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A Novel Fluorescence Based Method of Assessing Subsurface Damage in Optical Materials
Title
A Novel Fluorescence Based Method of Assessing Subsurface Damage in Optical Materials
Author
Williams, Wesley
Date Created
2009
Subjects--Topical
Mechanical engineering, Materials science, Optics
Description
Lapping and polishing are loose abrasive finishing processes that have been used to achieve critical surface parameters in optical materials for centuries. These processes remove material from the surface through a variety of mechanical and chemic...
Computational design analysis of a hydrokinetic horizontal parallel stream direct drive counter-rotating Darrieus turbine system : a phase one design analysis study
Title
Computational design analysis of a hydrokinetic horizontal parallel stream direct drive counter-rotating Darrieus turbine system : a phase one design analysis study
Author
Hewlin, Rodward L., Jr., Crooks, John M., Williams, Wesley
Date Created
2022
Subjects--Topical
Computational fluid dynamics, Renewable energy sources
Description
This paper introduces a phase one computational design analysis study of a hydrokinetic horizontal parallel stream direct-drive (no gear box) counter-rotating Darrieus turbine system. This system consists of two Darrieus rotors that are arranged i...