Development of a Kalman filter estimator for simulation and controlof NO_x and PM in a SCR catalyston a DPF, Venkata Chundru, G. Parker, John H. Johnson
Michigan Tech Publications

Development of a Kalman filter estimator for simulation and control of particulate matter distribution of a diesel catalyzed particulate filter, Boopathi Singalandapuram Mahadevan, John H. Johnson, Mahdi Shahbakhti
Michigan Tech Publications

The Effect of NO2/NOx Ratio on the Performance of a SCR Downstream of a SCR Catalyst on a DPF, Venkata Chundru, Gordon Parker, John H. Johnson
Michigan Tech Publications

Extended Kalman Filter to Estimate NO, NO2, Hydrocarbon and Temperatures in a DOC during Active Regeneration and under Steady State Conditions, Harsha Shankar Surenahalli, Gordon Parker, John H. Johnson
Michigan Tech Publications

A study of the effects of NH3 maldistribution on a urea-selective catalytic reduction system, Xiaobo Song, Jeffrey D. Naber, John H. Johnson
Michigan Tech Publications

Model-based estimation and control system development in a Urea-SCR aftertreatment system, Maruthi Devarakonda, Gordon Parker, John H. Johnson, Vadim Strots, Shyam Santhanam
Michigan Tech Publications

An experimental and modeling study of a diesel oxidation catalyst and a catalyzed diesel particulate filter using a 1-D 2-layer model, Hasan Mohammed, Venkata R. Lakkireddy, John H. Johnson, Susan T. Bagley
Michigan Tech Publications

An experimental and computational study of the pressure drop and regeneration characteristics of a diesel oxidation catalyst and a particulate filter, Antonio P. Triana, John H. Johnson, Song L. Yang, Kirby J. Baumgard
Michigan Tech Publications

An advanced 1D 2-layer catalyzed diesel particulate filter model to simulate: Filtration by the wall and particulate cake, oxidation in the wall and particulate cake by NO < inf> 2 and O < inf> 2 , and regeneration by heat addition, Hasan Mohammed, Antonio P. Triana, Song Lin Yang, John H. Johnson
Michigan Tech Publications

Vehicle engine aftertreatment system simulation (veass) model: Application to a controls design strategy for active regeneration of a catalyzed particulate filter, Nishant Singh, John H. Johnson, Gordon Parker, Dr. Jason Yang
Michigan Tech Publications

A one-dimensional computational model for studying the filtration and regeneration characteristics of a catalyzed wall-flow diesel particulate filter, Cuong T. Huynh, John H. Johnson, Song L. Yang, Susan T. Bagley, James R. Warner
Michigan Tech Publications

Effects of a catalyzed particulate filter on emissions from a diesel engine: Chemical characterization data and particulate emissions measured with thermal optical and gravimetric methods, James R. Warner, John H. Johnson, Susan T. Bagley, Cuong T. Huynh
Michigan Tech Publications

An experimental and numerical study of the performance characteristics of the diesel oxidation catalyst in a continuously regenerating particulate filter, Antonio P. Triana, John H. Johnson, Song L. Yang, Kirby J. Baumgard
Michigan Tech Publications

Oxidation catalytic converter and emulsified fuel effects on heavy-duty diesel engine emissions, Girish Janakiraman, John H. Johnson, Susan T. Bagley, James R. Warner, Cuong T. Huynh, Amjad Khan, David G. Leddy
Michigan Tech Publications

Oxidation catalytic converter and emulsified fuel effects on heavy-duty diesel engine particulate matter emissions, James R. Warner, Cuong Huynh, Girish Janakiraman, John H. Johnson, Susan T. Bagley
Michigan Tech Publications

An experimental and modeling study of cordierite traps - Pressure drop and permeability of clean and particulate loaded traps, Arvind Suresh, Amjad Khan, John H. Johnson
Michigan Tech Publications

The vehicle engine cooling system simulation part 1 - Model development, Oner Arici, John H. Johnson, Ajey J. Kulkarni
Michigan Tech Publications

A 2-D computational model describing the heat transfer, reaction kinetics and regeneration characteristics of a ceramic diesel particulate trap, Cornelius N. Opris, John H. Johnson
Michigan Tech Publications

The effects of fuel sulfur concentration on regulated and unregulated heavy-duty diesel emissions, Cornelius N. Opris, Linda D. Gratz, Susan T. Bagley, Kirby J. Baumgard, David G. Leddy, John H. Johnson
Michigan Tech Publications

The theoretical development of vehicle engine cooling airflow models using incompressible flow methods, Xintai Chang, Edward C. Chiang, John H. Johnson
Michigan Tech Publications

The dimensionless correlation of airflow for vehicle engine cooling systems, Xintai Chang, Edward C. Chiang, John H. Johnson, S. L. Yang
Michigan Tech Publications

A one-dimensional transient compressible flow model for cooling airflow rate computation, Edward C. Chiang, George P.C. Huang, Zintai Chang, John H. Johnson
Michigan Tech Publications

Mobile electric power technologies for the army of the future, James J. Zucchetto, John H. Johnson, Phillip S. Myers, Thomas Jahns
Michigan Tech Publications

The design and testing of a computer-controlled cooling system for a diesel-powered truck, Zengyong Xu, John H. Johnson
Michigan Tech Publications

The application of analytical ferrography and spectroscopy to detect normal and abnormal diesel engine wear, John W. Beck, John H. Johnson
Michigan Tech Publications

The effects of a porous ceramic particulate trap on the physical, chemical and biological character of diesel particulate emissions, Paul R. Miller, Jackson Scholl, Susan Bagley, David Leddy, John H. Johnson
Michigan Tech Publications

A model and the methodology for determining wear particle generation rate and filter efficiency in a diesel engine using ferrography, Christopher J. Hubert, John W. Beck, John H. Johnson
Michigan Tech Publications

The effect of oil and coolant temperatures on diesel engine wear, David A. Bolis, John H. Johnson, Donald A. Daavetilla
Michigan Tech Publications

A study of the effect of oil and coolant temperatures on diesel engine brake specific fuel consumption, David A. Bolis, John H. Johnson, Richard Callen
Michigan Tech Publications

The measurement and analysis of the physical character of diesel particulate emissions, Carl T. Vuk, Martin A. Jones, John H. Johnson
Michigan Tech Publications

The design of a 4 wheel steer-4 wheel hydrostatic drive all-terrain vehicle for REV-74, Fredric L. Kinney, Joseph C. Harp, John H. Johnson
Michigan Tech Publications

Emissions and fuel usage by the U. S. truck and bus population and strategies for achieving reductions, Daniel S. Tingley, John H. Johnson
Michigan Tech Publications

A turbocharged spark ignition engine with low exhaust emissions and improved fuel economy, John F. Schweikert, John H. Johnson
Michigan Tech Publications