Hrnjak, P.S.

Frost, defrost, and refrost and its impact on the air-side thermal-hydraulic performance of louvered-fin, flat-tube heat exchangers

Xia, Y., Zhong, Y., Hrnjak, P. S., & Jacobi, A. M. (2006) · International Journal of Refrigeration

Heat Transfer and OptimizationRefrigeration and Air Conditioning Technologies

Cited by 152

Microchannel heat exchangers for charge minimization in air-cooled ammonia condensers and chillers

Hrnjak, P., & Litch, A. D. (2008) · International Journal of Refrigeration

Refrigeration and Air Conditioning TechnologiesHeat Transfer and Optimization

Cited by 81

Air-side performance evaluation of three types of heat exchangers in dry, wet and periodic frosting conditions

Zhang, P., & Hrnjak, P. S. (2009) · International Journal of Refrigeration

Heat Transfer and OptimizationRefrigeration and Air Conditioning Technologies

Cited by 75

Air-side performance of a parallel-flow parallel-fin (PF2) heat exchanger in sequential frosting

Zhang, P., & Hrnjak, P. S. (2010) · International Journal of Refrigeration

Heat Transfer and OptimizationRefrigeration and Air Conditioning Technologies

Cited by 59

Effect of some geometric parameters on performance of PF2 heat exchangers in periodic frosting

Zhang, P., & Hrnjak, P. S. (2010) · International Journal of Refrigeration

Heat Transfer and OptimizationRefrigeration and Air Conditioning Technologies

Cited by 39

Effect of louver angle on performance of heat exchanger with serpentine fins and flat tubes in frosting: Importance of experiments in periodic frosting

Hrnjak, P., Zhang, P., & Rennels, C. (2017) · International Journal of Refrigeration

Heat Transfer and OptimizationRefrigeration and Air Conditioning Technologies

Cited by 24

Performance of an automotive reversible CO2 heat pump system during periodic frosting-defrosting cycles

Zhang, W., Li, W., & Hrnjak, P. (2024) · Applied Thermal Engineering

Refrigeration and Air Conditioning TechnologiesAdsorption and Cooling Systems

Cited by 13