Publications

21 / 2,989 publications found.


  •  Laughman, C.R., Mackey, C., Bortoff, S.A., Qiao, H., "Modeling and Control of Radiant, Convective, and Ventilation Systems for Multizone Residences", Building Simulation, DOI: 10.26868/25222708.2019.210847, September 2019.
    BibTeX TR2019-093 PDF
    • @article{Laughman2019sep,
    • author = {Laughman, Christopher R. and Mackey, Chris and Bortoff, Scott A. and Qiao, Hongtao},
    • title = {Modeling and Control of Radiant, Convective, and Ventilation Systems for Multizone Residences},
    • journal = {Building Simulation},
    • year = 2019,
    • month = sep,
    • doi = {10.26868/25222708.2019.210847},
    • url = {https://www.merl.com/publications/TR2019-093}
    • }
  •  Qiao, H., Nabi, S., Laughman, C.R., "Performance Evaluation of HVAC Systems via Coupled Simulation between Modelica and OpenFOAM", International Conference on Compressor and Refrigeration, July 2019.
    BibTeX TR2019-073 PDF
    • @inproceedings{Hongtao2019jul,
    • author = {Qiao, Hongtao and Nabi, Saleh and Laughman, Christopher R.},
    • title = {Performance Evaluation of HVAC Systems via Coupled Simulation between Modelica and OpenFOAM},
    • booktitle = {International Conference on Compressor and Refrigeration},
    • year = 2019,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2019-073}
    • }
  •  Li, Z., Qiao, H., Aute, V., "Tube-fin Heat Exchanger Circuitry Optimization For Improved Performance Under Frosting Conditions", International Modelica Conference, DOI: 10.3384/ecp19157259, March 2019.
    BibTeX TR2018-212 PDF
    • @inproceedings{Li2019mar,
    • author = {Li, Zhenning and Qiao, Hongtao and Aute, Vikrant},
    • title = {Tube-fin Heat Exchanger Circuitry Optimization For Improved Performance Under Frosting Conditions},
    • booktitle = {International Modelica Conference},
    • year = 2019,
    • month = mar,
    • doi = {10.3384/ecp19157259},
    • url = {https://www.merl.com/publications/TR2018-212}
    • }
  •  Qiao, H., Nabi, S., Han, X., Laughman, C.R., "Coupled Simulation of a Room Air-conditioner with CFD Models for Indoor Environment", International Modelica Conference, March 2019.
    BibTeX TR2018-211 PDF
    • @inproceedings{Hongtao2019mar,
    • author = {Qiao, Hongtao and Nabi, Saleh and Han, Xu and Laughman, Christopher R.},
    • title = {Coupled Simulation of a Room Air-conditioner with CFD Models for Indoor Environment},
    • booktitle = {International Modelica Conference},
    • year = 2019,
    • month = mar,
    • url = {https://www.merl.com/publications/TR2018-211}
    • }
  •  Laughman, C.R., Qiao, H., "On Closure Relations for Dynamic Vapor Compression Cycle Models", American Modelica Conference, October 2018.
    BibTeX TR2018-153 PDF
    • @inproceedings{Laughman2018oct,
    • author = {Laughman, Christopher R. and Qiao, Hongtao},
    • title = {On Closure Relations for Dynamic Vapor Compression Cycle Models},
    • booktitle = {American Modelica Conference},
    • year = 2018,
    • month = oct,
    • url = {https://www.merl.com/publications/TR2018-153}
    • }
  •  Bortoff, S.A., Burns, D.J., Laughman, C.R., Qiao, H., Danielson, C., Goldsmith, A.M., Di Cairano, S., "Power Optimizing Control of Multi-Zone Heat Pumps", IEEE Conference on Control Technology and Applications, August 2018.
    BibTeX TR2018-127 PDF
    • @inproceedings{Bortoff2018aug2,
    • author = {Bortoff, Scott A. and Burns, Daniel J. and Laughman, Christopher R. and Qiao, Hongtao and Danielson, Claus and Goldsmith, Abraham M. and Di Cairano, Stefano},
    • title = {Power Optimizing Control of Multi-Zone Heat Pumps},
    • booktitle = {IEEE Conference on Control Technology and Applications},
    • year = 2018,
    • month = aug,
    • url = {https://www.merl.com/publications/TR2018-127}
    • }
  •  Qiao, H., Laughman, C.R., "Comparison of Approximate Momentum Equations in Dynamic Models of Vapor Compression Systems", International Heat Transfer Conference, August 2018.
    BibTeX TR2018-131 PDF
    • @inproceedings{Hongtao2018aug,
    • author = {Qiao, Hongtao and Laughman, Christopher R.},
    • title = {Comparison of Approximate Momentum Equations in Dynamic Models of Vapor Compression Systems},
    • booktitle = {International Heat Transfer Conference},
    • year = 2018,
    • month = aug,
    • url = {https://www.merl.com/publications/TR2018-131}
    • }
  •  Qiao, H., "Correction of Log Mean Temperature Difference Method and Effectiveness-NTU Relations for Two-phase Heat Transfer with Pressure Drop and Temperature Glide", International Refrigeration and Air Conditioning Conference at Purdue, July 2018.
    BibTeX TR2018-129 PDF
    • @inproceedings{Hongtao2018jul2,
    • author = {Qiao, Hongtao},
    • title = {Correction of Log Mean Temperature Difference Method and Effectiveness-NTU Relations for Two-phase Heat Transfer with Pressure Drop and Temperature Glide},
    • booktitle = {International Refrigeration and Air Conditioning Conference at Purdue},
    • year = 2018,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2018-129}
    • }
  •  Qiao, H., Laughman, C.R., "Numerical Modeling of Fin-and-Tube Condenser with Wet-wall Desuperheating", International Refrigeration and Air Conditioning Conference at Purdue, July 2018.
    BibTeX TR2018-130 PDF
    • @inproceedings{Hongtao2018jul,
    • author = {Qiao, Hongtao and Laughman, Christopher R.},
    • title = {Numerical Modeling of Fin-and-Tube Condenser with Wet-wall Desuperheating},
    • booktitle = {International Refrigeration and Air Conditioning Conference at Purdue},
    • year = 2018,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2018-130}
    • }
  •  Laughman, C.R., Bortoff, S.A., Qiao, H., "Integrated Control of Multi-Zone Buildings with Ventilation and VRF systems in Cooling Mode", Purdue High-Performance Buildings Conference, July 2018.
    BibTeX TR2018-099 PDF
    • @inproceedings{Laughman2018jul,
    • author = {Laughman, Christopher R. and Bortoff, Scott A. and Qiao, Hongtao},
    • title = {Integrated Control of Multi-Zone Buildings with Ventilation and VRF systems in Cooling Mode},
    • booktitle = {Purdue High-Performance Buildings Conference},
    • year = 2018,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2018-099}
    • }
  •  Laughman, C.R., Bortoff, S.A., Qiao, H., "Modeling and Coordinated Control of an Air-Source Heat Pump and Hydronic Radiant Heating System", Japanese Modelica Conference, May 2018.
    BibTeX TR2018-059 PDF
    • @inproceedings{Laughman2018may,
    • author = {Laughman, Christopher R. and Bortoff, Scott A. and Qiao, Hongtao},
    • title = {Modeling and Coordinated Control of an Air-Source Heat Pump and Hydronic Radiant Heating System},
    • booktitle = {Japanese Modelica Conference},
    • year = 2018,
    • month = may,
    • url = {https://www.merl.com/publications/TR2018-059}
    • }
  •  Qiao, H., Aute, V., Radermacher, R., "Modeling of transient characteristics of an air source heat pump with vapor injection during reverse-cycle defrosting", Applied Energy, DOI: 10.1016/j.ijrefrig.2017.12.017, Vol. 88, pp. 24-34, April 2018.
    BibTeX TR2018-066 PDF
    • @article{Hongtao2018apr,
    • author = {Qiao, Hongtao and Aute, Vikrant and Radermacher, Reinhard},
    • title = {Modeling of transient characteristics of an air source heat pump with vapor injection during reverse-cycle defrosting},
    • journal = {Applied Energy},
    • year = 2018,
    • volume = 88,
    • pages = {24--34},
    • month = apr,
    • publisher = {Elsevier},
    • doi = {10.1016/j.ijrefrig.2017.12.017},
    • url = {https://www.merl.com/publications/TR2018-066}
    • }
  •  Qiao, H., Aute, V., Radermacher, R., "Dynamic modeling and characteristic analysis of a two-stage vapor injection heat pump system under frosting conditions", Applied Energy, December 2017.
    BibTeX
    • @article{Hongtao2017dec,
    • author = {Qiao, Hongtao and Aute, Vikrant and Radermacher, Reinhard},
    • title = {Dynamic modeling and characteristic analysis of a two-stage vapor injection heat pump system under frosting conditions},
    • journal = {Applied Energy},
    • year = 2017,
    • month = dec
    • }
  •  Laughman, C.R., Qiao, H., Bortoff, S.A., Burns, D.J., "Simulation and Optimization of Integrated Air-Conditioning and Ventilation Systems", International Building Performance Simulation Association Conference, August 2017.
    BibTeX TR2017-108 PDF
    • @inproceedings{Laughman2017aug,
    • author = {Laughman, Christopher R. and Qiao, Hongtao and Bortoff, Scott A. and Burns, Daniel J.},
    • title = {Simulation and Optimization of Integrated Air-Conditioning and Ventilation Systems},
    • booktitle = {International Building Performance Simulation Association Conference},
    • year = 2017,
    • month = aug,
    • url = {https://www.merl.com/publications/TR2017-108}
    • }
  •  Qiao, H., Laughman, C.R., Burns, D.J., Bortoff, S.A., "Dynamic Characteristics of an R-410A Multi-split Variable Refrigerant Flow Air-conditioning System", IEA Heat Pump Conference, May 2017.
    BibTeX TR2017-055 PDF
    • @inproceedings{Hongtao2017may,
    • author = {Qiao, Hongtao and Laughman, Christopher R. and Burns, Daniel J. and Bortoff, Scott A.},
    • title = {Dynamic Characteristics of an R-410A Multi-split Variable Refrigerant Flow Air-conditioning System},
    • booktitle = {IEA Heat Pump Conference},
    • year = 2017,
    • month = may,
    • url = {https://www.merl.com/publications/TR2017-055}
    • }
  •  Laughman, C.R., Qiao, H., "On the Influence of State Selection on Mass Conservation in Dynamic Vapor Compression Cycle Models", Mathematical and Computer Modeling of Dynamical Systems, DOI: 10.1080/13873954.2017.1298625, Vol. 23, No. 3, pp. 262-283, December 2016.
    BibTeX TR2016-151 PDF
    • @article{Laughman2016dec,
    • author = {Laughman, Christopher R. and Qiao, Hongtao},
    • title = {On the Influence of State Selection on Mass Conservation in Dynamic Vapor Compression Cycle Models},
    • journal = {Mathematical and Computer Modeling of Dynamical Systems},
    • year = 2016,
    • volume = 23,
    • number = 3,
    • pages = {262--283},
    • month = dec,
    • doi = {10.1080/13873954.2017.1298625},
    • url = {https://www.merl.com/publications/TR2016-151}
    • }
  •  Laughman, C.R., Qiao, H., Nikovski, D.N., "Kernel Regression for the Approximation of Heat Transfer Coefficients", IIR-Gustav Lorentzen Conference on Natural Working Fluids (GL), August 2016.
    BibTeX TR2016-107 PDF
    • @inproceedings{Laughman2016aug,
    • author = {Laughman, Christopher R. and Qiao, Hongtao and Nikovski, Daniel N.},
    • title = {Kernel Regression for the Approximation of Heat Transfer Coefficients},
    • booktitle = {IIR-Gustav Lorentzen Conference on Natural Working Fluids (GL)},
    • year = 2016,
    • month = aug,
    • url = {https://www.merl.com/publications/TR2016-107}
    • }
  •  Qiao, H., Laughman, C.R., "Modeling of Finned-Tube Heat Exchangers: A Novel Approach to the Analysis of Heat and Mass Transfer under Cooling and Dehumidifying Conditions", International Refrigeration and Air conditioning Conference at Purdue, July 2016.
    BibTeX TR2016-130 PDF
    • @inproceedings{Hongtao2016jul,
    • author = {Qiao, Hongtao and Laughman, Christopher R.},
    • title = {Modeling of Finned-Tube Heat Exchangers: A Novel Approach to the Analysis of Heat and Mass Transfer under Cooling and Dehumidifying Conditions},
    • booktitle = {International Refrigeration and Air conditioning Conference at Purdue},
    • year = 2016,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2016-130}
    • }
  •  Laughman, C.R., Qiao, H., Burns, D.J., Bortoff, S.A., "Dynamic Charge Management for Vapor Compression Cycles", Purdue Air-Conditioning and Refrigeration Conference, July 2016.
    BibTeX TR2016-086 PDF
    • @inproceedings{Laughman2016jul,
    • author = {Laughman, Christopher R. and Qiao, Hongtao and Burns, Daniel J. and Bortoff, Scott A.},
    • title = {Dynamic Charge Management for Vapor Compression Cycles},
    • booktitle = {Purdue Air-Conditioning and Refrigeration Conference},
    • year = 2016,
    • month = jul,
    • url = {https://www.merl.com/publications/TR2016-086}
    • }
  •  Laughman, C.R., Qiao, H., "Mass Conserving Models of Vapor Compression Cycles", International Modelica Conference, DOI: 10.3384/ecp15118759, September 2015, pp. 759-767.
    BibTeX TR2015-109 PDF
    • @inproceedings{Laughman2015sep,
    • author = {Laughman, C.R. and Qiao, H.},
    • title = {Mass Conserving Models of Vapor Compression Cycles},
    • booktitle = {International Modelica Conference},
    • year = 2015,
    • number = 118,
    • pages = {759--767},
    • month = sep,
    • doi = {10.3384/ecp15118759},
    • issn = {1650-3686},
    • isbn = {978-91-7685-955-1},
    • url = {https://www.merl.com/publications/TR2015-109}
    • }
  •  Laughman, C.R., Qiao, H., Aute, V., Radermacher, R., "A Comparison of Transient Heat Pump Cycle Simulations with Homogeneous and Heterogeneous Flow Models", Science and Technology for the Built Environment, DOI: 10.1080/23744731.2015.1040342, Vol. 21, No. 5, pp. 666-680, May 2015.
    BibTeX TR2015-072 PDF
    • @article{Laughman2015jun,
    • author = {Laughman, C.R. and Qiao, H. and Aute, V. and Radermacher, R.},
    • title = {A Comparison of Transient Heat Pump Cycle Simulations with Homogeneous and Heterogeneous Flow Models},
    • journal = {Science and Technology for the Built Environment},
    • year = 2015,
    • volume = 21,
    • number = 5,
    • pages = {666--680},
    • month = may,
    • publisher = {Science and Technology for the Built Environment},
    • doi = {10.1080/23744731.2015.1040342},
    • issn = {2374-4731},
    • url = {https://www.merl.com/publications/TR2015-072}
    • }