Looks like you’re really interested in what I have done! Thank you so much!

I’ll try to host my paper preprints on this website as much as I can. For the final accepted manuscripts, I usually don’t host them here due to copyright issues, and please use their DOI to visit the publishers’ websites to download them.

Journal publications

  • Cheung, H., Wang, S., Zhuang, C., & Gu, J. (2018). A simplified power consumption model of information technology (IT) equipment in data centers for energy system real-time dynamic simulation. Applied Energy, 222, 329–342. [Postprint hosted here]

  • Cheung, H. and Wang, S., (2018), Impact of Dynamics on The Accuracies of Different Experimental Data Processing Methods for Steady-state Heat Transfer Rate Measurement, Journal of Thermal Science and Engineering Applications, [DOI link]

  • Li, H., Wang, S. and Cheung, H. (2018). Sensitivity analysis of design parameters and optimal design for zero/low energy buildings in subtropical regions. Applied Energy, 228, 1280-1291. [DOI link] [Postprint hosted here]

  • Tang, R., Wang, S., Shan, K., & Cheung, H. (2018). Optimal control strategy of central air-conditioning systems of buildings at morning start period for enhanced energy efficiency and peak demand limiting. Energy, 151, 771–781. [DOI link]

  • Cheung, H. and Wang, S., (2017), A comparison of the effect of empirical and physical modeling approaches to extrapolation capability of compressor models by uncertainty analysis: A case study with common semi-empirical compressor mass flow rate models, International Journal of Refrigeration, [DOI link][Postprint hosted here]

  • Cheung, H., Sarfraz, O. and Bach, C. K., (2017), A method to calculate uncertainty of empirical compressor maps with the consideration of extrapolation effect and choice of training data, Science and Technology for the Built Environment, [DOI link] [Postprint hosted here]

  • Cheung, H. and Braun, J. E., (2017), An empirical model for simulating the effects of refrigerant charge faults on air conditioner performance, Science and Technology for the Built Environment, [DOI link]

  • Cheung, H. and Braun, J. E., (2016), Minimizing data collection for field calibration of steady-state virtual sensors for HVAC equipment, International Journal of Refrigeration, 69, 96-105, [DOI link]

  • Cheung, H. and Braun, J. E., (2016), Empirical modeling of the impacts of faults on water-cooled chiller power consumption for use in building simulation programs, Applied Thermal Engineering, 99, 756-764, [DOI link]

  • Cheung, H. and Braun, J. E., (2016), A general method for calculating the uncertainty of virtual sensors for packaged air conditioners, International Journal of Refrigeration, 63, 225-236, [DOI link]

  • Cheung, H. and Braun, J. E., (2014), Component-based, gray-box modeling of ductless multi-split heat pump systems, International Journal of Refrigeration, 38, 30-45, [DOI link]

  • Cheung, H. and Braun, J. E., (2014), Performance Mapping for Variable-speed Ductless Heat Pump Systems in Heating and Defrost Operation, HVAC&R Research, 20:5, 545-558, [DOI link]

  • Cheung, H. and Braun, J. E., (2014), Performance Comparisons for Variable-Speed Ductless and Single-Speed Ducted Residential Heat Pumps, International Journal of Refrigeration, 47, 15-25, [DOI link]

  • Cheung, H. and Braun, J. E., (2013), Simulation of Fault Impacts for Vapor Compression Systems by Inverse Modeling Part I: Component Modeling and Validation, HVAC&R Research, 19:7, 892-906, [DOI link]

  • Cheung, H. and Braun, J. E., (2013), Simulation of Fault Impacts for Vapor Compression Systems by Inverse Modeling Part II: System Modeling and Validation, HVAC&R Research , 19:7, 907-921, [DOI link]

  • Leung, R., Cheung, H., Gang, H. and Ye, W. (2010), A Monte Carlo Simulation approach for the modeling of free-molecule squeeze-film damping of flexible microresonators, Microfluidics and Nanofluidics, 9:4, 809-818, [DOI link]

Conference publications

  • Cheung, H. and Wang, S., (2018), Performance Comparison of Empirical and Semi-empirical Compressor Models with Uncertainty Analysis and Probabilistic Forecasting Techniques. Proceedings of the 24th International Compressor Engineering Conference at Purdue, West Lafayette, Indiana [Postprint hosted here]

  • Cheung, H., Frutiger, J., Bell, I. H., Abildskov, J., Sin, G. and Wang, S. (2018), Uncertainty Quantification of Experimental Air Conditioner Performance due to the Uncertainty of the Equation of State. Proceedings of the 17th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [Postprint hosted here]

  • Cheung, H., Wang, S., Zhaung, C., (2017), Development of a simple power consumption model of information technology (IT) equipment for building simulation, 9th International Conference on Applied Energy, Cardiff, UK, [Postprint hosted here]

  • Cheung, H., Shan, K., Wang, S., (2017), A fault-tolerant control method of balancing valves for condenser fouling in water-cooled chillers, 9th International Conference on Applied Energy, Cardiff, UK, [Postprint hosted here]

  • Bach, C. K. and Cheung, H., (2016), Mapping of Vapor Injected Compressor with Consideration of Extrapolation Uncertainty, Conference proceedings of ASHRAE Winter Conference 2016, OR-16-C042 [External link]

  • Frank, S., Heaney, M., Jin, X., Robertson, J., Cheung, H., Elmore, R. and Henze, G. (2016), Hybrid Model-Based and Data-Driven Fault Detection and Diagnostics for Commercial Buildings, 2016 ACEEE Summer Study on Energy Efficiency in Buildings, Pacific Grove, California [External link for a free preprint]

  • Cheung, H. and Bach, C. K., (2015), Prediction of uncertainty of 10-coefficient compressor maps for extreme operating conditions. IOP Conference Series: Materials Science and Engineering, 90:1 [External link]

  • Cheung, H. and Braun, J. E., (2014), Modeling of Fault Impacts for a Multi-split Ductless Heat Pump System. Proceedings of the 11th IEA Heat Pump Conference 2014, Montreal, Quebec [Preprint]

  • Cheung, H. and Braun, J. E., (2014), Virtual Power Consumption and Cooling Capacity Virtual Sensors for Rooftop Units. Proceedings of the 15th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Yuill, D. P., Cheung, H. and Braun, J. E., (2014), Evaluation of Fault Detection and Diagnostics Tools by Simulation Results of Multiple Vapor Compression Systems. Proceedings of the 15th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Yuill, D. P., Cheung, H. and Braun, J. E., (2014), Validation of a Fault-Modeling Equipped Vapor Compression System Model Using a Fault Detection and Diagnostics Evaluation Tool. Proceedings of the 15th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Cheung, H., Nyika, S. and Braun, J. E., (2013), Development and Validation of a Mechanistic Model for Variable-Speed Multi-split Heat Pumps, ASHRAE Transactions, 119: B1 [External link]

  • Cheung, H. and Braun, J. E., (2012), Inverse Modeling to Simulate Fault Impacts for Vapor Compression Equipment Part 1: Component Modeling and Validation, Proceedings of 14th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Cheung, H. and Braun, J. E., (2012), Inverse Modeling to Simulate Fault Impacts for Vapor Compression Equipment Part 2: System Modeling and Validation, Proceedings of 14th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Cheung, H. and Braun, J. E., (2012), Performance Mapping for Variable Ductless Heat Pump Systems in Heating, Cooling and Defrost Operation, Proceedings of 14th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

  • Cheung, H. and Braun, J. E., (2010), Performance Characteristics and Mapping for a Variable-Speed Ductless Heat Pump, Proceedings of 13th International Refrigeration and Air Conditioning Conference at Purdue, West Lafayette, Indiana [External link for a free copy]

Technical reports

  • Cheung, H., Braun, J. E. and Langner, M. R., (2016), Methodology to Assess No Touch Audit Software Using Simulated Building Utility Data, NREL/SR-5500-66001. Golden, CO: National Renewable Energy Laboratory [External link for a free copy]

  • Cheung, H. and Braun, J. E., (2015), Development of Fault Models for Hybrid Fault Detection and Diagnostics Algorithm, NREL/SR-5500-65030. Golden, CO: National Renewable Energy Laboratory [External link for a free copy]

PhD Dissertation

  • Cheung, H. (2014). Inverse modeling of vapor compression equipment to enable simulation of fault impacts (PhD Dissertation). Purdue University, West Lafayette, IN. [External link] [File hosted here]