
- Review and Recommendation of Methods for Sensitivity and Uncertainty Analysis for the Stochastic Human
- Liu, Z., H.C. Frey, Y. Cao, and B. Deshpande, "Modeling of In-vehicle PM2.5 Exposure Using the Stochastic Human Exposure and Dose Simulation Model," Paper 2009-A-238-AWMA, Proceedings, 102nd
- Implementation Requirements for the Development of a Sensitivity/Uncertainty Analysis Tool for MIMS
- Evaluation of an Approximate Analytical Procedure for Calculating Uncertainty in the
- Quantitative Analysis of Variability and Uncertainty in Environmental Data and Models
- Frey, H.C., and B. Hubbell, "A Risk-based Assessment And Management Framework For Multipollutant Air Quality," Paper 2009-A-235-AWMA, Proceedings, 102nd Annual Conference and Exhibition, Air & Waste Management Association, Detroit,
- 93-116A.02 Separating Variability and Uncertainty in Exposure Assessment
- Comparison of Real-World Fuel Use and Emissions for Dump Trucks Fueled with B20 Biodiesel Versus Petroleum Diesel
- In: Proceedings of the 87th Annual Meeting (held June 19-24 in Cincinnati, OH), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1994, Paper No. 94-260.05. 1994 H.C. Frey
- Proceedings of the 88th Annual Meeting (held June 18-23 in San Antonio, TX), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1995 Paper No. 95-7.02 1995 H.C. Frey
- In: . Proceedings of the 91st Annual Meeting (held June 14-18 in San Diego, CA), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1998 (CD-ROM). 1998 H.C. Frey
- Modeling the Performance, Emissions, and Cost of an Entrained-Flow Gasification Combined Cycle System Using
- Simultaneous Measurement of On-Road Vehicle Emissions and Traffic Flow Using Remote Sensing and an Area-Wide
- Quantification of Variability and Uncertainty in Emission H. Christopher Frey
- In Proceedings, Annual Meeting of the Air & Waste Management Association, June 24-28, 2001, held in Orlando, Florida, and published byA&WMA, Pittsburgh, PA
- In Proceedings, Annual Meeting of the Air & Waste Management Association, June 24-28, 2001, held in Orlando, Florida, and published byA&WMA, Pittsburgh, PA
- Quantification of Variability and Uncertainty in Hourly NOx Emissions from Coal-Fired Power Plants
- Development of a Software Module for Statistical Analysis of Variability and Uncertainty
- Zhao, Y., and H.C. Frey, "Quantification of Uncertainty and Variability for Air Toxic Emission Factor Data Sets Containing Non-Detects," Proceedings, Annual Meeting of the Air & Waste Management Association, Pittsburgh, PA, June 2003
- Abdel-Aziz, A. and H.C. Frey, "Quantification of Hourly Variability in Hourly Activity and NOx Emissions for Baseload Coal-Fired Power Plants," Proceedings, Annual Meeting of the Air & Waste Management Association, Pittsburgh, PA, June 2003
- Frey, H.C., A. Unal, J. Chen, and S. Li, "Modeling Mobile Source Emissions Based Upon In-Use and Second-by-Second Data: Development of Conceptual Approaches for EPA's New MOVES Model," Proceedings, Annual Meeting of the Air & Waste
- Zhai, H., H.C. Frey, N.M. Rouphail, G.A. Gonalves, and T.L. Farias, "Fuel Consumption and Emissions Comparisons between Ethanol 85 and Gasoline Fuels for Flexible Fuel Vehicles," Paper No. 2007-AWMA-444, Proceedings, 100th
- Frey, H.C., and P.Y. Kuo, "Potential Best Practices for Reducing Greenhouse Gas (GHG) Emissions in Freight Transportation," Paper No. 2007-AWMA-443, Proceedings, 100th
- Frey, H.C., W. Rasdorf, S.-H. Pang, K. Kim, S. Abolhasani, and P. Lewis, "Methodology for Activity, Fuel Use, and Emissions Data Collection and Analysis for Nonroad Construction Equipment," Paper No. 2007-AWMA-447, Proceedings, 100th
- Treatment of Censored Data and Dependency among Sampling Distributions in
- Remote Sensing of Mobile Source Air Pollutant Emissions: Variability and Uncertainty in On-Road Emissions
- Probabilistic Modeling and Evaluation of the Performance, Emissions, and Cost of Texaco Gasifier-
- Methods and Example Case Study for Analysis of Variability and Uncertainty in
- DRAFT REPORT HIERARCHY OF METHODS TO CHARACTERIZE UNCERTAINTY
- Review and Recommendation of Methods for Sensitivity and Uncertainty Analysis for the Stochastic Human Exposure
- Frey et al. (frey@ncsu.edu) CRC North Carolina State University April 2008 San Diego
- NC Mobile CARE Awards May 6, 2008
- Key Questions (1) How can we efficiently and flexibly
- VEHICLE EMISSIONS AND TRAFFIC MEASURES: EXPLORATORY ANALYSIS OF FIELD
- In: Proceedings of the 91st Annual Meeting (held June 14-18 in San Diego, CA), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1998. 1998 H.C. Frey
- Frey, H.C., and K. Zhang, "Spatial and Temporal Analysis of Real-World Empirical Fuel Use and Emissions," Paper No. 2007-AWMA-285, Proceedings, 100th
- Deshpande, B., H.C. Frey, Y. Cao, and Z. Liu, "Modeling of the Penetration of Ambient PM2.5 to Indoor Residential Microenvironment," Paper 2009-A-86-AWMA, Proceedings, 102nd Annual Conference and Exhibition, Air & Waste
- H. Christopher Frey, frey@ncsu.edu North Carolina State University
- TRB 08-1311 Link-Based Emission Factors for Heavy-Duty Diesel Trucks Based
- Methods and Example for Development of a Probabilistic Per-Capita Emission Factor for VOC
- Cao, Y., H.C. Frey, Z. Liu, and B. Deshpande, "Evaluation of the Modeling of Exposure to Environmental Tobacco Smoke (ETS) in the SHEDS-PM Model," Paper 2009-A-239-AWMA, Proceedings, 102nd
- Frey, Kuo and Villa Prepared for North Carolina State University March 31, 2008 18th CRC Workshop
- In Proceedings, Annual Meeting of the Air & Waste Management Association, June 24-28, 2001, held in Orlando, Florida, and published byA&WMA, Pittsburgh, PA
- In: Proceedings of the 88th Annual Meeting (held June 18-23 in San Antonio, TX), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1995, Paper No. 95-TA42.02, 1995 H.C. Frey and A.C. Cullen
- User's Guide for Analysis of Uncertainty and Variability in Emission Estimation (AUVEE)
- In Proceedings, Annual Meeting of the Air & Waste Management Association, June 24-28, 2001, held in Orlando, Florida, and published byA&WMA, Pittsburgh, PA
- Hanna, S.R., D. Heinold, R. Paine, H.C. Frey, D. Baker, R. Karp, and H. Feldman, "A Monte Carlo Study of the Uncertainties in Predictions by ISC3ST and AERMOD of Annual Average Benzene and 1,3-Butadiene Concentrations
- Graver, B., and H.C. Frey, "Estimation of Air Carrier Emissions at Raleigh-Durham International Airport," Paper 2009-A-486-AWMA, Proceedings, 102nd Annual Conference and Exhibition, Air & Waste Management Association, Detroit, Michigan, June
- Hanna, A., J. Vukovich, S. Arunachalam, D. Loughlin, H.C. Frey, J. Touma, J. Irwin, and V. Isakov, "Assessment of Uncertainty in Benzene Concentration Estimates in the Houston, TX, Area," Proceedings, Annual Meeting of the Air &
- Best Practices Guidebook for Greenhouse Gas Reductions in Freight
- Frey, H.C., H.W. Choi, E. Pritchard, and J. Lawrence, "In-Use Measurement of the Activity, Energy Use, and Emissions of a Plug-in Hybrid Electric Vehicle," Paper 2009-A-242-AWMA, Proceedings, 102nd Annual Conference and Exhibition, Air &
- HOT SPOT ANALYSIS OF REAL WORLD VEHICLE EMISSIONS BASED UPON A PORTABLE ON-BOARD
- Quantitative Analysis of Variability and Uncertainty in Environmental Data and Models
- In: Proceedings of the 89th Annual Meeting (held June 23-28 in Nashville, TN), Air and Waste Management Association, Pittsburgh, Pennsylvania, June 1996 Paper No. 96-125.03 1996 H.C. Frey
- In Proceedings, Annual Meeting of the Air & Waste Management Association, June 24-28, 2001, held in Orlando, Florida, and published byA&WMA, Pittsburgh, PA
- DRAFT REPORT HIERARCHY OF METHODS TO CHARACTERIZE UNCERTAINTY
- Development of Probabilistic Emission Inventories of Benzene, Formaldehyde
- Speed-and Facility-Specific Emission Estimates for On-Road Light-Duty Vehicles based on Real-World Speed Profiles
- Performance Model of the Fluidized Bed Copper Oxide Process for SO2/NOx Control
- a Department of Civil, Construction, and Environmental Engineering b Institute for Transportation Research and Education
- Frey, H.C., H.W. Choi, and K. Kim, "Measurement of the Energy Use and Emissions of Passenger Rail Locomotives Using a Portable Emission Measurement System," Paper 2009-A-243-AWMA, Proceedings, 102nd Annual Conference and Exhibition,
- In: Proceedings, Annual Meeting of the Air & Waste Management Association, held June 24-28, 2001 in Orlando, FL, and published by A&WMA, Pittsburgh, PA.
- Comparison of Real World Emissions of Backhoes, Front-End Loaders, and Motor Graders for B20
- Effect of SoyEffect of Soy--Based B20 Biodiesel on Fuel UseBased B20 Biodiesel on Fuel Use and Emissions of 15 Construction Vehiclesand Emissions of 15 Construction Vehicles
- Zhao, Y., and H.C. Frey, "Development of Probabilistic Emission Inventory of Air Toxics for Jacksonville, FL," Proceedings, Annual Meeting of the Air & Waste Management Association, June 22-25, 2004, Indianapolis, IN, published by Air & Waste
- Zhang, K., and H.C. Frey, "Road Grade Estimation for On-Road Vehicle Emissions Modeling Using LIDAR Data," Proceedings, Annual Meeting of the Air & Waste Management Association, June 20-23, 2005, Minneapolis, MN
- IDENTIFICATION AND REVIEW OF SENSITIVITY ANALYSIS METHODS H. Christopher Frey, Ph.D.