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In Situ Fringe Projection Profilometry for Laser Powder Bed Fusion Process
Title
In Situ Fringe Projection Profilometry for Laser Powder Bed Fusion Process
Author
Zhang, Bin
Date Created
2017
Subjects--Topical
Mechanical engineering, Optics, Engineering
Description
Additive manufacturing (AM) offers an industrial solution to produce parts with complex geometries and internal structures that conventional manufacturing techniques cannot produce. However, current metal additive process, particularly the laser p...
Stratified Fiber-Resonator: Fabrication, Characterization and Potential Applications
Title
Stratified Fiber-Resonator: Fabrication, Characterization and Potential Applications
Author
Naqvi, Zeba
Date Created
2017
Subjects--Topical
Optics
Description
Whispering Gallery Mode Resonators (WGMR) are compact, monolithic resonators used for photonic applications. Controlling the properties of WGM while keeping the geometry simple is desired to improve their performance, especially for sensing and no...
THEORY AND NUMERICAL ANALYSIS OF INDEX-ANTIGUIDED WAVEGUIDE LASERS
Title
THEORY AND NUMERICAL ANALYSIS OF INDEX-ANTIGUIDED WAVEGUIDE LASERS
Author
Wang, Chaofan
Date Created
2017
Subjects--Topical
Optics
Description
Index-antiguided (IAG) waveguide is promising for high-power application due to simple step-index structure and the property to introduce higher waveguide loss for higher-order-modes (HOMs). The loss ratio between fundamental mode (FM) and 1st HOM...