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Conferences

Agreement Behavior of Isolated Annotators for Maintenance Work-Order Data Mining

September 27, 2019

Author(s)

Emily Hastings, Thurston Sexton, Michael Brundage, Melinda Hodkiewicz

Maintenance work orders (MWOs) are an integral part of the maintenance workflow. These documents allow technicians to capture vital aspects of a maintenance job...

QUANTUM-LIMITED 2D SENSORS FOR PH AND BIOSENSING

September 27, 2019

Author(s)

Arvind K. Balijepalli, Son T. Le, Harish C. Pant, Curt A. Richter

We have developed biosensors based on dual-gated field-effect transistors (FETs) that operate at the quantum capacitance limit. The FETs are fabricated with...

Studies to Predict Maintenance Time Duration and Important Factors From Maintenance Workorder Data

September 26, 2019

Author(s)

Fnu Madhusudanan Navinchandran, Michael E. Sharp, Michael P. Brundage, Thurston B. Sexton

Maintenance Work Orders (MWOs) are a useful way of recording semi-structured information regarding maintenance activities in a factory or other industrial...

A demonstration of Low Power Wide Area Networking for city-scale monitoring applications

September 25, 2019

Author(s)

Sebastian Barillaro, Dhananjay Anand, Avi Gopstein, Julian Barillaro

Networks of sensors are key components of an Internet of Things. This paper outlines a demonstration of a wireless technology called LoRa/LoRaWAN that may be...

Categorization Errors for Data Entry in Maintenance Work-Orders

September 24, 2019

Author(s)

Thurston B. Sexton, Melinda Hodkiewicz, Michael P. Brundage

In manufacturing, there is a significant push toward the digitization of processes and decision making, by increasing the level of automation and networking via...

ROTDIF-web and ALTENS: GenApp-based Science Gateways for Biomolecular Nuclear Magnetic Resonance (NMR) Data Analysis and Structure Modeling

September 23, 2019

Author(s)

Yuexi Chen, Cheol Jeong, Alexey Savelyev, Susan T. Krueger, Joseph E. Curtis, Emre H. Brookes, David Fushman

Proteins and nucleic acids participate in essentially every biochemical process in living organisms, and the elucidation of their structure and motions is...

A proposed mapping method for aligning machine execution data to numerical control code

September 23, 2019

Author(s)

Laetitia Monnier, William Z. Bernstein, sebti foufou

The visions of the digital thread and smart manufacturing have boasted the potential of relating downstream data to upstream decisions in design. However, to...

In-Plane Shear Response of GFRP Laminates by ± 45° and 10° Off-axis Tensile Testing using Digital Image Correlation

September 23, 2019

Author(s)

Matthias J. Merzkirch, Qi An, Aaron M. Forster

For the determination of the shear strength, strain and modulus of reinforced composites, nearly a dozen measurement techniques exist, several of which are...

RADNNET-MBL: A NEURAL NETWORK APPROACH FOR EVALUATION OF ABSORPTIVITY AND EMISSIVITY OF NON-GRAY COMBUSTION GAS MIXTURE BETWEEN FINITE AREAS AND VOLUMES

September 20, 2019

Author(s)

Wai Cheong Tam, Walter W. Yuen

RADNNET-MBL (RADiation-Neural-NETwork with Mean-Beam-Length) is developed to provide a computationally efficient and accurate method for the evaluation of...

Generating Synthetic Sensor Data to Facilitate Machine Learning Paradigm for Prediction of Building Fire Hazard

September 20, 2019

Author(s)

Wai Cheong Tam, Thomas G. Cleary, Yujun Fu

This paper presents a learning-by-synthesis approach to facilitate the utilization of machine learning paradigm to enhance situational awareness for fire...

Machine Learning based Continuous Knowledge Engineering for Additive Manufacturing

September 19, 2019

Author(s)

Hyunwoong Ko, Yan Lu, Paul W. Witherell, Ndeye Y. Ndiaye

Additive manufacturing (AM) assisted by a digital twin is expected to revolutionize the realization of high-value and high-complexity functional parts on a...

Investigation of Deep Learning for Real-Time Melt Pool Classification for Additive Manufacturing Final

September 19, 2019

Author(s)

Zhuo Yang, Yan Lu, Ho Yeung, Sundar Krishnamurty

Consistent melt pool geometry is an indicator of a stable laser powder bed fusion (L-PBF) additive manufacturing process. Melt pool size and shape reflect the...

Evaluating Sensor Algorithms to Prevent Kitchen Cooktop Ignition and Ignore Normal Cooking

September 18, 2019

Author(s)

Amy E. Mensch, Anthony P. Hamins, John Lu, Wai Cheong Tam

Cooking equipment is involved in nearly half of home fires in the USA, with cooktop fires the leading cause of deaths and injuries in cooking-related fires [1]...

Effect of Measurement and Sampling Strategy in Surface Analysis of Laser Powder Bed Fusion Additive Manufacturing of Nickel Superalloy 625

September 18, 2019

Author(s)

Jason C. Fox, Adam L. Pintar

As parts built through additive manufacturing (AM) increase in complexity, the development and understanding of appropriate methods to characterize the as-built...

On-chip Silicon Photonics Radiation Sensors

September 18, 2019

Author(s)

Nikolai N. Klimov, Zeeshan Ahmed, Lonnie T. Cumberland, Ileana M. Pazos, Ronald E. Tosh, Ryan P. Fitzgerald

We have examined the impact of cobalt-60-ray radiation up to 1 megagray (MGy) absorbed dose on silicon photonic devices. We do not find any systematic impact...

The Chemical Structure of a Medium-Scale Pool Fire

September 16, 2019

Author(s)

Ryan L. Falkenstein-Smith, Kunhyuk Sung, Jian Chen, Anthony P. Hamins

Platform-Independent Debugging of Physical Interaction and Signal Flow Models

September 16, 2019

Author(s)

Mehdi Dadfarnia, Raphael Barbau

Systems engineering tools are used to organize development activities of a wide variety ofen gineers, many of which develop their own discipline-specific...

Measurement of Drag Coefficients through Vegetation Canopy

September 16, 2019

Author(s)

Ryan L. Falkenstein-Smith, Kevin B. McGrattan

Dual Cavity Refractivity measurements using a single Laser

September 15, 2019

Author(s)

Kevin O. Douglass, Jacob Edmond Ricker, Stephen Eckel, Jay H. Hendricks

We present a method for measuring refractivity-based pressure changes using a dual Fabry-Perot cavity utilizing a single laser with off-set sideband locking to...

Experimental Variation of Magnification Calibration for Localization Microscopy

September 15, 2019

Author(s)

Craig R. Copeland, Bojan R. Ilic, Samuel M. Stavis

We study the experimental variation of a localization microscope due to temporal and thermal factors, enabling elucidation of the discrepancy between...

Indistinguishable photons from deterministically integrated single quantum dots in heterogeneous GaAs/Si3N4 quantum photonic circuits

September 15, 2019

Author(s)

Peter Schnauber, Anshuman Singh, Johannes Schall, Suk I. Park, Jin Dong Song, Sven Rodt, Kartik Srinivasan, Stephan Reitzenstein, Marcelo I. Davanco

With in-situ electron beam lithography we deterministically integrate single InAs quantum dots into heterogeneous GaAs/Si3N4 waveguide circuits. Through...

The 2018 NIST Speaker Recognition Evaluation

September 15, 2019

Author(s)

Omid Sadjadi, Craig Greenberg, Elliot Singer, Douglas A. Reynolds, Lisa Mason, Jaime Hernandez-Cordero

In 2018, the U.S. national institute of standards and technology (NIST) conducted the most recent in an ongoing series of speaker recognition evaluations (SRE)...

Assessment of Radiation Solver of Fire Simulation Models Using RADNNET-ZM

September 13, 2019

Author(s)

Wai Cheong Tam, Walter W. Yuen

The paper presents a neural-network based zonal method (RADNNET-ZM) for the analysis of radiative heat transfer in an arbitrary Cartesian enclosure with an...

Influence of Base Sheathing Material on Wind-Driven Firebrand Production during Real-Scale Building Component Combustion

September 13, 2019

Author(s)

Samuel L. Manzello, Sayaka Suzuki, Tomohiro Naruse

The production of firebrands during large outdoor fires remains unresolved in spite of many advances in the fire safety science discipline. To better grasp this...

System Level Evaluation of UE-to-Network Relays in D2D-enabled LTE Networks

September 13, 2019

Author(s)

Samantha M. Gamboa Quintiliani, Raghav Thanigaivel, Richard A. Rouil

The 3rd Generation Partnership Program (3GPP) introduced UE-to-Network Relays in Long Term Evolution (LTE) Release 13. This technology leverages Proximity...

Low-Power Wide Area Networks (LPWAN) for Communications of Mobile Sensor Data

September 10, 2019

Author(s)

Sebastian Barillaro, Sokwoo Rhee, Raghu N. Kacker, Mark L. Badger, David R. Kuhn, Gustavo Escudero

There are multiple options for communication of data to and from mobile sensors. For tracking systems, Global Navigation Satellite System (GNSS) is often used...

A Two-Tiered Database Design Based on Core Components Methodology

September 8, 2019

Author(s)

Nenad Ivezic, Boonserm Kulvatunyou, Elena Jelisic, Marija Jankovic, Zoran Marjanovic

The number of Industry 4.0, Internet of Things, and cloud service implemen-tations are growing rapidly. In the resulting, emerging, cross-industry, coop-erative...

Compositional models for power systems

September 8, 2019

Author(s)

Dhananjay Anand, Blake S. Pollard, Spencer J. Breiner, John S. Nolan, Eswaran Subrahmanian

The problem of integrating multiple overlapping models and data is pervasive in engineering, though often implicit. We consider this issue of model management...

A Business Context-Based Approach for Message Standards Use A Validation Study

September 8, 2019

Author(s)

Nenad Ivezic, Boonserm Kulvatunyou, Elena Jelisic, Nenad Anicic, Zoran Marjanovic

While necessary for a successful integration of enterprise services and applications, use of message standards is a complex activity fraught with issues. An...

Optical Quantum Memory Applications in Quantum Communication

September 6, 2019

Author(s)

Oliver T. Slattery, Xiao Tang, Lijun Ma

Optical quantum memory is a device that can store the quantum state of photons and retrieve it with high fidelity on demand. Many approaches to quantum memory...

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