Search Results - "Graham, Nathan J."

The techno-economics of transmitting heat at high temperatures in insulated pipes over large distances by Lee, Leok, Ingenhoven, Philip, Saw, Woei L., Nathan, Graham J ‘Gus’

“…This study reports a systematic techno-economic assessment of the cost-optimal transmission for air as the heat transfer fluid at temperatures of up to…”
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Thermodynamic potential of molten copper oxide for high temperature solar energy storage and oxygen production by Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J.

“…•A novel high temperature solar thermal energy storage system is presented.•The system employs a molten metal oxide for energy storage.•The system can achieve…”
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The relative performance of alternative oxygen carriers for liquid chemical looping combustion and gasification by Sarafraz, M.M., Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J.

“…The relative performance of different potential liquid oxygen carriers within a novel system that can be configured for either chemical looping gasification or…”
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A hybrid solar and chemical looping combustion system for solar thermal energy storage by Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J.

“…► A novel solar–CLC hybrid system is proposed which integrates a CLC with solar thermal energy. ► The oxygen carrier particles are used as storage medium for…”
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The energetic performance of a novel hybrid solar thermal & chemical looping combustion plant by Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J.

“…•A hybrid solar chemical looping combustion power cycle is reported.•The cycle is studied for two configurations, with and without an after-burner.•The oxygen…”
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Temporal release of potassium from pinewood particles during combustion by Zhang, Zhi-hao, Song, Qiang, Alwahabi, Zeyad T., Yao, Qiang, Nathan, Graham J.

“…The temporal release of K from single pinewood particles of four different initial masses (20–50mg) in a Hencken burner was measured in-situ by laser-induced…”
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Mechanism and kinetics of sodium release from brown coal char particles during combustion by van Eyk, Philip J., Ashman, Peter J., Nathan, Graham J.

“…A model for the release of sodium during the combustion of single Loy Yang brown coal char particles is presented. The model is combined with further analysis…”
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Influence of the Type of Oxygen Carriers on the Performance of a Hybrid Solar Chemical Looping Combustion System by Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J

“…A thermal analysis of a hybrid solar chemical looping combustion (Hy-Sol-CLC) system is presented to identify the energetic performance of various combinations…”
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Preliminary Evaluation of Methods for Continuous Carbon Removal from a Molten Catalyst Bubbling Methane Pyrolysis Reactor by Cooper-Baldock, Zachary, Perrelle, Thomas De La, Phelps, Callum, Russell, Millicent, Ryan, Lachlan, Schofield, Joshua, Nathan, Graham J., Jafarian, Mehdi

“…Methane pyrolysis in molten catalyst bubble (MCB) column reactors is an emerging technology that enables the simultaneous production of hydrogen and solid…”
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Ash–Bed Material Interaction during the Combustion and Steam Gasification of Australian Agricultural Residues by He, Zimeng, Lane, Daniel J, Saw, Woei L, van Eyk, Philip J, Nathan, Graham J, Ashman, Peter J

“…The time-dependent layer-formation process of the agglomerates for three common agricultural residues in Australia with different ash-forming elements,…”
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The influence of high intensity solar radiation on the temperature and reduction of an oxygen carrier particle in hybrid chemical looping combustion by Jafarian, Mehdi, Arjomandi, Maziar, Nathan, Graham J.

“…The temperature variations during the conversion of an oxygen carrier particle exposed to high intensity solar heat flux are assessed as a function of time…”
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Sodium and Potassium Released from Burning Particles of Brown Coal and Pine Wood in a Laminar Premixed Methane Flame Using Quantitative Laser-Induced Breakdown Spectroscopy by Hsu, Li-Jen, Alwahabi, Zeyad T., Nathan, Graham J., Li, Yu, Li, Z. S., Aldén, Marcus

“…A quantitative point measurement of total sodium ([Na]total) and potassium ([K]total) in the plume of a burning particle of Australian Loy Yang brown coal (23…”
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The influence of nozzle-exit geometric profile on statistical properties of a turbulent plane jet by Deo, Ravinesh C., Mi, Jianchun, Nathan, Graham J.

“…The paper reports an investigation of the influence of geometric profile of a long slot nozzle on the statistical properties of a plane jet discharging into a…”
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The effects of temperature and hydrodynamics on the crystallization fouling under cross flow conditions by Hasan, Basim O., Nathan, Graham J., Ashman, Peter J., Craig, Richard A., Kelso, Richard M.

“…Crystallization fouling experiments were performed in a channel for a cross flow of hot saturated sodium sulphate (Na 2SO 4) solution over a pipe containing…”
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The performance of a Solar Aided Power Generation plant with diverse “configuration-operation” combinations by Qin, Jiyun, Hu, Eric, Nathan, Graham J.

“…•Four configurations of solar preheaters have been proposed.•Three typical operation strategies of solar preheaters have been identified.•12…”
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Impact of the operation of non-displaced feedwater heaters on the performance of Solar Aided Power Generation plants by Qin, Jiyun, Hu, Eric, Nathan, Graham J.

“…•Impact of non-displaced feedwater heater on plant’s performance has been evaluated.•Two operation strategies for non-displaced feedwater heater has been…”
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High temperature solar thermochemical process for production of stored energy and oxygen based on CuO/Cu2O redox reactions by Haseli, Pegah, Jafarian, Mehdi, Nathan, Graham J.

“…•A high temperature solar thermal energy storage system is presented.•The system employs CuO/MgAl2O4 oxygen carrier particles as storage medium.•The particles…”
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A Review of Terminology Used to Describe Soot Formation and Evolution under Combustion and Pyrolytic Conditions by Michelsen, Hope A, Colket, Meredith B, Bengtsson, Per-Erik, D’Anna, Andrea, Desgroux, Pascale, Haynes, Brian S, Miller, J. Houston, Nathan, Graham J, Pitsch, Heinz, Wang, Hai

“…This review presents a glossary and review of terminology used to describe the chemical and physical processes involved in soot formation and evolution and is…”
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The influences of particle mass loading on mean and instantaneous particle distributions in precessing jet flows by Birzer, Cristian H., Kalt, Peter A.M., Nathan, Graham J.

“…► We examine effects of mass loading on particle distribution from a precessing jet. ► We measure instantaneous planar concentrations and analyse particle…”
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Experimental insights into the mechanism of heat losses from a cylindrical solar cavity receiver equipped with an air curtain by Alipourtarzanagh, Elham, Chinnici, Alfonso, Nathan, Graham J., Dally, Bassam B.

“…•Experimental investigation of the effect of air curtain on losses from a solar cavity.•Effects of wind speed, discharge angle and velocity on effectiveness…”
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