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NIST Authors in Bold

Displaying 3976 - 4000 of 9856

Off-spec fly ash-based lightweight aggregate properties and their influence on the fresh, mechanical, and hydration properties of lightweight concrete: A comparative study

August 1, 2022
Author(s)
Edward Garboczi, Mohammad Balapour, Mohammad Khaneghahi, Yick Hsuan, Diana Hun, Yaghoob Farnam
In this study, an off-spec fly ash-based spherical lightweight aggregate (LWA), designated SPoRA, was manufactured through a pilot-scale production and its engineering properties, including specific gravity, dry rodded unit weight, water absorption

Self-diffusion of liquid deuterium hydride and liquid tritium

October 8, 2024
Author(s)
T. Prisk, S. Hanna, Richard Azuah
… activation energy is given by EA = 58 ± 2 K. We apply the quantum law of corresponding states to the known diffusion … and EA ≈ 75 K in liquid tritium. Young's theory of quantum-mechanical effects in van der Waals fluids [Young, … Our results underscore the importance of nuclear quantum effects in shaping the properties and behavior of the …

Single-scan acquisition of multiple multidimensional spectra

May 29, 2019
Author(s)
Travis M. Autry, Galan Moody, James M. Fraser, Corey A. McDonald, Richard P. Mirin, Kevin L. Silverman
… tool for understanding the ultrafast dynamics of complex quantum systems. To fully characterize the nonlinear optical … a single-pixel detector. We demonstrate this method using quantum well excitons, and quantitative analysis reveals new … coherent control, and the implementation of quantum information protocols using multidimensional …

Invited Article: Autonomous Assembly of Atomically Perfect Nanostructures Using a Scanning Tunneling Microscope

December 1, 2014
Author(s)
Joseph A. Stroscio, Robert Celotta, Stephen B. Balakirsky, Aaron P. Fein, Frank M. Hess, Gregory Rutter
… nanostructures have been assembled that display the quantum mechanics of quantum confined geometries. The level of human interaction … We demonstrate autonomous assembly by assembling various quantum confining geometries of atoms and molecules and …

Neuromorphic Spintronics

March 2, 2020
Author(s)
Julie Grollier, Damien Querlioz, Kerem Camsari, Karin Everschor-Sitte, Shunsuke Fukami, Mark D. Stiles
… neuromorphic computing, spintronics, magnetic tunnel junctions, skyrmions, associative memory, reservoir computing, stochastic computing, spin-torque nano-oscillators …

STEP - Compliant NC Research: The Search for Intelligent CAD/CAPP/CAM/CNC Integration

May 31, 2004
Author(s)
Xun W. Xu, H Wang, Jian Mao, S T. Newman, Thomas Kramer, Frederick M. Proctor, John L. Michaloski
Since the first generation of NC machine tool was developed in 1950s, there have been many developments, which make today's NC machines completely unrecognisable from their early ancestors. These developments however are now being significantly limited by

CONTAM User Guide and Program Documentation Version 3.2

September 4, 2015
Author(s)
William S. Dols, Brian J. Polidoro
This manual describes the computer program CONTAM version 3.2 developed by NIST. CONTAM is a multizone indoor air quality and ventilation analysis program designed to help you determine: airflow rates and pressures – infiltration, exfiltration, and room-to

Bootstrapped Dimensional Crossover of a Spin Density Wave

October 27, 2023
Author(s)
Anjana Samarakoon, J. Strempfer, Junjie Zhang, Feng Ye, Yiming Qiu, J.-W. Kim, H. Zheng, S. Rosenkranz, M. Norman, J. Mitchell, D. Phelan
… Quantum materials display rich and myriad types of magnetic, … that is, reinforcing one another. Low dimensional quantum materials, influenced strongly by competing … for understanding the consequent emergent collective quantum phenomena. Such is the case of the quasi-2D materials …

Three-Dimensional Hydrogel Constructs for Dosing Cells with Nanoparticles

January 13, 2014
Author(s)
Elisabeth Mansfield, Tammy L. Oreskovic, Nikki S. Rentz, Kavita M. Jeerage
… that can be tuned to mimic in vivo conditions. Uptake of quantum dots by model neural cells was first investigated in … concentration-dependent uptake of carboxyl-functionalized quantum dots. Poly(ethylene glycol) hydrogel scaffolds with … with carboxyl-functionalized poly(ethylene glycol) coated quantum dots at a lower dose than is typical for monolayer …

Prediction of Lateral and Normal Force-Displacement Curves for Flipchip Solder Joints

September 1, 2001
Author(s)
Daniel Wheeler, Daniel Josell, James A. Warren, William E. Wallace
We present the results of experiments and modeling of flip-chip geometry solder joint shapes under shear loading. Modeling, using Surface Evolver, included development of techniques that use an applied vector force (normal and shear loading) as input to

Towards Photonic based Pascal Realization as a Primary Pressure Standard

February 7, 2019
Author(s)
Jacob E. Ricker, Jay H. Hendricks, Patrick F. Egan, Jack Stone, Kevin O. Douglass, Gregory Scace
… and the traceability of these measurements through quantum mechanics that enables them to be primary standards. … based standards (and especially mercury based) and move to quantum based methods for realization of the pascal. …

Graphene Carrier Transport Theory

March 31, 2012
Author(s)
Shaffique Adam
… from this semi-classical picture to the regime of fully quantum phase-coherent transport. Finally, we select a few …
Displaying 3976 - 4000 of 9856
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