Computational & Technology Resources
an online resource for computational,
engineering & technology publications |
|
Civil-Comp Proceedings
ISSN 1759-3433 CCP: 48
INNOVATION IN CIVIL AND STRUCTURAL ENGINEERING Edited by: B.H.V. Topping and M.B. Leeming
Paper XIII.4
Collapse of Dome Cups under Uniform External Pressure C.T.F. Ross
Department of Mechanical and Manufacturing Engineering, University of Portsmouth, Portsmouth, United Kingdom C.T.F. Ross, "Collapse of Dome Cups under Uniform External Pressure", in B.H.V. Topping, M.B. Leeming, (Editors), "Innovation in Civil and Structural Engineering", Civil-Comp Press, Edinburgh, UK, pp 375-381, 1997. doi:10.4203/ccp.48.13.4
Abstract
The paper reports on experimental tests carried out on nine
hemi-ellipsoidal domes which were tested to destruction. The domes
were subjected to uniform hydrostatic pressure on their concave
surfaces and because of this, they were called dome 'cups'. The
tests showed that these dome cups were structurally more
efficient than their equivalent conventional domes, where
because the latter were subjected to uniform pressure on their
convex surfaces, could buckle inefficiently.
Theoretical analyses were also carried out via the finite element method. The report concludes that the use of dome cups in submarine pressure hulls provides a much cheaper and simpler alternative to conventional pressure hull domes. purchase the full-text of this paper (price £20)
go to the previous paper |
|