go to top scroll for more

Projects


Projects: Projects for Investigator
Reference Number GR/S62581/01
Title Modelling of Corona Discharge and Breakdown as Influenced by Relative Air Density: Visiting Fellowship
Status Completed
Energy Categories Other Power and Storage Technologies(Electricity transmission and distribution) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Electrical and Electronic Engineering) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Prof I (Ian ) Cotton
No email address given
Electrical & Electronic Engineering
University of Manchester
Award Type Standard
Funding Source EPSRC
Start Date 15 January 2004
End Date 14 January 2006
Duration 24 months
Total Grant Value £31,461
Industrial Sectors Energy
Region North West
Programme Process Environment and Sustainability
 
Investigators Principal Investigator Prof I (Ian ) Cotton , Electrical & Electronic Engineering, University of Manchester (99.999%)
  Other Investigator Dr N Allen , Electrical & Electronic Engineering, University of Manchester (0.001%)
Web Site
Objectives
Abstract Experimental work is in progress at UMIST on the effects of reduced air density on the electrical breakdown of air; emphasis is given to work at elevated temperatures. Interpretation and projections for future work would be strengthened by provision of a Visiting Fellowship Grant for Professor M. AbdelSalam of Assiut University, Egypt. The Fellow would engage in theoretical modelling in two 2 1/2 month summer vacation visits to UMIST. Topics covered would include: (i) onset conditions for critical avalanche and streamer formation to include emphasis on temperature effects on ionisation and transport coefficients, with comparison with experimental results already obtained; (ii) predictive modelling of charge injection and volt-ampere characteristics in corona to be calculated as a function of air density, with particular reference to the expected changes in streamer/glow pre-discharges and resulting changes in sparkover voltage; (iii) conditions for leader inception will be investigated as a function of air density
Publications (none)
Final Report (none)
Added to Database 01/01/07