Article

Hao, W and Collings, N and Ethridge, J and Mosbach, S and Kraft, M (2012) Spark ignition to homogeneous charge compression ignition mode transition study: a new modelling approach. Intenational Journal of Engine Research.

Collings, N (2012) Comment on the article "Reduction of fuel consumption in gasoline engines by introducing HHO gas into intake manifold" by Ammar A. Al-Rousan, Int. J. Hydrogen Energy, 35 (2010) 12930-12935. International Journal of Hydrogen Energy. ISSN 0360-3199

Collings, N and Hegarty, K and Ramsander, T (2012) Steady-state modelling of the universal exhaust gas oxygen (UEGO) sensor. Measurement Science and Technology, 23. ISSN 0957-0233

Etheridge, J and Mosbach, S and Kraft, M and Wu, H and Collings, N (2011) Modelling cycle to cycle variations in an SI engine with detailed chemical kinetics. COMBUST FLAME, 158. pp. 179-188. ISSN 0010-2180

Darlington, A and Collings, N and Glover, K (2011) Diesel Cylinder Charge Properties: Feed-Forward Control and Cycle-by-Cycle Analysis Using an In-Cylinder Gas Sampling System. SAE International Journal of Engines, 4. pp. 861-873. ISSN 1946-3936

Etheridge, J and Mosbach, S and Kraft, M and Wu, H and Collings, N (2011) Modelling soot formation in a DISI engine. Proceedings of the Combustion Institute, 33. pp. 3159-3167. ISSN 1540-7489

Welling, O and Collings, N (2011) UEGO based measurement of EGR rate and residual gas fraction. SAE 2011 World Congress and Exhibition.

Arning, J and Ramsander, T and Collings, N (2010) Analysis of in-cylinder hydrocarbons in a multi-cylinder gasoline HCCI engine using gas chromatography. SAE International Journal of Engines, 2. pp. 141-149. ISSN 1946-3936

Wu, H and Collings, N and Regitz, S and Etheridge, J and Kraft, M (2010) Experimental investigation of a control method for SI-HCCI-SI transition in a multi-cylinder gasoline engine. SAE International Journal of Engines, 3. pp. 928-936. ISSN 1946-3936

Etheridge, J and Mosbach, S and Kraft, M and Wu, H and Collings, N (2009) A detailed chemistry multi-cycle simulation of a gasoline fueled HCCI engine operated with NVO. SAE International Journal of Fuels and Lubricants, 2. pp. 13-27. ISSN 1946-3952

Regitz, S and Collings, N (2008) Fast response air-to-fuel ratio measurements using a novel device based on a wide band lambda sensor. Measurement Science and Technology, 19. 075201-. ISSN 0957-0233

Box, S and Collings, N (2007) A multi-channel electrical mobility spectrometer with wedge geometry - Design and first evaluation. J AEROSOL SCI, 38. pp. 656-673. ISSN 0021-8502

Stoffels, H and Collings, N (2007) Effect of gasoline homogeneous charge compression ignition on engine acoustics and vibration. International Journal of Engine Research, 8. pp. 51-62. ISSN 1468-0874

Weall, A and Collings, N (2007) Highly homogeneous compression ignition in a direct injection diesel engine fuelled with diesel and biodiesel. SAE Transactions. Journal of Fuels and Lubricants, 116. pp. 646-660. ISSN 0096-736X

Olfert, JS and Symonds, JPR and Collings, N (2007) The effective density and fractal dimension of particles emitted from a light-duty diesel vehicle with a diesel oxidation catalyst. Journal of Aerosol Science, 38. pp. 69-82. ISSN 0021-8502

Olfert, JS and St, K and Reavell, J and Rushton, MG and Collings, N (2006) The experimental transfer function of the Couette centrifugal particle mass analyzer. Journal of Aerosol Science, 37. pp. 1840-1852. ISSN 0021-8502

Kittelson, DB and Hands, T and Nickolaus, C and Collings, N and Niemela, V and Twigg, MV (2006) Mass correlation of engine emissions with spectral instruments. Transactions of Society of Automotive Engineers of Japan, 37. pp. 67-72. ISSN 0287-8321

Biskos, G and Reavell, K and Collings, N (2005) Description and theoretical analysis of a differential mobility spectrometer. AEROSOL SCI TECH, 39. pp. 527-541. ISSN 0278-6826

Olfert, J and Collings, N (2005) New method for particle mass classification—the Couette centrifugal particle mass analyzer. Journal of Aerosol Science, 36. pp. 1338-1352. ISSN 0021-8502

Biskos, G and Reavell, K and Collings, N (2005) Electrostatic characterisation of corona-wire aerosol chargers. Journal of Electrostatics, 63. pp. 69-82. ISSN 0304-3886

Collings, N and Coghlan, N and Hands, T (2005) In-cylinder gas sampling of IC engines using modified GDI injectors - the CSV. JSAE: Proceedings, 33. pp. 25-28.

Biskos, G and Reavell, K and Collings, N (2005) Unipolar diffusion charging of aerosol particles in the transition regime. Journal of Aerosol Science, 36. pp. 247-265. ISSN 0021-8502

Biskos, G and Mastorakos, E and Collings, N (2004) Monte-Carlo simulation of unipolar diffusion charging for spherical and non-spherical particles. Journal of Aerosol Science, 35. pp. 707-730. ISSN 0021-8502

Subbu, S and Collings, N (2003) Techniques for measuring wall flow along the channels of a diesel engine filter. Measurement Science and Technology, 14. pp. 1783-1793. ISSN 0957-0233

Subbu, G and Collings, N (2003) An improved technique to measure axial variation in wall flow along the channels of a diesel particulate filter. Proceedings of the ASME/JSME Joint Fluids Engineering Conference, 1 A. pp. 165-170.

Subbu, G and Collings, N (2003) A novel technique to measure wall flow in diesel particulate filters. SAE Transactions, 112. pp. 1540-1546. ISSN 0096-736X

Genc, U and Ford, R and Glover, K and Collings, N (2002) Experimental investigation of changing fuel path dynamics in twin-independent variable camshaft timing engines. SAE Transactions, 111. pp. 1517-1522. ISSN 0096-736X

Jung, M and Ford, RG and Glover, K and Collings, N and Christen, U and Watts, M (2002) Parameterization and transient validation of a variable geometry turbocharger for mean-value modelling at low and medium speed-load points. SAE Transactions, 111. pp. 2480-2493. ISSN 0096-736X

Reavell, K and Hands, T and Collings, N (2002) A fast response particulate spectrometer for combustion aerosols. SAE Transactions, 111. pp. 1338-1334. ISSN 0096-736X

Christen, U and Vantine, KJ and Collings, N (2001) Event-based mean-value modeling of DI diesel engines for controller design. SAE Transactions, 110. pp. 1472-1482. ISSN 0096-736X

Ball, JK and Bove, MJ and Stone, RJ and Collings, N (2001) Validation of a cyclic NO formation model with fast NO measurements. SAE Transactions, 110. pp. 854-867. ISSN 0096-736X

Ford, RG and Collings, N (2001) The dynamic effect of residual gas temperature on combustion torque at idle. SAE Transactions, 110. pp. 2263-2269. ISSN 0096-736X

Cornelius, SJ and Collings, N and Glover, K (2001) The role of oxygen storage in NO Conversion in automotive catalysts. Topics in Catalysis, 16-17. pp. 57-62. ISSN 1022-5528

Collings, N and Graskow, BR (2000) Particles from internal combustion engines - what we need to know. Philosophical Transactions of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, 358. pp. 2611-2623. ISSN 1364-503X

Kontarakis, G and Collings, N and Ma, T (2000) Demonstration of HCCI using a single-cylinder, four-stroke SI engine with modified valve timing. SAE Transactions, 109. pp. 2057-2067. ISSN 0096-736X

Sutela, C and Hands, T and Collings, N (2000) A new, fast response CO2 sensor. International Symposium on Combustion Abstracts of Accepted Papers. p. 312.

Ball, JK and Stone, CK and Collings, N (1999) Cycle-by-cycle modelling of NO formation and comparison with experimental data. Proceedings of the Institution of Mechanical Engineers: Part D Journal of Automobile Engineering, 213. pp. 175-190. ISSN 0954-4070

Ball, JK and Stone, CR and Collings, N (1999) Cycle-by-cycle modelling of NO formation and comparison with experimental data. P I MECH ENG D-J AUT, 213. pp. 175-189. ISSN 0954-4070

Li, J and Collings, N (1999) A semi-empirical model of fuel transport in the intake manifold of SI engines and its application in transient conditions. SAE Transactions, 108. pp. 665-673. ISSN 0096-736X

Cheng, W and Summers, T and Collings, N (1998) The fast response flame ionization detector. Progress in Energy and Combustion Science, 24. pp. 89-124. ISSN 0360-1285

Summers, T and Collings, N (1996) Signal reconstruction applied to a fast response flame ionization detector. SAE Transactions, 104. pp. 2479-2495. ISSN 0096-736X

Schurov, SM and Collings, N (1996) An experimental investigation of fuel transport in a port injected engine. SAE Transactions, 104. pp. 1554-1563. ISSN 0096-736X

ZHAO, H and COLLINGS, N and MA, T (1995) ENGINE PERFORMANCE MONITORING BY MEANS OF THE SPARK PLUG. P I MECH ENG D-J AUT, 209. pp. 143-146. ISSN 0954-4070

Zhao, H and Collings, N and Ma, T (1994) Two-dimensional temperature distributions of combustion chamber surfaces in a firing spark ignition engine. Proceedings - Institution of Mechanical Engineers Part D: Journal of Automobile Engineering, 208. pp. 99-108. ISSN 0954-4070

Schurov, SM and Collings, N (1994) A numerical simulation of intake port phenomena in a spark ignition engine under cold starting conditions. SAE Technical Papers. ISSN 0148-7191

Collings, N and Ma, T and Ball, D (1993) A linear catalyst temperature sensor for exhaust gas ignition (EGI) and on board diagnostics of misfire and catalyst efficiency. SAE Transactions. Journal of Fuels and Lubricants, 102. 653-. ISSN 0096-736X

Zhao, H and Collings, N and Ma, T (1992) Characteristics of knock and its effect on surface temperatures. SAE Papers. ISSN 0148-7191

Zhao, H and Collings, N and Ma, T (1992) Characterization of knock and its effect on surface temperatures. SAE Technical Paper Series. pp. 1-11. ISSN 0148-7191

Collings, N and Goold, G and Morris, GD (1992) Experimental studies of pre-ignition on a four valve engine. Institution of Mechanical Engineers Conference Publications, 10. 183-. ISSN 0144-0799

Zhao, H and Collings, N and Ma, T (1992) Flame development in an SI engine measured by an infra-red camera. Institution of Mechanical Engineers Conference Publications:Combustion in Engines: Technology, Applications and the Environment, 10. 205-. ISSN 0144-0799

Fox, JW and Min, KD and Cheng, WK and Heywood, JB and Collings, N (1992) Mixture preparation in an S.I. engine with port fuel injection during starting and warm-up. SAE Technical Paper Series. ISSN 0148-7191

Peckham, MS and Collings, N (1992) Study of engine wall layer hydrocarbons with a fast response FID. SAE Papers. ISSN 0148-7191

Collings, N and Ma, T and Hands, T (1992) Warm up characteristics of a catalyst heated by exhaust gas ignition. Institution of Mechanical Engineers Conference Publications:Combustion in Engines: Technology, Applications and the Environment, 10. 235-. ISSN 0144-0799

Zhao, H and Collings, N and Ma, T (1992) Warm-up characteristics of surface temperatures in an I.C. engine measured by a thermal imaging technique. SAE Papers. ISSN 0148-7191

Zhao, H and Collings, N and Ma, T (1992) Warm-up characteristics of surface temperatures in an I.C. engine measured by thermal imaging technique. SAE Technical Paper Series. pp. 1-11. ISSN 0148-7191

Cai, W and Collings, N (1992) A catalytic oxygen sensor for on board detection of misfire and catalyst efficiency. Society of Automotive Engineers. ISSN 0148-7191

Ma, T and Collings, N and Hands, T (1992) A new concept for rapid light off of automotive catalysts. Papers- Society of Automotive Engineers. ISSN 0148-7191

Axford, SDT and Cai, W and Hayhurst, AN and Collings, N (1991) Chemi-ionization produced by the catalytic combustion of a hydrocarbon. Combustion and Flame, 87. pp. 211-216. ISSN 0010-2180

Axford, SDT and Cai, W and Hayhurst, AN and Collings, N (1991) Chemi-ionization produced by the catalytic combustion of a hydrocarbon. Combustion and Flame, 87. pp. 211-216. ISSN 0010-2180

Zhao, H and Collings, N and Ma, T (1991) Cylinder head temperature measurement by thermal imaging technique. SAE Technical Paper Series. pp. 1-14. ISSN 0148-7191

Zhao, H and Collings, N and Ma, T (1991) Cylinder head temperature measurement by thermal imaging technique. SAE (Society of Automotive Engineers) Transactions, 100. pp. 1863-1876. ISSN 0096-736X

Peckham, MS and Collings, N (1991) Flametube studies of wall quench. SAE Transactions. ISSN 0148-7191

Peckham, M and Collings, N (1991) Flametube studies of wall quench. SAE Technical Paper Series. pp. 1-9. ISSN 0148-7191

Peckham, M and Collings, N (1991) Flametube studies of wall quench. SAE (Society of Automotive Engineers) Transactions, 100. pp. 1815-1823. ISSN 0096-736X

Cheng, WK and Heywood, JB and Maroteaux, D and Collings, N (1991) Intake port phenomena in a spark-ignition engine at part load. SAE Transactions. ISSN 0148-7191

Bray, KNC and Collings, N (1991) Ionization sensors for internal combustion engine diagnostics. Endeavour, 15. pp. 10-12. ISSN 0160-9327

Selim, MYE and Collings, N (1991) Measurement of the spatial structure of BDC turbulence in a model I.C. engine using flying hot wires. SAE Transactions. ISSN 0096-736X

Selim, MYE and Collings, N (1991) Measurements of spatial structure of BDC turbulence in a model IC engine using flying hot wire. SAE Technical Paper Series. pp. 1-16. ISSN 0148-7191

Selim, MYE and Collings, N (1991) Measurements of spatial structure of BDC turbulence in a model IC engine using flying hot wire. SAE (Society of Automotive Engineers) Transactions, 100. pp. 1877-1892. ISSN 0096-736X

Collings, N and Dinsdale, S and Hands, T (1991) Plug fouling investigations on a running engine - an application of a novel multi-purpose diagnostic system based on the spark plug. SAE Transactions. ISSN 0148-7191

Cai, W and Collings, N (1991) Unburnt hydrocarbon measurement by means of a surface ionization detector. SAE Transactions. ISSN 0148-7191

Zhao, H and Collings, N and Ma, T (1991) The cylinder head temperature measurement by a thermal imaging technique. SAE Transactions. ISSN 0148-7191

Hong, G and Collings, N (1990) Application of self-tuning control. SAE Transactions. ISSN 0148-7191

Cheng, WK and Galliot, F and Cheng, T and Szienderowics, M and Collings, N (1990) In-cylinder measurements of residual gas concentration in a spark ignition engine. SAE Transactions. ISSN 0148-7191

Williams, D and Shayler, PJ and Collings, N (1990) The origin of ionization in the exhaust gases of spark ignition engines. Combustion and Flame, 81. pp. 392-402. ISSN 0010-2180

Hong, G and Collings, N (1989) Design of diesel smoke feedback control using a combination of P1 control algorithm and performance optimization. SAE Transactions. ISSN 0148-7191

Hong, G and Collings, N (1989) Engine modelling for diesel smoke feedback control system design. SAE Transactions. ISSN 0148-7191

COLLINGS, N and DOYLE, FJ and HAYHURST, AN and KITTELSON, DB and WILLIAMS, D (1988) CHARGED SPECIES IN THE EXHAUST OF A SPARK-IGNITION ENGINE AS STUDIED WITH LANGMUIR PROBES AND A MASS-SPECTROMETER. COMBUST SCI TECHNOL, 62. pp. 31-59. ISSN 0010-2202

Collings, N and Doyle III, FJ and Hayhurst, AN and Kittelson, DB and Williams, D (1988) Charged species in the exhaust of a spark ignition engine, as studied with Langmuir probes and a mass spectrometer. Combustion Science and Technology, 62. pp. 31-59. ISSN 0010-2202

Dinsdale, S and Roughton, AW and Collings, N (1988) Length scale and turbulence intensity measurements in a motored internal combustion engine. SAE Technical Paper Series. ISSN 0148-7191

Collings, N and Eade, D (1988) An improved technique for measuring cyclic variations in the hydrocarbon concentration in an engine exhaust. Society of Automotive Engineers. ISSN 0148-7191

Collings, N (1988) A new technique for measuring HC concentration in real time in a running engine. SAE Technical Paper Series. ISSN 0148-7191

Collings, N and Willey, J (1987) Cyclically resolved Hc emissions from a spark ignition engine. SAE Technical Paper Series. -. ISSN 0148-7191

Hong, G and Collings, N and Baker, N (1987) Diesel smoke transient control using a real time smoke sensor. Society of Automotive Engineers. ISSN 0148-7191

Kittleson, DB and Collings, N (1987) Origin of the response of electrostatic particle probes. Society of Automotive Engineers. ISSN 0148-7191

Collings, N and Roughton, AW and Ma, T (1987) Turbulence length scale measurements in a motored internal combustion engine. Society of Automotive Engineers. ISSN 0148-7191

Collings, N and Eade, D (1986) KNOCK DETECTION BY AUDIBLE, ACCELEROMETER, PRESSURE AND IONIC CURRENT METHODS. I Mech E Conference Publications (Institution of Mechanical Engineers). pp. 123-130. ISSN 0144-0799

Collings, N and Dinsdale, S and Eade, D (1986) Knock detection by means of the spark plug. Society of Automotive Engineers. ISSN 0148-7191

Ma, T and Davies, M and Collings, N (1986) Low speed dynamic similarity modelling in internal combustion engines. Society of Automotive Engineers New York. ISSN 0148-7191

Collings, N and Baker, N and Wolber, WG (1986) Real time smoke sensor for diesel engines. Society of Automotive Engineers. ISSN 0148-7191

Hands, T and Collings, N and Ma, T (1985) EXPERIMENTAL TECHNIQUES IN COMBUSTION USE OF IN-CYLINDER IONISATION FOR THE INVESTIGATION AND CONTROL OF SPARK IGNITION ENGINES. American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD, 45. pp. 337-345. ISSN 0272-5673

Collings, N and Ma, T (1985) KNOCK DETECTION ALTERNATIVES FOR PRODUCTION VEHICLES. Proceedings of the Institution of Mechanical Engineers. Part D, Transport engineering, 199. pp. 301-307. ISSN 0265-1904

Collings, N and Ma, T (1985) KNOCK DETECTION ALTERNATIVES FOR PRODUCTION VEHICLES. I Mech E Conference Publications (Institution of Mechanical Engineers). pp. 49-56. ISSN 0144-0799

Collings, N and Ma, T (1985) Knock detection alternatives for production vehicles. Proceedings of the Institution of Mechanical Engineers, Part D: Transport Engineering, 199. pp. 301-307. ISSN 0265-1904

Ward, PW and Collings, N and Hay, N (1985) A comparison of simple models of turbulent droplet diffusion suitable for use in computations of spray flames. Transactions of the ASME Journal of Engineering for Gas Turbines and Power, 107. pp. 690-694. ISSN 0742-4795

Armstrong, DJ and Collings, N and Shayler, PJ (1984) Trajectory of particles rebounding off plane targets. AIAA Journal, 22. pp. 214-218. ISSN 0001-1452

Shayler, PJ and Collings, N (1983) Accelerated corrosion testing of vehicle exhausts. International Journal of Vehicle Design, 4. pp. 53-60. ISSN 0143-3369

Collings, N (1982) Interfacing of a digital correlator with PET microcomputer. Journal of Physics E: Scientific Instruments, 155. pp. 114-118. ISSN 0022-3735

Shayler, PJ and Collings, N (1982) Vapour condensation and corrosive attack in exhaust systems. International Journal of Vehicle Design, 3. pp. 477-484. ISSN 0143-3369

Collings, N and Massini, M and Hodson, HP and Miller, RJ A new Intermittent Aspirated Probe for the Measurement of Stagnation Quantities in High Temperature Gases. (Unpublished)

Book Section

Swift, SJ and Glover, K and Collings, N (2008) Safe operation and control of diesel particulate filters using level set methods. In: Recent advances in learning and control. Lecture Notes in Control and Information Sciences . Springer-Verlag, London, UK, pp. 233-248. ISBN 9781848001541

Ford, RG and Collings, N (1999) Measurement of residual gas fraction using a fast response NO sensor. In: Society of Automotive Engineers SP. SAE Transactions, 1418 . Society of Automotive Engineers, Detroit, MI, USA, pp. 157-166. ISBN 0768003504

Schurov, S and Collings, N and Hands, T and Peckham, MS and Burrell, J (1998) Fast response NO/HC measurements in the cylinder and exhaust port of a DI diesel engine. In: Society of Automotive Engineers SP. Society of Automotive Engineers, Detroit, MI, USA, pp. 159-167. ISBN 076800148X

Peckham, MS and Hands, T and Burrell, J and Collings, N and Schurov, S (1998) Real Time in-cylinder and exhaust measurements in a production SI engine. In: Society of Automotive Engineers SP. Society of Automotive Engineers, Detroit, MI, USA, pp. 103-114. ISBN 0768001552

Lambert, H and Simon, S and Collings, N and Hands, T (1998) The fast FID as a velocimeter for flow measurements in an automotive catalyst. In: Society of Automotive Engineers SP. Society of Automotive Engineers International, Detroit, MI, pp. 89-94. ISBN 0768001722

Neo, GH and Collings, N (1997) Pressure data analysis of Formula One racing engines. In: Society of Automotive Engineers New York. Society of Automotive Engineers International, Detroit, MI, USA, pp. 73-78. ISBN 1560919671

Reavell, K and Collings, N and Peckham, MS and Hands, T (1997) Simultaneous fast response NO and HC measurements from a spark ignition engine. In: Society of Automotive Engineers New York. Society of Automotive Engineers, Dearborn, MI, USA, pp. 121-128. ISBN 0768000033

Selim, MYE and Collings, N (1996) Turbulence structure and decay in a model engine: effects of inlet conditions. In: Society of Automotive Engineers New York. SAE, Dearborn, MI, USA, pp. 97-116. ISBN 1560918217

Summers, T and Collings, N (1995) Modelling the transit time of a fast response flame ionization detector during in-cylinder sampling. In: Society of Automotive Engineers New York. Society of Automotive Engineers, Detroit, MI, USA, pp. 21-36. ISBN 1560916443

Peckhan, MS and Collings, N (1993) In cylinder HC measurements with a piston mounted FID. In: Society of Automotive Engineers New York. SAE, Philadelphia, PA, USA, p.932643-.

Peckham, MS and Collings, N (1993) Investigation into crevice out-gassing of an operating S.I. engine with a fast FID. In: Society of Automotive Engineers New York. SAE, Philadelphia, PA, USA, p.932642-.

Conference or Workshop Item

Massini, M and Miller, RJ and Hodson, HP and Collings, N (2010) A NOVEL TECHNIQUE FOR MEASURING STAGNATION QUANTITIES AND GAS COMPOSITION IN HIGH TEMPERATURE FLOWS. In: UNSPECIFIED pp. 223-233..

Regitz, S and Collings, N (2008) Study of cycle-by-cycle air-to-fuel ratio determined from the exhaust gas composition and a novel fast response device based on a wide band lambda sensor. In: SAE Powertrains Fuels and Lubricants Meeting, -10-2008 to --, Chicago, IL, USA, pp. 2439-2440..

Karagiorgis, S and Glover, K and Collings, N (2007) Control challenges in automotive engine management. In: UNSPECIFIED pp. 92-104..

Collings, N and Weall, AJ (2007) Investigation into partially premixed combustion in a light-duty multi-cylinder diesel engine fuelled with a mixture of gasoline and diesel. In: Powertrain and Fluid Systems Conference and Exhibition, Session: Future Fuels for Future Engines, -10-2007 to --, Chicago, IL, USA.

Karagiorgis, S and Collings, N and Glover, K and Petridis, T (2006) Dynamic modeling of combustion and gas exchange processes for controlled auto-ignition engines. In: The American Control Conference (ACC'06), 14-6-2006 to 16-6-2006, Minneapolis, US pp. 1880-1885..

Liu, F and Amaratunga, G and Collings, N (2006) A Fourier analysis based synthetic method for in-cylinder pressure estimation. In: Powertrain and Fluid Systems Conference and Exhibition, Session: Electronic Powertrain Controls, -10-2006 to --, Toronto, ON, Canada.

Karagiorgis, S and Collings, N and Glover, K and Petridis, A and Coghlan, N (2006) Residual gas fraction measurement and estimation on a homogeneous charge compression ignition engine utilizing the negative valve overlap strategy. In: Powertrain and Fluid Systems Conference and Exhibition, Session: Homogeneous Charge Compression Ignition (HCCI) (Part 2 of 4), -10-2006 to --, Toronto, ON, CANADA.

Biskos, G and Collings, N and Mastorakos, E (2002) Monte Carlo simulation of diffusion charging of aerosol particles: the case of unipolar charging. In: 6th International Aerosol Conference, 8-9-2002 to 13-9-2002, Taipei, Taiwan.

Vantine, KJ and Christen, U and Glover, K and Collings, N (2001) Analysis of an event-based diesel engine model for control purposes. In: The 3rd IFAC Workshop on Advances in Automotive Control, -3-2001 to --, Karlsruhe, Germany pp. 351-356..

Cornelius, SJ and Collings, N and Glover, K (2001) The role of oxygen storage in NO conversion in automotive catalysts. In: UNSPECIFIED pp. 57-62..

Davidson, DE and Cornelius, SJ and Collings, N and Glover, K (2000) Observations of trans-stoichiometric AFR spikes in URGO sensors. In: International Fuels & Lubricants Meeting & Exposition, Combustion and Emissions Formation in SI Engines (Part A&B), -10-2000 to --, Baltimore, MD pp. 159-164..

Sutela, C and Collings, N and Hands, T (2000) Real-time CO2 measurement to determine transient intake gas composition under EGR conditions. In: International Fuels and Lubricants Meeting, Exposition: Emissions Measurement and Test Methods, -10-2000 to --, Baltimore, MD, US pp. 107-114..

Davison, DE and Cornelius, SJ and Collings, N and Glover, K (2000) Observations of trans-stoichiometric AFR spikes in UEGO sensors. In: The SAE Conference on Combustion and Emissions Formation in SI and Diesel Engines, --2000 to -- pp. 159-164..

Li, J and Collings, N and Ma, T (1998) A numerical simulation of AFR switch of spark ignition engines. In: SAE International Spring Fuels and Lubricants Meeting and Exposition, 4-5-1998 to --, Dearborn, MI, USA pp. 9-16..

Collings, N and Peckham, MS and Yufune, T (1998) Real time NO conversion characteristics of catalysts. In: JSAE Spring Convention, -5-1998 to --, Yokohama, Japan.

Collings, N and Hands, T (1990) A new technique to study the response of catalysts to transient conditions. In: 5th International Symposium on Diagnostics and Modeling of Combustion Engines, 3-9-1990 to 5-9-1990, Kyoto, Japan.

Hands, T and Collings, N and Ma, T (1988) Flame speed standardisation between cylinders by feedback control of individual fuel injector pulse width. In: I.Mech.E. International Conference on Combustion in Engines, Technology and Applications, 10-5-1988 to 12-5-1988, London, Great Britain.

Collings, N and Eade, D (1988) Ionization sensors for feedback control of gasoline engines. In: Institute of Mechanical Engineers Seminar of Experimental Methods in Engine Research and Development, 9-3-1988 to 10-3-1988, London, UK.

Collings, N and Roughton, AW (1987) Spatially resolved turbulence measurements in a motored I.C. engine. In: NATO/ASI Instrumentation for Combustion and Flow in Engines, 14-9-1987 to 25-9-1987, Vimeiro, Portugal -..

Hands, T and Collings, N (1985) Use of in cylinder ionisation for the investigation and control of spark ignition engines. In: 23rd ASME National Heat Transfer Conference, -8-1985 to --, Denver, Colorado, U.S.A..

Collings, N (1983) A multi purpose ignition system for production, development and research. In: International Symposium on Automotive Technology and Automation, 19-9-1983 to 23-9-1983, Cologne, Germany.

Ward, PW and Collings, N and Hay, N (1982) A comparison of two alternative models for a burning fuel spray and an assessment of the effect of interphase slip. In: 19th International Symposium on Combustion, 8-8-1982 to 13-8-1982, Haifa, Israel.

Collings, N and Guile, AE and Wong, KW (1979) Efficiency of tungsten-inert-gas arcs in very-high-speed welding. In: The Institution of Electrical Engineers, -- to -- pp. 276-280..

Collings, N and Guile, AE (1977) Continuous anode mode for high speed tungsten/inert-gas arc welding. In: The Institution of Electrical Engineers, -- to -- pp. 905-908..

Collings, N (1973) Velocity profiles of arcs in longitudinal flow. In: 7th International Conference on Phenomena in Ionized Gas, 14-9-1973 to --, Prague, Czech Republic.