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Displaying 251 - 275 of 2756

Influence of Scan Strategy and Process Parameters on Microstructure and Its Optimization in Additively Manufactured Nickel Alloy 625 via Laser Powder Bed Fusion

September 23, 2016
Author(s)
Yigit Arisoy, Luis Criales, Tugrul Ozel, Brandon Lane, Shawn P. Moylan, Alkan Donmez
… directional solidification that can be controlled by scan strategies and selection of process parameters. This study … laser power, scan velocity, hatch distance and scan strategy that produce various solidification cooling rates … Microstructure, Nickel alloy IN625 … Influence of Scan Strategy and Process Parameters on Microstructure and Its …

Steering a Time Scale

December 1, 2008
Author(s)
Judah Levine
… I will also discuss the design of the steering of the backup for UTC(NIST), which is based on an ensemble of … located at the NIST radio station in Fort Collins. The backup time scale is intended to support the NIST services …
Displaying 251 - 275 of 2756
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