H. Christopher Frey

发表

Development of a modal emissions model for a hybrid electric vehicle

Haibo Zhai, H. Christopher Frey, Nagui M. Rouphail, 2011 .

Quantification of Variability and Uncertainty in Stationary Natural Gas-fueled Internal Combustion Engine NOx and Total Organic Compounds Emission Factors

H. Christopher Frey, Christopher Frey, 2001 .

Highway Vehicle Emissions Avoided by Diesel Passenger Rail Service Based on Real-World Data

H. Christopher Frey, Brandon M. Graver, H. Frey, 2016 .

Technical Documentation: Integrated Gasification Combined Cycle Systems (IGCC) with Carbon Capture and Storage (CCS)

Edward S. Rubin, Michael B. Berkenpas, Sean T. McCoy, 2007 .

Link-Based Emission Factors for Heavy-Duty Diesel Trucks Based on Real-World Data

Haibo Zhai, H. Christopher Frey, Nagui M. Rouphail, 2008 .

Simplified Performance Model of Gas Turbine Combined Cycle Systems

H. Christopher Frey, Yunhua Zhu, 2004 .

In-use measurement of the activity, fuel use, and emissions of eight cement mixer trucks operated on each of petroleum diesel and soy-based B20 biodiesel

H. Christopher Frey, Kangwook Kim, 2009 .

Comparison of Vehicle-Specific Fuel Use and Emissions Models Based on Externally and Internally Observable Activity Data

H. Christopher Frey, Scott S. Washburn, Jiangchuan Hu, 2016 .

Probabilistic Techniques in Exposure Assessment: A Handbook for Dealing with Variability and Uncertainty in Models and Inputs

H. Christopher Frey, Alison C. Cullen, H. Frey, 1999 .

Comprehensive Field Study of Fuel Use and Emissions of Nonroad Diesel Construction Equipment

H. Christopher Frey, William Rasdorf, Phil Lewis, 2010 .

Optimal design of advanced power systems under uncertainty

Edward S. Rubin, Urmila M. Diwekar, H. Christopher Frey, 1997 .

Development and Use of Emissions Inventories for Construction Vehicles

H. Christopher Frey, William Rasdorf, Phil Lewis, 2009 .

Real-World Measurement and Evaluation of Duty Cycles, Fuels, and Emission Control Technologies of Heavy-Duty Trucks

H. Christopher Frey, Gurdas S. Sandhu, 2012 .

Emissions Estimation at Multilane Roundabouts

Margarida C. Coelho, H. Christopher Frey, Nagui M. Rouphail, 2013 .

Evaluation Method for Advanced Acid Rain Compliance Technology

Edward S. Rubin, H. Christopher Frey, 1992 .

Measurement of Locomotive Head End Power Engine Fuel and Emissions

H. Christopher Frey, Jiangchuan Hu, 2015 .

Quantitative Analysis of Variability and Uncertainty in Emission Estimation: An Illustration of Methods Using Mixture Distributions

H. Christopher Frey, Junyu Zheng, H. Frey, 2001 .

Comparison of Real-World Emissions of B20 Biodiesel versus Petroleum Diesel for Selected Nonroad Vehicles and Engine Tiers

H. Christopher Frey, William Rasdorf, Kangwook Kim, 2008 .

Evaluation of numerical models for simulation of real-world hot-stabilized fuel consumption and emissions of gasoline light-duty vehicles

H. Christopher Frey, Nagui M. Rouphail, Carla Silva, 2006 .

HOT SPOT ANALYSIS OF REAL WORLD VEHICLE EMISSIONS BASED UPON A PORTABLE ON-BOARD MEASUREMENT SYSTEM

H. Christopher Frey, Nagui M. Rouphail, Alper Unal, 2001 .

Comparing real-world fuel consumption for diesel- and hydrogen-fueled transit buses and implication for emissions

Haibo Zhai, H. Christopher Frey, Nagui M. Rouphail, 2007 .

Real-world activity, fuel use, and emissions of diesel side-loader refuse trucks

H. Christopher Frey, Shannon L. Bartelt-Hunt, Elizabeth G. Jones, 2016 .

Effect of Light Duty Vehicle Performance on a Driving Style Metric

H. Christopher Frey, Nagui M. Rouphail, Shams Tanvir, 2018, Transportation Research Record: Journal of the Transportation Research Board.

Vehicle Energy Use and Safety Information Support System

Margarida C. Coelho, H. Christopher Frey, Nagui M. Rouphail, 2010 .

A&WMA's Student Chapter Awards recognize outstanding achievement by a student chapter. The 2007-2008 winners were announced at the Honors & Awards Luncheon held during the 101st Annual Conference & Exhibition in Portland, OR.

H. Christopher Frey, Chang-Yu Wu, Tim Keener, 2008 .

Quantification of Energy Saving Potential for A Passenger Train Based on Inter-Run Variability in Speed Trajectories

H. Christopher Frey, Weichang Yuan, Nikhil Rastogi, 2019, Transportation Research Record: Journal of the Transportation Research Board.

Evaluate uncertainties in advanced process technologies

Edward S. Rubin, H. Christopher Frey, E. Rubin, 1992 .

Measurement and Evaluation of Fuels and Technologies for Passenger Rail Service in North Carolina

H. Christopher Frey, Brandon M. Graver, 2012 .

Requirements and Incentives for Reducing Construction Vehicle Emissions and Comparison of Nonroad Diesel Engine Emissions Data Sources

H. Christopher Frey, William Rasdorf, Kangwook Kim, 2009 .

Quantitative Analysis of Variability and Uncertainty in Environmental Data and Models Volume 2. Performance, Emissions, and Cost of Combustion-Based NOx Controls for Wall and Tangential Furnace Coal-Fired Power Plants

H. Christopher Frey, Loan K. Tran, 1999 .

Methodology for characterization of long-haul truck idling activity under real-world conditions

H. Christopher Frey, Po-Yao Kuo, Charles Villa, 2008 .

Assessing Effects of Operational Efficiency on Pollutant Emissions of Nonroad Diesel Construction Equipment

H. Christopher Frey, William Rasdorf, Michael L. Leming, 2011 .

Probabilistic Nonroad Mobile Source Emission Factors

H. Christopher Frey, Sachin Bammi, H. Frey, 2003 .

Distribution Development for Probabilistic Exposure Assessment

H. Christopher Frey, Alison C. Cullen, H. Frey, 1995 .

Comparison of Real-World Fuel use and Emissions for Dump Trucks Fueled with B20 Biodiesel versus Petroleum Diesel

H. Christopher Frey, Kangwook Kim, Kangwook Kim, 2006 .

Modeling IGCC System Performance, Emissions, and Cost Using Probabilistic Engineering Models

Edward S. Rubin, H. Christopher Frey, 1991 .

Emissions Modeling and Implementation into CORSIM

H. Christopher Frey, Scott S. Washburn, Nagui M. Rouphail, 2015 .

Quantification of Variability and Uncertainty in Air Pollutant Emission Inventories: Method and Case Study for Utility NOx Emissions

H. Christopher Frey, Junyu Zheng, H. Frey, 2002, Journal of the Air & Waste Management Association.

Measuring the Effect of Level of Service on Vehicle Emissions

Haibo Zhai, H. Christopher Frey, Nagui M. Rouphail, 2006 .

Quantification of Variability and Uncertainty in Emission Inventories: A Prototype Software Tool with Application to Utility NO x Emissions

H. Christopher Frey, Junyu Zheng, H. Frey, 2001 .

Desktop Modeling of the Performance, Emissions, and Cost of Gasification Systems

H. Christopher Frey, Ranjit Bharvirkar, H. Frey, 1998 .

Synthesizing optimal flowsheets; Applications to IGCC system environmental control

Edward S. Rubin, Urmila M. Diwekar, H. Christopher Frey, 1992 .

Real-World Energy Use and Emission Rates for Idling Long-Haul Trucks and Selected Idle Reduction Technologies

H. Christopher Frey, Po-Yao Kuo, H. Frey, 2009 .

Evaluation of Light-Duty Gasoline Vehicle Rated Fuel Economy Based on In-Use Measurements

H. Christopher Frey, Tanzila Khan, H. Frey, 2016 .

Integrating a simplified emission estimation model and mesoscopic dynamic traffic simulator to efficiently evaluate emission impacts of traffic management strategies

H. Christopher Frey, Bin Liu, Nagui M. Rouphail, 2015 .

Modeling uncertainties in advanced technologies: Application to a coal gasification system with hot-gas cleanup

Edward S. Rubin, Urmila M. Diwekar, H. Christopher Frey, 1994 .

Locomotive Biofuel Study: Preliminary Study of the Use and Effects of Biodiesel in Locomotive Engines

H. Christopher Frey, Melissa Shurland, Wade Smith, 2014 .

Characterizing Uncertainties in IGCC System Performance and Cost

Edward S. Rubin, Urmila M. Diwekar, H. Christopher Frey, 1991 .

Modeling and Evaluation of Externally Fired Combined Cycle Using Aspen

H. Christopher Frey, Pankaj K. Agarwal, 1997 .

Simplified Method for Comparing Emissions in Roundabouts and at Signalized Intersections

H. Christopher Frey, Nagui M. Rouphail, Bin Liu, 2015 .

H. Christopher Frey, Amirhossein Mokhtari, Junyu Zheng, 2004 .

TRB 12-4674 REAL-WORLD MEASUREMENT AND EVALUATION OF HEAVY DUTY TRUCK DUTY CYCLES, FUELS, AND EMISSION CONTROL TECHNOLOGIES

H. Christopher Frey, Gurdas S. Sandhu, 2012 .

Engine and Duty Cycle Variability in Diesel Construction Equipment Emissions

H. Christopher Frey, Saeed Abolhasani, 2013 .

Quantitative Analysis of Variability and Uncertainty in Environmental Data and Models. Volume 1. Theory and Methodology Based Upon Bootstrap Simulation

H. Christopher Frey, David S. Rhodes, H. Frey, 1999 .

Comparison of Over-the-Rail and Rail Yard Measurements of Diesel Locomotives.

H. Christopher Frey, Brandon M. Graver, Brandon Michael Graver, 2015, Environmental science & technology.

Development and Application of Optimal Design Capability for Coal Gasification Systems: Performance, Emissions, and Cost of Texaco Gasifier-Based Systems Using ASPEN

H. Christopher Frey, Naveen Akunuri, 2001 .

Integrated Environmental Control Modeling of Coal-Fired Power Systems

Edward S. Rubin, Michael B. Berkenpas, H. Christopher Frey, 1997 .

Real-World Freeway and Ramp Activity and Emissions for Light-Duty Gasoline Vehicles

H. Christopher Frey, Maryam Delavarrafiee, Sanjam Singh, 2017 .

Evaluation of Sampling-Based Methods for Sensitivity Analysis: Case Study for the E. coli Food Safety Process Risk Model

H. Christopher Frey, Amirhossein Mokhtari, Amirhossein Mokhtari, 2006 .

Locomotive Biofuel Study – Rail Yard and Overthe Road Measurements Using PortableEmissions Measurement System

H. Christopher Frey, Brandon M. Graver, Jiangchuan Hu, 2015 .

Assessing methods for comparing emissions from gasoline and diesel light-duty vehicles based on microscale measurements

Margarida C. Coelho, Haibo Zhai, H. Christopher Frey, 2009 .

Comparison of Locomotive Emissions Measured during Dynamometer versus Rail Yard Engine Load Tests

H. Christopher Frey, Brandon M. Graver, Christopher Frey, 2013 .

H. Christopher Frey, Amirhossein Mokhtari, Amirhossein Mokhtari, 2005 .

Measurement and Evaluation of Real-World Speed and Acceleration Activity Envelopes for Light-Duty Vehicles

H. Christopher Frey, Bin Liu, Bin Liu, 2015 .

Portable Emission Measurement System for Emissions of Passenger Rail Locomotives

H. Christopher Frey, Kangwook Kim, Hyung-Wook Choi, 2012 .

Evaluating Advanced Technologies for Acid Rain Compliance

Edward S. Rubin, H. Christopher Frey, 1991 .

Evaluation of Selected Sensitivity Analysis Methods Based Upon Applications to Two Food Safety Process Risk Models

H. Christopher Frey, Amirhossein Mokhtari, Tanwir Danish, 2003 .

Integrated Environmental Control Concepts for Advanced Power Systems

Edward S. Rubin, Michael B. Berkenpas, H. Christopher Frey, 1996 .

Evaluation of On-Site Fuel Use and Emissions over the Duration of a Commercial Building Project

H. Christopher Frey, William Rasdorf, Phil Lewis, 2012 .

Real-World Duty Cycles and Utilization for Construction Equipment in North Carolina

H. Christopher Frey, William Rasdorf, Kangwook Kim, 2008 .

Methods for Characterizing Variability and Uncertainty: Comparison of Bootstrap Simulation and Likelihood‐Based Approaches

H. Christopher Frey, David E. Burmaster, H. Frey, 1999 .

Evaluation of advanced coal gasification combined-cycle systems under uncertainty

Edward S. Rubin, H. Christopher Frey, 1992 .

H. Christopher Frey, Alper Unal, H. Frey, 2002 .

Probabilistic Modeling and Evaluation of the Performance, Emissions, and Cost of Texaco Gasifier- Based Integrated Gasification Combined Cycle

H. Christopher Frey, Naveen Akunuri, 2001 .

Quantification of Uncertainty in Emission Factors and Inventories

H. Christopher Frey, 2007 .

Performance Model of the Fluidized Bed Copper Oxide Process for SO2/NOx Control

H. Christopher Frey, 1993 .

Review and Recommendation of Methods for Sensitivity and Uncertainty Analysis for the Stochastic Human Exposure and Dose Simulation (SHEDS) Models

H. Christopher Frey, Amirhossein Mokhtari, H. Frey, 2005 .

Integration of coal utilization and environmental control in integrated gasification combined cycle systems

Edward S. Rubin, H. Christopher Frey, E. Rubin, 1992 .

Potential for metro rail energy savings and emissions reduction via eco-driving

H. Christopher Frey, Weichang Yuan, H. Frey, 2020, Applied Energy.

Light duty gasoline vehicle emission factors at high transient and constant speeds for short road segments

H. Christopher Frey, Hyung-Wook Choi, H. Frey, 2009 .

Uncertainties in predicted ozone concentrations due to input uncertainties for the UAM-V photochemical grid model applied to the July 1995 OTAG domain

H. Christopher Frey, Saravanan Arunachalam, Steven R. Hanna, 2001 .

Comparison of Fine Particulate Matter and Carbon Monoxide Exposure Concentrations for Selected Transportation Modes

H. Christopher Frey, Wan Jiao, H. Frey, 2014 .

Separating Variability and Uncertainty in Exposure Assessment: Motivations and Method

H. Christopher Frey, H. Frey, 1993 .

Quantitative Analysis of Variability and Uncertainty in Emissions Estimation

H. Christopher Frey, Ranjit Bharvirkar, Junyu Zheng, 1999 .

Quantitative Analysis of Uncertainty and Variability in Environmental Policy Making

H. Christopher Frey, H. Frey, 1992 .

A review of factors impacting exposure to PM2.5, ultrafine particles and black carbon in Asian transport microenvironments

H. Christopher Frey, Prashant Kumar, Allison P. Patton, 2018, Atmospheric Environment.

Probabilistic Techniques in Exposure Assessment

H. Christopher Frey, Alison C. Cullen, H. Frey, 2016 .

06-1096 Speed-and Facility-Specific Emission Estimates for On-Road Light-Duty Vehicles based on Real-World Speed Profiles

H. Christopher Frey, .

Characterization and Simulation of Uncertain Frequency Distributions: Effects of Distribution Choice, Variability, Uncertainty, and Parameter Dependence

H. Christopher Frey, David S. Rhodes, H. Frey, 1998 .

Coal blending optimization under uncertainty

H. Christopher Frey, Jhih-Shyang Shih, H. Frey, 1995 .

Development of hourly probabilistic utility NOx emission inventories using time series techniques: Part II—multivariate approach

H. Christopher Frey, H. Frey, Amr Abdel-Aziz, 2003 .

Modeling Mobile Source Emissions Based Upon In-Use and Second-by-Second Data : Development of Conceptual Approaches for EPA ’ s New MOVES Model

H. Christopher Frey, Alper Unal, Jianjun Chen, 2007 .

Methodology for Estimating Emissions Inventories for Commercial Building Projects

H. Christopher Frey, William Rasdorf, Phil Lewis, 2012 .

Estimating Diesel Vehicle Emission Factors at Constant and High Speeds for Short Road Segments

H. Christopher Frey, Hyung-Wook Choi, H. Frey, 2010 .

Integrated Environmental Assessment, Part I Estimating Emissions

Mitchell J. Small, H. Christopher Frey, H. Frey, 2003 .

Road Grade Measurement Using In-Vehicle, Stand-Alone GPS with Barometric Altimeter

H. Christopher Frey, Gurdas S. Sandhu, Behdad Yazdani Boroujeni, 2013 .