Invited Presentations:[1] Ricklick, M., “Heat Transfer and Thermal Management of Hybrid Electric Propulsion Systems,” ERAU – NASA Hybrid Electric Aviation Course, Nov. 2020, Daytona Beach, FL.
[2] Ricklick, M., “Keeping Cool: Heat Transfer Technologies in Gas Turbines for Aviation and Power Generation,” Daytona State College STEM Seminar Series, Dec. 2018, Daytona Beach, FL.
[3] Ricklick, M., Poinsatte, P., Thurman, D., “Implication of CMC Surface Features on Gas Turbine Cooling Methodologies,” NASA Glenn Faculty Fellowship Seminar, Aug. 2015, Cleveland, OH.
[4] Ricklick, M., “Benchmarking Heat Transfer Simulations against Experimental Results: Pin-Fin Channel,” CD-adapco’s STAR-CCM+ Workshop on Flow and Thermal Simulation and Optimization. Mar. 2014, West Palm Beach, FL.
[5] Ricklick, M., “Turbulence Modeling with STAR-CCM+,” CD-adapco’s Global User Conference, Mar. 2013, Orlando, FL.
[6] Ricklick, M., “Combustion Simulations in STAR-CCM+,” CD-adapco’s Orlando Open House, Jan. 2013, Orlando, FL.
[7] Ricklick, M., “STAR-CCM+ at UCF,” CD-adapco’s 2011 Star CCM+ Workshop, Dec. 4, 2011, West Palm Beach, FL.
[8] Ricklick, M., Kapat, J., VandenBreckel, N., Lixiong, L., “Scalability and Cost of Algae-Derived Jet Fuel,” Invited Alternative Fuel Manufacturing and Testing Oral Presentation at 47th AIAA Joint Propulsion Conference, Aug. 2011, San Diego, CA.
Recent Journal Publications:
[1] Lopes, N.*, Ricklick, M., Boetcher, S., Chao, Y.*, “Inlet Condition Effects on sCO2 Thermal Behavior in Water-Cooled Heat Exchangers,” Journal of Thermophysics and Heat Transfer, July 2025, doi: 10.2514/1.T7211.
[2] Lopes, N.*, Darsala, V.*, Chao, Y.*, Shekhar, P., Boetcher, S., Ricklick, M., “Comparison of Predictive Tools for Supercritical CO2 Horizontal Cooling and the Impact of Artifical Neural Network Input-Output Parameter Selection,” Applied Thermal Engineering, Vol. 263, No. 15, March 2025, doi: 10.1016/j.applthermaleng.2024.125360.
[3] Lopes, N.*, Chao, Y.*, Ricklick, M., Boetcher, S., “Influence of Thermal Boundary Conditions on Local Supercritical CO2 Cooling Heat Transfer: A Case Study,” International
Mark Ricklick, Ph.D. 10/2025
Journal of Heat and Fluid Flow, Vol. 106, doi: 10.1016/j.ijheatfluidflow.2024.109310. Citations: 12.
[4] Chao, Y.*, Lopes, N.*, Ricklick, M., Boetcher, S., “Impact of Adiabatic Entrance Length on Numerical Simulations of Supercritical CO2 Heat Transfer in Horizontal Circular Tubes,” Numerical Heat Transfer, Part A: Applications, pg. 1-27, doi: 10.1080/10407782.2023.2287534. Citations: 8.
[5] Lopes, N.*, Chao, Y.*, Dasarla, V.*, Sullivan, N., Ricklick, M., Boetcher, S., “Comprehensive Review of Supercritical CO2 Correlations for Straight Tubes: A Historical Prspective,” Journal of Heat Transfer, HT-22-1264, Dec. 2022, Vol. 144, No. 12, doi: 10.1115/1.4055345. Citations: 17.
[6] Otto, M., Kapat, J., Ricklick, M., Mhetras, S., “Heat Transfer in a Rib Turbulated Pin Fin Array for Trailing Edge Cooling,” Journal of Thermal Science and Engineering Applications, Apr. 2022, Vol. 14, No. 4, doi: 10.1115/1.4051766. Citations: 25.
[7] Chao, Y.*, Lopes, N.*, Ricklick, M., Boetcher, S., “Effect of the Heat Transfer Coefficient Reference Temperatures on Validating Numerical Models of Supercritical CO2,” Journal of Verification, Validation and Uncertainty Quantification, Dec. 2021, Vol. 6, No. 4, doi: 10.1115/1.4051637. Citations: 13.
[8] Sullivan, N.*, Chao, Y.*, Boetcher, S., Ricklick, M., “Impact of Uncertainty on Prediction of Supercritical CO2 Properties and Nusselt Numbers,” Journal of Heat Transfer, Jul. 2021, doi: 10.1115/1.4051856. Citations: 9.
[9] Pai, Y.*, Prasad, A.*, Fernandes, R.*, Fernandes, S.*, Ricklick, M., “Extended Surface Heat Transfer Coefficients via Endwall Temperature Measurements,” Journal of Thermophysics and Heat Transfer, Sep. 2019, Vol. 34, No. 1, pp. 101-108, doi: 10.2514/1.T5750. Citations: 8.
[10] Fernandes, R.*, Ricklick, M., “Benchmarking of RANS Turbulence Models in an Internal Pin Fin Channel,” Journal of Thermophysics and Heat Transfer, May 2017, doi: 10.2514/1.T5046. Citations: 14.
Recent Conference Proceedings:[1] Clay, A.*, Ricklick, M., Hardy, D.*, “Heat Transfer to Arrays of Oscillating Impingement Jets,” AIAA SCITECH 2025 Forum, AIAA 2025-2445, Jan. 2025. doi: 10.2514/6.2025-2445
[2] Lopes, N.*, Ricklick, M., Boetcher, S., Janus, B., Behrendt, T., Becker, R., “Numerical Investigation of Gas Turbine Combustor Cooling Performance with Bezier Effusion Holes,” AIAA SCITECH 2025 Forum, AIAA 2025-2503, Jan. 2025. doi: 10.2514/6.2025-2503.
[3] Lopes, N.*, Ricklick, M., Boetcher, S., Chao, Y., “Impact of Inlet Conditions on Local sCO2 Cooling Heat Exchanger Performance,” AIAA SCITECH 2025 Forum, AIAA 2025-2846, Jan. 2025. doi: 10.2514/6.2025-2846.
[4] Kovachev, M.*, Sexsmith, C.*, Ricklick, M., “Heat Transfer in Tightly Packed Cylinder Arrays for Various Fluids,” AIAA SCITECH 2025 Forum, AIAA 2025-1472, Jan. 2025. doi: 10.2514/6.2025-1472.
[5] Hardy, D.*, Perito, D.*, Duke, A.*, Ricklick, M., Boetcher, S., “Effect of Mass Flux and Heat Flux on Supercritical CO2 under High Heat and Mass Flux Conditions,” AIAA SCITECH 2025 Forum, AIAA 2025-2845, Jan. 2025. doi: 10.2514/6.2025-2845.
[6] Sanjuan, P.*, Ricklick, M., “Analysis of the Effects of Axial Thermal Gradients on a Self-Regulated SMA Torsional Thermal Management Actuator using an Experimental-Based Model,” AIAA SCITECH 2025 Forum, AIAA 2025-2842, Jan. 2025. doi: 10.2514/6.2025-2842.
[7] Chao, Y.*, Lopes, N.*, Boetcher, S., Ricklick, M., “Analysis of Thermal Entrance Length in Turbulent Supercritical CO2 Flow Through a Horizontal Circular Tube,” AIAA SCITECH 2025 Forum, AIAA 2025-2844, Jan. 2025. doi: 10.2514/6.2025-2844.
[8] Kovachev, M.*, Sexsmith, C.*, Ricklick, M., “Heat Transfer in Tightly Packed Cylinder Arrays,” ASME International Mechanical Engineering Congress and Exposition, IMECE2024-141909, Nov. 2024. doi: 10.1115/IMECE2024-141909.
[9] Hardy, D.*, Ricklick, M., Boetcher, S., “Simulation of Supercritical Fluids with Reduced Domains in Horizontal Flows,” ASME Heat Transfer Summer Conference, HT2024-131404, Jul. 2024. doi: 10.1115/HT2024-131404.
[10] Velasco D.*, Sauerbrun, J.*, Lopes, N.*, Chao, Y.*, Boetcher, S., Ricklick, M., “Characterization of a sCO2 Heat Exchanger Flow Loop,” AIAA SCITECH 2024 Forum, AIAA 2024-2294, Jan. 2024. doi: 10.2514/6.2024-2294.
Patents:
[1] Spitzer, D., Ricklick, M., Anderson, R., Bartsch, E., “System and Methods for Stabilization of DC Bus Voltage in a Hybrid-Electric Aircraft,” US20250091723A1, Mar. 2025, pending.
[2] Spitzer, D., Ricklick, M., Anderson, R., Bartsch, E., “Split Turbocharger Having Independent Electric Turbine and Electric Compressor Components,” US20240337213A1, Verdego Aero Inc., Oct. 2024.
[3] Anderson, R., Spitzer, D., Ricklick, M., Cassels, A., Bartsch, E., “Simultaneous Air Cooling of Multiple Elements of a Hybrid Powerplant,” US20240002066A1, Verdego Aero Inc., Jan. 2024.