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Conferences

IN-PROCESS DATA FUSION FOR PROCESS MONITORING AND CONTROL OF METAL ADDITIVE MANUFACTURING

November 17, 2021

Author(s)

Zhuo Yang, Yan Lu, Simin Li, Jennifer Li, Yande Ndiaye, Hui Yang, Sundar Krishnamurty

To accelerate the adoption of Metal Additive Manufacturing (MAM) for production, an understanding of MAM process-structure-property (PSP) relationships is

HYBRID MODELING OF MELT POOL GEOMETRY IN ADDITIVE MANUFACTURING USING NEURAL NETWORKS

November 17, 2021

Author(s)

Kevontrez Jones, Zhuo Yang, Ho Yeung, Paul Witherell, Yan Lu

Laser powder-bed fusion is an additive manufacturing (AM) process that offers exciting advantages for the fabrication of metallic parts compared to traditional

Input/Output Check Bugs Taxonomy: Injection Errors in Spotlight

November 17, 2021

Author(s)

Irena Bojanova, Carlos Eduardo Cardoso Galhardo, Sara Moshtari

In this work, we present an orthogonal classification of input/output check bugs, allowing precise structured descriptions of related software vulnerabilities

Security for IEEE P1451.0-Based IoT Sensor Networks

November 13, 2021

Author(s)

Eugene Song, Kang B. Lee, Ke Zhou, Jun Wu

The challenges of the Internet of Things (IoT) sensor networks include connectivity, interoperability, security, and privacy. The Institute of Electrical and

Time Synchronization of IEEE P1451.0 and P1451.1.6 Standard-based Sensor Networks

November 13, 2021

Author(s)

Hiroaki Nishi, Eugene Song, Yuichi Nakamura, Kang B. Lee, Yucheng Liu, Kim Fung Tsang

This paper introduces the proposed time synchronization approaches to the Institute of Electrical and Electronics Engineers (IEEE) P1451.0 standard-based sensor

DEVELOPMENT OF A PLANNING FRAMEWORK TO PROTECT COMMERCIAL BUILDING OCCUPANTS FROM WILDFIRE SMOKE

November 11, 2021

Author(s)

Steven Emmerich, Alison Clune, Mike Gallagher, Sarah Henderson, Emily Snyder

ASHRAE Guideline Project Committee (GPC) 44P is tasked with developing guidelines for heating, ventilation and air conditioning (HVAC) and other building

A Generic Flashover Prediction Model for Residential Buildings Using Graph Neural Network

November 11, 2021

Author(s)

Wai Cheong Tam, Eugene Yujun Fu, Paul A. Reneke, Richard D. Peacock, Thomas Cleary

A generic graph neural network-based model is developed to predict the potential occurrence of flashover for different building structures. The proposed model

Digital Twins for Part Acceptance in Advanced Manufacturing Applications with Regulatory Considerations

November 8, 2021

Author(s)

Paul Witherell

Regulated industries such as the nuclear industry have long been risk averse when certifying new parts and designs, a necessity given the possible implications

Semiclassical Theory of Photon Echoes with Application to Pr:YSO

November 4, 2021

Author(s)

Zachary H. Levine

Coherent states are used to prepare a crystal using the Atomic Frequency Comb protocol for quantum memory. Here, semiclassical theory is developed and compared

AGILE TASKING OF ROBOTIC KITTING

November 4, 2021

Author(s)

John L. Michaloski, Craig I. Schlenoff, Murat Aksu, Rafael Cardoso, Michael Fisher

Manufacturers are looking for intelligent solutions to increase quality and productivity. Smart manufacturing envisions production empowered by autonomous

Estimating dynamic cutting forces of machine tools from measured vibrations using sparse regression with nonlinear function basis

November 4, 2021

Author(s)

Gregory W. Vogl, Yongzhi Qu

Estimating relationships between system inputs and outputs can provide insight to system characteristics. Furthermore, with an established input-output

External Load-Based Sensing of Electrical Current Degradation in Industrial Robots

November 3, 2021

Author(s)

Vinh Nguyen, Jeremy Marvel

Industrial robotic arms are used extensively in sectors including manufacturing, healthcare, and infrastructure. Electrical current sensors located in the

Towards Noncritical Phasematching in Thin-film Lithium Niobate Frequency Converters

November 2, 2021

Author(s)

Paulina Kuo

We present a study of noncritical phasematching in thin-film, periodically poled lithium niobate waveguides. Noncritical phasematching relaxes fabrication

ANALYZING REMELTING CONDITIONS BASED ON IN-SITU MELT POOL DATA FUSION FOR OVERHANG BUILDING IN POWDER BED FUSION PROCESS

November 1, 2021

Author(s)

Yan Lu, Brandon Lane, Zhuo Yang, Jaehyuk Kim, Yande Ndiaye

Coaxial melt pool monitoring (MPM) images provide in-depth insights into the building process of laser powder bed fusion additive manufacturing. An in-situ MPM

A Dynamic Uncertainty Protocol for Digital Sensor Networks

November 1, 2021

Author(s)

Michael Gaitan, Richard A. Allen, Jon Geist, Akobuije Chijioke

We propose a concept of the use of dynamic uncertainty to improve the accuracy and robustness of digital sensor networks. The digital smart transducer is

Gateless p-n Junction Sharpness in Centimeter-Scale Epitaxial Graphene

November 1, 2021

Author(s)

Albert Rigosi

On the Voltage and Bowl Correction of Trigger-Uncorrelated Multihit Events

October 28, 2021

Author(s)

Benjamin Caplins, Ann Chiaramonti Debay, Luis Miaja Avila, Norman A. Sanford

Configuration and Control of a Millimeter-Wave Synthetic Aperture Measurement System with Uncertainties

October 25, 2021

Author(s)

Alec J. Weiss, Jeanne Quimby, Rodney Leonhardt, Benjamin Jamroz, Dylan Williams, Kate Remley, Peter Vouras, Atef Elsherbeni

This paper discusses the configuration and control of a new millimeter wave over-the-air measurement system. This system provides unparalleled measurement

Verification of the Channel Estimator Evaluator

October 25, 2021

Author(s)

Jeanne Quimby, Alec Weiss, Atef Elsherbeni

Fifth-generation millimeter-wave communications rely on channel estimators to correctly predict the frequency response of the propagating channel. Millimeter

Estimating Regions of Wireless Coexistence with Gaussian Process Surrogate Models

October 22, 2021

Author(s)

Jake Rezac, Noel C. Hess, Jason Coder

Simultaneous coexistence of multiple wireless communications systems sharing the same spectrum is critical for the success of modern and future communications

Anaylsing the 3GPP Spatial Consistency Procedure through Channel Measurements

October 21, 2021

Author(s)

Camillo Gentile, Chiehping Lai

Millimeter-wave channel measurements for a meeting room, lecture room and open plan office floor were used to analyse and model the spatial consistency of

Towards Online Continuous Reinforcement Learning on Industrial Internet of Things

October 19, 2021

Author(s)

Cheng Qian, Wei Yu, Xing Liu, David W. Griffith, Nada T. Golmie

In Industrial Internet of Things (IIoT), the information and communication technologies powered by IoT can greatly improve the efficiency and timeliness of

Towards An Adaptive Time-Triggered Protocol in Wireless Networks

October 19, 2021

Author(s)

Jin Zhang, Fan Liang, Wei Yu, David W. Griffith, Wenqi Guo, Avi Gopstein

Time sensitive activities occur extensively in industrial Internet of Things (IoT) environments. Classical time-triggered protocols in wired networks, such as

-INTEGRAL APPROACH TO ESTIMATION OF TENSILE STRAIN CAPACITY IN STRAIN-BASED DESIGN

October 19, 2021

Author(s)

Reza Hirmand, William Tyson, Su Xu, Dash Weeks

This paper revisits previous numerical predictions and experimental measurements of tensile strain capacity (TSC) in curved wide plate (CWP) specimens. The work

Security Auditing of Internet of Things Devices in a Smart Home

October 15, 2021

Author(s)

Suryadipta Mazumdar, Daniel Bostos, Anoop Singhal

Attacks on the Internet of Things are increasing. Unfortunately, transparency and accountability that are paramount to securing Internet of Things devices are

Proceedings of the 2nd CREST Nano-Virtual-Labs Joint Workshop on Superconductivity

October 12, 2021

Author(s)

Kent D. Irwin, James A. Beall, W.Bertrand (Randy) Doriese, William Duncan, S. L. Ferreira, Gene C. Hilton, Rob Horansky, John Mates, Nathan A. Tomlin, Galen O'Neil, Carl D. Reintsema, Dan Schmidt, Joel Ullom, Leila R. Vale

Superconductivity is a powerful tool for the detection of electromagnetic radiation and the energy in particle interactions. One leading superconducting

DEVELOPMENT OF NbN TERAHERTZ HEB MIXERS COUPLED THROUGH SLOT-RING ANTENNAS.

October 12, 2021

Author(s)

Eyal Gerecht, Dazhen Gu, Xin Zhao, John Nicholson, Fernando R. Morales, Sigfrid Yngvessen

In order to improve the power coupling to Phonon-Cooled Hot Electron Bolometric (PHEB)devices, we are experimenting with a different type of antenna. The goal

Broadband Dielectric Measurement of Liquids

October 12, 2021

Author(s)

James R. Baker-Jarvis, Michael D. Janezic, Jerzy Krupka

In this paper we report on the measurement of the dielectric properties of liquids using two methods. When combined, these methods can yield broadband, high

Development of NbN THz HEB Mixer Devices and Films

October 12, 2021

Author(s)

Eyal Gerecht, V. A. Bhupathiraju, John Nicholson, Dazhen Gu, Yan Zhuang, Fernando R. Morales, Xin Zhao, Ric Zannoni, Sigfrid Yngvesson

Until recently, the thin-film NbN samples used by most PHEB research groups across the world have been produced in Moscow(MSPU). We have developed a process for

Time-Domain Processing to Determine Free Space Antenna Factor

October 12, 2021

Author(s)

Dennis G. Camell, Robert Johnk

This paper demonstrates the usefulness of time-domain processing to determine free-space antenna factors (FSAF) for EMC antennas. Procedures are explained and

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