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Displaying 701 - 725 of 1456

Double-shear tests of high-strength structural bolts at elevated temperatures

September 28, 2017
Author(s)
Rafaela Peixoto, Mina S. Seif, Luiz Vieira
… The behavior of high-strength structural steel at elevated temperatures, especially under shear … fuller understanding of the overall behavior of structural steel systems under realistic fire loading by clarifying the (i) shear behavior of high-strength structural steel bolts at elevated temperatures, and (ii) degradation in …

Interlaboratory Study of an Alternate Substrate for Use in ASTM E 2187

August 11, 2016
Author(s)
Richard G. Gann, Morgan Bruns, Edward J. Hnetkovsky, William F. Guthrie
… substrate composed of a thin sheet of 302 stainless steel and a single sheet of filter paper. Seven laboratories … the effect of filter paper from four manufacturers and steel from three manufacturers on the test results for four … that the ignition propensity results obtained using the steel/paper substrates were not statistically distinguishable …

Mechanical properties of structural steel:

January 1, 2005
Author(s)
William E Luecke, J David McColskey, Christopher N McCowan, Stephen W Banovic, Richard J Fields, Timothy Foecke, Thomas A Siewert, Frank W Gayle
… Mechanical properties of structural steel: …

On-chip, photon-number-resolving, telecommunication-band detectors for scalable photonic information processing

December 5, 2011
Author(s)
Thomas Gerrits, Nick Thomas-Peter, James Gates, Adriana E. Lita, Benjamin Metcalf, Brice R. Calkins, Nathan A. Tomlin, Anna E. Fox, Antia A. Lamas-Linares, Justin Spring, Nathan Langford, Richard P. Mirin, Peter Smith, Ian Walmsley, Sae Woo Nam
… mode via absorption from the evanescent field into a Tungsten transition-edge sensor with 7.2 ± % efficiency. The …

Clementite's Elastic Constants

October 16, 2008
Author(s)
Sudook A. Kim, H M. Ledbetter
… carbon, carbon steel, cementite, elastic constants, iron, iron-carbon alloy, pearlite, steel …

Compartment Fire Experiments on Long-Span Composite-Beams with Simple Shear Connections Part 1: Experiment Design and Beam Behavior at Ambient Temperature

October 22, 2019
Author(s)
Selvarajah Ramesh, Lisa Choe, Mina S. Seif, Matthew Hoehler, William L. Grosshandler, Ana Sauca, Matthew Bundy, William E. Luecke, Yi Bao, Matthew Klegseth, Genda Chen, John Reilly, Branko Glisic
… A landmark test series was conducted on long-span steel-concrete composite floor beams designed and constructed … as a partially-composite beam consisting of a W18x35 steel beam and an 83 mm thick lightweight concrete slab cast on top of 76 mm deep ribbed steel decking units. Test variables included two types of …

Automation of Bridge Fabrication and Rapid Repair

November 1, 2005
Author(s)
Thomas A. Siewert, Krishna Verma Verma, Stuart Chen
… number of areas of automation that seemed appropriate for steel bridge applications in this country. These were … Ohio. The workshop was sponsored by FHWA and the National Steel Bridge Alliance (a cooperative effort to improve the steel bridge design and construction, and a part of AISC). …

Welding Consumable Development for a Cryogenic (4K) Application

August 1, 1999
Author(s)
S F. Kane, A L. Farland, Thomas A. Siewert, Christopher N. McCowan
… of the composition have a powerful effect upon the steel's fracture toughness at 4 K. In particular, the higher … a nitrogen- and manganese-modified, high-nickel stain-less-steel alloy. It produced gas metal arc welds with superior …

A method for pole figure measurements via a dynamic segmented spiral scheme

February 1, 2023
Author(s)
Surya Chandramouleeswaran, Adam Creuziger, Kip Findley
A new method for pole figure measurement is described, titled a dynamic segmented spiral scheme. Compared to schemes currently in use, the dynamically segmented spiral scheme was shown to have advantages in term of evenness of pole figure coverage, time

Investigation of the Effect of Artificial Internal Defects on the Tensile Behavior of Laser Powder Bed Fusion 17-4 Stainless Steel Samples: Simultaneous Tensile Testing and X-Ray Computed Tomography

October 5, 2021
Author(s)
Felix Kim, Shawn P. Moylan, Thien Q. Phan, Edward Garboczi
… computed tomography (XCT) measurements on 17–4 stainless steel dog-bone samples with an intentional octahedron-shaped … Tensile Behavior of Laser Powder Bed Fusion 17-4 Stainless Steel Samples: Simultaneous Tensile Testing and X-Ray …

Behavior and Limit States of Long-Span Composite Floor Beams with Simple Shear Connections subject to Compartment Fires: Experimental Evaluation

March 24, 2020
Author(s)
Lisa Y. Choe, Selvarajah Ramesh, William L. Grosshandler, Matthew S. Hoehler, Mina S. Seif, John L. Gross, Matthew F. Bundy
… as partially- composite beams, consisting of W18x35 steel beams and 83 mm thick lightweight concrete slabs cast on top of 76 mm deep ribbed steel deck units. Test variables included two types of simple … to fires were observed, including local buckling of steel beams near supports, flexural failure (yielding of …

In-situ Temperature Calibration Capability for Dimensional Metrology

December 1, 2014
Author(s)
Prem K. Rachakonda, Daniel S. Sawyer, Balasubramanian Muralikrishnan, Christopher J. Blackburn, Craig M. Shakarji, Gregory F. Strouse, Steven D. Phillips
… Tape Tunnel. The Tape Tunnel is equipped with a 60 m long steel bench and a reference interferometer. Various artifacts … 14 temperature probes installed along the length of the steel bench; two each at seven equidistant locations. One … and the other measures the material temperature (of the steel bench). Historically, calibrating these probes involved …

Measurement of Heat Conduction through Metal Spheres

January 1, 2002
Author(s)
Michael A. Lewis, Ray Radebaugh
… samples used for these experiments consisted of stainless steel spheres, lead spheres, and copper spheres. The spheres … metal cross-sectional area, was about 0.11 for stainless steel, 0.08 for lead, and 0.02 fo copper. The conduction degradation factor of 0.11 for stainless steel spheres agrees very well with the factor of 0.10 for …
Displaying 701 - 725 of 1456
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