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Conferences

EFFECTS OF SHIELD GAS FLOW ON MELTPOOL VARIABILITY AND SIGNATURE IN SCANNED LASER MELTING

January 14, 2021

Author(s)

David Deisenroth, Jorge Neira, Jordan Weaver, Ho Yeung

In laser powder bed fusion metal additive manufacturing, insufficient shield gas flow allows accumulation of condensate and ejecta above the build plane and in

White-Box Evaluation of Fingerprint Matchers: Robustness to Minutiae Perturbations

January 6, 2021

Author(s)

Steven Grosz, Joshua J. Engelsma, Nicholas G. Paulter Jr., Anil K. Jain

Prevailing evaluations of fingerprint recognition systems have been performed as end-to-end black-box tests of fingerprint identification or authentication

Solar Cell Performance Measurements Under Artificial Lighting Sources

January 5, 2021

Author(s)

Behrang Hamadani

In recent years, there has been a growing interest in measurements of photovoltaic solar cells under ambient artificial lighting such as light emitting diode

Requirements Analysis of Large Policy Corpora

January 5, 2021

Author(s)

Alden A. Dima, Aaron Massey

Regulators, policy makers, and consumers are interested in proactively identifying services with acceptable or compliant data use policies, privacy policies

Scenario-based Performance Assessment of Dams using Stochastic Ground Motion Simulations

December 30, 2020

Author(s)

Mohammadamin Hariri Ardebili, Sanaz Rezaeian

Uncertainty Quantification of Structural Systems with Subset of Data

December 30, 2020

Author(s)

Mohammadamin Hariri Ardebili, Siamak Sattar, Farhad Pourkamali anaraki

Merging Geospatial echnologies with cross reality in the context of smart manufacturing systems

December 16, 2020

Author(s)

Raffaele de Amicis, William Z. Bernstein, Johannes Scholz, Rafael Radkowski, Bruno Simoes, Joshua Lieberman, Eric Prather

It is widely acknowledged that geospatial information has immense applicability across a vast spectrum of human endeavors. Examples include oil and gas

Study of Multicast Broadcast Single Frequency Network Area in Multicast Communication

December 15, 2020

Author(s)

Chen Shen, Chunmei Liu, Richard A. Rouil, Hyeong Ah-Choi

Multicast was introduced in Long-Term Evolution (LTE) in release 8 as the technology of the Evolved Multimedia Broadcast Multicast Services (eMBMS) and has been

A CASE STUDY OF DIGITAL TWIN FOR A MANUFACTURING PROCESS INVOLVING HUMAN INTERACTIONS

December 15, 2020

Author(s)

Hasan Latif, Guodong Shao, Binil Starly

Current algorithms, computations, and solutions that predict how humans will engage in smart manufacturing are insufficient for real-time activities. In this

Correction of the Measured Phase of the Radiation Pattern of Millimeter-Wave Antennas

December 14, 2020

Author(s)

Antonius van den Biggelaar, Ben Jamroz, Dylan Williams, A. B. Smolders, U. Johannsen

The results of a radiation pattern measurement of a WR-28 open-ended waveguide (OEWG) are shown. At higher frequencies, the wavelength becomes shorter, making

A Case Study for Modeling Machine Tool Systems Using Standard Representations

December 9, 2020

Author(s)

Maja V. Baerring, Guodong Shao, Moneer Helu, Bjorn Johansson

It is challenging to represent a complete machining tool system including geometric and kinematics information to support different decisions including

Improvements of Algebraic Attacks for solving the Rank Decoding and MinRank problems

December 6, 2020

Author(s)

Magali Bardet, Maxime Bros, Daniel Cabarcas, Philippe Gaborit, Ray Perlner, Daniel Smith-Tone, Jean-Pierre Tillich, Javier Verbel

In this paper, we show how to significantly improve algebraic techniques for solving the MinRank problem, which is ubiquitous in multivariate and rank metric

Measurements of the Most Significant Software Security Weaknesses

December 6, 2020

Author(s)

Carlos E. Cardoso Galhardo, Peter Mell, Irena Bojanova, Assane Gueye

In this work, we provide a metric to calculate the most significant software security weaknesses as defined by an aggregate metric of the frequency

Complex Variables, Mesh Generation, and 3D Web Graphics: Research and Technology Behind the Visualizations in the NIST Digital Library of Mathematical Functions

December 1, 2020

Author(s)

Bonita V. Saunders

In 2010, the National Institute of Standards and Technology (NIST) launched the Digital Library of Mathematical Functions (DLMF), a free online resource

Thermal response and capacity of beam end shear connections during a large compartment fire experiment

November 30, 2020

Author(s)

Xu Dai, Lisa Y. Choe, Erica Fischer, Charles Clifton

To perform structural fire design and analysis for steel-framed composite structures, the role of steel connections is essential. However, the current design

EXPERIMENTAL STUDY ON FIRE RESISTANCE OF A FULL-SCALE COMPOSITE FLOOR ASSEMBLY IN A TWO-STORY STEEL FRAMED BUILDING

November 30, 2020

Author(s)

Lisa Y. Choe, Selvarajah Ramesh, Xu Dai, Matthew S. Hoehler, Matthew F. Bundy

This paper presents the first of four planned fire experiments of a full-scale two-story steel framed building constructed at the National Fire Research

FUNCTIONAL REQUIREMENTS OF DATA ANALYTIC TOOLS AND SOFTWARE FOR METAL ADDITIVE MANUFACTURING

November 27, 2020

Author(s)

Shaw C. Feng, Paul Witherell, Moges Tesfaye

Additive manufacturing's (AM) transition to an accepted production technology has led to increasing demands on data requirements. Many of these advances have

Runtime Verification of the ARIAC Competition: Can a Robot be Agile and Safe at the Same Time?

November 27, 2020

Author(s)

Angelo Ferrando, Zeid Kootbally, Pavlo Piliptchak, Rafael Cardoso, Craig I. Schlenoff, Michael Fisher

ARIAC (Agile Robotics for Industrial Automation Competition) is a robotic competition which aims to advance robotic agility in industry. Participants in this

Investigating Soot Generated from Engineered Building Materials

November 27, 2020

Author(s)

Samuel L. Manzello, Sayaka Suzuki

Large outdoor fires are of concern all over the world. While fire spread processes are noted for their immediate destruction and loss of life, the generation of

Quantifying the Influence of Smoldering Particle Size and Radiant Heat Flux on Ignition of Fuel Beds

November 27, 2020

Author(s)

Samuel L. Manzello, Sayaka Suzuki

The magnitude of destruction from fire spread processes are hard to imagine during large outdoor fire outbreaks. Even though these disasters are of great public

Formalizing Performance Evaluation of Mobile Manipulator Robots using CTML

November 20, 2020

Author(s)

Omar Aboul-Enein, Yaping Jing, Roger V. Bostelman

Computation Tree Measurement Language (CTML) is a newly developed formal language that offers simultaneous model verification and performance evaluation

An Analysis of the IOF Architecture a Systems Integration Perspective

November 20, 2020

Author(s)

Boonserm Kulvatunyou, Minchul Lee, Megan Katsumi

The Industrial Ontology Foundry (IOF) describes its ontology architecture in the its charter wherein different types of ontologies are identified. These types

INFORMATION MODEL FOR A-UGV PERFORMANCE MEASUREMENT STANDARD

November 19, 2020

Author(s)

Soocheol Yoon, Roger V. Bostelman

Automatic through autonomous - Unmanned Ground Vehicles (A-UGVs) have the potential to be applied over a wide range of manufacturing systems under industry 4.0

GAA-GAA Coexistence in the CBRS Band: Performance Evaluation of Approach 3

November 19, 2020

Author(s)

Anirudha Sahoo, Weichao Gao

The General Authorized Access (GAA) users operate at the lowest priority in the Citizens Broadband Radio Service (CBRS) band. So they must not cause harmful

DIGITAL TWIN FOR SMART MANUFACTURING: THE PRACTITIONER'S PERSPECTIVE

November 18, 2020

Author(s)

Maja Barring, Guodong Shao, Bjorn Johansson

The manufacturing sector is experiencing a technological paradigm shift, where new digital technologies can help digitalize product design, production systems

CAMERA-BASED COAXIAL MELT POOL MONITORING DATA REGISTRATION FOR LASER POWDER BED FUSION ADDITIVE MANUFACTURING

November 16, 2020

Author(s)

Yan Lu, Zhuo Yang, Ho Yeung, Jaehyuk Kim, Hyunbo Cho

The quality of powder bed fusion (PBF) built parts is highly correlated to the melt pool characteristics. Camera-based coaxial melt pool monitoring (MPM) is

Quit Blaming ASHRAE Standard 62.1 for 1000 ppm CO2

November 15, 2020

Author(s)

Andrew K. Persily

Indoor concentrations of carbon dioxide (CO2) have been widely promoted as metrics of indoor air quality (IAQ) and ventilation, in many cases without a sound

Development and Application of an Indoor Carbon Dioxide Metric

November 15, 2020

Author(s)

Andrew K. Persily, Brian Polidoro

Task Management for Cooperative Mobile Edge Computing

November 12, 2020

Author(s)

Li-Tse Hsieh, Hang Liu, Yang Guo, Robert Gazda

Mobile edge computing (MEC) is an emerging paradigm that integrates computing capabilities in a wireless access network to execute computational tasks near

Smart Manufacturing Testbed for the Advancement of Wireless Adoption in the Factory

November 10, 2020

Author(s)

Rick Candell, Yongkang Liu, Mohamed Hany, Karl Montgomery, Sebti Foufou

Wireless communication is a key enabling technology central to the advancement of the goals of the Industry 4.0 smart manufacturing concept. Researchers at the

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