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Displaying 226 - 250 of 1456

EXPERIMENTAL STUDY OF PERFORMANCE OF A LOAD-BEARING STEEL STUD GYPSUM BOARD WALL ASSEMBLY EXPOSED TO REAL FIRE

September 25, 2011
Author(s)
Seul-Hyun Park, Samuel Manzello, Matthew Bundy, Tensei Mizukami
… first ever experiment to expose a full scale loaded gypsum steel stud assembly to an intense compartment fire. … Compartment fire, Fire resistance, Load-bearing wall, and Steel stud frame … EXPERIMENTAL STUDY OF PERFORMANCE OF A LOAD-BEARING STEEL STUD GYPSUM BOARD WALL ASSEMBLY EXPOSED TO REAL FIRE …

Effect on Flow Stress of a Rapid Phase Transition in AISI 1045 Steel

July 13, 2010
Author(s)
Timothy J. Burns, Steven P. Mates, Richard L. Rhorer, Eric P. Whitenton, Debasis Basak
… New experimental data on AISI 1045 steel from the NIST pulse-heated Kolsky Bar Laboratory are … high-speed machining, Kolsky bar, AISI 1045 steel, thermal modeling … on Flow Stress of a Rapid Phase Transition in AISI 1045 Steel …

EUV spectra from N-shell ions of Gd, Dy and W

September 23, 2013
Author(s)
Deirdre Kilbane, John D. Gillaspy, Yuri Ralchenko, Joseph Reader, G. O'Sullivan
… ultraviolet radiation from gadolinium, dysprosium and tungsten ions with an open n=4 shell were performed at the … spectrometer, extreme ultraviolet, gadolinium, dysprosium, tungsten, collisional-radiative modeling …

Seismic Evaluation of a 2-Story Cold-Formed Steel Framed Building using ASCE 41-17

September 29, 2020
Author(s)
Matthew S. Speicher, Ivana Olivares, Benjamin W. Schafer
… in ASCE 41 for seismic assessment of cold-formed steel framed buildings. A two-story cold-formed steel (CFS) framed building that has been designed to … design, seismic assessment, building codes, cold- formed steel … Seismic Evaluation of a 2-Story Cold-Formed Steel Framed Building using ASCE 41-17 …

NEHRP Seismic Design Technical Brief No. 11:Seismic Design of Steel Buckling-Restrained Braced Frames

September 30, 2015
Author(s)
Ryan A. Kersting, Walterio A. Lopez, Larry A. Fahnestock
… designs. This Guide addresses the seismic design of steel BRBFs in typical building applications within regions … NEHRP Consultants Joint Ventures, ATC, Seismic, Steel Buckling, Restrained Braced Frames … Seismic Design Technical Brief No. 11:Seismic Design of Steel Buckling-Restrained Braced Frames …

High Temperature Mechanical Properties of High Strength Structural Steels Q550, Q690 and Q890

July 20, 2018
Author(s)
Lei Huang, Guo-Qiang Li, Xin-XIn Wang, Chao Zhang, Lisa Choe, Michael Engelhardt
… tests were carried out on specimens made of China grade steels of Q550, Q690 and Q890. Nine elevated temperature … to predict the high temperature properties of these steels using an approach developed by the National Institute … test results are compared to other tests on high strength steels reported in literature. The test results also compared …

FCGR of Pipeline Steels in Pressurized Hydrogen Gas: A Comparison of Cyclic Loading Rates

May 5, 2014
Author(s)
Elizabeth S. Drexler, Andrew J. Slifka, Robert L. Amaro, Damian S. Lauria
… of tests have been conducted comparing different pipeline steels at cyclic loading rates of 1 Hz, 0.1 Hz, and 0.01 Hz … loading, fatigue crack growth rate, hydrogen gas, pipeline steels, X70, X52, 1 Hz, 0.1 Hz, 0.01 Hz … FCGR of Pipeline Steels in Pressurized Hydrogen Gas: A Comparison of Cyclic …

TEM Investigation of Nanoindentation Induced Deformation Structures in W/NbN Nanolaminates

February 1, 2002
Author(s)
M Savage, D E. Kramer, A Lin, Timothy J. Foecke, S A. Barnett
… this study, the deformation mechanisms in single crystal tungsten and epitaxial W/NbN superlattices with bilayer … of bilayer spacings and between the superlattices and tungsten single crystal will be discussed. … superlattices, TEM, transmission electron microscopy, tungsten single crystal …

Measuring Temperature Distribution in Steel-Concrete Composite Slabs Subjected to Fire Using Brillouin Scattering Based Distributed Fiber Optic Sensors

August 7, 2019
Author(s)
Yi Bao, Matthew Hoehler, Christopher M. Smith, Matthew Bundy, Genda Chen
… This study investigates temperature distributions in steel-concrete composite slabs subjected to fire using … a spatially-varying, fire-induced thermal response in steel-concrete composite slab, which can only be adequately … Steel-Concrete Composite Slabs, Brillouin optical time domain …

Experiments and Modeling of Structural Steel Elements Exposed to Fire (Appendices D-G). Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5B)

September 1, 2005
Author(s)
Anthony P. Hamins, Alexander Maranghides, Kevin B. McGrattan, Erik L. Johnsson, Thomas J. Ohlemiller, Michelle K. Donnelly, Jiann C. Yang, George W. Mulholland, Kuldeep R. Prasad, S R. Kukuck, Robert Anleitner, Therese P. McAllister
… model predicts the temperature rise of structural steel components in a burning compartment. The experiments … of events that occurred in the WTC tower fires. Within a steel-frame compartment (3 m by 7 m by 4 m) lined with calcium silicate board were placed four steel components: two trusses, one thin-walled column, and a …

Experimental and numerical study of multi-phase medium-Mn TWIP-TRIP steel: influences of strain rate and phase constituents

September 15, 2019
Author(s)
William E. Luecke, Y. Liu, Jake Benzing, X. Zhang, A. Dutta, D. Ponge, C. Oksay, D. Raabe, J.E. Wittig
… and transformation-induced plasticity (TWIP-TRIP) steel from quasi-static to low-dynamic strain rates ( ̇ = … the strain rate sensitivity of the multi-phase TWIP-TRIP steel and is used to provide a parametric analysis of variables relevant for advanced high strength steel design. A 3D crystal plasticity finite element model …

Evaluation of Variations in Solution Annealing, Intercritical Annealing, and Aging Treatments on Cobalt-free Maraging Steels

September 22, 2025
Author(s)
Nicholas Derimow, Jake Benzing, Alec Saville, Cassidy Allen, Jordan Weaver, Nikolas Hrabe, Timothy Quinn, Timothy Weeks, Newell Moser, Chad Beamer, Christin Aumayr, Tilman Seifert, Michael Hirtler
… Additive Manufacturing, Cobalt-free Maraging Steels, Heat Treatments, Laser Powder Bed Fusion, Tensile … Annealing, and Aging Treatments on Cobalt-free Maraging Steels …

Specular and Off-Specular High Resolution Electron Energy Loss Spectroscopy of Acetylene and Ethylene on Tungsten (100)

April 1, 1981
Author(s)
J Hamilton, Nils Swanson, B Waclawski, Robert Celotta
… the vibrational modes of acetylene and ethylene on tungsten (100). The off-specular data were essential to this … the adsorbed species. We find at 135 K that ethylene on tungsten (100) dissociates to acetylene and hydrogen for … Energy Loss Spectroscopy of Acetylene and Ethylene on Tungsten (100) …

Damage and Failure Modes of Structural Steel Components (Appendices A-G). Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3C) ***DRAFT for Public Comments***

September 1, 2005
Author(s)
Stephen W. Banovic, Timothy J. Foecke
… focused on direct visual examination of the recovered steel elements. Of particular importance were the samples … the structural fire response and collapse analysis. WTC 7 steel was not evaluated in this study of the tower damage and … fire safety, fire investigations, terrorists, terrorism, steel structures, damage, failure modes, failure analysis, …
Displaying 226 - 250 of 1456
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