All Stories

  1. A comparison of empirical and semi-empirical compressor models for their extrapolation ability

    Article • International Journal of Refrigeration, February 2018, Elsevier

    Dr Howard Cheung

  2. A fault-tolerant control method of balancing valves for condenser fouling in water-cooled chillers

    Article • Energy Procedia, December 2017, Elsevier

    Dr Howard Cheung

  3. Development of a simple power consumption model of information technology (IT) equipment for building simulation

    Article • Energy Procedia, December 2017, Elsevier

    Dr Howard Cheung

  4. Analysis of the impact of assumptions to uncertainty of heat transfer rate calculation

    Article • Journal of Thermal Science and Engineering Applications, September 2017, ASME International

    Dr Howard Cheung

  5. Uncertainty calculation method of compressor mass flow rate map

    Article • Science and Technology for the Built Environment, August 2017, Taylor & Francis

    Dr Howard Cheung

  6. An empirical model for simulating the effects of refrigerant charge faults on air conditioner performance

    Article • Science and Technology for the Built Environment, December 2016, Taylor & Francis

    Dr Howard Cheung

  7. Method to evaluate the performance of an automatic building audit tool

    Article • October 2016, Office of Scientific and Technical Information (OSTI)

    Dr Howard Cheung

  8. Minimizing data collection for field calibration of steady-state virtual sensors for HVAC equipment

    Article • International Journal of Refrigeration, September 2016, Elsevier

    Dr Howard Cheung

  9. Empirical modeling of the impacts of faults on water-cooled chiller power consumption for use in building simulation programs

    Article • Applied Thermal Engineering, April 2016, Elsevier

    Dr Howard Cheung

  10. A general method for calculating the uncertainty of virtual sensors for packaged air conditioners

    Article • International Journal of Refrigeration, March 2016, Elsevier

    Dr Howard Cheung

  11. Development of models of building operation faults

    Article • December 2015, Office of Scientific and Technical Information (OSTI)

    Dr Howard Cheung

  12. Prediction of uncertainty of 10-coefficient compressor maps for extreme operating conditions

    Article • IOP Conference Series Materials Science and Engineering, August 2015, Institute of Physics Publishing

    Dr Howard Cheung

  13. Performance comparisons for variable-speed ductless and single-speed ducted residential heat pumps

    Article • International Journal of Refrigeration, November 2014, Elsevier

    Dr Howard Cheung

  14. Performance mapping for variable-speed ductless heat pump systems in heating and defrost operation

    Article • HVAC&R Research, July 2014, Taylor & Francis

    Dr Howard Cheung

  15. Component-based, gray-box modeling of ductless multi-split heat pump systems

    Article • International Journal of Refrigeration, February 2014, Elsevier

    Dr Howard Cheung

  16. Simulation of fault impacts for vapor compression systems by inverse modeling. Part I: Component modeling and validation

    Article • HVAC&R Research, August 2013, Taylor & Francis

    Dr Howard Cheung

  17. Simulation of fault impacts for vapor compression systems by inverse modeling. Part II: System modeling and validation

    Article • HVAC&R Research, July 2013, Taylor & Francis

    Dr Howard Cheung

  18. A Monte Carlo Simulation approach for the modeling of free-molecule squeeze-film damping of flexible microresonators

    Article • Microfluidics and Nanofluidics, March 2010, Springer Science + Business Media

    Dr Howard Cheung