U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 476 - 500 of 1456

Long-Slotted Plate Connections for Enhancing the Robustness of Steel Gravity Systems against Column Loss: Preliminary Results

April 27, 2019
Author(s)
Jonathan M. Weigand, Travis E. Thonstad, Andrew Seamone
… Steel gravity frames are commonly used in United States … in new or existing structures, incorporate long-slotted steel plates that are welded to the column and bolted to the … Plate Connections for Enhancing the Robustness of Steel Gravity Systems against Column Loss: Preliminary Results …

DNA-Based Sensors

January 1, 2003
Author(s)
Michael J. Tarlov, A B. Steel
… Michael J. Tarlov , A B. Steel …

A nonlinear model for gusset plate connections

March 15, 2014
Author(s)
Dat Duthinh, Chiara Crosti
… verified against a two-dimensional global FE analysis of a steel truss bridge that uses detailed connection models. … finite-element analysis, gusset plate, linear springs, steel truss. …

A Mathematical Model of Wire Feeding Mechanisms in GMAW

July 1, 2003
Author(s)
T M. Padilla, D. R. Munoz, Timothy P. Quinn, R. A. Rorrer
… to 0.0625 in) in diameter. Extension of the model to steel wire feeding applications exhibit agreement to wit6hin … mm (0.045 in) diameter welding wires and a spiral-Wound steel wire liner Statistical analyses show an independence of … model, GMAW wire feeding, hertzian contact mechanics, steel wire feeding, wire feeding, wire friction …

Measurement of the Surface Density of States by Field Ionization

October 1, 1975
Author(s)
David R. Penn
… measurements of field ion energy distributions from clean tungsten surfaces probe the density of metal states in the … for (z) is given in the text. It is estimated that tungsten metal states with values of k|| at least as large as …

Atomic layer deposition enabled interconnect technology for vertical nanowire array devices

June 20, 2009
Author(s)
Myongjai Lee, Jen-Hau Cheng, Kristine A. Bertness, Norman Sanford, Dragos Seghete, Steven M. George, Y.C. Lee
… conformal co-axial dielectric (ALD-alumina)/conductor (ALD-tungsten) coverage and precise thickness control for nanowire … a fabrication process to locally remove and connect tungsten (W) interconnect on NWs. Cross-sectional image taken … dynamically by changing the input current supplied to ALD-tungsten interconnect which heats nanowires. Such an …

Database-Assisted Estimates of Ultimate Capacities of Low-Rise Building Frames Under Wind Loads

January 1, 2001
Author(s)
S Jang, L L. Lu, Fahim H. Sadek, Emil Simiu
… Wind Load Capacity Estimates for Low-Rise Steel Frames, by Jang, S., et al., intended for publication … of the estimated wind load capacities of low-rise steel building frames based on loading patterns (magnitude … element analysis, low-rise buildings, nonlinear analysis, steel structures, wind force, wind load capacity …
Displaying 476 - 500 of 1456
Was this page helpful?