DocumentCode :
2059917
Title :
EM gun firings at the Kirkcudbright 32 MJ facility
Author :
Haugh, D.C.
Author_Institution :
DRA Guns Div., Sevenoaks, UK
fYear :
1995
fDate :
34759
Firstpage :
42401
Lastpage :
42403
Abstract :
An outline description of the Kirkcudbright EML (electromagnetic launcher) facility is given, together with a brief summary of the objectives of the UK research programme into EML propulsion for hypervelocity launching of projectiles. Results obtained in firings carried out during 1994 are given, with some notable highlights and world firsts being achieved. Amongst these was the first free flight launch of an EM projectile (full size tactical package) in the western world, out beyond 1000 metres. To date, muzzle energies up to 5 MJ have been achieved, as well as velocities exceeding 2000 metres per second. Excellent results were recorded both visually and digitally, using a wide variety of instrumentation. The trials were backed up by extensive finite element modelling of the barrel, armature and projectile sub-systems, allowing the DRA team to move swiftly to their current levels of achievement
Keywords :
projectiles; railguns; 2000 m/s; 32 MJ; 40 mm; 5 MJ; 90 mm; EM gun firings; Kirkcudbright electromagnetic launcher facility; armature; barrel; finite element modelling; free flight launch; hypervelocity projectile launching; muzzle energies;
fLanguage :
English
Publisher :
iet
Conference_Titel :
Pulsed Power '95, IEE Colloquium on
Conference_Location :
London
Type :
conf
DOI :
10.1049/ic:19950285
Filename :
472945
Link To Document :
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