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Conferences

Validation Approach for Energy Optimization Models of Grid-Interactive Buildings using Co-Simulation

January 25, 2022

Author(s)

Patrick McCurdy, Kaleb Pattawi, Chenli Wang, Thomas Roth, Cuong Nguyen, Yuhong Liu, Hohyun Lee

The consumption and production of energy are more dynamic as distributed energy resources (DER) such as solar photovoltaics (PV) are deployed within the

Geometric Performance Testing of Directed Energy Deposition Additive Manufacturing Machine Using Standard Tests for Machine Tools

January 25, 2022

Author(s)

Shawn P. Moylan, Michael L. McGlauflin, Jared B. Tarr, Alkan Donmez

While performance testing of AM machines is still nascent, standard tests for machine performance of machine tools used in machining are well established. Our

Towards the Development of Soft Force and Pressure Sensors for Robot Safety Applications

January 21, 2022

Author(s)

Jennifer Case, Nagarajan Rangarajan, Joseph A. Falco, Kenny Kimble

When impacted by collaborative robots, human body parts deform which can cause surface and deep pain. Onset of pain has been determined as an acceptable injury

Advantage of Machine Learning over Maximum Likelihood in Limited-Angle Low-Photon X-Ray Tomography

January 20, 2022

Author(s)

Zhen Guo, Jungki Song, George Barbastathis, Michael Glinsky, Courtenay Vaughan, Kurt Larson, Bradley Alpert, Zachary H. Levine

Limited-angle X-ray tomography reconstruction is an ill-posed inverse problem in general. Especially when the projection angles are limited and the measurements

Deep Learning for Radar Signal Detection in the 3.5 GHz CBRS Band

January 20, 2022

Author(s)

Raied Caromi, Alex Lackpour, Kassem Kallas, Thao T. Nguyen

This paper presents a comprehensive framework for generating radio frequency (RF) datasets, designing deep learning (DL) detectors, and evaluating their

Respecting Ventilation: Now More than Ever

January 19, 2022

Author(s)

Andrew K. Persily

At Indoor Air 2005 the author gave a plenary in which he channeled Aretha Franklin to suggest that the IAQ field needed to give ventilation more R-E-S-P-E-C-T

Evaluation of Indoor Environmental Concentrations in Buildings with Conditioned and Unconditioned Zones (IECCU) model for predicting TCPP concentrations in a low-energy test house

January 18, 2022

Author(s)

Dustin Poppendieck, Lisa Ng, Stephen Zimmerman

Globally over 100,000 different chemicals are manufactured every year (Levi et al. 2018). It is impossible to measure the fate of all of these chemicals in the

Head Rotation Model for VR System Level Simulations

January 10, 2022

Author(s)

Steve Blandino, Tanguy Ropitault, Raied Caromi, Nada T. Golmie

The paper proposes a flexible mathematical time-correlated model, by leveraging experimental data adopted from recent measurements, to describe the head

A Comprehensive Analysis and Performance Enhancements for the IEEE 802.11ay Group

January 4, 2022

Author(s)

Tanguy Ropitault

Millimeter-wave technology provides the necessary improvements in capacity and performance for the next generation of wireless networks. The new IEEE 802.11ay

Story of Two Populations in Epidemics: Is Every Infection Counted?

January 1, 2022

Author(s)

Van Sy Mai, Richard La

A 3-DOF MEMS motion stage for scanning tunneling microscopy

January 1, 2022

Author(s)

Taekyung Kim, Jason J. Gorman

Piezoelectric tube scanners used in most conventional scanning tunneling microscopes (STM) are highly resonant mechanisms that require a low-bandwidth

Initial study of the distributed cavity phase shift for the new microwave cavities of NIST F1

December 21, 2021

Author(s)

Gregory Hoth, Bijunath Patla, Neil Ashby, Vladislav Gerginov

We are in the process of re-evaluating NIST-F1, the cesium fountain primary frequency standard at the National Institute of Standards and Technology (NIST)

A Robust Algorithm for PAM4 Eye-Diagram Analysis

December 20, 2021

Author(s)

Jeffrey Jargon, Jerome Cheron

We propose a new approach for analyzing PAM4 (pulse amplitude modulation 4-level) eye diagrams that always provides a unique solution by making use of a K-Means

Admission Control and Scheduling of Isochronous Traffic in IEEE 802.11ad MAC

December 20, 2021

Author(s)

Anirudha Sahoo, Weichao Gao, Tanguy Ropitault, Nada T. Golmie

An upsurge of bandwidth hungry applications such as virtual reality, augmented reality and availability of unlicensed spectrum in the mmWave band at 60 GHz have

Updates to the traceability of mm-wave power measurements at NIST

December 17, 2021

Author(s)

Aaron Hagerstrom, Angela Stelson, Jeffrey Jargon, Chris Long

Metrological traceability helps ensure the reliability of measurements by allowing them to be compared with established international standards with well

Identifying Tactics of Advanced Persistent Threats with Limited Attack Traces

December 16, 2021

Author(s)

Khandakar Ashrafi Akbar, Yigong Wang, Md Islam, Anoop Singhal, Latifur Khan, Bhavani Thuraisingham1

The cyberworld being threatened by continuous imposters needs the development of intelligent methods for identifying threats while keeping in mind all the

BUILDING A DIGITAL TWIN FOR ROBOT WORKCELL PROGNOSTICS AND HEALTH MANAGEMENT

December 15, 2021

Author(s)

Deogratias Kibira, Guodong Shao, Brian A. Weiss

The application of robot workcells increases the efficiency and cost effectiveness of manufacturing systems. However, during operation, robots naturally degrade

Current and Future Parameters Used by FDS

December 15, 2021

Author(s)

Kevin B. McGrattan, Jason Floyd

This paper discusses important input parameters used by the Fire Dynamics Simulator (FDS), a computational fluid dynamics (CFD) model of fire. Suggestions are

Experimental and Modeling Studies on the Stress Relaxation Behaviour of Ti-6Al-4V Alloy

December 15, 2021

Author(s)

Dilip K. Banerjee, Kali Prasad, Krishnaswamy Hariharan

The transient mechanical behavior of materials during stress relaxation has evoked interest in manufacturing applications because of the effect of stress

Using Simulation and Digital Twins to Innovate: Are We Getting Smarter?

December 15, 2021

Author(s)

Simon Taylor, Bjorn Johansson, Sumin Jeon, Loo Hay Lee, Peter Lendermann, Guodong Shao

Digital Twins have recently emerged as a major new area of innovation. Digital Twins are often found at the core of "smart" solutions that have also emerged as

The PROSPECT Experiment

December 14, 2021

Author(s)

Hans Pieter Mumm

The Precision Reactor Oscillation and Spectrum Experiment, PROSPECT, is designed to both perform a reactor-model independent search for eV-scale sterile

Model for the Bipolar Amplification Effect

December 10, 2021

Author(s)

James Ashton, Stephen Moxim, Ashton Purcell, Patrick Lenahan, Jason Ryan

We present a model based on Fitzgerald-Grove surface recombination for the bipolar amplification effect (BAE) measurement, which is widely utilized in

Finite element analysis of the lateral capacity of cold-formed steel shear walls after fire exposure

December 9, 2021

Author(s)

Shuna Ni, Xia Yan, Matthew Hoehler, Thomas Gernay

Cold-formed-steel construction frequently relies on strap-braced, cold-formed-steel framed walls as the lateral-force resisting system. While the behavior of

A Data Integration Framework for Additive Manufacturing Big Data Management

December 7, 2021

Author(s)

Milica Perišić, Dimitrije Milenković, Yan Lu, Albert T. Jones, Nenad Ivezic, Boonserm Kulvatunyou

Large amounts of data are generated throughout the entire, AM, part-development lifecycle. Data are generated by various functions within process monitoring

On Convergence of the Upper Bound on the Ratio of Gain to Quality Factor

December 6, 2021

Author(s)

Alex Yuffa, Marc Valdez, Benoit Derat

An antenna's practical far-field distance can be estimated from the upper bound on the ratio of its gain to quality factor. This upper bound is an infinite

Role of quantum technologies in reshaping the future of temperature metrology

December 1, 2021

Author(s)

Zeeshan Ahmed

Today's resistance thermometers can routinely measure temperatures with uncertainties of 10 mK to 100 mK over multiple decades of temperatures across almost all

Point-source atom interferometer gyroscope

December 1, 2021

Author(s)

Azure Hansen, Yun-Jhih Chen, John Kitching, Elizabeth Donley

Point-source atom interferometry (PSI) with cold atoms in a centimeter-scale vacuum cell has applications in inertial navigation. PSI uses light pulses in a

Rydberg atom-based sensors for radio-frequency electric field metrology, sensing, and communications

December 1, 2021

Author(s)

MATTHEW SIMONS, Aly Artusio-Glimpse, Amy Robinson, Nikunjkumar Prajapati, chris holloway

The recent redefinition of the SI bolsters the push towards quantum-based sensors. Rydberg atoms provide a natural link between atomic quantities and

Response to "Evaluation of Indoor Localisation Systems: Comments on the ISO/IEC 18305 Standard"

November 29, 2021

Author(s)

Nader Moayeri

Potorti et. al. wrote a paper [1] that was dubbed as the first critical reading of the international standard ISO/IEC 18305 [2], Test and evaluation of

On the Use of Lookahead to Improve Wi-Fi Fingerprinting Indoor Localization Accuracy

November 29, 2021

Author(s)

Lu Shi, Nader Moayeri, Chang Li

Causality is a basic concept in system theory. In this paper we introduce the notions of causal and non-causal indoor localization. A non-causal localization

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