  pages={842-853},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2019"
}

BibTeX

@inproceedings{fluidsolidheate-2019/1,
  title={Fluid-solid heat exchange in porous media for transpiration cooling systems},
  author={Hermann T, McGilvray M, Ifti HS, Hufgard F & Loehle T},
  year = "2019"
}

BibTeX

@inproceedings{performanceoftr-2019/1,
  title={Performance of transpiration cooled heat shields for re-entry vehicles},
  author={Hermann T, Naved I & McGilvray M},
  year = "2019"
}

BibTeX

@inproceedings{surfaceheatflux-2019/1,
  title={Surface heat flux measurement in transpiration cooled porous materials using plenum pressure data},
  author={Hufgard F, Loehle S, Wolfersdorf JV, Fasoulas S, Rocher ME et al.},
  year = "2019"
}

BibTeX

@inproceedings{commissioningof-2019/1,
  title={Commissioning of the T6 Stalker Tunnel},
  author={Collen P, Doherty L, McGilvray M, Naved I, Penty Geraets R et al.},
  booktitle={AIAA Scitech 2019 Forum},
  year = "2019"
}

BibTeX

@inproceedings{fundamentalexpe-2019/1,
  title={Fundamental experimentshypersonicof fluidicvehiclethrust vectoring for a},
  author={Ivison W, Hambidge C, McGilvray M, Steuer D, Hermann T et al.},
  year = "2019"
}

BibTeX

@inproceedings{testingatranspi-2019/1,
  title={Testing a transpiration cooled Zirconium-Di-Boride sample in the plasma tunnel at IRS},
  author={Ewenz Rocher M, Hermann T, McGilvray M, Ifti H, Hufgard F et al.},
  year = "2019"
}

BibTeX

@inproceedings{fundamentalexpe-2019/1,
  title={Fundamental experimentshypersonicof fluidicvehiclethrust vectoring for a},
  author={Ivison W, Hambidge C, McGilvray M, Steuer D, Hermann T et al.},
  year = "2019"
}

BibTeX

@inproceedings{flowcharacteris-2018/9,
  title={Flow characterisation of transpiring porous media for hypersonic vehicles},
  author={Ifti HS, Hermann T & McGilvray M},
  year = "2018"
}

BibTeX

@article{probingtheuseof-2018/5,
  title={Probing the use of spectroscopy to determine the meteoritic analogues of meteors},
  author={Drouard A, Vernazza P, Loehle S, Gattacceca J, Vaubaillon J et al.},
  journal={Astronomy and Astrophysics},
  volume={613},
  number={A54},
  publisher={EDP Sciences},
  year = "2018"
}

BibTeX

@article{experimentalass-2017/12,
  title={Experimental assessment of the performance of ablative heat shield materials from plasma wind tunnel testing},
  author={Löhle S, Hermann T & Zander F},
  journal={CEAS Space Journal},
  volume={10},
  pages={203-211},
  publisher={Springer},
  year = "2017"
}

BibTeX

@article{fabryperotspect-2017/7,
  title={Fabry–Perot spectroscopy for kinetic temperature and velocity measurements of a high enthalpy air plasma flow},
  author={Zander F, Löhle S, Hermann T & Fulge H},
  journal={Journal of Physics D: Applied Physics},
  volume={50},
  number={335202},
  publisher={IOP Publishing},
  year = "2017"
}

BibTeX

@article{measurementofth-2017/6,
  title={Measurement of the aerothermodynamic state in a high enthalpy plasma wind-tunnel flow},
  author={Hermann T, Loehle S, Zander F & Fasoulas S},
  journal={Journal of Quantitative Spectroscopy and Radiative Transfer},
  volume={201},
  pages={216-225},
  publisher={Elsevier},
  year = "2017"
}

BibTeX

@inproceedings{aerothermaltest-2017/6,
  title={Aerothermal Testing of Meteorite Fragments},
  author={Loehle S, Zander F, Hermann TA, Eberhart MF, Meindl A et al.},
  booktitle={47th AIAA Thermophysics Conference},
  year = "2017"
}

BibTeX

@article{experimentalsim-2017/3,
  title={Experimental simulation of meteorite ablation during earth entry using a plasma wind tunnel},
  author={Loehle S, Zander F, Hermann T, Eberhart M, Meindl A et al.},
  journal={Astrophysical Journal},
  volume={837},
  number={112},
  publisher={IOP Publishing},
  year = "2017"
}

@inproceedings{airplasmaflowan-2017/1,
  title={Air plasma flow analysis for parameterised magnetoplasmadynamic arcjet operation},
  author={Zander F, Löhle S & Hermann TA},
  year = "2017"
}

BibTeX

@inproceedings{airplasmaflowan-2017/1,
  title={Air plasma flow analysis for parameterised magnetoplasmadynamic arcjet operation},
  author={Zander F, Löhle S & Hermann TA},
  year = "2017"
}

BibTeX

@article{influenceofabla-2017/1,
  title={Influence of ablation on vacuum-ultraviolet radiation in a plasma wind tunnel flow},
  author={Hermann T, Löhle S, Fasoulas S, Leyland P, Marraffa L et al.},
  journal={Journal of Thermophysics and Heat Transfer},
  volume={31},
  pages={575-585},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2017"
}

BibTeX

@article{tomographicopti-2016/12,
  title={Tomographic optical emission spectroscopy of a high enthalpy air plasma flow},
  author={Hermann T, Löhle S, Fasoulas S & Andrianatos A},
  journal={Applied Optics},
  volume={55},
  pages={10290-10298},
  publisher={Optical Society of America},
  year = "2016"
}

BibTeX

@article{quantitativeemi-2016/8,
  title={Quantitative emission spectroscopy for superorbital reentry in expansion tube X2},
  author={Hermann T, Löhle S, Bauder U, Morgan R, Wei H et al.},
  journal={Journal of Thermophysics and Heat Transfer},
  volume={31},
  pages={257-268},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2016"
}

BibTeX

@inproceedings{plasmawindtunne-2016/6,
  title={Plasma Wind Tunnel Flow Analysis with High Speed Imaging},
  author={Zander F, Hermann TA & Loehle S},
  booktitle={32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference},
  year = "2016"
}

BibTeX

@inproceedings{tomographicopti-2016/6,
  title={Tomographic Optical Emission Spectroscopy for Plasma Wind Tunnel Testing},
  author={Hermann TA & Loehle S},
  booktitle={32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference},
  year = "2016"
}

BibTeX

@inproceedings{echellespectros-2016/6,
  title={Echelle Spectroscopy for High Enthalpy Flow Diagnostics},
  author={Loehle S, Hermann TA, Zander F & Marynowski T},
  booktitle={46th AIAA Thermophysics Conference},
  year = "2016"
}

BibTeX

@inproceedings{assessmentofcoh-2016/6,
  title={Assessment of Coherent Laser Diagnostic Techniques for Probing Atomic Oxygen in High-Enthalpy Flows},
  author={Meindl A, Hermann TA, Loehle S & Fasoulas S},
  booktitle={47th AIAA Plasmadynamics and Lasers Conference},
  year = "2016"
}

BibTeX

@inproceedings{theplasmawindtu-2016/6,
  title={The Plasma Wind Tunnels at the Institute of Space Systems: Current Status and Challenges},
  author={Loehle S, Fasoulas S, Herdrich GH, Hermann TA, Massuti-Ballester B et al.},
  booktitle={32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference},
  year = "2016"
}

BibTeX

@article{characterizatio-2016/5,
  title={Characterization of a reentry plasma wind-tunnel flow with vacuum-ultraviolet to near-infrared spectroscopy},
  author={Hermann T, Löhle S, Zander F, Fulge H & Fasoulas S},
  journal={Journal of Thermophysics and Heat Transfer},
  volume={30},
  pages={673-688},
  publisher={American Institute of Aeronautics and Astronautics},
  year = "2016"
}

BibTeX

@inproceedings{airborneobserva-2016/1,
  title={Airborne observations of an asteroid entry for high fidelity modeling},
  author={Jenniskens P, Albers J, Koop MW, Odeh MS, Al-Noimy K et al.},
  booktitle={54th AIAA Aerospace Sciences Meeting},
  year = "2016"
}

BibTeX

@inproceedings{ablationradiati-2014/6,
  title={Ablation Radiation Coupling Investigation in Earth Re-entry Using Plasma Wind Tunnel Experiments},
  author={Loehle S, Hermann TA, Zander F, Fulge H & Marynowski T},
  booktitle={11th AIAA/ASME Joint Thermophysics and Heat Transfer Conference},
  year = "2014"
}

BibTeX

@inproceedings{experimentalset-2014/6,
  title={Experimental Setup for Vacuum Ultraviolet Spectroscopy for Earth Re-entry Testing},
  author={Hermann TA, Zander F, Fulge H, Loehle S & Fasoulas S},
  booktitle={45th AIAA Plasmadynamics and Lasers Conference},
  year = "2014"
}

BibTeX

@article{analysinginvers-2013/3,
  title={Analysing inverse heat conduction problems by the analysis of the system impulse response},
  author={Löhle S, Fuchs U, Digel P, Hermann T & Battaglia J-L},
  journal={Inverse Problems in Science and Engineering},
  volume={22},
  pages={297-308},
  publisher={Taylor and Francis},
  year = "2013"
}

BibTeX

@inproceedings{numericalinvest-2012/6,
  title={Numerical Investigation of the Re-entry Flight of Hayabusa and Comparison to Flight Data},
  author={Loehle S, Brandis A, Hermann T & Peter J},
  booktitle={43rd AIAA Thermophysics Conference},
  year = "2012"
}

@inproceedings{analysisofporou-/,
  title={Analysis of porous materials for transpiration cooled heat flux sensor
development},
  author={Hufgard F, Löhle S, Hermann T, Schweikert S, McGilvray M et al.}
}

@inproceedings{mixingcharacter-/,
  title={Mixing characteristics in a hypersonic flow around a transpiration cooled flat plate model},
  author={Hermann T, Ifti HS, McGilvray M, Doherty L & Geraets RP}
}

@inproceedings{totaltemperatur-/,
  title={TOTAL TEMPERATURE MEASUREMENTS IN THE OXFORD HIGH DENSITY TUNNEL},
  author={HERMANN T, MCGILVRAY M, HAMBIDGE C, DOHERTY L & Buttsworth D},
  booktitle={Internation Conference on Flight Vehicles, aerothermodynamics and Re-entry Missions and Engineering}
}

@inproceedings{characterisatio-/,
  title={Characterisation of internal heat transfer mechanisms in transpiring porous media using optical diagnostics},
  author={Chakravarthy K, Le Page L, Hermann T, Hermann M & Williams B},
  booktitle={International Conference on Flight vehicles, Aerothermodynamics and Re-entry Missions and Engineering (FAR2019)}
}

@inproceedings{numericalsimula-/,
  title={Numerical simulation of transpiration cooling with a two-dimensional substructure},
  author={Naved I, McGilvray M & Hermann T},
  booktitle={International Conference on Flight vehicles, Aerothermodynamics and Re-entry Missions and Engineering}
}

@inproceedings{studyingthefilm-/,
  title={Studying the film effectiveness of transpiration cooled walls using pressure sensitive paint},
  author={Ewenz Rocher M, Hermann T, McGilvray M, Ifti HS & Quinn MK},
  booktitle={International Conference on Flight vehicles, Aerothermodynamics and Re-entry Missions and Engineering (FAR)}
}

@inproceedings{transpirationco-/,
  title={Transpiration cooling at Mach 5 employing porous UHTC},
  author={Ifti H, Hermann T & McGilvray M}
}

@inproceedings{vuvradiationmea-/,
  title={VUV Radiation Measurements for Ablation-Radiation Coupling},
  author={Leyland P, McIntyre T, Sheikh U, Eichman T, Zander F et al.},
  booktitle={5th International Workshop on Radiation of High Temperature Gases in Atmospheric Entry}
}

@inproceedings{preliminaryresu-/,
  title={Preliminary Results from Emission Spectroscopy Measurements of Radiating Air Shock Layers in the T6 Free-Piston Driven Shock Tube},
  author={COLLEN P, HERMANN T & MCGILVRAY M},
  booktitle={8th International Workshop on Radiation of High Temperature Gases}
}

@inproceedings{analysisofmeteo-/,
  title={Analysis of Meteorite Ablation Spectra during Plasma Wind Tunnel Testing},
  author={HERMANN T, Loehle S, Zander F, Eberhart M, Meindl A et al.},
  booktitle={7th International Workshop on Radiation of High Temperature Gases}
}

@inproceedings{aparametricstud-/,
  title={A Parametric Study of the RD5 Magnetoplasmadynamic Generator Using High Resolution Spectroscopy},
  author={Zander F, HERMANN T & Loehle S},
  booktitle={7th International Workshop on Radiation of High Temperature Gases}
}

@inproceedings{emissionspectro-/,
  title={Emission Spectroscopic Assessment of Plasma Wind Tunnel Aerothermodynamics},
  author={HERMANN T, Loehle S, Zander F & Fasoulas S},
  booktitle={7th International Workshop on Radiation of High Temperature Gases}
}

@inproceedings{experimentalass-/,
  title={Experimental Assessment of the Performance of Ablative Heat Shield Materials from Plasma Wind Tunnel Testing},
  author={Loehle S, HERMANN T & Zander F},
  booktitle={8th ESA Workshop on Thermal Protection Systems and Hot Structures}
}

@inproceedings{firstresultsona-/,
  title={First Results on Ablation Radiation Coupling Through Optical Emission Spectroscopy from the Vacuum Ultraviolet to the Visible},
  author={HERMANN T},
  booktitle={8th European Symposium on Aerothermodynamics for Space Vehicles}
}

@inproceedings{highenthalpyflo-/,
  title={High Enthalpy Flow Diagnostics},
  author={Loehle S, Eberhart M, Fulge H, HERMANN T, Marynowski T et al.},
  booktitle={12th International Planetary Probe Workshop}
}

@inproceedings{ablationradiati-/,
  title={Ablation-Radiation Coupling and VUV Radiation Analysis in Expansion Tube and Plasma Wind Tunnel Testing},
  author={Loehle S, Sheikh U, HERMANN T, McIntyre T, Leyland P et al.},
  booktitle={6th International Workshop on Radiation of High Temperature Gases in Atmospheric Entry}
}

@inproceedings{emissionspectro-/,
  title={EMISSION SPECTROSCOPY OF LOW DENSITY AIR SHOCK TUBE FLOWS ABOVE 10 KM/S},
  author={Hermann T, Collen P, Glenn A, Sopek T, McGilvray M et al.},
  booktitle={9th International Workshop on Radiation of High Temperature Gases}
}

@inproceedings{designofaspatia-/,
  title={DESIGN OF A SPATIALLY RESOLVED VUV SPECTROSCOPY SYSTEM FOR SHOCK TUBE FLOWS},
  author={BUQUET M, Glenn A, COLLEN P, WILLIAMS B, MCGILVRAY M et al.},
  booktitle={9th International Workshop on Radiation of High Temperature Gases for Space Missions}
}

@inproceedings{quantifyingthes-/,
  title={Quantifying the Surface Heat Transfer on Transpiration Cooled Porous Materials in Laminar and Turbulent Hypersonic Boundary Layers},
  author={Naved I, Hermann T, Hambidge C, Ifti HS, McGilvray M et al.},
  booktitle={2nd International Conference on High-Speed Vehicle Science Technology}
}

@inproceedings{threedimensiona-/,
  title={Three-dimensional focusing schlieren using a plenoptic camera},
  author={Kerth P, Hermann T & McGilvray M}
}