Title Author Link Date
A Catalytic Oxygen Sensor for On Board Detection of Misfire and Catalyst Efficiency.

W. Cai, N. Collings

A Comparison of Simple Models of Turbulent Droplet Diffusion Suitable for Use in Computations of Spray Flames

Ward, P.W., Collings, N., Hay, N.

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.

A Multi Purpose Ignition System for Production, Development and Research

Collings, N.

A New Technique for Measuring HC Concentration in Real Time in a Running Engine

Collings, N.

A New Technique to Study the Response of Catalysts to Transient Conditions

Collings, N., Hands, T

A Numerical Simulation of Intake Port Phenomena in a Spark Ignition Engine under Cold Starting Conditions

Schurov, S.M, Collings, N.

Accelerated Corrosion Testing of Vehicle Exhausts

Shayler, P.J., Collings, N.

Achieving EURO-III and EURO-IV with Ultra-Low Precious Metal Loadings

Harold Rabinowitz, Stephan Siemund, Terry Collin, Bruce Campbell

Jan-2007
An Experimental Investigation of Fuel Transport in a Port Injected Engine

Dr N Collings, Mr S Schurov

An improved Technique for Measuring Cyclic Variations in the Hydrocarbon Concentration in an Engine Exhaust

Collings, N. with Ford Motor Co.

Analysis of Transient HC, CO, NOx and CO2 Emissions from a GDI Engine using Fast Response Gas Analyzers

Mark Peckham, Alex Finch, Bruce Campbell

Apr-2011
Application of Self Tuning Control into the Diesel Engine

Hong, G. - Energy Res.Group,Rutherford Appleton Laboratory, and Collings, N.

Automated Repeatable DPF Testing with the Cambustion DPG

Cambustion

May-2008
Catalyst Temperature Sensing for Exhaust Gas Ignition (EGI)

N.Collings, T. Ma, D. Ball

Characteristic of Knock and its Effect on Surface Temperatures

H. Zhao, N.Collings, T. Ma.

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.

Chemi Ionization Produced by the Catalytic Combustion of a Hydrocarbon

S.D.T. Axford, W. Cai, A.N.Hayhurst, N. Collings

Cyclically Resolved HC Emissions from a Spark Ignition Engine

Collings, N., Willey, J.

Density of Particles Emitted from a Gasoline Direct Injection Engine (Poster)

Cambustion

Jun-2008
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.

Diesel Smoke Transient Control Using a Real Time Smoke Sensor

Hong, G., Collings, N., Baker, N.

Effect of Catalyst Inlet Cone Flow Mal-Distribution on Emissions Performance of a Close-Coupled Catalytic Convertor

Cambustion Limited and Ford Motor Company

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

Mar-2002
Engine Modelling for Diesel Smoke Feedback Control System Design

Hong, G. - Energy Res.Group,Rutherford Appleton Laboratory, and Collings, N.

Exhaust Gas Ignition

G D Inman with Ford Motor Co. and Tickford Ltd

Exhaust Gas Ignition (EGI). A new concept for Rapid Light Off of Automotive Catalysts

T. Ma, N.Collings, T. Hands

Experimental Studies of Preignition in a Four Valve Engine

N.Collings, G.D. Goold, G.D.Morris

Flame Development in an S.I.Engine Measured by an Infra Red Camera

Zhao, H., Collings, N., Ma. T.

Flame Speed Standardisation Between Cylinders by Feedback Control of Individual Fuel Injector Pulse Width

Hands, T., Collings, N., Ma, T.

Flametube Studies of Wall Quench

Dr M Peckham, Dr N Collings

Improved Three-Way Catalyst Performance Using an Active Bias Control Regeneration System

Cambustion and Ford Motor Company

Mar-2000
Improving the Performance of a Rapid Catalyst Light-Off System Using Hydrocarbon Trapping Catalyst Formulations

Ford Motor Company, Cambustion Limited, Johnson Matthey

In-Cylinder HC Measurements with a Piston- Mounted FID

Dr M Peckham, Dr N Collings

In-Cylinder Measurements of Residual Gas Concentration in a Spark Ignition Engine

M.I.T. and Collings, N.

Intake Port Phenomena in a Spark Ignition Engine at Part Load

M.I.T., Renault, Dr N Collings

Investigation into Crevice Out-Gassing of an Operating SI Engine with a FastFID

Dr M Peckham, Dr N Collings

Ionization Sensors for Feedback Control of Gasoline Engines

Collings, N., Eade, D.

Knock Detection Alternatives for Production Vehicles

Collings, N, Ma, T.

Knock Detection by Means of the Spark Plug

Collings, N.,Dinsdale, S., Eade,D.

Length Scale and TurbulenceIntensity Measurements in a Motored Internal Combustion Engine

Dinsdale, S., Roughton, A.W.,Collings, N.

Low Speed Dynamic Similarity Modelling in Internal Combustion Engines

Ma, T., Davies, M., Collings, N.

Measurement of Gasoline Exhaust Hydrogen Emissions

Ford Motor Co, Cambustion and Cambridge University Engineering Dept

Mar-2004
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

Jul-2011
Measurement of the Spatial Structure of BDC Turbulence in a Model I.C. Engine Using Flying Hot Wires.

M.Y.E. Selim, N. Collings

Modelling the Transit Time of a Fast Response Flame Ionisation Detector During In-Cylinder Sampling

Dr N Collings, Mr T Summers

On the Time Delay in Continuous In-Cylinder Sampling from IC Engines

M.I.T. and Collings, N.

Origin of the Response of Electrostatic Particle Probes

Kittelson, D.B., Collings, N.

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.

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

May-2010
Real Time Smoke Sensor for Diesel Engines

Collings, N., Baker, N., Wolber,W.G.

Spatially Resolved Turbulence Measurements in a Motored I.C. Engine

Collings, N., Roughton, A.W.,Dinsdale, S.

Study of Engine Wall Layer Hydrocarbons with a Fast Response FID

Dr M Peckham, Dr N Collings

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

Apr-2011
The Analysis of Gasoline Transient Emissions Behaviour Using Fast Response Gas Analysers

Cambustion

Jan-2007
The Cylinder Head Temperature Measurement by a Thermal Imaging Technique

H.Zhao, N.Collings T. Ma

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

Apr-2005
The Effects of Aging Temperature and PGM Loading on the NOx Storage Capacity of a Lean NOx Trap

Joseph R. Theis, Justin A. Ura, Christian T. Goralski, Jon Caine, Marcus Davies, Duncan Kay, Andrew Todd, Steve Dinsdale

Apr-2005
The Trajectory of Particles Rebounding off Plane Targets

Armstrong, D.J., Collings, N.,Shayler, P.J.

Transient Gaseous and Particulate Emissions Measurement on a Diesel Passenger Car including a DPF Regeneration Event

Cambustion

Apr-2006
Transient SI Engine Emissions Measurements on the FTP75 Drive Cycle With a Fast Response CO Instrument

Cambustion Ltd

Turbulence Length Scale Measurements in a Motored Internal Combustion Engine

Collings, N., Roughton, A.W., Ma,T.

Turbulence Structure and Decay in a Model I.C. Engine: Effects of Inlet Conditions.

M.Y.E. Selim, N. Collings

Unburnt Hydrocarbon Measurement by Means of a Surface Ionization Detector.

W. Cai, N. Collings

Use of In cylinder Ionisation for the Investigation and Control of SparkIgnition Engines

Hands, T., Collings, N

Vapour Condensation and Corrosive Attack in Exhaust Systems

Shayler, P.J., Collings, N.

Velocity Profiles of Arcs in Longitudinal Flow

Collings, N.

Warm up Characteristics of a Catalyst Heated by Exhaust Gas Ignition

N. Collings, T. Ma, T. Hands.

Warm up Characteristics of Surface Temperatures in an I.C. Engine Measured by a Thermal Imaging Technique

H. Zhao, N. Collings, T. Ma.