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Faculty of Engineering and Information Sciences - Papers: Part A

2012

Characteristics

Articles 1 - 5 of 5

Full-Text Articles in Social and Behavioral Sciences

Anisotropy In The Permeability And Consolidation Characteristics Of Dredged Mud, Dhanya Ganesalingam, Jayantha Ameratunga, Guy Schweitzer, Peter Boyle, Nagaratnam Sivakugan Jan 2012

Anisotropy In The Permeability And Consolidation Characteristics Of Dredged Mud, Dhanya Ganesalingam, Jayantha Ameratunga, Guy Schweitzer, Peter Boyle, Nagaratnam Sivakugan

Faculty of Engineering and Information Sciences - Papers: Part A

Dredging and land reclamation is a billion dollar industry that is spread around the coastal regions of Australia. Maintenance dredging is carried out regularly in many major Australian ports and in several cases the dredged mud is pumped ashore into containment paddocks at high water contents. When the dredged mud settles, there can be segregation with possible anisotropy. The sedimentation of the dredged mud is followed by self-weight consolidation which can take a long time. To accelerate the consolidation process, prefabricated vertical drains and surcharge are often used. To analyse the consolidation process of the dredged mud with vertical drains …


Effects Of Feed Solution Characteristics And Membrane Fouling On N-Nitrosamine Rejection By Reverse Osmosis Membranes, Takahiro Fujioka, Long D. Nghiem, Stuart Khan, James Mcdonald, Yvan Poussade, Jörg Drewes Jan 2012

Effects Of Feed Solution Characteristics And Membrane Fouling On N-Nitrosamine Rejection By Reverse Osmosis Membranes, Takahiro Fujioka, Long D. Nghiem, Stuart Khan, James Mcdonald, Yvan Poussade, Jörg Drewes

Faculty of Engineering and Information Sciences - Papers: Part A

Augmentation of potable water sources with reclaimed municipal wastewater is an option of increasing importance for water security in regions and countries where severe water stress occurs. Consequently, the presence of emerging trace contaminants in reclaimed water has been recognised as a critical issue due to their potential adverse health effects. Notable examples of these trace organic chemicals include N-nitrosodimethylamine (NDMA) and several other N-nitrosamines.


Exploring Technological-Organizational And Environmental Characteristics Related To Rfid Adoption Intention In The Saudi Arabia's Retail Industry, Salem Alqahtani, Samuel Fosso Wamba Jan 2012

Exploring Technological-Organizational And Environmental Characteristics Related To Rfid Adoption Intention In The Saudi Arabia's Retail Industry, Salem Alqahtani, Samuel Fosso Wamba

Faculty of Engineering and Information Sciences - Papers: Part A

Drawing on the diffusion of innovation (DOI) theory as well as on the emerging literature on RFID technology, this study explores a set of technological, organizational and environmental characteristics that will play an important role in the RFID adoption decision process within the Saudi retail industry. Results of data collected among seven (7) Saudi large-scale retailers are presented and discussed, together with the implications for research and practice.


Dynamic Characteristics Of A Hybrid Microgrid With Inverter And Non- Inverter Interfaced Renewable Energy Sources: A Case Study, A V. Jayawardena, L G. Meegahapola, S Perera, D A. Robinson Jan 2012

Dynamic Characteristics Of A Hybrid Microgrid With Inverter And Non- Inverter Interfaced Renewable Energy Sources: A Case Study, A V. Jayawardena, L G. Meegahapola, S Perera, D A. Robinson

Faculty of Engineering and Information Sciences - Papers: Part A

Microgrids are becoming important constituents of electric power distribution networks. Microgrids are typically comprised of both inverter interfaced (e.g. double-fed induction generator (DFIG), solar-photovoltaic (PV) system) and non-inverter interfaced (e.g. synchronous generator) renewable energy generators (REGs), hence their dynamic characteristics are significantly different from the conventional grids comprised of centralised synchronous generators. Different inherent characteristics of REGs, power dispatch levels, relative REG capacities, and external grid characteristics are some of the important features of significant interest in relation to microgrid dynamic behaviour. For this study a microgrid model was developed in DIgSILENT Power Factory based on the IEEE-13 bus system …


Characteristics Of Power Quality Disturbance Levels In Australia, Sean Elphick, Vic Smith, Vic Gosbell, Robert Barr Jan 2012

Characteristics Of Power Quality Disturbance Levels In Australia, Sean Elphick, Vic Smith, Vic Gosbell, Robert Barr

Faculty of Engineering and Information Sciences - Papers: Part A

The Australian Long Term Power Quality Survey (LTNPQS) now covers 2,000 sites with a range of different characteristics including strength (related to fault level), line construction and dominant load type. This paper details the latest outcomes of the LTNPQS project in terms of both disturbance levels and reporting methods. A comparison of the differences between voltage, unbalance and harmonic THD levels at strong (close to transformer) and weak (towards the end of LV feeders) sites has been performed and significant differences have been found. A multivariable linear regression study has been undertaken in order to investigate the correlation between site …