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Search Publications

NIST Authors in Bold

Displaying 3901 - 3925 of 17264

Development of Ballistics Identification - From Image Comparison to Topography Measurement in Surface Metrology-

March 22, 2012
Author(s)
Jun-Feng Song, Theodore V. Vorburger, Robert M. Thompson, Thomas Brian Renegar, Xiaoyu Alan Zheng, James H. Yen, Richard M. Silver, Wei Chu
Fired bullets and ejected cartridge cases have unique ballistics signatures left by the firearm. By analyzing the ballistics signatures, forensic examiners can trace these bullets and cartridge cases to the firearm used in a crime scene. Current automated

Progress on a Portable Rubidium Fountain Frequency Standard

November 16, 2009
Author(s)
Paul D. Kunz, Thomas P. Heavner, Steven R. Jefferts
… laser-cooled rubidium (Rb) atomic fountain frequency standard. We have a complete optical package, and have … Progress on a Portable Rubidium Fountain Frequency Standard …

Leakage current pathways in Josephson Arbitrary Waveform Synthesizer Standards

August 30, 2024
Author(s)
Raegan Johnson, Jesus Mejia, Alain Rufenacht, Anna Fox, Nathan Flowers-Jacobs, Paul Dresselhaus, Samuel Benz
… measurement uncertainty, Josephson junction arrays, standards, superconducting integrated circuits, voltage … pathways in Josephson Arbitrary Waveform Synthesizer Standards …

New Certified Reference Material for the Standardization of Human Cardiac Troponin I Assays

October 16, 2008
Author(s)
David M. Bunk, Michael J. Welch
… Background: To address the continuing need for the standardization of clinical human cardiac troponin I (cTnI) … with the assistance of the AACC/IFCC Cardiac Troponin I Standardization Committee, has developed a new reference … New Certified Reference Material for the Standardization of Human Cardiac Troponin I Assays …

Evaluating the depth resolution of 3D sensors for manufacturing automation applications

July 21, 2023
Author(s)
Prem Rachakonda, Geraldine S. Cheok, Marek Franaszek, Kamel S. Saidi
… Systems Division (ISD) at the National Institute of Standards and Technology (NIST) is performing research to support the development of documentary standards within ASTM E57.23. This subcommittee is addressing … ASTM 57, 3D imaging systems, Documentary standards, Depth Resolution …

Workshop Report: Standards and Performance Metrics for On-Road Autonomous Vehicles

October 27, 2022
Author(s)
Craig I. Schlenoff, Suzanne Lightman, Vinh Nguyen, Prem Rachakonda, Tao Zhang, Omar Aboul-Enein, Nicholas Barbosa, C Cameron Miller, Daniel Sawyer, Ann Virts
… of unexpected system performance. Therefore, NIST held the Standards and Performance Metrics for On-Road Autonomous … with respect to challenges and opportunities in developing standards and performance metrics for this complex … Workshop Report: Standards and Performance Metrics for On-Road Autonomous …

INTERNATIONAL COMPARISON OF KU-BAND STANDARD GAIN HORN CHARACTERIZATION

April 11, 2014
Author(s)
Jeffrey R. Guerrieri, David R. Novotny, Michael H. Francis, Jason B. Coder, Joshua A. Gordon
… for an international comparison measurement of two Ku-band standard gain horn antennas. This international comparison … INTERNATIONAL COMPARISON OF KU-BAND STANDARD GAIN HORN CHARACTERIZATION …

Final Report of the SIM 60 Co Air-Kerma Comparison (KCDB Entry SIM.RI (I)-K1)

October 12, 2021
Author(s)
C K. Ross, K Shortt, M Saravi, A Meghzifene, V M. Tovar, R A. Barbosa, C N. da Silva, F Gutt, Stephen M. Seltzer
… Transfer chambers were used to compare the standards for 60Co air kerma maintained by seven … of the participation of laboratories holding primary standards, the comparison results could be linked to the key … key comparison, SIM, Sistema Interamericano de Metrologia, standards …

A Machining and Measurement Process Planning Activity Model for Manufacturing System Interoperability Analysis

October 29, 2010
Author(s)
Fiona Zhao, Frederick M. Proctor, John A. Horst
… activity model was developed at the National Institute of Standards and Technology to address the current information … with emphasize on process planning activity. Current standards and specifications for information exchange between … planning, activity modeling, interoperability analysis, standards harmonization …
Displaying 3901 - 3925 of 17264
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