H. Christopher Frey
H. Christopher Frey
Glenn E. Futrell Distinguished University Professor of Environmental Engineering, North Carolina
E-mail megerősítve itt: ncsu.edu
Hivatkozott rá
Hivatkozott rá
Probabilistic techniques in exposure assessment: a handbook for dealing with variability and uncertainty in models and inputs
AC Cullen, HC Frey
Springer Science & Business, 1999
Identification and review of sensitivity analysis methods
H Christopher Frey, SR Patil
Risk analysis 22 (3), 553-578, 2002
On-road measurement of vehicle tailpipe emissions using a portable instrument
HC Frey, A Unal, NM Rouphail, JD Colyar
Journal of the air & waste management association 53 (8), 992-1002, 2003
Fuel use and emissions comparisons for alternative routes, time of day, road grade, and vehicles based on in-use measurements
HC Frey, K Zhang, NM Rouphail
Environmental science & technology 42 (7), 2483-2489, 2008
Uncertainties in predicted ozone concentrations due to input uncertainties for the UAM-V photochemical grid model applied to the July 1995 OTAG domain
SR Hanna, Z Lu, HC Frey, N Wheeler, J Vukovich, S Arunachalam, ...
Atmospheric Environment 35 (5), 891-903, 2001
A vehicle-specific power approach to speed-and facility-specific emissions estimates for diesel transit buses
H Zhai, HC Frey, NM Rouphail
Environmental science & technology 42 (21), 7985-7991, 2008
Comparing real-world fuel consumption for diesel-and hydrogen-fueled transit buses and implication for emissions
HC Frey, NM Rouphail, H Zhai, TL Farias, GA Gonçalves
Transportation Research Part D: Transport and Environment 12 (4), 281-291, 2007
Methodology for developing modal emission rates for EPA’s multi-scale motor vehicle & equipment emission system
HC Frey, A Unal, J Chen, S Li, C Xuan
Ann Arbor, Michigan: US Environmental Protection Agency, 13, 2002
Real-world in-use activity, fuel use, and emissions for nonroad construction vehicles: a case study for excavators
S Abolhasani, HC Frey, K Kim, W Rasdorf, P Lewis, SH Pang
Journal of the Air & Waste Management Association 58 (8), 1033-1046, 2008
Coal blending optimization under uncertainty
JS Shih, HC Frey
European Journal of Operational Research 83 (3), 452-465, 1995
Comprehensive field study of fuel use and emissions of nonroad diesel construction equipment
HC Frey, W Rasdorf, P Lewis
Transportation Research Record 2158 (1), 69-76, 2010
Road grade estimation for on-road vehicle emissions modeling using light detection and ranging data
K Zhang, HC Frey
Journal of the Air & Waste Management Association 56 (6), 777-788, 2006
Assessing methods for comparing emissions from gasoline and diesel light-duty vehicles based on microscale measurements
MC Coelho, HC Frey, NM Rouphail, H Zhai, L Pelkmans
Transportation Research Part D: Transport and Environment 14 (2), 91-99, 2009
A review of factors impacting exposure to PM2. 5, ultrafine particles and black carbon in Asian transport microenvironments
P Kumar, AP Patton, JL Durant, HC Frey
Atmospheric Environment 187, 301-316, 2018
Road grade quantification based on global positioning system data obtained from real-world vehicle fuel use and emissions measurements
BY Boroujeni, HC Frey
Atmospheric Environment 85, 179-186, 2014
Quantitative analysis of uncertainty and variability in environmental policy making
HC Frey
Fellowship Program for Environmental Science and Engineering, American …, 1992
Speed-and facility-specific emission estimates for on-road light-duty vehicles on the basis of real-world speed profiles
HC Frey, NM Rouphail, H Zhai
Transportation Research Record 1987 (1), 128-137, 2006
Characterizing, simulating, and analyzing variability and uncertainty: an illustration of methods using an air toxics emissions example
HC Frey, DS Rhodes
Human and ecological risk assessment: an international journal 2 (4), 762-797, 1996
Trends in onroad transportation energy and emissions
HC Frey
Journal of the Air & Waste Management Association 68 (6), 514-563, 2018
Effect of arterial signalization and level of service on measured vehicle emissions
A Unal, NM Rouphail, HC Frey
Transportation Research Record 1842 (1), 47-56, 2003
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