Elliptical nozzles: the shape of silence? This project aims to leverage the aeroacoustic properties of elliptical nozzle geometries to significantly reduce installed jet noise. This project expects to generate new knowledge regarding methods to reduce installed jet noise, a serious problem for the aerospace industry. Regulatory constraints inhibit the implementation of efficiency-increasing configurations but still fail to eliminate public health impacts. Expected outcomes include a set of tools ....Elliptical nozzles: the shape of silence? This project aims to leverage the aeroacoustic properties of elliptical nozzle geometries to significantly reduce installed jet noise. This project expects to generate new knowledge regarding methods to reduce installed jet noise, a serious problem for the aerospace industry. Regulatory constraints inhibit the implementation of efficiency-increasing configurations but still fail to eliminate public health impacts. Expected outcomes include a set of tools for optimizing nozzle designs capable of significantly reducing installed jet noise. This will provide significant benefits, as jet noise is a serious health issue for the Australian public. This project represents an opportunity to reduce its impact while improving fuel efficiency.Read moreRead less
Predictive models for the combustion of multi-component bio-fuels. This project will develop advanced, computationally efficient models for predicting pollutant emissions from the combustion of bio-fuels. The models will target practical engineering-scale applications with the aim of achieving improved energy conversion and improved urban air quality.
Achieving fuel flexibility in modern combustors. This project will develop and apply the leading combustion models to premixed and diffusion flames for a range of fuels with varying properties to provide the fundamental insights and research and development tools that are required for a transition to energy from a diverse range of renewable and synthetic fuels.
Innovative Research in Gaseous and Spray Combustion. This research will maintain Australia's lead as an international provider of new knowledge in combustion science. Novel combustion technologies which may result either direclty or indirectly from these investigations will have huge benefits to Australia. World communities will continue to call for reduced emissions of greenhouse gases and combustion-generated pollutants. This demand must be pursued and satisfied by new technologies and the res ....Innovative Research in Gaseous and Spray Combustion. This research will maintain Australia's lead as an international provider of new knowledge in combustion science. Novel combustion technologies which may result either direclty or indirectly from these investigations will have huge benefits to Australia. World communities will continue to call for reduced emissions of greenhouse gases and combustion-generated pollutants. This demand must be pursued and satisfied by new technologies and the research program proposed here makes a step forward in this direction. The training of graduates as future combustion scientists of high standards is extremely important given that such experitise is in high demand both nationally and internationally.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE0883111
Funder
Australian Research Council
Funding Amount
$570,000.00
Summary
A Laser Facility for Imaging the Time Evolution of Scalars in Turbulent Flows. Establishing this facility will maintain Australia's position at the international leading edge of research in energy, the environment, combustion, and fluid mechanics. The new diagnostics capabilities will advance science through projects that serve the first National Research Priority and assist industry in the design and development of clean combustion devices and energy efficient technologies. The new facility wil ....A Laser Facility for Imaging the Time Evolution of Scalars in Turbulent Flows. Establishing this facility will maintain Australia's position at the international leading edge of research in energy, the environment, combustion, and fluid mechanics. The new diagnostics capabilities will advance science through projects that serve the first National Research Priority and assist industry in the design and development of clean combustion devices and energy efficient technologies. The new facility will also be made available to researchers from non-participating institutions at operating costs and will provide the training platform for graduates from all Australian Universities. This will ensure the continuity of future research and developments in these and related fields in Australia.Read moreRead less
Strongly Transient Processes in Turbulent Combustion. This project will investigate strongly transient effects in turbulent flames and will ultimately enhance the capabilities of engineers in the design and optimisation of clean and efficient combustion technologies. The new knowledge generated will contribute to Australia's commitment to reduce the carbon footprint and facilitate the transition to a low carbon economy. It will also keep Australia at the leading edge of research in energy effici ....Strongly Transient Processes in Turbulent Combustion. This project will investigate strongly transient effects in turbulent flames and will ultimately enhance the capabilities of engineers in the design and optimisation of clean and efficient combustion technologies. The new knowledge generated will contribute to Australia's commitment to reduce the carbon footprint and facilitate the transition to a low carbon economy. It will also keep Australia at the leading edge of research in energy efficiency and environmental sustainability, a national research priority.Read moreRead less
Finite Rate Chemistry Effects in Turbulent Combustion. This proposal is closely aligned with the first national research priority of an environmentally sustainable Australia. The projects outlined here will improve the modelling of finite rate chemistry effects in turbulent flames hence providing the necessary framework for advancing the science of combustion that will ultimately lead to clean combustion technologies. Improved computational design tools that result from this research will assist ....Finite Rate Chemistry Effects in Turbulent Combustion. This proposal is closely aligned with the first national research priority of an environmentally sustainable Australia. The projects outlined here will improve the modelling of finite rate chemistry effects in turbulent flames hence providing the necessary framework for advancing the science of combustion that will ultimately lead to clean combustion technologies. Improved computational design tools that result from this research will assist Australia in meeting its obligations to the AP6 program towards the development of new energy technologies. Another important benefit of this research is the training of graduates as future combustion scientists that are highly sought after both locally and overseas.Read moreRead less
Advanced Studies of Turbulent Combustion: Premixed to Nonpremixed. Despite limited resources, the world will continue to rely heavily on fossil fuels to satisfy the growing energy requirements. There is a pressing need, therefore, for cleaner, more efficient combustion not only to conserve energy but also to reduce environmental emissions of pollutants. This project tackles several major areas of turbulent combustion covering premixed and nonpremixed flames of gaseous and liquid fuels. Each pro ....Advanced Studies of Turbulent Combustion: Premixed to Nonpremixed. Despite limited resources, the world will continue to rely heavily on fossil fuels to satisfy the growing energy requirements. There is a pressing need, therefore, for cleaner, more efficient combustion not only to conserve energy but also to reduce environmental emissions of pollutants. This project tackles several major areas of turbulent combustion covering premixed and nonpremixed flames of gaseous and liquid fuels. Each project involves complex calculations and validation with measurements obtained using advanced laser diagnostic methods. This is a major research program leading to advanced numerical methods which will eventually be implemented in numerical tools to optimise combustor designs.Read moreRead less
Computing transient inflow receptivity with application to high-lift airfoils. Applications of the research will lead to more efficient wind and gas turbines, thereby reducing greenhouse gas emissions in power generation and air transport. The project will provide high-level research training for a Research Fellow and a PhD student in an emerging area that links fundamental fluid mechanics, optimal control and optimal engineering design. Also the project will foster international collaboration w ....Computing transient inflow receptivity with application to high-lift airfoils. Applications of the research will lead to more efficient wind and gas turbines, thereby reducing greenhouse gas emissions in power generation and air transport. The project will provide high-level research training for a Research Fellow and a PhD student in an emerging area that links fundamental fluid mechanics, optimal control and optimal engineering design. Also the project will foster international collaboration with partner researchers and organizations in the United Kingdom.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE0882471
Funder
Australian Research Council
Funding Amount
$430,000.00
Summary
Three-Dimensional Optical Laser Velocimetry for the HRNBLWT (High Reynolds Number Boundary Layer Wind Tunnel). The experimental information that can be gained from this infrastructure would lead to significant advances in understanding turbulent flows, which would impact a broad range of engineering and geophysical fields. Some specific examples include the development of efficient turbulence control strategies for the reduction of skin-friction drag and improved combustion processes, resulting ....Three-Dimensional Optical Laser Velocimetry for the HRNBLWT (High Reynolds Number Boundary Layer Wind Tunnel). The experimental information that can be gained from this infrastructure would lead to significant advances in understanding turbulent flows, which would impact a broad range of engineering and geophysical fields. Some specific examples include the development of efficient turbulence control strategies for the reduction of skin-friction drag and improved combustion processes, resulting in not only better fuel efficiency for vehicles but also reduced CO2 and pollutant emissions. Significant advances could also be made in the area of understanding the dispersion of particles, including pollutants, in the atmosphere; wind turbine design and implementation strategies, and climate change modelling.Read moreRead less