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Conferences

The structure of medium-scale propane pool fires

September 23, 2021

Author(s)

Ryan Falkenstein-Smith, Kunhyuk Sung, Anthony Hamins

A series of time-averaged temperature, velocity, and gas species measurements are made along the centerline of propane fires established on a 37 cm diameter gas...

Progress towards comparison of quantum and classical vacuum standards

September 22, 2021

Author(s)

Daniel Barker, Nikolai Klimov, Eite Tiesinga, James A. Fedchak, Julia Scherschligt, Stephen Eckel

We present our progress towards a comparison of NIST's cold atom primary vacuum standard and a dynamic expansion vacuum standard. The cold atom vacuum standard...

Wireless Time Sensitive Networking for Industrial Collaborative Robotic Workcells

September 22, 2021

Author(s)

Susruth Sudhakaran, Karl Montgomery, Mohamed Hany, Dave Cavalcanti, Rick Candell

In this paper, we describe a collaborative robotic workcell testbed enabled by Wireless Time Sensitive Networking (WTSN) technologies and discuss deployment...

STEM-in-SEM: A Re-Emerging Material Measurement Approach

September 21, 2021

Author(s)

Bob R. Keller

Analytical STEM-in-SEM has undergone a striking resurgence in terms of both methodology development and applications over the past 10 to 15 years, driven in...

Deterministic Tagging Technology for Device Authentication

September 16, 2021

Author(s)

Jungjoon Ahn, Joseph J. Kopanski, Yaw S. Obeng, Jihong Kim

This paper discusses the development of a rapid, large-scale integration of deterministic dopant placement technique for encoding information in physical...

Optimizing Wavelengths for Optics-based Measurements of Advanced Electronics

September 15, 2021

Author(s)

Bryan Barnes

The semiconductor industry has just recently met the end of "Moore's Law", the cyclical reduction in transistor cost observed over several decades. New...

On the Benefits of Whole-building IAQ, Ventilation, Infiltration, and Energy Analysis Using Co-simulation between CONTAM and EnergyPlus

September 13, 2021

Author(s)

William Stuart Dols, Chad Milando, Lisa Ng, Steven Emmerich, Jyrteanna Teo

Publicly available tools to perform whole-building simulation of indoor air quality, ventilation, and energy have been available for several decades. Until...

Tools, Models and Dataset for IEEE 802.11ay CSI-based Sensing

September 10, 2021

Author(s)

Steve Blandino, Tanguy Ropitault, Anirudha Sahoo, Nada T. Golmie

The ubiquitous deployment and availability of wireless communication devices create the perfect opportunity to provide new wireless local area network (WLAN)...

STRUCTURAL STEELS MICROSTRUCTURAL HOMOGENEITY EFFECT ON FATIGUE PERFORMANCE IN AIR AND HYDROGEN ENVIRONMENTS

September 10, 2021

Author(s)

Andrew Slifka, Enrico Lucon, Douglas G. Stalheim

Mechanical properties of low carbon structural steel are predominately driven by both the average grain size and through-thickness microstructural homogeneity...

A Framework for the Composition of IoT and CPS Capabilities

September 9, 2021

Author(s)

Khalid Halba, Edward Griffor, ANTON DAHBURA, ahmed lbath

By 2030, over half-trillion devices will be connected to the internet. With so many devices with a wide range of capabilities, there is a need for a framework...

Modeling MCPTT and User Behavior in ns-3

September 9, 2021

Author(s)

Wesley Garey, Thomas Henderson, Yishen Sun, Richard A. Rouil, Samantha Gamboa Quintiliani

To support the advancement of public safety communications technology, the Third Generation Partnership Project (3GPP) has created several standards to define...

Classifying Memory Bugs Using Bugs Framework Approach

September 9, 2021

Author(s)

Irena Bojanova, Carlos Galhardo

In this work, we present an orthogonal classification of memory corruption bugs, allowing precise structured descriptions of related software vulnerabilities...

Data-Based Models for Hurricane Evolution Prediction: A Deep Learning Approach

September 8, 2021

Author(s)

Rikhi Bose, Adam L. Pintar, Emil Simiu

Fast and accurate prediction of hurricane evolution from genesis onwards is needed to reduce loss of life and enhance community resilience. In this work, a...

Challenges in Setting up a Manufacturing Plant during Pandemic

September 5, 2021

Author(s)

kiwook jung, Scott Nieman, Boonserm Kulvatunyou

Pandemic of 2019 brought on many challenges. Sustaining manufacturing production is one of them. Some market segments may experience reductions in demands...

A New Fundamental Equation of State for R1123 and its Applications to Mixture Models for Mixtures with R32 and R1234yf

September 3, 2021

Author(s)

Ryo Akasaka, Eric W. Lemmon

A new fundamental equation of state is presented for trifluoroethene (R1123). This novel refrigerant is a promising constituent of refrigerant mixtures for use...

Evaluation of existing infiltration models used in building energy simulation

September 1, 2021

Author(s)

Yeonjin Bae, Jaewan Joe, Seungjae Lee, Piljae Im, Lisa Ng

Infiltration modeling is one of the major sources of uncertainty in building energy simulation. Although many infiltration models exist, their structures and...

Behavior of Composite Floor Assemblies Subject to Fire: Influence of Slab Reinforcement

September 1, 2021

Author(s)

Lisa Choe, Selvarajah Ramesh, Chao Zhang, Charles Clifton

A series of fire experiments are being conducted on the 2-story steel framed building with composite floors in the National Fire Research Laboratory. This paper...

OpenASR20: An Open Challenge for Automatic Speech Recognition ofConversational Telephone Speech in Low-Resource Languages

September 1, 2021

Author(s)

Kay Peterson, Audrey N. Tong, Jennifer Yu

In 2020, the National Institute of Standards and Technology (NIST), in cooperation with the Intelligence Advanced Research Project Activity (IARPA), conducted...

Smoothing Techniques in Dynamic Building System Simulation

August 27, 2021

Author(s)

Zhelun Chen, Jin Wen, Anthony Kearsley, Amanda Pertzborn

Efficiently, robustly, and accurately solving systems of nonlinear differential algebraic equations (DAE) for dynamic building system simulation is becoming...

Investigating Sub-bandgap Spectral Effects in GaInP-on-Ge Solar Cells

August 26, 2021

Author(s)

Brianna Conrad, Behrang Hamadani

There is a fundamental understanding in photovoltaics that sub-bandgap light will not be absorbed in the solar cell and therefore will not affect the power...

Exploring Registration of Optical, CMM and XCT for Verification of Supplemental Surfaces to Define AM Lattices: Application to Cylindrical and Spherical Surfaces

August 25, 2021

Author(s)

Maxwell Praniewicz, Jason Fox, Gaurav Ameta, Felix Kim, Paul Witherell, Christopher Saldana

The use of lattice structures produced using additive manufacturing (AM) is of great interest to the aerospace and medical industries because of their potential...

AUTO-CALIBRATION FOR VISION-BASED 6-D SENSING SYSTEM TO SUPPORT MONITORING AND HEALTH MANAGEMENT FOR INDUSTRIAL ROBOTS

August 25, 2021

Author(s)

Guixiu Qiao, Guangkun Li

Industrial robots play an important role in manufacturing automation for smart manufacturing. Some high-precision applications, for example, robot drilling...

Feature Extraction and Classification for Communication Channels in Wireless Mechatronic Systems

August 24, 2021

Author(s)

Jing Geng, Mohamed Hany, Rick Candell, Yongkang Liu, Karl Montgomery, Shuvra Bhattacharyya

For accurate characterization and evaluation of wireless mechatronic systems, effective modeling of wireless communication channels is of paramount importance...

Quantifying Machining Process Inventories In Detailed Design

August 24, 2021

Author(s)

William Z. Bernstein, Till Boettjer, Deverajan Ramanujan

This paper quantifies machining process inventories based on commonly used techniques in various stages of the detailed design process. We investigate...

The Model Made Me Do It! A Cautionary Tale from a Security Control Baseline Tool Developer

August 24, 2021

Author(s)

Joshua Lubell

Even the best written specifications can be complicated documents to read and understand. Normative prose is often supported by tables and diagrams intended to...

Visualizing Model-based Product Definitions in Augmented Reality

August 23, 2021

Author(s)

Teodor Vernica, Robert R. Lipman, William Z. Bernstein

Augmented reality (AR) technologies present immense potential for the design and manufacturing communities. However, coordinating traditional engineering data...

Evaluating solder joint failures and solder joint reliability: A side-by-side comparison of Direct Current and Microwave Based Monitoring Techniques

August 23, 2021

Author(s)

Yaw S. Obeng, Papa Amoah

Historically, the evaluating solder joint failures and solder joint reliability have been done with DC methods using event detectors or data loggers for high...

Segmentation of Addictive Manufacturing Defects Using U-Net

August 17, 2021

Author(s)

Vivian Wong, Max Ferguson, Kincho Law, Yung-Tsun Lee, Paul Witherell

Additive manufacturing (AM) provides design flexibility and allows rapid fabrications of parts with complex geometries. The presence of internal defects...

'Passwords Keep Me Safe' – Understanding What Children Think about Passwords

August 11, 2021

Author(s)

Mary Theofanos, Yee-Yin Choong

Children use technology from a very young age, and often have to authenticate. The goal of this study is to explore children's practices, perceptions, and...

Microstructure and Tensile Test Data Alignment for Additive Manufacturing Data Registration

August 6, 2021

Author(s)

Shaw C. Feng, Yan Lu, Albert T. Jones

Microstructural and tensile test data are becoming increasingly available and important in additive manufacturing (AM). These data can be used as inputs to a...

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