Eileen E. Fabian (Wheeler), Ph.D.
- Professor of Agricultural Engineering
- Environmental Biophysics, Animal Welfare, and Agricultural Emissions
- Integrated Research and Extension Programs
Agricultural Engineering Building, Rm. 248
University Park, PA 16802
- Email fabian@psu.edu
- Office 814-865-3552
Areas of Expertise
- Air quality in indoor agriculture (barns, poultry houses)
- Heating and Ventilation system design, principles and practice
- Horse facility engineering (stables, riding arenas)
- Farm animal welfare
- Agricultural air emissions (gas, odor, particulates)
Education
- B.S. Pennsylvania State University, Agricultural Engineering - Structures & Environment emphasis 1980
- M.S. Cornell University, Agricultural Engineering - Mechanical Engineering minor 1985
- Ph.D. Cornell University, Agricultural and Biological Engineering - Plant Physiology & Biological Engineering minors 1995
Extension and Research Links
Gypsum Bedding Factsheets and Webinars
Manure Storage Design and Safety Considerations with Gypsum Bedding
Resources for Ventilation of Livestock Housing
Research
Recently Completed Research Projects
- Cage-free housing ventilation options to reduce disease spread, improve air quality and enhance bird welfare. 2017-2018. $44,166 (no overhead). Egg Industry Center.
- Climate change mitigation and adaption in dairy production system in the Great Lakes region. 2013-2018. $10,000,000 [$833,074 to Penn State University]. USDA-National Institute Food and Agriculture-Coordinated Agriculture Project (CAP).
- Manure gas risk associated with gypsum bedding at dairy farms. 2013-2015. $140,000. USDA Natural Resources Conservation Service-Pennsylvania. Conservation Innovation Grant.
- Assessment of a dry poultry litter soil incorporation technology to protect air and water quality. $500,000 [$149,000 Penn State University]. 2010-2014. USDA 1890 Institution Teaching and Research Capacity building Grants Program.
- Odor mitigation potential of proprietary swine manure amendment. 2011-2013. $41,692. USDA Natural Resources Conservation Service-Pennsylvania. Conservation Innovation Grant.
- Odor Emission Evaluations of Dairy Diet and Manure Additives. 2008–2009. $241,683. USDA Special Grant.
- Odor emission evaluations of dairy nutrient management strategies. 2006–2009. $325,325. USDA Special Grant
- Integrated strategies for reducing gas emissions from dairy farms. 2005–2008. $332,000. USDA Special Grant
- Field verification of emissions mitigation methods from laying hen facilities. 2007–2008. $75,000 ($32,000 Penn State). U.S. Poultry & Egg Association
- Field demonstration of ammonia emission mitigation through dietary strategies for laying hen operations. 2008–2009. $812,998 ($300,000 Penn State). USDA Natural Resource Conservation Service (NRCS) Conservation Equipment Grant (CIG)
- Air quality extension and education. 2006–2009. $500,000 ($25,000 Penn State). USDA National Research Initiative, Air Quality
- Air quality in Norwegian horse stables. 2008. $14,000. Norwegian Horse Center (International)
- Odor and Gas Emissions from Dairy Manure Amended with UNLOK. 2008. $10,000. AgraKey, Inc.
- Validation of in situ flux chamber performance for determination of ammonia and odor emissions. 2008. $15,000. Penn State College of Agricultural Sciences, Seed Grant.
Completed Research
Principle Investigator
- Odor-Reduction Wetland Performance. 2003–2004. $52,000. Pennsylvania Department of Agriculture
- Comprehensive Odor Reduction Livestock Facility. 2001–2002. $162,946. Pennsylvania Department of Agriculture
- Reducing Ammonia Emissions from Poultry Houses by Enhanced Manure and Diet Management. 2001–2004. $270,000 Penn State ($870,000 Total). U.S. Department of Agriculture, IFAFS (U Kentucky, Lead; Iowa State U)
- Water Flow Evaluation of Broiler Drinker Design. 2005. $5,000. Chore Time, Inc.
- Comprehensive Odor Reduction Livestock Facility. 2001–03. $162,946. Pennsylvania Department of Agriculture
- Pit Fans for Fly Control. 2000. $6,539. Pennsylvania Egg Research Program
- Summer Ventilation & Heat Stress Management. 2000. $10,459. Pennsylvania Broiler Research Program
- Odor Control Wetlands for Liquid Swine Manure. 1999–2000. $41,816. Pennsylvania Department of Agriculture
- Constructed Wetlands for Clean Greenhouse Wastewater. 1998–99. $58,582. Pennsylvania Department of Agriculture
- Pit Ventilation Improvements for Fly Control. 1998–99. $159,887. Pennsylvania Department of Agriculture
- Ammonia Control Strategy Cost-Benefits. 1998. $15,000. Pennsylvania Broiler Research Program
- Winter Ventilation & Fuel Use: An Economic & Productivity Analysis. 1997. $15,686. Pennsylvania Broiler Research Program
- Layer House Environment Control Strategies for Improved Productivity & Profitability. 1997. $17,654. Pennsylvania Egg Research Program
Co-Investigator
- Reducing Ammonia Emissions from Dairy Farms-Evaluating Whole Farm Strategies. 2004–07. $332,000. U.S. Department of Agriculture, Special Grant
- Field Olfactometry for Quantifying and Targeting Agricultural Odor Control. 2005–07. $70,240. Pennsylvania Department of Agriculture
- Ferric Iron Treatment to Reduce Manure Odors. 2004–06. $170,000. Pennsylvania Department of Agriculture
- CFD Modeling of the Spread of Airborne Diseases in Chicken Houses. 2005. $5000. Penn State Indoor Environment Center Seed Grant
- The Application of Fenton Reaction for Reducing Manure Odors. 2004–05. $12,000. Penn State College of Agricultural Sciences
- Evaluation of Embryonic Metabolism and Heat Production of High Yielding Broiler Breeds: Single Stage Environment. 2002–04. $45,045. U.S. Poultry & Egg Association
- Detection of Important Respiratory Irritants in Equestrian Facilities. 2003–04. $42,100. Pennsylvania Department of Agriculture
- Enzymatic Deodorization of Swine Manure. 2002–04. $119,000. Pennsylvania Department of Agriculture
- Advanced Molecular Analyses of Microbes from Constructed Treatment Wetlands. 2003. $7,250. College of Agricultural Sciences, Penn State Univ.
- Deodorization of Livestock and Poultry Manure by Microorganisms. 2001–03. $74,682. Pennsylvania Department of Agriculture
- Air Quality Parameters in Animal Housing Facilities. 2000–02. $59,455. Pennsylvania Department of Agriculture
- Facility Design & Management Practices for Dairy-Beef & Veal. 1996–99. $141,016. Pennsylvania Department of Agriculture
Publications
Books
- Pawar, S.R. J.M. Cimbala, E.F. Wheeler and D.V. Lindberg. 2010. Contaminant dispersion within and around poultry houses using computational fluid dynamics. Chapter 3. Computational Fluid Dynamics. H. Woo, editor. pp: 53-76.
- Wheeler E.F. 2006. Horse Stable and Riding Arena Design. Blackwell Publishing, Ames, IA and Oxford, UK. 308 pp.
- Wheeler, E., B. Koenig, J. Harmon, P. Murphy and D. Freeman. 2005. Horse Facilities Handbook. MidWest Plan Service, Ames, IA. 232 pp.
- Roberts, W., J. Bartock, E. Fabian and J. Simpkins. 2001 and 1983. Energy Conservation in Commercial Greenhouses. NRAES-3. Northeast Regional Agricultural Engineering Service, Ithaca, NY. 1983 original 42 pp. Revised 2001 by J.W. Bartock, 84 pp.
Publications
Compaction effects on greenhouse gas and ammonia emissions from solid dairy manure
Journal of Environmental Management, Chang, Fangle, Fabian-Wheeler, Eileen, Richard, Tom L., Hile, Michael, 2023
Correction:Computational Fluid Dynamics Analysis of Alternative Ventilation Schemes in Cage-Free Poultry Housing(Animals (2021), 11, (2352), 10.3390/ani11082352)
Animals, Chen, Long, Fabian-Wheeler, Eileen E., Cimbala, John M., Hofstetter, Dan, Patterson, Paul, 2022
Numerical Simulation of Airborne Disease Spread in Cage-Free Hen Housing with Multiple Ventilation Options
Animals, Chen, Long, Fabian-Wheeler, Eileen E., Cimbala, John M., Hofstetter, Daniel, Patterson, Paul, 2022
Automatically Controlled Dust Generation System Using Arduino†
Sensors, Hofstetter, Dan, Fabian, Eileen, Dominguez, Dorian, Lorenzoni, A. Gino, 2022
An Arduino Based All-In-One Data Acquisition and Control System for Poultry Health Research, Hofstetter, Dan, Lorenzoni, Gino, Fabian, Eileen, 2022
Ammonia generation system for poultry health research using arduino
Sensors, Hofstetter, Dan, Fabian, Eileen, Lorenzoni, A. Gino, 2021
Computational fluid dynamics analysis of alternative ventilation schemes in cage-free poultry housing
Animals, Chen, Long, Fabian-Wheeler, Eileen E., Cimbala, John M., Hofstetter, Dan, Patterson, Paul, 2021
Dust generator for maintaining a set indoor airborne dust concentration for poultry health research, Hofstetter, Dan, Lorenzoni, Gino, Fabian, Eileen, 2021
Model multilayered website for varied audiences: Dairy sustainability "virtual farm"
Journal of Extension, Fabian-Wheeler, Eileen, Hofstetter, Daniel, Larson, Rebecca, Aguirre-Villegas, Horacio, Betz, Carolyn R., 2020
Ammonia generator for maintaining a set indoor gas concentration for poultry health research, Hofstetter, Dan, Baker, Eli, Fabian, Eileen, Lorenzoni, Gino, Lorenzoni Calvo, A, 2020
Computational fluid dynamics modeling of ventilation and hen environment in cage-free egg facility
Animals, Chen, Long, Fabian-Wheeler, Eileen E., Fabian, E, Cimbala, John M., Hofstetter, Daniel, Patterson, Paul, 2020
Greenhouse Gas Emissions from Agriculture: Reconciling the Epistemological, Ethical, Political, and Practical Challenges
Journal of Agricultural and Environmental Ethics, Chiles, Robert M., Fabian, Eileen E., Tobin, Daniel, Colby, Scott J., DePue, S. Molly, 2018
Iron oxide to mitigate hydrogen sulfide gas release from gypsum-bedded dairy manure storages
Transactions of the ASABE, Chen, L., Hile, M. L., Fabian-Wheeler, E. E., Xu, Z., Bruns, M. A., Brown, V., 2018
Gypsum bedding impact on hydrogen sulfide release from dairy manure storages
Transactions of the ASABE, Meinen, Robert, Hile, M. L., Hile, ML, Fabian-Wheeler, E., Murphy, D. J., Fabian-Wheeler, E, Murphy, DJ, Meinen, R. J., Hill, D. A., Elliott, H. A., Elliot, HA, Bryant, R. B., 2018
Dimensionless scaling method for extending CFD simulation results for mechanically ventilated animal housing located above manure pits., Hofstetter, Daniel, Puri, V, Manbeck, Harvey, Murphy, D, Fabian, Eileen, 2018
Modeling hen house ventilation options for cage-free environment: Two-dimensional case, Fabian-Wheeler, Eileen, Chen, Long, Hofstetter, Dan, Patterson, Paul, Cimbala, John, 2018
Mitigating hydrogen sulfide safety risk and odor for dairy farms using gypsum bedding, Fabian-Wheeler, Eileen, Chen, Long, Hile, Michael, Pate, Michael, 2018
Air quality at low outdoor temperatures in Norwegian horse stables, Bøe, K. E., Dragsund, G., Jørgensen, G. H.M., Fabian-Wheeler, E., 2018
Unintended impacts on animal welfare and environment of combined farm animal housing with manure storage, Fabian-Wheeler, Eileen, 2018
Virtual farm website for dairy climate change and sustainability information, Fabian-Wheeler, Eileen, Hofstetter, Daniel, Larson, Rebecca, Aguirre-Villegas, Horacio, Betz, Carolyn Rumery, 2018
Virtual farm website for dairy climate change and sustainability information, Fabian-Wheeler, Eileen, Hofstetter, Daniel, Larson, Rebecca, Aguirre-Villegas, Horacio, Betz, Carolyn Rumery, 2018
Air Quality in Norwegian Horse Stables at Low Outdoor Temperatures
Journal of Equine Veterinary Science, Bøe, Knut Egil, Dragsund, Guro, Jørgensen, Grete H.M., Fabian-Wheeler, Eileen, 2017
Operator exposure to hydrogen sulfide from dairy manure storages containing gypsum bedding
Journal of Agricultural Safety and Health, Meinen, Robert, Fabian-Wheeler, E. E., Fabian-Wheeler, EE, Hile, M. L., Hile, ML, Murphy, D. J., Murphy, DJ, Hill, D. E., Hill, DE, Meinen, R., Brandt, C, Brandt, R. C., Elliott, H. A., Hofstetter, D., 2017
Effects of feeding encapsulated nitrate to beef cattle on ammonia and greenhouse gas emissions from their manure in a short-term manure storage system
Journal of Environmental Quality, Lee, Chanhee, Araujo, Rafael C., Koenig, Karen M., Hile, Michael L., Fabian-Wheeler, Eileen E., Beauchemin, Karen A.Beauchemin, 2016
Effects of forage-to-concentrate ratio and dietary fiber manipulation on gas emissions and olfactometry from manure of Holstein heifers
Journal of Dairy Science, Lascano, G. J., Heinrichs, A. J., Gary, R. R., Topper, P. A., Brandt, R. C., Adviento-Borbe, A., Fabian, E. E., 2015
Case study: Reducing dietary protein decreased the ammonia emitting potential of manure from commercial dairy farms
Applied Animal Science, Hristov, A. N., Heyler, K., Schurman, E., Griswold, K., Topper, P., Hile, M., Ishler, V., Fabian-Wheeler, E., Dinh, S., 2015
Gypsum bedding impact on operator exposure to hydrogen sulfide from dairy manure storages, Fabian-Wheeler, Eileen, Hile, Michael L., Brandt, Robin C., 2015
Reducing odor emissions using subsurface litter application technology, Hile, Michael L., Brandt, Robin C., Allen, Arthur L., Fabian-Wheeler, Eileen, 2015
Humic manure additive reduces odor from Pennsylvania swine finishing operation, Fabian-Wheeler, Eileen, Brandt, Robin C., Hile, Michael L., Mikesell, Robert, 2015