Research Output 1978 2018

  • 1407 Citations
  • 22 h-Index
  • 66 Conference contribution
  • 57 Article
  • 7 Chapter
2018

Evaluation of data-driven models for predicting solar photovoltaics power output

Moslehi, S., Reddy, T. A. & Katipamula, S. Jan 1 2018 In : Energy. 142, p. 1057-1065 9 p.

Research output: Research - peer-reviewArticle

Temperature
Temperature measurement
Irradiation
Planning
Controllers
2017

Evaluation of scenario-specific modeling approaches to predict plane of array solar irradiation

Moslehi, S., Reddy, T. A. & Katipamula, S. Dec 20 2017 (Accepted/In press) In : Science and Technology for the Built Environment. p. 1-9 9 p.

Research output: Research - peer-reviewArticle

Irradiation
Radiation
Solar collectors
Managers
Scheduling
2016
1 Citations

Automated data mining methods for identifying energy efficiency opportunities using whole-building electricity data

Howard, P., Runger, G., Reddy, T. A. & Katipamula, S. 2016 ASHRAE Transactions - ASHRAE Winter Conference. Amer. Soc. Heating, Ref. Air-Conditoning Eng. Inc., Vol. 122, p. 422-433 12 p.

Research output: ResearchConference contribution

Data mining
Energy efficiency
Electricity
Office buildings
Gas emissions

Developing multiple regression models from the manufacturer's ground-source heat pump catalogue data

Simon, F., Ordoñez, J., Reddy, T. A., Girard, A. & Muneer, T. Sep 1 2016 In : Renewable Energy. 95, p. 413-421 9 p.

Research output: Research - peer-reviewArticle

Geothermal heat pumps
Computer simulation
Heat pump systems
Flow rate
Heating
Lighting
Energy utilization
Control systems
Sensors
Decision theory
Benchmarking
Sustainable development
Solar system
Life cycle
2015
5 Citations

A new clustering method to identify outliers and diurnal schedules from building energy interval data

Jalori, S. & Reddy, T. A. 2015 ASHRAE Transactions. Amer. Soc. Heating, Ref. Air-Conditoning Eng. Inc., Vol. 121, p. 33-44 12 p.

Research output: ResearchConference contribution

Office buildings
Data mining
Smart meters
Condition monitoring
Energy efficiency
6 Citations
Office buildings
Condition monitoring
Scheduling
Model structures
Fault detection
Thermal energy
Energy storage
Cooling
Electric rates
Costs

Options to reduce net load variability in a campus with very high solar penetration

Radhakrishnan, S. & Agami Reddy, T. 2015 Energy. American Society of Mechanical Engineers (ASME), Vol. 6B-2015

Research output: ResearchConference contribution

Hot Temperature
Electric loads
Solar system
Electricity

Use of random forest algorithm to evaluate model-based EUI benchmarks from CBECS database

Kaskhedikar, A., Reddy, T. A. & Runger, G. 2015 ASHRAE Transactions. Amer. Soc. Heating, Ref. Air-Conditoning Eng. Inc., Vol. 121, p. 17-28 12 p.

Research output: ResearchConference contribution

Energy utilization
Managers
Benchmarking
Linear regression
School buildings

Use of random forest algorithm to evaluate model-based EUI benchmarks from CBECS database: Discussion

Nardaz, K. & Reddy, T. A. 2015 In : Unknown Journal. 121, p. 28 1 p.

Research output: Research - peer-reviewArticle

2014

An actuarial approach to retrofit savings in buildings

Subbarao, K., Etingov, P. & Reddy, T. A. 2014 ASHRAE Transactions. PART 1 ed. Amer. Soc. Heating, Ref. Air-Conditoning Eng. Inc., Vol. 120, p. 308-315 8 p.

Research output: ResearchConference contribution

Probability density function
Energy conservation
Risk analysis
Convolution
7 Citations

Predicting annual energy use in buildings using short-term monitoring: The dry-bulb temperature analysis (DBTA) method

Singh, V., Reddy, T. A. & Abushakra, B. 2014 ASHRAE Transactions. PART 1 ed. Amer. Soc. Heating, Ref. Air-Conditoning Eng. Inc., Vol. 120, p. 397-405 9 p.

Research output: ResearchConference contribution

Monitoring
Temperature
Acoustic waves
Network protocols
Statistical Models
2013

Developing a baseline strategy for controlling blinds in buildings

Karizi, N., Reddy, T. A. & Dasgupta, P. 2013 ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE). American Society of Mechanical Engineers (ASME), Vol. 12

Research output: ResearchConference contribution

Lighting
Daylighting
Extrapolation
Learning algorithms
Feedback control
6 Citations

Predicting annual energy use in buildings using short-term monitoring and utility bills: The hybrid inverse model using daily data (HIM-D)

Singh, V., Reddy, T. A. & Abushakra, B. 2013 ASHRAE Transactions. PART 2 ed. Vol. 119, p. 169-180 12 p.

Research output: ResearchConference contribution

Monitoring
Loads (forces)
Data acquisition

Using the Bootstrap method to determine uncertainty bounds for change point utility bill energy models

Tyler, J. C. & Reddy, T. A. 2013 ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE). American Society of Mechanical Engineers (ASME), Vol. 11

Research output: ResearchConference contribution

Uncertainty
Energy conservation
Temperature
Statistical Models
HVAC
2012

A screening methodology for climatic evaluation of the cooling potential of night ventilation in buildings

Endurthy, A. R. & Reddy, T. A. 2012 ASME 2012 6th International Conference on Energy Sustainability, ES 2012, Collocated with the ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology. PARTS A AND B ed. American Society of Mechanical Engineers, p. 17-26 10 p.

Research output: ResearchConference contribution

Ventilation
Screening
Cooling
Temperature
Air

Investigation of CO2 tracer gas-based calibration of multi-zone airflow models

Snyder, S. C., Reddy, T. A. & Bahnfleth, W. P. 2012 ASHRAE Transactions. PART 2 ed. Vol. 118, p. 698-710 13 p.

Research output: ResearchConference contribution

Calibration
Gases
Sensitivity analysis
Tuning
Leakage (fluid)
2011
2 Citations

Analysis tools and guidance documents for evaluating and reducing vulnerability of buildings to airborne threats - Part 1: Literature review

Reddy, T. A., Snyder, S., Bem, J. & Bahnfleth, W. 2011 ASHRAE Transactions. PART 1 ed. Vol. 117, p. 817-825 9 p.

Research output: ResearchConference contribution

Risk management
Risk assessment
Boundary conditions
Costs

Analysis tools and guidance documents for evaluating and reducing vulnerability of buildings to airborne threats - Part 2: Comparison of tools

Reddy, T. A., Snyder, S., Bem, J. & Bahnfleth, W. 2011 ASHRAE Transactions. PART 1 ed. Vol. 117, p. 826-834 9 p.

Research output: ResearchConference contribution

Risk assessment
Personnel
Engineers

Investigation of CO2 tracer gas-based calibration of multi-zone airflow models

Snyder, S., Reddy, T. A. & Bahnfleth, W. P. 2011 12th International Conference on Indoor Air Quality and Climate 2011. Vol. 3, p. 1817-1822 6 p.

Research output: ResearchConference contribution

Calibration
Gases
Sensitivity analysis
Tuning
Air
2 Citations

The nearest neighborhood method to improve uncertainty estimates in statistical building energy models

Subbarao, K., Lei, Y. & Reddy, T. A. 2011 ASHRAE Transactions. PART 2 ed. Vol. 117, p. 459-471 13 p.

Research output: ResearchConference contribution

Energy conservation
Uncertainty
Statistical Models
Fault detection
Mean square error
2009
2 Citations

Automated fault detection and diagnosis for hvac&r systems: Functional description and lessons learnt

Reddy, T. A. 2009 2008 Proceedings of the 2nd International Conference on Energy Sustainability, ES 2008. Vol. 1, p. 589-599 11 p.

Research output: ResearchConference contribution

Fault detection
Failure analysis
Industry
HVAC

Comparison of two model based automated fault detection and diagnosis methods for centrifugal chillers

Reddy, T. A. 2009 2008 Proceedings of the 2nd International Conference on Energy Sustainability, ES 2008. Vol. 1, p. 577-588 12 p.

Research output: ResearchConference contribution

Fault detection
Failure analysis
Sensors
Discriminant analysis
Linear regression
9 Citations

Cost penalties of near-optimal scheduling control of BCHP dystems: Part i - Selection of case study scenarios and data generation

Maor, I. & Agami Reddy, T. 2009 ASHRAE Transactions. Vol. 115 PART 1, p. 271-286 16 p.

Research output: ResearchConference contribution

Cogeneration plants
Scheduling
Costs
Hot Temperature
Electric loads
8 Citations

Cost penalties of near-optimal scheduling control of BCHP systems: Part II - Modeling, optimization, and analysis results

Agami Reddy, T. & Maor, I. 2009 ASHRAE Transactions. Vol. 115 PART 1, p. 287-307 21 p.

Research output: ResearchConference contribution

Scheduling
Costs
Hot Temperature
Electric loads
Hotels

The importance of proper scheduling of energy equipment in combined heat and power plants for buildings: A case study

Reddy, T. A. & Maor, I. 2009 Proceedings of the ASME 3rd International Conference on Energy Sustainability 2009, ES2009. Vol. 2, p. 1-13 13 p.

Research output: ResearchConference contribution

Cogeneration plants
Scheduling
Thermal load
Boilers
Costs
2007
22 Citations

Application of a generic evaluation methodology to assess four different chiller FDD methods (RP-1275)

Reddy, T. A. Sep 2007 In : HVAC and R Research. 13, 5, p. 711-729 19 p.

Research output: Research - peer-reviewArticle

fault detection
methodology
evaluation
Fault detection
Failure analysis
69 Citations

Calibrating detailed building energy simulation programs with measured data - Part I: General methodology (RP-1051)

Reddy, T. A., Maor, I. & Panjapornpon, C. Mar 2007 In : HVAC and R Research. 13, 2, p. 221-241 21 p.

Research output: Research - peer-reviewArticle

calibrating
methodology
simulation
energy
Calibration
41 Citations

Calibrating detailed building energy simulation programs with measured data - Part II: Application to three case study office buildings (RP-1051)

Reddy, T. A., Maor, I. & Panjapornpon, C. Mar 2007 In : HVAC and R Research. 13, 2, p. 243-265 23 p.

Research output: Research - peer-reviewArticle

calibrating
methodology
simulation
energy
Office buildings
16 Citations

Development and evaluation of a simple model-based automated Fault Detection and Diagnosis (FDD) method suitable for process faults of large chillers

Reddy, T. A. 2007 ASHRAE Transactions. Vol. 113 PART 2, p. 27-39 13 p.

Research output: ResearchConference contribution

Fault detection
Failure analysis
Cooling
Association rules
Air conditioning
8 Citations

Formulation of a generic methodology for assessing FDD methods and its specific adoption to large chillers

Reddy, T. A. 2007 ASHRAE Transactions. Vol. 113 PART 2, p. 334-342 9 p.

Research output: ResearchConference contribution

Fault detection
Failure analysis
Air conditioning
Heating
Costs
9 Citations
Decision theory
Scheduling
Costs
HVAC
engineering
11 Citations
engineering
methodology
optimization
Uncertainty analysis
Decision theory
2 Citations

Requirements for a probabilistic quantitative relative risk-based decision methodology for reducing vulnerability of building occupants to extreme IAQ events

Agami Reddy, T. & Bahnfleth, W. P. 2007 ASHRAE Transactions. Vol. 113 PART 1, p. 281-295 15 p.

Research output: ResearchConference contribution

Decision theory
Risk assessment
Boiling liquids
Calibration
HVAC

Welcome to the 2007 ASME energy sustainability conference

Somasundaram, S., Reddy, A., Rahman, M. & Neumann, A. 2007 In : Unknown Journal.

Research output: Research - peer-reviewArticle

2006
4 Citations

A new approach to developing, building energy sysmem simulation programs suitable for both design and optimal operation

Sun, J. & Reddy, T. A. 2006 ASHRAE Transactions. Vol. 112 PART 1, p. 729-738 10 p.

Research output: ResearchConference contribution

Jacobian matrices
Conceptual design
46 Citations

Calibration of building energy simulation programs using the analytic optimization approach (RP-1051)

Sun, J. & Reddy, T. A. Jan 2006 In : HVAC and R Research. 12, 1, p. 177-196 20 p.

Research output: Research - peer-reviewArticle

optimization
simulation
energy
Calibration
Set theory
108 Citations

Literature review on calibration of building energy simulation programs: Uses, problems, procedure, uncertainty, and tools

Agami Reddy, T. 2006 ASHRAE Transactions. Vol. 112 PART 1, p. 226-240 15 p.

Research output: ResearchConference contribution

Calibration
Uncertainty
Parameter estimation
Computer program listings
Energy conservation

Methodology for quantitative evaluation of control measures for indoor air contaminants

Bahnfleth, W. P., Aumpansub, P., Agami Reddy, T. & Freihaut, J. D. 2006 Proceedings of the A and WMA Indoor Environmental Quality: Problems, Research and Solutions Conference 2006. Vol. 2, p. 699-717 19 p.

Research output: ResearchConference contribution

indoor air
methodology
pollutant
modeling
control measure

Proceedings of 2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006 - Solar: Introduction

Reddy, T. A., Fanney, H., Kreith, F., Singh, P., Thornbloom, M., Walker, A. & Zaltash, A. 2006 In : Unknown Journal.

Research output: Research - peer-reviewArticle

Mechanical engineering
2005
4 Citations
Temperature control
Controllers
Water
Temperature sensors
Feedforward control
2 Citations

Investigation on the use of nanofluids to enhance heat PIPE performance

Israeli, T., Agami Reddy, T. & Cho, Y. I. 2005 International Solar Energy Conference. p. 243-251 9 p.

Research output: ResearchConference contribution

heat pipes
heat
Heat pipes
Hot Temperature
pipe
30 Citations

Modeling and experimental evaluation of passive heat sinks for miniature high-flux photovoltaic concentrators

Sun, J., Israeli, T., Reddy, T. A., Scoles, K., Gordon, J. M. & Feuermann, D. Feb 2005 In : Journal of Solar Energy Engineering, Transactions of the ASME. 127, 1, p. 138-145 8 p.

Research output: Research - peer-reviewArticle

Heat sinks
Fluxes
Solar cells
Hot Temperature
Contact resistance
56 Citations
methodology
simulation
method
programming
Quadratic programming
2004
6 Citations

Benefits of multi-building electric load aggregation: Actual and simulation case Studies

Reddy, T. A., Lukes, J. K., Norford, L. K., Spielvogel, L. G. & Norford, L. 2004 ASHRAE Transactions. Vol. 110 PART II, p. 130-144 15 p. 4706 (RP-1146)

Research output: ResearchConference contribution

Electric loads
Agglomeration
Retail stores
Deregulation
Office buildings
2 Citations

Development and implementation of HVAC-KBCD: A knowledge-based expert system for conceptual design of HVAC&R systems - Part 1: General framework

Maor, I. H. & Reddy, T. A. 2004 ASHRAE Transactions. Vol. 110 PART 1, p. 232-257 26 p.

Research output: ResearchConference contribution

Conceptual design
Expert systems
HVAC
Compliance

Development and implementation of HVAC-KBCD: A knowledge-based expert system for conceptual design of HVAC&R systems - Part 2: Application to office buildings

Maor, I. H., Panjapornpon, C. & Reddy, T. A. 2004 2004 Winter Meeting - Technical and Symposium Papers, American Society of Heating, Refrigerating and Air-Conditioning Engineers. p. 359-374 16 p.

Research output: ResearchConference contribution

Office buildings
Conceptual design
Expert systems
HVAC
Systems analysis

Development and implementation of HVAC-KBCD: A knowledge-based expert system for conceptual design of HVAC&R systems - Part 1 : General framework

Maor, I. H. & Agami Reddy, T. 2004 2004 Winter Meeting - Technical and Symposium Papers, American Society of Heating, Refrigerating and Air-Conditioning Engineers. p. 333-358 26 p.

Research output: ResearchConference contribution

Conceptual design
Expert systems
HVAC