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NIST Authors in Bold

Displaying 501 - 525 of 1456

Simulation Methodology for Coupled Structural Fire Analysis

May 28, 2015
Author(s)
Chao Zhang, Julio C. Goncalves Da Silva, Craig G. Weinschenk, Daisuke Kamikawa, Yuji Hasemi
… A high temperature stress-strain model for structural steel developed by NIST is also included in the FEM analysis. … predicted both the thermal and structural responses of a steel column in a localized fire condition. The results … temperature, Finite element simulation, Localized fires, Steel column, Validation study …

Solidification modes during additive manufacturing of steel revealed by high-speed X-ray diffraction

March 1, 2023
Author(s)
Hans-Henrik Konig, Niklas Hollander Pettersson, A Durga, Steven Van Petegem, Daniel Grolimund, Qilin Guo, Chihpin Chuang, lianyi Chen, Christos Oikonomou, Fan Zhang, Greta Lindwall
… gradients on the solidification mode of a hot-work tool steel over a wide range of thermal conditions of relevance to … Solidification modes during additive manufacturing of steel revealed by high-speed X-ray diffraction …

High-resolution Melt Pool Thermal Imaging for Metals Additive Manufacturing Using the Two-color Method with a Single Color Camera

July 5, 2023
Author(s)
Alexander Myers, Guadalupe Quirarte, Francis Ogoke, Brandon Lane, Syed Uddin, Amir Barati Farimani, Jack Beuth, Jonathan Malen
… of Standards and Technology (NIST) blackbody source and tungsten filament lamp between temperatures of 1600 K and … machine. Melt pool temperature fields for 316L stainless steel at varying processing conditions show peaks between … the melt pool cross-sectional geometry for 316L stainless steel identifies multiple combinations of Fresnel coefficient …

Performance Verification of Impact Machines for Testing Plastics

December 1, 1999
Author(s)
Thomas A. Siewert, D P. Vigliotti, L B. Dirling, Christopher N. McCowan
… The alloys that were evaluated include AISI type 4340 steel, and fie aluminum alloys: 2014-Ty, 2024-T351, 2219-T87, … aluminum, Charpy impact test, Izod impact test, plastics, steel, V-notch, verification …

Effect of transverse compressive stress on transport critical current density of Y-Ba-Cu-O coated Ni and Ni-W RABiTS tapes

January 1, 2003
Author(s)
Najib Cheggour, John (Jack) W. Ekin, Cameron C. Clickner, Ron Feenstra, P Goyal, D F. Paranthaman, Noel Rutter
… (YBCO) coatings on both pure-nickel and nickel-3at%tungsten rolling-assisted-biaxially-textured substrates … Preliminary results obtained for YBCO on nickel-3at%tungsten alloy RABiTS suggest that the electromechanical … characteristics were measured on nickel and nickel-3at%tungsten RABiTS substrate materials at 76 K. The tensile …
Displaying 501 - 525 of 1456
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