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Student Alumni - Graduate


Trey Austin 

Trey with wife Dusti at graduation, 1998

 

Current Position:  Geo-Energy Services, www.geoenergyservices.com
Thesis:  Development of an In Situ System for Measuring Ground Thermal Properties.  
Degree/ Year: M.S. Mechanical Engineering, 1998.
Papers: Austin, W., C. Yavuzturk, J.D. Spitler. 2000. Development Of An In-Situ System For Measuring Ground Thermal Properties. ASHRAE Transactions. 106(1):365-379.  

Richard Castelino

   Richard Castelino with wife Aloma Gonsalves, May 16, 2002

 

Email:  richcastelino@hotmail.com
Current Position:  Independent SAP Consultant
Thesis:   Implementation of the Revised Transfer Function Method and Evaluation of the CLTD/SCL/CLF Method. 
Degree/ Year: M.S. Mechanical Engineering, 1992.

Chanvit Chantrasrisalai

 

Email:  ch_chanvit@hotmail.com  
Thesis:  Optical and Thermal Fenestration Models for Building Cooling Load Calculations
Degree/Year: Ph.D. Mechanical Engineering, 2007
Papers:

Chantrasrisalai, C., D.E. Fisher, 2006. An In Situ Experimental Method for the Development and Validation of Slat-Type Blind Models in Cooling Load Calculations , ASME Transactions, Journal of Solar Energy Engineering, Vol. 128, May 2006, p. 189-198.

 

Chantrasrisalai, C. and D.E. Fisher. 2004. "Comparative Analysis of One-Dimensional Slat-Type Blind Models," Proceedings of the SimBuild 2004 Conference, 4-6 August 2004, Boulder, Colorado.  IBPSA-USA.

Chantrasrisalai, C., V. Ghatti, D.E. Fisher, and D.G. Scheatzle. 2003. "Experimental   Validation of the EnergyPlus Low-Temperature Radiant Simulation",  ASHRAE Transactions. 109(2):614-623.

Iu, I.S., D.E. Fisher, C. Chantrasrisalai, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Radiant Time Series Method",ASHRAE Transactions. 109(2):139-150.

Eldridge, D., D.E. Fisher, I.S. Iu, and C. Chantrasrisalai. 2003. "Experimental Validation of Design Cooling Load Procedures: Facility Design", ASHRAE Transactions. 109(2):151-159.

Chantrasrisalai, C., D.E. Fisher, I.S. Iu, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Heat Balance Method",  ASHRAE Transactions. 109(2):160-173.


Xin Chen 

 

Email:  cxin@yahoo.com
Current Position:  Application Developer - Alltel
Thesis:  Addition of Annual Building Energy Analysis Capability to a Design Load Calculation Program 
Degree/ Year:  M.S. Mechanical Engineering, 1996.

Andrew Chiasson 

 

Email: chaissoa@oit.edu
Current Position:  Research Associate, Oregon Institute of Technology  http://geoheat.oit.edu
Thesis:  Advances in Modeling of Ground-Source Heat Pump Systems
Degree/ Year:  M.S. Mechanical Engineering, 1999.
Papers:

Orio, C.D., C.N. Johnson, S.J. Rees, A. Chiasson, Z. Deng, J.D. Spitler. 2005. A Survey of Standing Column Well Installations in North America. ASHRAE Transactions 111(2):109-121.

Chiasson, A. and J.D. Spitler.  2001.  Modeling Approach to Design of a Ground-Source Heat Pump Bridge Deck Heating System.  Transportation Research Record.  17(41):207-215.

Ramamoorthy, M. H. Jin, A. Chiasson, J.D. Spitler.  2001. Optimal Sizing of Hybrid Ground-Source Heat Pump Systems that use a Cooling Pond as a Supplemental Heat Rejecter – A System Simulation Approach.  ASHRAE Transactions. 107(1):26-38.

Chiasson, A.D., J.D. Spitler, S.J. Rees, M.D. Smith.  2000.  A Model For Simulating The Performance Of A Shallow Pond As A Supplemental Heat Rejecter With Closed-Loop Ground-Source Heat Pump SystemsASHRAE Transactions.  106(2):107-121.

Chiasson A.D., J.D. Spitler, S.J. Rees, and M.D. Smith.  2000. A Model for Simulating the Performance of a Pavement Heating System as a Supplemental Heat Rejecter With Closed-Loop Ground-Source Heat Pump Systems. ASME Journal of Solar Energy Engineering.  November 2000.  122:183-191

Chiasson, A., S.J. Rees and J.D Spitler.  2000. A Preliminary Assessment of the effects of Ground-water Flow on Closed-Loop Ground-Source Heat Pump Systems. ASHRAE Transactions. 106(1):380-393.

Chiasson, A., J.D. Spitler.  2000. A Modeling Approach To Design Of A Ground-Source Heat Pump Bridge Deck Heating System.  Proceedings of the 5th International Symposium on Snow Removal and Ice Control Technology.  Roanoke, VA. September 5-8, 2000.  


Sani Daher  

 

Thesis:  Integrating a Ground Loop Heat Exchanger Into a Building Simulation Program 
Degree/ Year:  M.S. Mechanical Engineering, 1996.

Zheng Deng

 

Email:  zhdeng09@hotmail.com
Current Position:  United Technologies Research Center 
Thesis:   Modeling of Standing Column Wells in Ground Source Heat Pump Systems 
Degree/Year:  Ph.D. Mechanical Engineering, 2004.
Papers:  

O’Neill, Z. D. and J. D. Spitler. 2006. Performance Analysis of Single U-tube and Standing Column Well Ground Heat Exchangers. ASHRAE Transactions 112(2): 633-643.

O’Neill, Z. D. and J. D. Spitler. Modeling of Standing Column Wells in Ground Source Heat Pump Systems. The 10th International Conference on Thermal Energy Storage. Richard Stockton College, New Jersey. May 31-June 2, 2006.

Deng, Z., S. J. Rees and J. D. Spitler. 2005 A Model for Annual
Simulation of Standing Column Well Ground Heat Exchangers. HVAC&R Research 11(4): 637-655.

Orio, C.D., C.N. Johnson, S.J. Rees, A. Chiasson, Z. Deng, J.D. Spitler. 2005. A Survey of Standing Column Well Installations in North America. ASHRAE Transactions 111(2): 109-121.

Rees, S.J., J.D. Spitler, Z. Deng, C.D. Orio and C.N. Johnson. 2004. A Study Of Geothermal Heat Pump And Standing Column Well Performance. ASHRAE Transactions, 110(1): 3-13.  


David Eldridge

 

Current Position: Grumman Butkus, www.grummanbutkus.com
Thesis:
Degree/Year: M.S. Mechanical Engineering, 2007.
Papers:

Iu, I.S., D.E. Fisher, C. Chantrasrisalai, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Radiant Time Series Method",ASHRAE Transactions. 109(2):139-150.

Eldridge, D., D.E. Fisher, I.S. Iu, and C. Chantrasrisalai. 2003. "Experimental Validation of Design Cooling Load Procedures: Facility Design", ASHRAE Transactions. 109(2):151-159.

Chantrasrisalai, C., D.E. Fisher, I.S. Iu, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Heat Balance Method",  ASHRAE Transactions. 109(2):160-173.


Mohammad A. Elyyan

 

Current Position: Ph.D. Candidate - Virginia Tech University
Thesis: Design of an Experimental Facility For Building Airflow and Heat Transfer Measurements  
Degree/ Year:  M.S. Mechanical Engineering, 2005.

Diego Espin

 

Current Position: REPSOL YPF Ecuador Inc.
Thesis:  Experimental and Computational Investigation of Snow Melting on a Hydronically Heated Concrete Slab   
Degree/ Year:  M.S. Mechanical Engineering, 2003.

Xuefei Feng 

Xuefei with husband Ning at their wedding, 1999

 

Current Position:  CDM Inc., www.cdm.com
Thesis:  Energy Analysis of BOK Building 
Degree/ Year:  M.S. in Mechanical Engineering, 1999.

Jeff Ferguson 

Jeff with wife Amy and children

 

Current Position:  Centergy LLC
Thesis:  A Full Scale Room for the Experimental Study of Interior Building Convective Heat Transfer 
Degree/ Year:  M.S. Mechanical Engineering, 1997.

Jason Gentry

 

Email:  utm_engineering@yahoo.com
Current Position:   Mid-State Construction
Thesis:  Simulation and Validation of Hybrid Ground Source and Water-Loop Heat Pump Systems
Degree/Year: M.S. Mechanical Engineering, 2007.
Papers:

Gentry, J.E., J.D. Spitler, D.E. Fisher, X. Xu.  2006. Simulation of Hybrid Ground Source Heat Pump Systems and Experimental Validation.  Proceedings of The7th International Conference on System Simulation in Buildings, Liège, Belgium. December 11-13, 2006

Gentry, J.E., R.A. LeMaster, J.D. Sterrett. 2005. "Thermal and cost-benefit analysis of a geothermal pilot project at a Northwest Tennessee correctional facility",  8th International Energy Agency Heat Pump Conference.  Las Vegas. May 30-June 2.


Shawn Hern

 

Email:  shhern@yahoo.com 
Current Position: ClimateMaster
Thesis:  Design of an Experimental Facility for Hybrid Ground Source Heat Pump Systems
Degree/ Year:  M.S. Mechanical Engineering, 2004

Sam Hobson

Email:  sam.hobson@okstate.edu
Project:  Psychrometric Room
Degree/ Year:  M.S. Mechanical Engineering, 2008

Sean Hockersmith

 

Email:  hckrsmth@yahoo.com
Thesis:  Experimental and Computational Investigation of Snow Melting on Heated Horizontal Surfaces 
Degree/ Year:  M.S. Mechanical Engineering, 2002

Calvin Iu

 

Email:  calviniu@yahoo.com 
Current Position:  Johnson Controls Inc. www.jci.com
Thesis:  Development of air-to-air heat pump simulation program with advanced heat exchanger circuitry algorithm

Degree/Year: Ph.D. Mechanical Engineering, 2007.

Papers:

Iu, I., D. Fisher. 2004. Application of Conduction Transfer Functions and Periodic Response Factors in Cooing Load Calculation Procedures.  ASHRAE Transactions, 110(2):829-841.

Iu, I., Bansal, P.K., Rees, S.J., Fisher, D.E., Weber, N.A. and Spitler, J.D. Energy efficiency analysis of a unitary heat pump system. Proc. of International Conference on Building Systems and Facilities Management - Integrating Innovations and Technologies for a Built Environment, Singapore, October 2003.

Iu, I.S., D.E. Fisher, C. Chantrasrisalai, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Radiant Time Series Method",ASHRAE Transactions. 109(2):139-150.

Eldridge, D., D.E. Fisher, I.S. Iu, and C. Chantrasrisalai. 2003. "Experimental Validation of Design Cooling Load Procedures: Facility Design", ASHRAE Transactions. 109(2):151-159.

Chantrasrisalai, C., D.E. Fisher, I.S. Iu, and D. Eldridge. 2003. "Experimental Validation of Design Cooling Load Procedures: The Heat Balance Method",  ASHRAE Transactions. 109(2):160-173


Nagendra Jain 

    

Thesis:  Parameter Estimation of Ground Thermal Properties  
Degree/ Year:  M.S. Mechanical Engineering, 1999.

Srdjan Jankovic 

     

Email:  sergiowu1@yahoo.com
Current Position:  Benham Companies
Thesis:  Surrogate Bridge Freezing Sensors
Degree/ Year:  M.S. Mechanical Engineering, 2000.

Hui Jin

Jin and wife, Pony, at graduation on December 13, 2002

 

Email:  jinhuic@hotmail.com
Current Position:  Post-doc researcher at the University of California Berkeley .  (Home Page)
Thesis:  Parameter Estimation Based Models of Water Source Heat Pumps
Degree/ Year: Ph.D. Mechanical Engineering, 2002
Papers:

Jin, H. and J.D. Spitler. 2002. Parameter Estimation Based Model of Water-to-Water Heat Pumps with Scroll Compressors and Water/Glycol Solutions.  Presented at the 6th International Conference on System Simulation in Buildings, Liége, Belgium.  December 16-18, 2002.

Jin, H. And J.D. Spitler. 2002. A Parameter Estimation Based Model of Water-To-Water Heat Pumps for use in Energy Calculation Programs. ASHRAE Transactions. 108(1):3-17.

Ramamoorthy, M. H. Jin, A. Chiasson, J.D. Spitler.  2001. Optimal Sizing of Hybrid Ground-Source Heat Pump Systems that use a Cooling Pond as a Supplemental Heat Rejecter – A System Simulation Approach.  ASHRAE Transactions. 107(1):26-38.


Bharath Krishna Karambakkam

 

Degree/ Year:   M.S. Mechanical Engineering, 2004
Project:  Transient Conduction Heat Transfer in Two-Dimensional and Heavy One-Dimensional Walls
Papers: 

Karambakkam, B.K., B. Nigusse, J. D. Spitler, A One-dimensional Approximation for Transient Multi-dimensional Conduction Heat Transfer in Building Envelopes. Nordic Building Physics Conference, Reykjavik. June 13-15, 2005.
 


Muhammad Haider Khan

 

Email:  muhammadhaiderkhan@hotmail.com
Current Position: Associate, ICF International, Fairfax, VA.
Thesis:  Modeling, Simulation and Optimization of Ground Source Heat Pump Systems 
Degree/ Year:   M.S. Mechanical Engineering, 2004
Papers: 

Khan, M.H., J.D. Spitler. 2004. Performance Analysis of a Residential Ground Source Heat Pump System with Antifreeze Solution.  Proceedings of SimBuild 2004, Boulder, Colorado August 4-6.

Khan, M.H., A. Varanasi, J.D. Spitler, D.E. Fisher, R.D. Delahoussaye. 2003. Hybrid Ground Source Heat Pump System Simulation Using Visual Modeling Tool For Hvacsim+.  Proceedings of Building Simulation 2003 pp. 641-648. Eindhoven, Netherlands, August 11-14, 2003. 


Taecheol Kim 

     

Email:  taecheol@hotmail.com  
Thesis Optimum Duct Design for Variable Air Volume Systems  
Degree/ Year:  Ph.D. Mechanical Engineering, 2001.
Papers:

Kim, T., J.D. Spitler, R.D. Delahoussaye. 2002. Optimum Duct Design for Variable Air  Volume  Systems, Part 1:  Problem Domain Analysis of VAV Duct  Systems. ASHRAE Transactions. 108(1):96-104.

Kim, T., J.D. Spitler, R.D. Delahoussaye. 2002. Optimum Duct Design for Variable Air  Volume  Systems, Part 2:  Optimization  of  VAV  Duct  Systems. ASHRAE Transactions. 108(1):105-127.


Weixiu Kong

 

Email:  weixiuk@yahoo.com     
Thesis:  A Convective Heat Transfer Model for Simulation of Rooms with Attached Wall Jets
Degree/Year:  Ph.D. Mechanical Engineering, 2006
Projects:  Internal Convective Heat Transfer in Rooms

Michael Largent

Email: michael.largent@okstate.edu
Project:  Modelling of Solar Collectors in HVACSim+
Degree/ Year:  M.S. Mechanical Engineering, 2007

Xiaobing Liu

 

Email:  xiaobing_liu@hotmail.com
Current Position ClimateMaster
Thesis: Development and Experimental Validation of Simulation of Hydronic Snow Melting Systems For Bridges 
Degree / Year: Ph.D. Mechanical Engineering, 2005
Papers:  

Spitler, J.D., X. Liu, S.J. Rees, C. Yavuzturk. 2005. Simulation and Optimization of Ground Source Heat Pump Systems. 8th International Energy Agency Heat Pump Conference. Las Vegas. May 30-June 2.

Liu, X. and J.D. Spitler. 2004. A Simulation Tool for the Design of the Hydronic Bridge Snow Melting System. Proceedings of the12th International Road Weather Conference, Bingen (on Rhine), Germany, June 16 - 18, 2004.

Liu, X. and J.D. Spitler. 2004. Simulation Based Investigation on the Design of Hydronic Snow Melting System. Proceedings of the Transportation Research Board 83rd Annual Meeting. Washington, D.C. January 11-15, 2004. 

Liu, X., S.J. Rees, J.D. Spitler.  2003.  "Simulation of a Geothermal Bridge Deck Anti-icing System and Experimental Validation."  Proceedings of the Transportation Research Board 82nd Annual Meeting. Washington, D.C.  January 12-16, 2003. 

Spitler, J.D., X. Liu, S.J. Rees, and C. Yavuzturk. 2003. "Simulation and Design of Ground Source Heat Pump Systems" Journal of Shandong University of Architecture and Engineering". 18(1): 1-10.

 


Arun Murugappan 

     


Dam Nguyen 

    

ThesisNon-Azeotropic Refrigerant Mixture (NARM) Vapor Compression Cycles 
Degree/ Year:  Ph.D. Mechanical Engineering, 1992.

Bereket Nigusse

Email: bereket@okstate.edu 
Project: Cooling Load Calculation Procedures 
Degree/ Year:  Ph.D. Mechanical Engineering, 2007
Papers:  Karambakkam, B.K., B. Nigusse, J. D. Spitler, A One-dimensional Approximation for Transient Multi-dimensional Conduction Heat Transfer in Building Envelopes. Nordic Building Physics Conference, Reykjavik. June 13-15, 2005.

Sunilsen Peramanu

 

Current Position:  Jordan, Jones & Goulding, Inc., www.jjg.com
Thesis:  Infiltration and Interzone Airflow Modeling for Building Energy Analysis.
Degree/ Year:  M.S. Mechanical Engineering, 1992.

Mahadevan Ramamoorthy

 

Email:  mahadevan_r@hotmail.com   
Current Position:  Staff Engineer    Proto-Power Corporation 
Thesis:  Applications of Hybrid Ground Source Heat Pump Systems to Buildings and Bridge Decks   
Degree/ Year:  M.S. Mechanical Engineering, 2001.
Papers:  Ramamoorthy, M. H. Jin, A. Chiasson, J.D. Spitler.  2001. Optimal Sizing of Hybrid Ground-Source Heat Pump Systems that use a Cooling Pond as a Supplemental Heat Rejecter – A System Simulation Approach.  ASHRAE Transactions. 107(1):26-38.

Spitler, J.D., M. Ramamoorthy 2000. Bridge Deck Deicing using Geothermal Heat Pumps.  Proceedings of the Fourth International Heat Pumps in Cold Climates Conference, Aylmer, Québec. August 17-18, 2000.


Michael Ramey 

 

Email:  mike.ramey@gm.com
Current Position:  Engineering Analyst - General Motors
Thesis:  Application of Computational Fluid Dynamics to Indoor Room Airflow 
Degree/ Year:  M.S. Mechanical Engineering, 1994.

Scott Sanders 

 

Thesis:  An Experimental Facility for Studying Convective Heat Transfer in Buildings 
Degree/ Year:  M.S. Mechanical Engineering, 1995.

Sandeep Sethi

Email:  imndnking@yahoo.com
Current Position:  Director-Service, Asia Pacific, Johnson Controls, Inc.  www.jci.com
ProjectA Study of Validation Techniques of Energy Analysis Simulation Software.
Degree/ Year:  M.S. Mechanical Engineering, 1994.

Arun Shenoy

 

Email: arunvignesh22@rediffmail.com 
Current Position:  ClimateMaster
Thesis:   Simulation, Modeling and  Analysis of a Water to Air Heat Pump
Degree/ Year:  M.S. Mechanical Engineering, 2004.

Kenneth Tang

 

Current Position: Black & Veatch   http://www.bv.com/
Thesis:  Modeling Packaged Heat Pumps In A Quasi-Steady State Energy Simulation Program 
Degree/Year:  M.S. Mechanical Engineering, 2005

Aditya Varanasi 

     

 

ThesisDevelopment Of A Visual Tool For HVACSIM+
Degree/ Year:  M.S. Mechanical Engineering, 2002.

Ojas Wadivkar 

     

Email:  ojas.s.wadivkar@jci.com
Current Position:  Lead Project Development Engineer -- Johnson Controls, Inc. - Los Angeles
Thesis:  An Experimental and Numerical Study of the Thermal Performance of a Bridge Deck De-Icing System 
Degree/ Year:  M.S. Mechanical Engineering, 1997.

Jim Weathers 

 

Current Position:  Environmental Engineer - Koch Refining Company 
Thesis:  A Study of Computational Fluid Dynamics Applied to Room Air Flow
Degree/ Year:  M.S. Mechanical Engineering, 1992

Nathan Weber

 

Email:  Nathan_A_Weber@yahoo.com
Current Position:  York International
Thesis:  Performance Effects of Air Velocity Profiles in a Residential Heat Pump
Degree/ Year:  M.S. Mechanical Engineering 2003
Paper: 

Iu, I., Bansal, P.K., Rees, S.J., Fisher, D.E., Weber, N.A. and Spitler, J.D. Energy efficiency analysis of a unitary heat pump system. Proc. of International Conference on Building Systems and Facilities Management - Integrating Innovations and Technologies for a Built Environment, Singapore, October 2003

 

Barry A. Wilson

 

Email:  barry.a.wilson@okstate.edu
Current Position: General Electric Aviation, Turbine Blade Cooling Group
Thesis: Experimental Measurement of Radiation Heat Transfer from Complex Fenestration Systems
Degree/Year: M.S. Mechanical Engineering, 2007.

Tracy Xia

                                   

 

Email:  tracyxiaoxia@yahoo.com   
Current Position: Senior Modeling Analyst, Duff & Phelps
Thesis:  Modeling of Hydronic and Electric-Cable Snow-Melting Systems for Pavements and Bridge Decks
Degree/ Year:  M.S. Mechanical Engineering, 2002.
Papers:

 Rees, S.J., J.D. Spitler and X. Xiao, X 2002. Transient Analysis of Snow-melting System Performance. ASHRAE Transactions. 108(2):406-423.


Dongyi Xiao

 

Email:  xiaodongyi@hotmail.com
Thesis:  Inter-Model, Analytical, and Experimental Validation of A Heat Balance Based Residential Cooling Load Calculation Procedure
Degree/ Year:  Ph.D. Mechanical Engineering, 2006.
Papers:

Xiao, D., S.J. Rees, J.D. Spitler, R.L. Dougherty. 2005. Transient Conduction Analytical Solutions for Testing of Building Energy Simulation Programs Building Services Engineering, Research and Technology. 26(3):229-247.

Barnaby, C.S., J.D. Spitler. D. Xiao. 2005. The Residential Heat Balance Method for Heating and Cooling Load Calculations. ASHRAE Transactions, 111(1):308-319.

Xiao, D., J.D. Spitler, S.J. Rees. 2002. An Analytical Verification Test Suite for Multizone Building Fabric and Control Models in Whole Building Energy Simulation Programs.  Proceedings of the eSim 2002 Conference, Montreal, Canada. September 11-13, 2002.  pp. 260-267.

Rees, S.J., D. Xiao, and J.D. Spitler. 2002. An Analytical Verification Test Suite for Building Fabric Models in Whole Building Energy Simulation Programs. ASHRAE Transactions. 108(1):30-41. Awarded the ASHRAE Willis Carrier Award and Technical Paper Award.

Awards:  2005 Homer Addams Award

               2002 Willis H. Carrier Award (ASHRAE)

               2002  ASHRAE Technical  Paper Award


Xiaowei Xu

 

Email:  xiaoweixxw@hotmail.com
Project: Hybrid Ground Source Heat Pump Systems
Degree/ Year: Ph.D. Mechanical Engineering, 2007
Papers:  Gentry, J.E., J.D. Spitler, D.E. Fisher, X. Xu.  2006. Simulation of Hybrid Ground Source Heat Pump Systems and Experimental Validation.  Proceedings of the 7th International Conference on System Simulation in Buildings, Liège, Belgium. December 11-13, 2006.

Xu, X., J. D. Spitler. 2006. Modeling of Vertical Ground Loop Heat Exchangers with Variable Convective Resistance and Thermal Mass of the Fluid.  Proceedings of the 10th International Conference on Thermal Energy Storage – Ecostock 2006, Pomona, NJ. 


Cenk Yavuzturk 

 

Email:  cenky@uwyo.edu
Home page:  www.eng.uwyo.edu/civil/faculty/cy.html
Current Position:  Associate Professor - University of Wyoming
Thesis:  Modeling of Vertical Ground Loop Heat Exchangers for Ground Source Heat Pump Systems
Degree/ Year:  Ph.D. Mechanical Engineering, 1999.
Papers: 

Spitler, J.D., X. Liu, S.J. Rees, C. Yavuzturk. 2005. Simulation and Optimization of Ground Source Heat Pump Systems. 8th International Energy Agency Heat Pump Conference. Las Vegas. May 30-June 2.

Yavuzturk, C., J.D. Spitler. 2001. Field Validation of a Short Time-Step Model for Vertical Ground Loop Heat Exchangers. ASHRAE Transactions, 107(1):617-625.

Yavuzturk, C., J.D. Spitler.  2000.  Comparative Study to Investigate Operating and control Strategies for Hybrid Ground Source Heat Pump Systems Using a Short Time-step Simulation Model.  ASHRAE Transactions. 106(2):192-209.

Spitler J.D., S.J. Rees, and C. Yavuzturk.  2000. Recent Developments in Ground Source Heat Pump System Design, Modelling and Applications. Proc. of CIBSE/ASHRAE joint conference "20 20 Vision", Dublin, September 2000. Session 9a, Paper A28, p.34.

Spitler J.D., C. Yavuzturk and S.J Rees.  2000. In-Situ Measurement of Ground Thermal Properties. Proc. of TERRASTOCK 2000, Stuttgart, August 2000. Vol. 1, pp. 165-170.

Yavuzturk, C., J.D. Spitler. 2000. Comparative Study to Investigate Operating and Control Strategies for Hybrid Ground Source Heat Pump Systems Using a Short Time-step Simulation Model. ASHRAE Transactions.  106(2):192-209.

Austin, W., C. Yavuzturk, J.D. Spitler. 2000. Development Of An In-Situ System For Measuring Ground Thermal Properties. ASHRAE Transactions. 106(1):365-379.

Yavuzturk, C., J.D. Spitler.  1999. A Short Time Step Response Factor Model for Vertical Ground Loop Heat Exchangers. ASHRAE Transactions. 105(2):475-485.

Yavuzturk, C.,  S.J. Rees and J.D. Spitler.  1999.  A Transient Two-dimensional Finite Volume Model of a Ground Loop Heat Exchanger, ASHRAE Transactions. 105(2):465-474.

Spitler, J.D., S.J. Rees, C. Yavuzturk. 1999. More Comments on In-situ Borehole Thermal Conductivity TestingThe Source. Vol. 12, No. 2, March/April 1999. pp. 4-6.


David Yeung 

     

Email:  yeung@fnal.gov
Current Position:  Fermi National Accelerator Laboratory
Thesis:  Enhancements to a Ground Loop Heat Exchanger Design Program 
Degree/ Year:  M.S. Mechanical Engineering, 1996.

  Ray Young

 

Current Position:  Lockheed Martin
Thesis:  Development, Verification, and Design Analysis of the Borehole Fluid Thermal Mass Model for Approximating Short Term Borehole Thermal Response 
Degree/ Year: M.S. Mechanical Engineering, 2004.
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