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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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At least 487 records · Page 27

Segmented, arch-bound carbon seal is pressure loaded

Conventional segmented carbon seal has a low leakage rate and minimum loading requirements for a high pressure, large diameter fluid impeller shaft with large axial and radial movements. Modifications in the segments allow part of the load to be carried in hoop stress.

Burcham, R. E.↗

Bounds for Horner sums

Estimation of absolute values of Horner sum, using Chebyshev polynomials as maximizing polynomials

POLYNOMIAL↗