<h1>Austin, Joanna</h1> <h2>Book Chapter from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2> <ul> <li>Finch, Peter M. and Schwartz, Tal, el al. (2023) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230327-902761000.2">Near-Body Measurements in Hypersonic Wedge Flows in the T5 Reflected Shock Tunnel by Tunable Diode Laser Absorption Spectroscopy</a>; ISBN 978-1-62410-699-6; AIAA SCITECH 2023 Forum; Art. No. 2023-2518; <a href="https://doi.org/10.2514/6.2023-2518">10.2514/6.2023-2518</a></li> <li>Paquin, Laura A. and Laurence, Stuart J., el al. (2023) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230327-902912000.26">Characterization of Transitional, High-Enthalpy Boundary Layers on a Slightly-Blunted Cone. Part I: Schlieren Imaging</a>; ISBN 978-1-62410-699-6; AIAA SCITECH 2023 Forum; Art. No. 2023-0289; <a href="https://doi.org/10.2514/6.2023-0289">10.2514/6.2023-0289</a></li> <li>Hameed, Ahsan and Parziale, Nick J., el al. (2023) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230327-902923000.28">Characterization of Transitional, High-Enthalpy Boundary Layers on a Blunted Cone. Part II: FLDI and Higher Order Spectral Analysis</a>; ISBN 978-1-62410-699-6; AIAA SCITECH 2023 Forum; Art. No. 2023-0288; <a href="https://doi.org/10.2514/6.2023-0288">10.2514/6.2023-0288</a></li> <li>Kennedy, Aaron and Penty-Geraets, Rowland, el al. (2023) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20230327-902938000.30">Measurements of Hypersonic Double Cone Flows with Shock Wave/Boundary Layer Interactions in the X3 Expansion Tunnel</a>; ISBN 978-1-62410-699-6; AIAA SCITECH 2023 Forum; Art. No. 2023-0271; <a href="https://doi.org/10.2514/6.2023-0271">10.2514/6.2023-0271</a></li> <li>Finch, Peter M. and Schwartz, Tal, el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20220210-928432000">Near-Body Measurements in Hypersonic Cylinder Flows in the T5 Reflected Shock Tunnel by Tunable Diode Laser Absorption Spectroscopy</a>; ISBN 978-1-62410-631-6; AIAA Scitech 2022 Forum; Art. No. 2022-1705; <a href="https://doi.org/10.2514/6.2022-1705">10.2514/6.2022-1705</a></li> <li>Paquin, Laura A. and Skinner, Shaun, el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20220210-928360000">Hypersonic Boundary-Layer Instability on a Highly Cooled Cone. Part II: Schlieren Analysis of Boundary-Layer Disturbances</a>; <a href="https://doi.org/10.2514/6.2022-0947">10.2514/6.2022-0947</a></li> <li>Leibowitz, Matthew G. and Austin, Joanna M. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20220210-928437000">Mid-Wave Infrared Radiation Experiments in Hypervelocity CO₂ Blunt Body Flow</a>; ISBN 978-1-62410-631-6; AIAA SCITECH 2022 Forum; Art. No. 2022-1783; <a href="https://doi.org/10.2514/6.2022-1783">10.2514/6.2022-1783</a></li> <li>Hameed, Ahsan and Shekhtman, David, el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20220210-928356000">Hypersonic Boundary-Layer Instability on a Highly Cooled Cone. Part I: Q-FLDI Measurement and Instability Calculations</a>; <a href="https://doi.org/10.2514/6.2022-0734">10.2514/6.2022-0734</a></li> <li>Yu, Wesley M. and Austin, Joanna M., el al. (2022) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20220210-928423000">Freestream Static Pressure Measurements in the T5 Reflected Shock Tunnel</a>; <a href="https://doi.org/10.2514/6.2022-1658">10.2514/6.2022-1658</a></li> <li>Schwartz, Tal and Girard, Julian, el al. (2021) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20210901-150138936">Characterization of the Caltech Hypervelocity Expansion Tube via Tunable Diode Laser Absorption Spectroscopy</a>; ISBN 978-1-62410-611-8; AIAA Propulsion and Energy 2021 Forum; Art. No. 2021-3524; <a href="https://doi.org/10.2514/6.2021-3524">10.2514/6.2021-3524</a></li> <li>Girard, Julian and Finch, Peter M., el al. (2021) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20210901-150652306">Characterization of the T5 Reflected Shock Tunnel Freestream Temperature, Velocity, and Composition using Laser Absorption Spectroscopy</a>; ISBN 978-1-62410-611-8; AIAA Propulsion and Energy 2021 Forum; Art. No. 2021-3525; <a href="https://doi.org/10.2514/6.2021-3525">10.2514/6.2021-3525</a></li> <li>Parziale, Nick J. and Mustafa, Muhammad A., el al. (2021) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20210112-105611764">Krypton Tagging Velocimetry (KTV) Investigation in the Caltech T5 Reflected-Shock Tunnel</a>; ISBN 9781624106095; AIAA Scitech 2021 Forum; Art. No. 2021-1302; <a href="https://doi.org/10.2514/6.2021-1302">10.2514/6.2021-1302</a></li> <li>Finch, Peter M. and Girard, Julian, el al. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200819-133135092">Measurements of Time-Resolved Air Freestream Nitric Oxide Rotational, Vibrational Temperature and Concentration in the T5 Reflected Shock Tunnel</a>; ISBN 978-1-62410-602-6; AIAA Propulsion and Energy 2020 Forum; Art. No. 2020-3714; <a href="https://doi.org/10.2514/6.2020-3714">10.2514/6.2020-3714</a></li> <li>Lawson, Joel M. and Austin, Joanna M. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200113-082059519">Expansion Tube Freestream Disturbance Measurements using a Focused Laser Differential Interferometer</a>; ISBN 978-1-62410-595-1; AIAA Scitech 2020 Forum; Art. No. 2020-1064; <a href="https://doi.org/10.2514/6.2020-1064">10.2514/6.2020-1064</a></li> <li>Neet, Mallory C. and Austin, Joanna M. (2020) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200113-082409845">Effects of Surface Compliance on Shock Boundary Layer Interaction in the Caltech Mach 4 Ludwieg Tube</a>; ISBN 978-1-62410-595-1; AIAA Scitech 2020 Forum; Art. No. 2020-0816; <a href="https://doi.org/10.2514/6.2020-0816">10.2514/6.2020-0816</a></li> <li>Leibowitz, Matthew G. and Austin, Joanna M. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190805-134838013">Hypervelocity Measurements of Mid-Wave Infrared CO_2 Radiation Impinging on Blunt Bodies</a>; ISBN 9781624105784; AIAA Scitech 2019 Forum; Art. No. 2019-1555; <a href="https://doi.org/10.2514/6.2019-1555">10.2514/6.2019-1555</a></li> <li>Yanes, Nelson J. and Austin, Joanna M. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190805-134838397">Nitric Oxide Spectroscopic Measurements in a Hypervelocity Stagnation Flow</a>; ISBN 9781624105784; AIAA Scitech 2019 Forum; Art. No. 2019-0794; <a href="https://doi.org/10.2514/6.2019-0794">10.2514/6.2019-0794</a></li> <li>Lawson, Joel M. and Neet, Mallory C., el al. (2019) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200806-124527212">Characterization of a Focused Laser Differential Interferometer</a>; ISBN 978-1-62410-578-4; AIAA Scitech 2019 Forum; Art. No. 2019-2296; <a href="https://doi.org/10.2514/6.2019-2296">10.2514/6.2019-2296</a></li> <li>Lawson, Joel M. and Austin, Joanna M. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190816-105723199">Design of Conventional and Detonation-Driven Hypervelocity Expansion Tubes</a>; ISBN 978-1-62410-561-6; 2018 Aerodynamic Measurement Technology and Ground Testing Conference; Art. No. 2018-3566; <a href="https://doi.org/10.2514/6.2018-3566">10.2514/6.2018-3566</a></li> <li>Leibowitz, Matthew G. and Austin, Joanna M. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190816-144341084">Assessment of Reflected Shock Tunnels for Mars Entry Vehicle Ground Testing</a>; ISBN 9781624105241; AIAA Scitech 2018 Forum; Art. No. 2018-1721; <a href="https://doi.org/10.2514/6.2018-1721">10.2514/6.2018-1721</a></li> <li>Tumuklu, Ozgur and Levin, Deborah A., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170105-140420436">Factors influencing flow steadiness in laminar boundary layer shock interactions</a>; ISBN 978-0-7354-1448-8; 30th International Symposium on Rarefied Gas Dynamics; Art. No. 050005; <a href="https://doi.org/10.1063/1.4967555">10.1063/1.4967555</a></li> <li>Tumuklu, Ozgur and Levin, Deborah A., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20170105-143010420">Modeling of near-continuum laminar boundary layer shocks using DSMC</a>; ISBN 978-0-7354-1448-8; 30th International Symposium on Rarefied Gas Dynamics; Art. No. 050004; <a href="https://doi.org/10.1063/1.4967554">10.1063/1.4967554</a></li> <li>Yanes, Nelson J. and Guerrero-Vala, Pablo, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190827-112625219">Ion Acoustic Turbulence and Ion Energy Measurements in the Plume of the HERMeS Thruster Hollow Cathode</a>; ISBN 978-1-62410-406-0; 52nd AIAA/SAE/ASEE Joint Propulsion Conference; Art. No. 2016-5028; <a href="https://doi.org/10.2514/6.2016-5028">10.2514/6.2016-5028</a></li> <li>Knisely, A. M. and Austin, J. M. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190828-081824663">Geometry and Test-Time Effects on Hypervelocity Shock-Boundary Layer Interaction</a>; ISBN 978-1-62410-393-3; 54th AIAA Aerospace Sciences Meeting; Art. No. 2016-1979; <a href="https://doi.org/10.2514/6.2016-1979">10.2514/6.2016-1979</a></li> <li>Tumuklu, Ozgur and Levin, Deborah A., el al. (2015) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20190816-144341618">Shock-shock interactions for a double wedge configuration in different gases</a>; ISBN 9781624103438; AIAA SciTech : 53rd AIAA Aerospace Sciences Meeting; Art. No. 2015-1520; <a href="https://doi.org/10.2514/6.2015-1520">10.2514/6.2015-1520</a></li> <li>Patil, V. N. and Levin, D. A., el al. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140924-131045732">Study of shock-shock interactions for the HET facility double wedge configuration using the DSMC approach</a>; ISBN 9781627488914; 43rd AIAA fluid dynamics conference and exhibit 2013; <a href="https://doi.org/10.2514/6.2013-3202">10.2514/6.2013-3202</a></li> <li>Flaherty, W. and Reedy, Todd M., el al. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140926-151438811">Investigation of Cavity Flow Using Fast-Response Pressure Sensitive Paint</a>; ISBN 9781627481946; 51st AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition 2013; <a href="https://doi.org/10.2514/6.2013-678">10.2514/6.2013-678</a></li> <li>Flaherty, W. and Austin, J. M. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140924-132729673">Hypervelocity Boundary Layer Studies for Inward Turning Inlets</a>; ISBN 9781627481946; 51st AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition 2013</li> <li>Swantek, A. B. and Austin, J. M. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140926-141541877">Heat Transfer on a Double Wedge Geometry in Hypervelocity Air and Nitrogen Flows</a>; ISBN 9781622760671; 50th AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition 2012; <a href="https://doi.org/10.2514/6.2012-284">10.2514/6.2012-284</a></li> <li>Fontaine, Ryan A. and Bobbitt, Brock, el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140926-143501845">Design and Demonstration of a New Small-Scale Jet Noise Experiment</a>; ISBN 9781622760671; 50th AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition 2012; <a href="https://doi.org/10.2514/6.2012-682">10.2514/6.2012-682</a></li> <li>Khokhlov, A. and Austin, J. M., el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-093621384">Simulations of Reflected Shock Bifurcation in a Square Channel</a>; ISBN 978-3-642-25687-5; 28th International Symposium on Shock Waves; 625-630</li> <li>Swantek, A. B. and Austin, J. M. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-091412863">Separation Length Scaling in Hypervelocity Double Cone Air Flows</a>; ISBN 978-3-642-25687-5; 28th International Symposium on Shock Waves; 669-674</li> <li>Flaherty, W. and Austin, J. M. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-094655581">Experimental Investigation of Mechanical Distortions to Hypersonic Boundary Layers</a>; ISBN 978-3-642-25687-5; 28th International Symposium on Shock Waves; 675-680</li> <li>Flaherty, W. and Crafton, J., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140929-111458194">Application of Fast Pressure Sensitive Paint in Hypervelocity Flow</a>; ISBN 978-1-60086-950-1; 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition; <a href="https://doi.org/10.2514/6.2011-848">10.2514/6.2011-848</a></li> <li>Sharma, M. and Swantek, A. B., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140929-131815791">Evaluation of Hypervelocity Carbon Dioxide Blunt Body Experiments in an Expansion Tube Facility</a>; ISBN 978-1-60086-950-1; 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition; <a href="https://doi.org/10.2514/6.2011-136">10.2514/6.2011-136</a></li> <li>Khokhlov, A. M. and Austin, J. M., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140929-131140199">Reflected Shock Bifurcation in a Square Channel</a>; ISBN 978-1-60086-950-1; 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition; <a href="https://doi.org/10.2514/6.2011-646">10.2514/6.2011-646</a></li> <li>Swantek, A. B. and Duchek, M., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141015-100651438">The Response of Material Heterogeneities to Stress Wave Loading</a>; ISBN 9781617828843; Central States Section of the Combustion Institute Spring Technical Meeting 2010 : Champaign, Illinois, USA, 21-23 March 2010.; 608-614</li> <li>Jackson, Thomas L. and Austin, Joanna M. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140924-144130038">Solid Propulsion: Motor Interior Ballistics - Modeling and Design</a>; ISBN 978-0-470-75440-5; Encyclopedia of Aerospace Engineering; 1103-1111</li> <li>Flaherty, W. and Austin, J. M. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140929-142500176">Effect of Concave Wall Geometry on Heat Transfer in Hypersonic Boundary Layers</a>; ISBN 978-1-61738-922-1; 40th Fluid Dynamics Conference and Exhibit; <a href="https://doi.org/10.2514/6.2010-4986">10.2514/6.2010-4986</a></li> <li>Orescanin, M. M. and Prisco, D., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140929-134308323">Exhaust of Underexpanded Jets from Finite Reservoirs</a>; ISBN 978-1-61738-922-1; 40th Fluid Dynamics Conference and Exhibit; <a href="https://doi.org/10.2514/6.2010-5108">10.2514/6.2010-5108</a></li> <li>Flaherty, W. and Austin, J. M. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141006-082211395">Comparative surface heat transfer measurements in hypervelocity flow</a>; ISBN 978-1-60086-959-4; 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition; <a href="https://doi.org/10.2514/6.2010-671">10.2514/6.2010-671</a></li> <li>Sharma, M. and Swantek, A. B., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-075835687">Expansion Tube Investigation of Shock Stand-Off Distances in High-Enthalpy CO_2 Flow Over Blunt Bodies</a>; ISBN 978-1-60086-959-4; 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace; <a href="https://doi.org/10.2514/6.2010-1566">10.2514/6.2010-1566</a></li> <li>Swantek, A. B. and Shukla, R. K., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-075215676">Effect of Loading Wave Profile on Hydrodynamic Void Collapse in Detonation Initiation</a>; ISBN 978-1-60086-959-4; 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace; <a href="https://doi.org/10.2514/6.2010-771">10.2514/6.2010-771</a></li> <li>Shukla, R. K. and Pantano, C., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-080257698">Shock Induced Detonations in Composite Heterogeneous Energetic Materials</a>; ISBN 978-1-60086-972-3; 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; <a href="https://doi.org/10.2514/6.2009-5503">10.2514/6.2009-5503</a></li> <li>Sanderson, Simon R. and Austin, Joanna M., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20100429-102004678">Reactant Jetting in Unstable Detonation</a>; ISBN 1-56347-975-3; 39th AIAA Fluid Mechanics Conference; Art. No. -2009-4325; <a href="https://doi.org/10.2514/6.2009-4325">10.2514/6.2009-4325</a></li> <li>Sharma, M. and Austin, J. M., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-080858431">Spectroscopic Measurements in the Shock Relaxation Region of a Hypervelocity Mach Reflection</a>; ISBN 978-1-60086-971-6; 39th AIAA Fluid Dynamics Conference; <a href="https://doi.org/10.2514/6.2009-4218">10.2514/6.2009-4218</a></li> <li>Sharma, M. and Massa, L., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-150440935">Triple point shear layers in hypervelocity flow</a>; ISBN 978-3-540-85167-7; 26th International Symposium on Shock Waves; 725-730; <a href="https://doi.org/10.1007/978-3-540-85168-4_117">10.1007/978-3-540-85168-4_117</a></li> <li>Sharma, M. and Austin, J. M., el al. (2008) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141006-083036975">Influence of thermochemistry on Mach reflection in hypersonic flow</a>; ISBN 978-1-60086-992-1; 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; <a href="https://doi.org/10.2514/6.2008-5066">10.2514/6.2008-5066</a></li> <li>McGilvray, M. and Austin, J. M., el al. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-144402979">Diagnostic Modelling of an Expansion Tube Operating Condition for a Hypersonic Free Shear Layer Experiment</a>; ISBN 9781864998948; Proceedings of the Sixteenth Australasian Fluid Mechanics Conference; 385-393</li> <li>Morgenstern, Mara S. and Chakraborty, Pinaki, el al. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141006-145032564">Experiments on the Gas Dynamics of the Mt. St. Helens 1980 Lateral Blast</a></li> <li>Dufrene, A. and Sharma, M., el al. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-100227099">Design and Characterization of a Hypervelocity Expansion Tube Facility</a>; ISBN 978-1-62410-012-3; 45th AIAA Aerospace Sciences Meeting and Exhibit; <a href="https://doi.org/10.2514/6.2007-1327">10.2514/6.2007-1327</a></li> <li>Kolinski, John and Austin, Joanna, el al. (2006) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141007-134123303">Annular waves on the surface of impact-formed tektites</a></li> <li>Massa, L. and Austin, J. M., el al. (2006) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-102211599">Triple point shear-layers in gaseous detonation waves</a>; ISBN 978-1-62410-038-3; 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit; <a href="https://doi.org/10.2514/6.2006-5275">10.2514/6.2006-5275</a></li> <li>Austin, Joanna (2005) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141007-135422657">Pressure-driven wave propagation in mm-scale channels</a></li> <li>Austin, J. M. and Pintgen, F., el al. (2005) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-081843737">Lead Shock Oscillation and Decoupling in Propagating Detonations</a>; ISBN 978-1-62410-064-2; 43rd AIAA Aerospace Sciences Meeting and Exhibit; <a href="https://doi.org/10.2514/6.2005-1170">10.2514/6.2005-1170</a></li> <li>Khokhlov, A. M. and Austin, J. M., el al. (2004) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140930-083310072">Numerical Study of the Detonation Wave Structure in Ethylene-oxygen Mixtures</a>; ISBN 978-1-62410-078-9; 42nd AIAA Aerospace Sciences Meeting and Exhibit; <a href="https://doi.org/10.2514/6.2004-792">10.2514/6.2004-792</a></li> <li>Pintgen, F. and Austin, J. M., el al. (2003) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141010-143811840">Detonation Front Structure: Variety and Characterization</a>; ISBN 9785945880122; Confined detonations and pulse detonation engines; 105-116</li> </ul>