Publications
JOURNAL ARTICLES
1. Boahen, S.; Mensah, K.; Anka, S.K.; Lee, K.H.; Choi, J.M. Fault Detection Algorithm for Multiple-Simultaneous Refrigerant Charge and Secondary Fluid Flow Rate Faults in Heat Pumps. Energies 2021, 14, 3877. https://doi.org/10.3390/en14133877
2. Boahen, S.; Anka, K. S.; Lee, K.H.; Choi, J.M. Performance analysis of cascade multi-functional heat pump in summer season. Renewable Energy, 163, 2021, 1001-1011. https://doi.org/10.1016/j.renene.2020.09.036.
3. Boahen, S.; Choi, J.M. A Study on the Performance of a Cascade Heat Pump for Generating Hot Water. Energies 2019, 12 (22) 4313.
4. Boahen, S.; Lee, K.H.; Choi, J.M. Refrigerant Charge Fault Detection and Diagnosis Algorithm for Water-to-Water Heat Pump Unit. Energies, 2019, 12 (3), 545.
5. Boahen, S.; Lee, K.H.; Choi, J.M. Influence of the Operation modes on the Optimum Refrigerant Charge Amount of a Heat Pump. Transactions of the Korea Society of Geothermal Energy Engineers, 2018, 14 (2), 15-22.
6. Boahen, S.; Lee, K.H.; Cho, S.; Choi, J.M. A study on the evaluation of the annual energy consumption for a geothermal heat pump system with open loop and closed loop ground heat exchangers. International Journal of Air-Conditioning and Refrigeration, 2017, 25 (03), 1750024.
7. Boahen, S.; Choi, J.M. Research trend of cascade heat pumps, Science China Technological Sciences, 2017, 60 (11), 1597-1615.
SELECTED CONFERENCE PUBLICATIONS
S.K Anka, S. Boahen, K. Mensah, M.K. Park, W.H. Kang, K.H. Lee, J.M. Choi, Performance characterisitics of cascade multifunctional heat pump in heating-hot water mode. Proceedings of the Society of Air Conditioning and Refrigeration Engineers in Korea, Summer Annual Conference (2020), pp. 790 - 793.
S. Boahen, K.O. Amoabeng, K Mensah, KH Lee, JM Choi, Refrigerant charge fault detection and diagnosis for variable speed compressor heat pump unit. Proceedings of the Society of Air Conditioning and Refrigeration Engineers in Korea, Summer Annual Conference (2019), pp. 620 – 621.
S Boahen,M. Choi, Development of fault detection and diagnosis model for a heat pump. Proceedings of the 6th International Conference of Saving Energy in Refrigeration and Air-Conditioning (2019), Seoul, South Korea.
Boahen, K.O. Amoabeng, K. Mensah, O.S. Kwon, J.M. Choi, Capacity control strategy of water to water cascade heat pump using variable speed compressors. Proceedings of the 9th Asian Conference on Refrigeration and Air-conditioning (2018), Sapporo, Japan.
S. Boahen, K.O Amoabeng, K. Mensah, K.H. Lee, J.M. Choi, Study on a heat pump for fault detection. Proceedings of the Korean Society for New and Renewable Energy 2018 (5), 440 – 441.
O. Amoabeng, S Boahen, JM Choi, Energy performance investigation of a calorimeter for heat pump measurement. Proceedings of the Society of Air Conditioning and Refrigeration Engineers in Korea, Summer Annual Conference (2018), pp. 437 – 439.
Boahen, K.O. Amoabeng, K. Mensah, B. Arkhurst, Proposed Design Temperature for Energy Rating of Air Conditioners in Ghana. Proceedings of the GHASKA Innovation Conference (2018), Daejeon, South Korea, pp. 42 – 44.
Boahen, J.M. Choi, Performance characteristics of cascade heat pump unit modified with auxiliary heat exchanger, Asian-Pacific Forum on Renewable Energy (2017), 138-138, Busan, South Korea.
Boahen, K.O Amoabeng, K. Mensah, J.M. Choi, Technology review of cascade heat pump systems. The 8th Asian Conference on Refrigeration and Air-conditioning, ACRA 2016 (8), 112, Taipei, Taiwan
B. Park, S. Boahen, J.M. Choi, Study on the performance of calorimeter with the variation of heat pump capacity. Proceedings of the Society of Air Conditioning and Refrigeration Engineers in Korea, Summer Annual Conference (2015) 15-S-187.
H. Kang, S Boahen, J.M. Choi, Thermal Conductivity Simulation Modelling for Ground Loop Heat Exchanger. Proceedings of the Asian Pacific Forum on Renewable Energy (2014), Jeju, South Korea, pp. 348.