Multiscale modelling and analysis of complex particulate and multiphase flow. Particulate and multiphase processes are widely used in both conventional and modern industries in Australia and worldwide, however rarely reach more than 60% of design capacity because of a poor understanding of their fundamental characteristics. This frontier technology research program aims to overcome this problem using an extensive combined fundamental and applied approach. The resulting theories, computer models ....Multiscale modelling and analysis of complex particulate and multiphase flow. Particulate and multiphase processes are widely used in both conventional and modern industries in Australia and worldwide, however rarely reach more than 60% of design capacity because of a poor understanding of their fundamental characteristics. This frontier technology research program aims to overcome this problem using an extensive combined fundamental and applied approach. The resulting theories, computer models and simulation techniques will be applied to improve process design, control and optimisation. Consequentially, productivity and Australian competitiveness will be significantly enhanced in its most important industries such as minerals, metallurgical, chemical, energy, pharmaceutical and materials.Read moreRead less
Granular dynamics: theories, modelling and simulation. Particle science and technology is a rapidly developing interdisciplinary research field and is of paramount importance Australia in view of the heavy dependence on raw materials processing. This project will tackle the core problems in this field by developing novel theories and mathematical models to describe the flow of particles. Application of the research outcomes can lead to better process or product control, a decrease in energy cons ....Granular dynamics: theories, modelling and simulation. Particle science and technology is a rapidly developing interdisciplinary research field and is of paramount importance Australia in view of the heavy dependence on raw materials processing. This project will tackle the core problems in this field by developing novel theories and mathematical models to describe the flow of particles. Application of the research outcomes can lead to better process or product control, a decrease in energy consumption and an improvement in productivity, which, together with the research training offered through the conduct of the work, is very helpful to maintaining Australia's leading position in resource, energy, process and allied industries.Read moreRead less
Discrete particle modelling and analysis of complex particle-fluid flows. Multiphase processes are widely used in both conventional and modern industries in Australia and worldwide, however rarely reach more than 60% of design capacity because of a poor understanding of their fundamental characteristics. This project aims to overcome this problem using an extensive combined fundamental and applied approach. The resulting theories, computer models and simulation techniques will be applied to imp ....Discrete particle modelling and analysis of complex particle-fluid flows. Multiphase processes are widely used in both conventional and modern industries in Australia and worldwide, however rarely reach more than 60% of design capacity because of a poor understanding of their fundamental characteristics. This project aims to overcome this problem using an extensive combined fundamental and applied approach. The resulting theories, computer models and simulation techniques will be applied to improve process design, control and optimisation. Consequentially, productivity and Australian competitiveness will be significantly enhanced in its most important industries such as minerals, metallurgical, chemical, energy, and materials.Read moreRead less
Microdynamic modelling and analysis of gas fluidization of particle mixtures. The project aims to develop a comprehensive understanding of the mechanisms governing the particle-fluid flow in gas fluidization of mixtures of particles of different sizes. This will be achieved through detailed analysis of the particle-particle and particle-fluid interactions on the basis of the microdynamic or particle scale results generated by the newly developed discrete simulation technique. The microscopic fin ....Microdynamic modelling and analysis of gas fluidization of particle mixtures. The project aims to develop a comprehensive understanding of the mechanisms governing the particle-fluid flow in gas fluidization of mixtures of particles of different sizes. This will be achieved through detailed analysis of the particle-particle and particle-fluid interactions on the basis of the microdynamic or particle scale results generated by the newly developed discrete simulation technique. The microscopic findings will be implemented in the macroscopic, continuum-based modelling and tested by comparing numerical and experimental results. It will significantly enhance the present capability of modelling particle-fluid flow in gas fluidization which is widely used in mineral/chemical industries.Read moreRead less
Multiscale modelling of the transport phenomena of liquid iron and slag in ironmaking blast furnace. Blast furnace ironmaking is a key operation in the steel industry which, with an annual turnover around $11 billion, is a significant manufacturing sector in Australia. This project, focused on the behaviour of liquid iron and slag, can generate computer models that can reliably describe the complicated multiphase flow and thermochemical processes in the furnace. The implementation of the resulta ....Multiscale modelling of the transport phenomena of liquid iron and slag in ironmaking blast furnace. Blast furnace ironmaking is a key operation in the steel industry which, with an annual turnover around $11 billion, is a significant manufacturing sector in Australia. This project, focused on the behaviour of liquid iron and slag, can generate computer models that can reliably describe the complicated multiphase flow and thermochemical processes in the furnace. The implementation of the resultant models and the new understanding should lead to long life campaigns, better operational control, decreased fuel consumption, improved productivity and reduced environmental impact. This, together with the proposed research training, is important to the development of Australia's competitive steel industry.Read moreRead less
Granular dynamics: from discrete simulation towards continuum modelling. The project aims to develop a general averaging theory to link discrete to continuum description of granular dynamics and a comprehensive understanding of the underlying physics. This will be achieved through detailed analysis of the particle-particle and particle-wall interactions at both microscopic and macroscopic levels, supported by the newly developed averaging theory and novel discrete particle simulation. The result ....Granular dynamics: from discrete simulation towards continuum modelling. The project aims to develop a general averaging theory to link discrete to continuum description of granular dynamics and a comprehensive understanding of the underlying physics. This will be achieved through detailed analysis of the particle-particle and particle-wall interactions at both microscopic and macroscopic levels, supported by the newly developed averaging theory and novel discrete particle simulation. The results, in terms of constitutive relations and boundary conditions, will be implemented in continuum-based process modelling and tested by comparing numerical and experimental results via typical case studies. It will significantly enhance the present capability of modelling granular flow that is widely encountered in many industries and in nature.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE0561035
Funder
Australian Research Council
Funding Amount
$176,890.00
Summary
A high-speed PIV facility for kinematic investigation of rapid transient and pulsatile fluid flows. The unprecedented frame rate of high-speed PIV allows the detail investigation of turbulent and unsteady flows, hitherto inaccessible to researchers other than by measurement at a single point. The proposed equipment will allow researchers to resolve a wide range of problems in fluid mechanics covering bio-medical flows, drug delivery, vehicle and urban aerodynamics, urban hydrodynamics, combusti ....A high-speed PIV facility for kinematic investigation of rapid transient and pulsatile fluid flows. The unprecedented frame rate of high-speed PIV allows the detail investigation of turbulent and unsteady flows, hitherto inaccessible to researchers other than by measurement at a single point. The proposed equipment will allow researchers to resolve a wide range of problems in fluid mechanics covering bio-medical flows, drug delivery, vehicle and urban aerodynamics, urban hydrodynamics, combustion, bubble-particle interactions and other industrial flow problems. The results of this work will place Australia in the forefront of research in transient fluid mechanics allowing researchers to develop a predictive capacity for such flows.Read moreRead less
Experimental and Numerical Investigation of Granular Flow in Hoppers. Handling and processing of bulk solids such as coal and metal ores perform a key function in many industries, and hoppers are the most common devices for storage and discharge of granular materials in this field. The proper design of this equipment is very important. This project provides a systematic investigation of granular flow in hoppers, which is essential in order to avoid structure failures and associated costs. It wil ....Experimental and Numerical Investigation of Granular Flow in Hoppers. Handling and processing of bulk solids such as coal and metal ores perform a key function in many industries, and hoppers are the most common devices for storage and discharge of granular materials in this field. The proper design of this equipment is very important. This project provides a systematic investigation of granular flow in hoppers, which is essential in order to avoid structure failures and associated costs. It will lead to a fundamental understanding of relevant industrial processes, improvement of their efficiency, and hence improved competitiveness of Australian mining/mineral/metallurgical industries.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE0346870
Funder
Australian Research Council
Funding Amount
$290,000.00
Summary
High framing rate stereoscopic particle image velocimetry (HFR SPIV) facility. This proposal seeks to establish a specialised high framing rate stereoscopic particle image velocimetry (HFR SPIV) facility for the measurement of rapidly changing velocity fields in complex flows. The proposed facility is currently not available in Australia and is significant in that it provides a continuous time sequence of rapidly changing 3D velocity fields in a two-dimensional plane. The facility will provide e ....High framing rate stereoscopic particle image velocimetry (HFR SPIV) facility. This proposal seeks to establish a specialised high framing rate stereoscopic particle image velocimetry (HFR SPIV) facility for the measurement of rapidly changing velocity fields in complex flows. The proposed facility is currently not available in Australia and is significant in that it provides a continuous time sequence of rapidly changing 3D velocity fields in a two-dimensional plane. The facility will provide experimental validation for models and theories developed for fast transient flows in non-periodic time dependent flows, multi-phase flows, solid mechanics and natural convection.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE0230569
Funder
Australian Research Council
Funding Amount
$175,000.00
Summary
INTEGRATED PARTICLE IMAGE THERMOMETRY / VELOCIMETRY FACILITY. This proposal seeks to establish a specialised Particle Image Thermometry / Velocimetry (PITV) facility for simultaneous three-dimensional measurements of global temperature and velocity fields in complex flows. The proposed facility is needed to obtain experimental validations for theories and models developed for complex reacting and non-reacting flows that are strongly influenced by transient behaviour. Applications of PITV include ....INTEGRATED PARTICLE IMAGE THERMOMETRY / VELOCIMETRY FACILITY. This proposal seeks to establish a specialised Particle Image Thermometry / Velocimetry (PITV) facility for simultaneous three-dimensional measurements of global temperature and velocity fields in complex flows. The proposed facility is needed to obtain experimental validations for theories and models developed for complex reacting and non-reacting flows that are strongly influenced by transient behaviour. Applications of PITV include, but are not limited to, low-temperature reacting flows, mixing, jets, wakes, shear layers, time-dependent multiphase flows, unsteady turbulent flows, complex rotating machinery and other periodic flows, as well as natural convection studies.Read moreRead less