A metallic hollow valve may include a tubular shaft having a cavity. The shaft may be coupled to a valve head. The shaft may have an external diameter of 5.0 mm<2.0 mm.
Metallic hollow valve
2016-02-09
Patent
Electronic Resource
English
Hollow Spheres of Metallic Glass
NTRS | 1984
|Reentry survival analysis of tumbling metallic hollow cylinder
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