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  1. Article

    Open Access

    Fault detection model for a variable speed heat pump

    The impact of the COVID pandemic has resulted in many people cultivating a remote working culture and increasing building energy use. A reduction in the energy use of heating, ventilation, and air-conditioning...

    Samuel Boahen, Kwadwo Boateng Ofori-Amanfo in Journal of Engineering and Applied Science (2023)

  2. No Access

    Article

    Research trend of cascade heat pumps

    Most commercial and industrial facilities require very low temperatures for refrigeration and high temperatures for space heating and hot water purposes. Single stage heat pumps have not been able to meet thes...

    Samuel Boahen, JongMin Choi in Science China Technological Sciences (2017)