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All Outputs (17)

Qualitative investigating on the effect of fine water spray and its orientation in mitigating vapour cloud explosions (2021)
Presentation / Conference
Johnson, A., Nasr, G., Nourian, A., & Abba, M. (2021, August). Qualitative investigating on the effect of fine water spray and its orientation in mitigating vapour cloud explosions. Presented at ICLASS 2021, 15th Triennial International Conference on Liquid Atomization and Spray Systems, Edinburgh, UK

For past decades, various industries, such as oil and gas, have come to realisation that using water-based spraying systems, with fine very fine droplets should be the preferred option in mitigating and suppressing the thermal explosions. Previous st... Read More about Qualitative investigating on the effect of fine water spray and its orientation in mitigating vapour cloud explosions.

Qualitative analysis of spray characteristics of impinging jets using a gelled non-Newtonian propellant simulant (2021)
Presentation / Conference
Darvan, A., Kebriaee, A., Nouri-Borujerdi, A., & Nourian, A. (2021, August). Qualitative analysis of spray characteristics of impinging jets using a gelled non-Newtonian propellant simulant. Presented at ICLASS 2021, 15th Triennial International Conference on Liquid Atomization and Spray Systems, Edinburgh, UK

The utilization of liquid and solid fuels for propulsion and combustion processes with Newtonian characteristics are widely known. However, recent studies are considering the application of shear-thinning non-Newtonian fuels as alternative simulant s... Read More about Qualitative analysis of spray characteristics of impinging jets using a gelled non-Newtonian propellant simulant.

Effects of pressure decay on Non-Methane Volatile Organic Compounds (NMVOC) species distribution in domestic aerosol sprays with LPG propellants (2021)
Presentation / Conference
Abba, M., Naeem, Z., Nourian, A., & Nasr, G. (2021, August). Effects of pressure decay on Non-Methane Volatile Organic Compounds (NMVOC) species distribution in domestic aerosol sprays with LPG propellants. Presented at ICLASS 2021, 15th Triennial International Conference on Liquid Atomization and Spray Systems, Edinburgh, UK

Conventional aerosols sprays contain different Volatile Organic Compounds (VOC). These organic compounds have different properties and can have detrimental impact on air quality. This study investigated the spray performance and variation of the type... Read More about Effects of pressure decay on Non-Methane Volatile Organic Compounds (NMVOC) species distribution in domestic aerosol sprays with LPG propellants.

Particle emissions of a diesel car during real world urban driving (2017)
Presentation / Conference
Babaie, M., Deka, E., Ameri, R., Siteisamtinieri, S., Bodisco, T., Nourian, A., & Nasr, G. (2017, June). Particle emissions of a diesel car during real world urban driving. Poster presented at 2017 Cambridge Particle Meeting, Cambridge

Diesel engines are known to have good fuel economy that makes them to be the ideal source of power when it comes to mining, transportation, excavation, drilling and even for domestic use. The increase use of diesel engines has however introduced the... Read More about Particle emissions of a diesel car during real world urban driving.

Impact pressure distribution in flat fan nozzles for descaling oil wells (2015)
Presentation / Conference
Abbas, A., Nasr, G., Nourian, A., & Enyi, G. (2015, August). Impact pressure distribution in flat fan nozzles for descaling oil wells. Presented at 13th Triennial International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan

The suitability of High pressure nozzles in terms of impact upon targeted surfaces has indicated its effectiveness for the cleaning of oil production tubing scale, which has recently attract wider industrial applications considering its efficiency,... Read More about Impact pressure distribution in flat fan nozzles for descaling oil wells.

Entrained air around a high pressure flat jet water spray (2013)
Presentation / Conference
Abbas, A., Nasr, G., Burby, M., & Nourian, A. (2013, May). Entrained air around a high pressure flat jet water spray. Presented at ILASS Americas 2013 - 25th annual conference on liquid atomization and spray systems, Pittsburgh, PA, United States of America

An investigation was conducted to analyse the pattern of entrained air around a high pressure flat spray water jet with emphasis on the determining inter-depency on droplet velocities, droplet size, and the air velocities around a flat jet atomiser.... Read More about Entrained air around a high pressure flat jet water spray.

Radial analysis of fine sprays using Phase Doppler Anemometry (PDA) (2010)
Presentation / Conference
Stewart, J., Nasr, G., Burby, M., & Nourian, A. (2010, September). Radial analysis of fine sprays using Phase Doppler Anemometry (PDA). Presented at ILASS - Europe 2010 23rd Annual Conference on Liquid Atomization and Spray Systems, Brno, Czech Republic

A mobile fine spray unit, utilising a Spill Return Atomiser (SRA) has been developed for the purpose of decontamination within healthcare environments. The unit must be able to spray uniformly onto any given surface, providing ‘mist like’ coverage.... Read More about Radial analysis of fine sprays using Phase Doppler Anemometry (PDA).

High pressure overlapping flat sprays nozzles (2010)
Presentation / Conference
El Kamkhi, M., Nasr, G., Burby, M., & Nourian, A. (2010, September). High pressure overlapping flat sprays nozzles. Presented at ILASS - Europe 2010 23rd Annual Conference on Liquid Atomization and Spray Systems, Brno, Czech Republic

Descaling of oil and gas well pipes has proved to be a major problem to oil and gas companies, as scale formation significantly reduces well productivity and costs the industry millions of pounds a year. Current scale removal methods involve the us... Read More about High pressure overlapping flat sprays nozzles.

The effects of different salt types and concentration on CO2 injectivity during CO2 sequestration in deep saline aquifers
Presentation / Conference
Edem, D., Abba, M., Nourian, A., Babaie, M., & Mohammed, N. The effects of different salt types and concentration on CO2 injectivity during CO2 sequestration in deep saline aquifers. Presented at SPE Nigeria Annual International Conference and Exhibition 2020, Online

Salting-out effect during CO2 storage in deep saline aquifers can have severe consequences during carbon capture and storage operations in terms of CO2 injectivity. The impact and physical mechanisms of salt precipitation in the vicinity of injection... Read More about The effects of different salt types and concentration on CO2 injectivity during CO2 sequestration in deep saline aquifers.

Removal of scales in petroleum production tubing utilising high pressure atomisers
Presentation / Conference
Enyi, G., Nasr, G., Nourian, A., El Kamkhi, M., & Burby, M. Removal of scales in petroleum production tubing utilising high pressure atomisers. Presented at ICLASS 2012, 12th Triennial International Conference on Liquid Atomization and Spray Systems, Heidelberg, Germany

Scale is a mineral deposit usually formed on surfaces in contact with water. Scale deposition in petroleum production wells can be attributed to mixing of incompatible waters, changes in thermodynamic, kinetic and hydrodynamic conditions in oilfiel... Read More about Removal of scales in petroleum production tubing utilising high pressure atomisers.

Spray coating in health environment
Presentation / Conference
Burby, M., Nasr, G., Nourian, A., & Stewart, J. Spray coating in health environment. Presented at ILASS Americas 2012 - 24th annual conference on liquid atomization and spray systems, San Antonio, Texas, United States of America

The effective use of disinfectants on surfaces, therefore, within the health care environment constitutes an important factor in preventing Hospital Acquired Infections (HAIs). For surface disinfection processes in hospitals the open bucket and close... Read More about Spray coating in health environment.

Characterising high pressure overlapping sprays using Phase Doppler Anemometry (PDA)
Presentation / Conference
Nourian, A., Burby, M., El Kamkhi, M., & Nasr, G. Characterising high pressure overlapping sprays using Phase Doppler Anemometry (PDA). Presented at ILASS Americas 2011 - 23rd annual conference on liquid atomization and spray systems, Ventura, California, United States of America

The high pressure overlapping flat spray atomiser are used for removing scale deposition and the blockage that normally experienced in the well bore of oil and gas production tubing. This method provides significant advantages over current scale remo... Read More about Characterising high pressure overlapping sprays using Phase Doppler Anemometry (PDA).

Effect of swirl chamber on uniform spray coating of surfaces using Spill-Return Atomiser (SRA)
Presentation / Conference
Burby, M., Nasr, G., Nourian, A., & Stewart, J. Effect of swirl chamber on uniform spray coating of surfaces using Spill-Return Atomiser (SRA). Presented at ILASS Americas 2011 - 23rd annual conference on liquid atomization and spray systems, Ventura, California, United States of America

The atomisation of liquid disinfectants is an efficient means of delivering disinfectant agents within the healthcare environment; a Spill-Return Swirl Atomiser (SRA) with a long swirl chamber was designed for this purpose. The control of spray chara... Read More about Effect of swirl chamber on uniform spray coating of surfaces using Spill-Return Atomiser (SRA).

Fine sprays for coating and decontamination in the healthcare environments
Presentation / Conference
Nasr, G., Burby, M., Nourian, A., & Nagib, M. Fine sprays for coating and decontamination in the healthcare environments. Presented at ILASS 2011 - the 24th European Conference on Liquid Atomization and Spray Systems, Estoril, Portugal

A spray unit has been developed for the purpose of coating and decontamination within healthcare environments. The unit provides uniform spray coverage onto a given surface, in absence of streaking patternations. This investigation used four exempla... Read More about Fine sprays for coating and decontamination in the healthcare environments.

Fine spray behaviour upon impaction of varied material surfaces
Presentation / Conference
Stewart, J., Nasr, G., Burby, M., & Nourian, A. Fine spray behaviour upon impaction of varied material surfaces. Presented at ILASS Americas 2010 - 22nd annual conference on liquid atomization and spray systems, Cincinnati, Ohio

A mobile fine spray unit, utilising a spill-return atomiser has been developed for the purpose of decontamination within healthcare environments. The unit must be able to spray uniformly onto any given surface, providing ‘mist like’ coverage. Any s... Read More about Fine spray behaviour upon impaction of varied material surfaces.

Experimental investigation of the extent of the impact of Halite precipitation on CO2 injection in deep saline aquifers
Presentation / Conference
Edem, D., Abba, M., Nourian, A., Babaie, M., & Naeem, Z. Experimental investigation of the extent of the impact of Halite precipitation on CO2 injection in deep saline aquifers. Presented at SPE Europec 2020 (20EURO), Virtual

A laboratory investigation was carried out to experimentally determine the extent of the salt precipitation effects on the petrophysical properties of deep saline aquifer during CO2 storage. This was performed on selected core samples using laborator... Read More about Experimental investigation of the extent of the impact of Halite precipitation on CO2 injection in deep saline aquifers.