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NIST Authors in Bold

Displaying 251 - 275 of 1456

Magnetocorrosion Of Pipeline Steel

July 1, 2009
Author(s)
Angelique N. Lasseigne
… magnetic field. Electrochemical charging of pipeline steel specimens in the presence of a magnetic field led to … Magnetocorrosion Of Pipeline Steel …

Single-photon detection in the mid-infrared up to 10 micron wavelength using tungsten silicide superconducting nanowire detectors

September 14, 2021
Author(s)
Varun Verma, Adriana Lita, Yao Zhai, Heli C. Vora, Richard Mirin, Sae Woo Nam, Boris Korzh, Alex Walter, Ryan Briggs, Marco Colangelo, Emma Wollman, Andrew Beyer, Jason Allmaras, D. Zhu, Ekkehart Schmidt, A. G. Kozorezov, Matthew Shaw
… nanowire single-photon detectors (SNSPDs) based on tungsten silicide (WSi) that show saturated internal … in the mid-infrared up to 10 micron wavelength using tungsten silicide superconducting nanowire detectors …

Modeling of Bolted Connections for Collapse Analysis of Steel Structures

September 19, 2011
Author(s)
Joseph A. Main, Fahim Sadek
… paper considers the modeling of two different typed of steel bolted connections for collapse analysis. One … Nonlinear analysis, Progressive collapse, Seismic design, Steel structures. … Modeling of Bolted Connections for Collapse Analysis of Steel Structures …

Testing and Analysis of Steel Beam-Column Assemblies under Column Removal Scenarios

May 6, 2009
Author(s)
Fahim Sadek, Joseph A. Main, Hai S. Lew, Stephen D. Robert, Vincent Chiarito
… and analytical assessment of the performance of steel beam-column assemblies with two types of … Finite Element Analysis, Progressive Collapse, Robustness, Steel Connections, Structural Testing … Testing and Analysis of Steel Beam-Column Assemblies under Column Removal Scenarios …

Database-Assisted Design: Performance-Based Approach for Dynamically Sensitive Steel Structures

July 11, 2024
Author(s)
Daniel Rhee, DongHun Yeo, Steve Pingree, Sophie Sisson, Eric Heumann, Mehedy Mashnad
… Manual of the DAD_PBD software for mid- and high-rise steel structures. A Database-Assisted Design (DAD) method for … are performed by ETABS, and the analysis and design of steel members are carried out in Python. DAD_PBD ultimately … Design (DAD), ETABS, High-rise buildings, Steel structures, Structural design, Structural dynamics, …

Best Practice Guidelines for Structural Fire Resistance Design of Concrete and Steel Structures ** DRAFT FOR PUBLIC COMMENT (for Final Version see NIST TN 1681)**

February 4, 2009
Author(s)
Long T. Phan
… best practice for fire-resistant design of concrete and steel structures. The report provides a review of existing … strength concrete, high strength concrete, structural steel, and several major groups of common fire protection … fire-resistant design methodologies for concrete and steel structures are discussed, including methods based on …

Structural Design for Fire: A Survey of Building Codes and Standards

October 1, 2014
Author(s)
Dat Duthinh
… Fire Protection Engineers SFPE, the American Institute for Steel Construction AISC, the American Concrete Institute … where applicable. The review focuses on structures made of steel or concrete or composites of steel and concrete. The assessment identifies gaps in U.S. …

Database-Assisted Design: Performance-Based Approach for Dynamically Sensitive Steel and Reinforced Concrete Structures

October 31, 2024
Author(s)
Daniel Rhee, DongHun Yeo, Mehedy Mashnad, Brian Carman, Charys Clay
… the advanced structural design of dynamically sensitive steel and reinforced concrete buildings. The software … software was only applicable to rectangular-shaped steel-framed buildings. To address these limitations, the … introduced in the DAD_PBD version 1.0 software for steel-framed buildings remain relevant to this updated …

The Structural Steel of the World Trade Center Towers

October 1, 2004
Author(s)
Frank W. Gayle, Stephen W. Banovic, Timothy J. Foecke, Richard J. Fields, William E. Luecke, Joseph D. McColskey, Thomas A. Siewert, Christopher N. McCowan
… investigation is the metallurgical analysis of structural steel from the WTC. The analysis includes characterization of … failure modes, and temperature excursion seen by the steel. This overview on the metallurgical investigation describes the structure of the towers, steel recovered from the site, and special issues faced in …

Performance of Steel Moment Connections under a Column Removal Scenario. II: Analysis

April 3, 2012
Author(s)
Fahim H. Sadek, Joseph Main, Hai S. Lew, Sherif El-Tawil
… presents a computational investigation of the response of steel beam-column assemblies with moment connections under … Nonlinear analysis, Progressive collapse, Seismic design, Steel structures. … Performance of Steel Moment Connections under a Column Removal Scenario. II: …

Modeling of the Temperature Field in the Chip and in the Tool in High-speed Machining of a Carbon Steel: Effect of Pearlite to Austenite Phase Transition in AISI 1075

April 7, 2010
Author(s)
Timothy J. Burns, Steven P. Mates, Richard L. Rhorer, Eric P. Whitenton, Debasis Basak, Russell H. McFadden
… chip and in the tool in orthogonal cutting of AISI 1075 steel. In a series of compression tests using the NIST … high-speed machining, modelling, Johnson-Cook, AISI 1075 steel … Chip and in the Tool in High-speed Machining of a Carbon Steel: Effect of Pearlite to Austenite Phase Transition in …

Focused Ion Beam-Induced Displacive Phase Transformation From Austenite to Martensite during Fabrication of Quenched and Partitioned Steel Micro-Pillar

January 5, 2020
Author(s)
Eun Jung Seo, Lawrence Cho, Jin Kyung Kim, Javad Mola, Lijia Zhao, Sukjin Lee, Bruno C. De Cooman
… martensite during preparation of quenched and partitioned steel micro-pillars by using focused ion beam (FIB) … quenched and partitioned steel, micro-pillar compression, retained austenite, … Martensite during Fabrication of Quenched and Partitioned Steel Micro-Pillar …

Calculation of Relative Thermal Elongation of Structural Steels

May 2, 2009
Author(s)
Dilip K. Banerjee, Ursula R. Kattner
… thermophysical properties of the materials such as steels, concretes etc. Recent investigations to the collapse … In this paper, relative thermal elongations of structural steels are computed using an approach similar to the one … Calculation of Relative Thermal Elongation of Structural Steels …

Engineering Approach for Designing a Thermal Test of Real-scale Steel Beam Exposed to Localized Fire

January 13, 2017
Author(s)
Chao Zhang, Lisa Y. Choe, John L. Gross, Selvarajah Ramesh, Matthew F. Bundy
… and results of a thermal test on heating of a 6 m long steel W beam subjected to a localized fire conducted at the … the difference between the predicted and measured steel temperatures in the investigated test. The study is not … Localized fire, Controllable test, Steel beam, FDS-FEM approach, Simple approach, Fire Dynamics …

Phase Fraction and Evolution of Additively Manufactured 15-5 Stainless Steel and Inconel 625 AM- Benchmark Artifacts

August 5, 2019
Author(s)
Fan Zhang, Lyle E. Levine, Andrew J. Allen, Sandra A. Young, Maureen E. Williams, Mark R. Stoudt, Kil-Won Moon, Jarred C. Heigel, Jan Ilavsky
… experiments on two types of AM alloys (AM 15-5 stainless steel and AM Inconel 625). Taking advantage of the high … additive manufacturing, stainless steel, nickel-based superalloy, phase transformation, … and Evolution of Additively Manufactured 15-5 Stainless Steel and Inconel 625 AM- Benchmark Artifacts …

On the interplay of friction and stress relaxation to improve stretch-flangeability of dual phase (DP600) steel

January 6, 2021
Author(s)
Dilip K. Banerjee, Kali Prasad, Krishnaswamy Hariharan, Uday Chakkingal
… In this context, hole expansion test (HET) of a dual phase steel was interrupted at pre-defined punch travel heights to … Stretch-flangeability, hole expansion ratio, dual phase steel, stress relaxation, servo press … to improve stretch-flangeability of dual phase (DP600) steel …

In Situ Neutron Reflectometry Study of a Tungsten Oxide/Li-Ion Battery Electrolyte Interface

January 18, 2023
Author(s)
Eric Rus, Joseph A. Dura
… ion batteries. In the present work the interface between a tungsten oxide electrode and an electrolyte solution … , and to help interpret the results of an earlier study of tungsten electrodes without intentionally grown surface … In Situ Neutron Reflectometry Study of a Tungsten Oxide/Li-Ion Battery Electrolyte Interface …

Tool Temperatures in Orthogonal Cutting of Alloyed Titanium

June 17, 2011
Author(s)
Robert W. Ivester
… here for cutting speeds from 55 m/min to 125 m/min with tungsten carbide tooling with and without a titanium nitride … Infrared temperature measurement, Machining, Tungsten carbide, Titanium nitride, Tool coating, Cutting …

Fatigue crack growth rates of API X70 pipeline steel in a pressurized hydrogen gas environment

December 21, 2013
Author(s)
Elizabeth S. Drexler, Andrew J. Slifka, Robert L. Amaro, Nicholas Barbosa, Damian S. Lauria, Louis E. Hayden, Douglas G. Stalheim
… It has been shown repeatedly that the strength of the steel is inversely related to the ductility of the material … FCGR, hydrogen, hydrogen-assisted cracking, pipeline, steel, X70 … Fatigue crack growth rates of API X70 pipeline steel in a pressurized hydrogen gas environment …
Displaying 251 - 275 of 1456
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