Selected Journal Papers

Selected Conference Papers

[15] X. Ding, H. Liu, D. Ziviani, E.A. Groll (2024) Investigation of Variable Wall-thickness Scroll Compressor Geometries for EV Heat Pump Applications. 26th International Compressor Engineering Conference at Purdue. July 14 - 18, 2024, Paper 1513.

[14] A. Saravana, H. Liu, E.A. Groll, D. Ziviani (2024). Numerical Computation and Experimental Validation of the Thermodynamic and Mechanical Losses of an oil-injected and economized 4/6 twin-screw compressor. 26th International Compressor Engineering Conference at Purdue. July 14 - 18, 2024, Paper 1593.

[13] M. Shelly, H. Liu, J.A. Weibel, D. Ziviani (2024). Holistic Thermal Modelling of Electrified Transport Refrigeration. 20th International Refrigeration and Air Conditioning Conference at Purdue. July 14 - 18, 2024, Paper 2557.

[12] C. Liang, H. Liu, E.A. Groll, D. Ziviani, J.E. Braun (2024). Performance Investigation of a Flexible Multi-evaporator Domestic Refrigerator/Freezer System with Integrated Economization. 20th International Refrigeration and Air Conditioning Conference at Purdue. July 14 - 18, 2024, Paper 2487.

[11] J.A. Luta*, H. Liu*, D.A. Moguel, S.D. Pekarek, J.A. Weibel (2023). Validation of a Thermal Model for Electromagnetic Co-Optimization of Electric Machines. IEEE Energy Conversion Congress & Expo (ECCE) 2023. Nashville, TN, USA. October 29 – Nov 2.

[10] H. Liu, E.A. Groll, D. Ziviani (2023). Sizing of Scroll and Rolling Piston Compressor for Low-Pressure Refrigerants in Residential Air Conditioning and Heat Pump Systems. 13th International Conference on Compressors and their Systems. London, UK, September 11 – 13.

[9] H. Liu, V. Shal, E.A. Groll, J.E. Braun (2023). Oil Retention in Suction and Discharge Pipes of Vapor Compression Cycles with Various Refrigerants and Oil Types. 2023 ASHRAE Annual Conference, Tampa, USA, June 24 – 28.

[8] A. Saravana, H. Liu, E.A. Groll, D. Ziviani (2022). Experimental and Numerical Analyses of the Thermodynamic and Mechanical Performance of an Oil-injected and Economized 4/6 Twin-Screw Compressor. International Conference on Screw Machines, Dortmund, Germany, September 7 – 8.

[7] A. Saravana, H. Liu, N. Able, J. Collins, E.A. Groll, D. Ziviani (2022). Conjugate heat transfer analysis of a twin-screw compressor with 4-6 configuration and internal cooling channels. International Conference on Screw Machines, Dortmund, Germany, September 7 – 8.

[6] S.P. Haran, L.P.M. Brendel, H. Liu, J.E. Braun, E.A. Groll (2022). Evaporator Flooding upon Compressor Start-up as a Function of Heat Exchanger Geometry and Refrigerant. 19th International Refrigeration and Air Conditioning Conference at Purdue. July 10 - 14, 2022, Paper 2355.

[5] A. Saravana, H. Liu, E.A. Groll, D. Ziviani (2022). Experimental Quantification of the Thermodynamic and Mechanical Losses of an oil-injected and economized 4/6 twin-screw compressor. 26th International Compressor Engineering Conference at Purdue, July 10 – 14, 2022, Paper 1566.

[4] A. Saravana, H. Liu, N. Able, J. Collins, E.A. Groll, D. Ziviani (2022). Rotordynamic and Fatigue Analyses of a Twin-Screw Compressor with 4-6 Configuration and Internal Cooling Channels. 26th International Compressor Engineering Conference at Purdue, July 10 – 14, 2022, Paper 1564.

[3] X. Ding, M. Dickerson, C. Castillo, H. Liu, S. Pekarek, D. Ziviani (2022). Coupled Design of High-Speed Motor Drive and Shaped Optimized Compressor Systems. 26th International Compressor Engineering Conference at Purdue, July 10 – 14, 2022, Paper 1483.

[2] H. Liu, P.J. Geoghegan, J.A. Weibel, D. Ziviani, E.A. Groll (2021). Proof-of-concept testing of adhesive joints for HVAC&R applications, 13th IEA Heat Pump Conference, Jeju, Korea, April 26-29, 2021, Paper 332.

[1] H. Liu, A. Dhunput, H. Miyamura, T Young, D. Lafford, E.A. Groll, D. Ziviani (2021). Mechanistic force analysis of single-screw compressor with 6-11 geometry configuration. 25th International Compressor Engineering Conference at Purdue University. West Lafayette, IN, Virtual Conference, May 24-28, 2021, Paper 1580.