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Title: Parametric design analysis of a hybrid composite flywheel using a laminated central disc and a filament wound outer ring

Conference · · Am. Soc. Mech. Eng., (Pap.); (United States)
OSTI ID:6796869

A hybrid flywheel design concept based on the use of a laminated central disk with a filament-wound outer ring is analyzed for several different combinations of composite materials. Some of the results of this study are: (1) an optimized E-glass disk with Kevlar-49 outer ring offers the prospect of 30% additional energy density over a laminated disk without a ring (2) a laminated S2-glass disk is capable of storing more energy per unit mass than an E-glass disk because of its higher tensile strength and (3) the use of wound graphite outer rings with S2-glass disks leads to substantial reductions in the size of the interference fit while offering still higher energy densities than for a Kevlar-49 outer ring.

Research Organization:
General Electric Co., Schenectady, NY
OSTI ID:
6796869
Report Number(s):
CONF-8009285-
Journal Information:
Am. Soc. Mech. Eng., (Pap.); (United States), Vol. 80-DET-97; Conference: ASME design engineering technical conference, Beverly Hills, CA, USA, 28 Sep 1980
Country of Publication:
United States
Language:
English