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Publications

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Measurement of the effects of the exhaust gas recirculation delay on the nitrogen oxide emissions within a turbocharged passenger car diesel engine M S Peckham, B W Campbell, and A Finch Proc. IMechE Vol. 225 Part D: J. Automobile Engineering Jul-2011
Study of Particle Number Emissions from a Turbocharged Gasoline Direct Injection (GDI) Engine Including Data from a Fast-Response Particle Size Spectrometer Mark Peckham, Alex Finch, Bruce Campbell, Phil Price, Marcus Davies SAE 2011-01-1224 Apr-2011
Analysis of Transient HC, CO, NOx and CO2 Emissions from a GDI Engine using Fast Response Gas Analyzers Mark Peckham, Alex Finch, Bruce Campbell SAE 2011-01-1227 Apr-2011
Pressure drop characteristics of soot generated by a DPG and a Euro IV, 2 litre diesel engine Greg Inman, Andrew Todd, Kingsley Reavell, Tim Hands Cambridge Particle Meeting 2010 May-2010
Density of particles emitted from a gasoline direct injection engine Cambustion 12th ETH-Conference on Combustion Generated Nanoparticles, June 2008 Jun-2008
Automated Repeatable DPF Testing with the Cambustion DPG Cambustion Cambridge Particle Meeting, May 16th 2008 May-2008
The Analysis of Gasoline Transient Emissions Behaviour Using Fast Response Gas Analysers Cambustion SAE 2007-26-015 Jan-2007
Transient Gaseous and Particulate Emissions Measurement on a Diesel Passenger Car including a DPF Regeneration Event Cambustion SAE 2006-01-1079 Apr-2006
The Effect of Different Ageing Conditions on Spatial Variations in Emissions across the Radius of a Close-coupled Aftertreatment System Ford Motor Company and Cambustion SAE 2005-01-1095 Apr-2005
Effect of Catalyst Inlet Cone Flow Mal-Distribution on Emissions Performance of a Close-Coupled Catalytic Convertor Cambustion Limited and Ford Motor Company SAE 2004-01-1489 Mar-2004
Measurement of Gasoline Exhaust Hydrogen Emissions Ford Motor Co, Cambustion and Cambridge University Engineering Dept SAE 2004-01-0592 Mar-2004
Emissions Implications of a Twin Close-Coupled Catalyst System Designed for Improved Engine Performance on An In- Line, 4-Cylinder Engine Ford Motor Company, Engelhard Corp, Cambustion Ltd SAE 2002-01-1092 Mar-2002
Improved Three-Way Catalyst Performance Using an Active Bias Control Regeneration System Cambustion and Ford Motor Company SAE 2000-01-0499 Mar-2000
Transient SI Engine Emissions Measurements on the FTP75 Drive Cycle With a Fast Response CO Instrument Cambustion Ltd SAE 2001-01-3540
Improving the Performance of a Rapid Catalyst Light-Off System Using Hydrocarbon Trapping Catalyst Formulations Ford Motor Company, Cambustion Limited, Johnson Matthey 96EN041 ISATA, Florence June 1996
Turbulence Structure and Decay in a Model I.C. Engine: Effects of Inlet Conditions. M.Y.E. Selim, N. Collings SAE 961189
Modelling the Transit Time of a Fast Response Flame Ionisation Detector During In-Cylinder Sampling Dr N Collings, Mr T Summers SAE 950160
Exhaust Gas Ignition G D Inman with Ford Motor Co. and Tickford Ltd SAE 952417
An Experimental Investigation of Fuel Transport in a Port Injected Engine Dr N Collings, Mr S Schurov SAE 952485
A Numerical Simulation of Intake Port Phenomena in a Spark Ignition Engine under Cold Starting Conditions Schurov, S.M, Collings, N. SAE 941874
Investigation into Crevice Out-Gassing of an Operating SI Engine with a FastFID Dr M Peckham, Dr N Collings SAE 932642
In-Cylinder HC Measurements with a Piston- Mounted FID Dr M Peckham, Dr N Collings SAE 932643
Catalyst Temperature Sensing for Exhaust Gas Ignition (EGI) N.Collings, T. Ma, D. Ball SAE 930938
Experimental Studies of Preignition in a Four Valve Engine N.Collings, G.D. Goold, G.D.Morris I.Mech.E. Conf., Combustion in Engines, London (1992)
Warm up Characteristics of a Catalyst Heated by Exhaust Gas Ignition. N. Collings, T. Ma, T. Hands. I.Mech.E. Conf., Combustion in Engines, London (1992)
Flame Development in an S.I.Engine Measured by an Infra Red Camera. Zhao, H., Collings, N., Ma. T. I.Mech.E. Conf., Combustion in Engines, London (1992)
Warm up Characteristics of Surface Temperatures in an I.C. Engine Measured by a Thermal Imaging Technique. H. Zhao, N. Collings, T. Ma. SAE 920187
Exhaust Gas Ignition (EGI). A new concept for Rapid Light Off of Automotive Catalysts. T. Ma, N.Collings, T. Hands SAE 920400
Characteristic of Knock and its Effect on Surface Temperatures H. Zhao, N.Collings, T. Ma. SAE 920514
Study of Engine Wall Layer Hydrocarbons with a Fast Response FID Dr M Peckham, Dr N Collings SAE 922237
A Catalytic Oxygen Sensor for On Board Detection of Misfire and Catalyst Efficiency. W. Cai, N. Collings SAE 922248
Chemi Ionization Produced by the Catalytic Combustion of a Hydrocarbon S.D.T. Axford, W. Cai, A.N.Hayhurst, N. Collings Combustion and Flame {87}, pp. 211-216 (1991)
Unburnt Hydrocarbon Measurement by Means of a Surface Ionization Detector. W. Cai, N. Collings SAE 910254
Plug Fouling Investigations on a Running Engine An Application of a Novel MultiPurpose Diagnostic System Based on the Spark Plug N.Collings, S. Dinsdale and T.Hands. SAE 912318
Flametube Studies of Wall Quench Dr M Peckham, Dr N Collings SAE 912375
Intake Port Phenomena in a Spark Ignition Engine at Part Load M.I.T., Renault, Dr N Collings SAE 912401
The Cylinder Head Temperature Measurement by a Thermal Imaging Technique. H.Zhao, N.Collings T. Ma SAE 912404
Measurement of the Spatial Structure of BDC Turbulence in a Model I.C. Engine Using Flying Hot Wires. M.Y.E. Selim, N. Collings SAE 912405
A New Technique to Study the Response of Catalysts to Transient Conditions Collings, N., Hands, T Commodia 90 Int. Symp. on Diagnostics and Modelling of Combustion Engines, (JSAE)Kyoto, Japan, September 3-5 (1990)
Application of Self Tuning Control into the Diesel Engine Hong, G. - Energy Res.Group,Rutherford Appleton Laboratory, and Collings, N. SAE 900593
In-Cylinder Measurements of Residual Gas Concentration in a Spark Ignition Engine M.I.T. and Collings, N. SAE 900485
Design of Diesel Smoke Feedback Control Using a Combination of PI Control Algorithm and Performance Optimization Hong, G. - Energy Res.Group,Rutherford Appleton Laboratory, and Collings, N. SAE 890387
On the Time Delay in Continuous In-Cylinder Sampling from IC Engines M.I.T. and Collings, N. SAE 890579
Charged Species in the Exhaust of a Spark Ignition Engine as Studied with Langmuir Probes and a Mass Spectrometer Collings, N., Doyle III, F.J.,Hayhurst, A.N., Kittelson, D.B., Williams, D. Combust. Sci. and Tech. (1988).
Flame Speed Standardisation Between Cylinders by Feedback Control of Individual Fuel Injector Pulse Width Hands, T., Collings, N., Ma, T. I.Mech.E. International Conference on Combustion in Engines Technology and Applications. May 10-12 (1988), London. I.Mech.E. Paper C58/88
Ionization Sensors for Feedback Control of Gasoline Engines Collings, N., Eade, D. I.Mech.E. Seminar of Experimental Methods in Engine Research and Development, March 9-10 (1988), London.
Engine Modelling for Diesel Smoke Feedback Control System Design Hong, G. - Energy Res.Group,Rutherford Appleton Laboratory, and Collings, N. SAE 890389
Length Scale and TurbulenceIntensity Measurements in a Motored Internal Combustion Engine Dinsdale, S., Roughton, A.W.,Collings, N. SAE 880380
A New Technique for Measuring HC Concentration in Real Time in a Running Engine Collings, N. SAE 880517
An improved Technique for Measuring Cyclic Variations in the Hydrocarbon Concentration in an Engine Exhaust Collings, N. with Ford Motor Co. SAE 880316
Diesel Smoke Transient Control Using a Real Time Smoke Sensor Hong, G., Collings, N., Baker, N. SAE 871629
Turbulence Length Scale Measurements in a Motored Internal Combustion Engine Collings, N., Roughton, A.W., Ma,T. SAE 871692
Cyclically Resolved HC Emissions from a Spark Ignition Engine Collings, N., Willey, J. SAE 871691
Spatially Resolved Turbulence Measurements in a Motored I.C. Engine Collings, N., Roughton, A.W.,Dinsdale, S. NATO/ASI Instrumentation for Combustion and Flow in Engines, September 14-25 (1987),Vimeiro, Portugal.
Origin of the Response of Electrostatic Particle Probes Kittelson, D.B., Collings, N. SAE 870476
Real Time Smoke Sensor for Diesel Engines Collings, N., Baker, N., Wolber,W.G. SAE 860157
Low Speed Dynamic Similarity Modelling in Internal Combustion Engines Ma, T., Davies, M., Collings, N. SAE 860239
Knock Detection by Means of the Spark Plug Collings, N.,Dinsdale, S., Eade,D. SAE 860635
Use of In cylinder Ionisation for the Investigation and Control of SparkIgnition Engines Hands, T., Collings, N 23rd ASME Nat. Heat Transfer Conference. Denver, Colorado, August (1985)
A Comparison of Simple Models of Turbulent Droplet Diffusion Suitable for Use in Computations of Spray Flames Ward, P.W., Collings, N., Hay, N. ASME J.Eng. Gas Turbines and Power, No. 3 (1985)
Knock Detection Alternatives for Production Vehicles Collings, N, Ma, T. I.Mech.E. Trans. Eng., I.Mech.E.,(1985)
The Trajectory of Particles Rebounding off Plane Targets Armstrong, D.J., Collings, N.,Shayler, P.J. AIAA, No. 2, pp. 214 218 (1984)
Accelerated Corrosion Testing of Vehicle Exhausts Shayler, P.J., Collings, N. Int. J. of Vehicle Design, No. 1,(1983)
A Multi Purpose Ignition System for Production, Development and Research Collings, N. International Symposium on Automotive Technology and Automation, Cologne (1983)
Vapour Condensation and Corrosive Attack in Exhaust Systems Shayler, P.J., Collings, N. Int. J. of Vehicle Design, No. 4,(1982)
A Comparison of Two Alternative Models for a Burning Fuel Spray and an Assessment of the Effect of Interphase Slip Ward, P.W.,Collings, N., Hay, N. Proceedings, 19th Int. Symp. on Combustion, Haifa, Israel, August (1982)
Velocity Profiles of Arcs in Longitudinal Flow Collings, N. 7th International Conference on Phenomena in Ionized Gas, Prague (1973)