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Geothermal Energy – the Global Opportunity (2015)
Journal Article
Adams, C., Auld, A., Gluyas, J., & Hogg, S. I. (2015). Geothermal Energy – the Global Opportunity. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 229(7), 747-754. https://doi.org/10.1177/0957650915590704

Exploitation of geothermal energy offers a consistent and secure low carbon energy supply. Geothermal energy resources are associated with a variety of geological settings, are available at temperatures ranging from a few tens of degrees to several h... Read More about Geothermal Energy – the Global Opportunity.

Power production via North Sea Hot Brines (2014)
Journal Article
Auld, A., Hogg, S., Berson, A., & Gluyas, J. (2014). Power production via North Sea Hot Brines. Energy, 78, 674-684. https://doi.org/10.1016/j.energy.2014.10.056

Traditionally the power demand of offshore oil platforms is delivered by on-platform gas turbines. Natural gas to fuel these turbines is usually separated from the produced oil. However, in ageing fields as oil production declines so does the associa... Read More about Power production via North Sea Hot Brines.

Organic Rankine cycles in waste heat recovery: a comparative study (2013)
Journal Article
Auld, A., Berson, A., & Hogg, S. I. (2013). Organic Rankine cycles in waste heat recovery: a comparative study. International Journal of Low-Carbon Technologies, 8(Supplement 1), 9-18. https://doi.org/10.1093/ijlct/ctt033

A theoretical study of organic Rankine cycles (ORCs) powered by three different waste heat sources is presented. The heat sources, all found in industrial processes, span a range of energy scales capable of powering ORCs from ∼10 kW to 10 MW. A novel... Read More about Organic Rankine cycles in waste heat recovery: a comparative study.

Application of an Air-Curtain Fluidic Jet Type Seal to Reduce Turbine Shroud Leakage (2013)
Presentation / Conference Contribution
Auld, A., Hilfer, M., Hogg, S., Ingram, G., & Messenger, A. (2013). Application of an Air-Curtain Fluidic Jet Type Seal to Reduce Turbine Shroud Leakage. In Proceedings of the ASME turbo expo - Turbine technical conference and exposition 2013 : presented at the ASME 2013 turbo expo - Turbine technical conference and exposition, June 3-7, 2013, San Antonio, Texas, USA. https://doi.org/10.1115/gt2013-94198

This paper describes the design and optimization of an ‘air-curtain’ type seal using a fluidic jet to reduce tip leakage losses on a small high-speed single stage axial turbine device. The application will essentially demonstrate proof of concept for... Read More about Application of an Air-Curtain Fluidic Jet Type Seal to Reduce Turbine Shroud Leakage.