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Journals

Iron Oxide Nanoparticles as Positive T1 Contrast Agents for Low-Field Magnetic Resonance Imaging at 64 mT

July 17, 2023

Author(s)

Samuel Oberdick, Kalina Jordanova, John Lundstrom, Giacomo Parigi, Megan Poorman, Gary Zabow, Katy Keenan

We have investigated the efficacy of superparamagnetic iron oxide nanoparticles (SPIONs) as positive T1 contrast agents for low-field magnetic resonance imaging

RECENT DEVELOPMENTS IN ONTOLOGY STANDARDS AND THEIR APPLICABILITY TO BIOMANUFACTURING

July 14, 2023

Author(s)

Milos Drobnjakovic, Boonserm Kulvatunyou, Simon P. Frechette, Vijay Srinivasan

ISO and IEC have jointly initiated, and recently issued, a series of standards (the ISO/IEC 21838 series) for top-level ontologies. These standards have been

Inverse Transform Sampling for Efficient Doppler-Averaged Spectroscopy Simulations

July 14, 2023

Author(s)

Drew Rotunno, Nik Prajapati, Samuel Berweger, MATTHEW SIMONS, Aly Artusio-Glimpse, Amy Robinson, chris holloway

We present a thermal velocity sampling method for calculating Doppler-broadened atomic spectra, which more efficiently reaches a smooth limit than regular

Surface Topography and Melt Pool Behavior in Rapid Turnaround Regions of Laser Powder Bed Fusion Additive Manufacturing of Nickel Superalloy 625

July 13, 2023

Author(s)

Jason Fox, Christopher Evans, Jordan Weaver, Jesse Redford

The complexity and vast number of influencing variables in laser powder bed fusion (LPBF) have hindered the development of correlations between surface

Discovery and Recognition of Formula Concepts Using Machine Learning

July 13, 2023

Author(s)

Howard Cohl, Bela Gipp, Moritz Schubotz, Philipp Scharpf

Citation-based Information Retrieval (IR) methods for scientific documents have proven effective for IR applications, such as Plagiarism Detection or Literature

A Human-centered Framework to Update Digital Twins

July 13, 2023

Author(s)

Peter O. Denno, Deogratias Kibira

Developing a digital twin (DT) involves establishing (1) a predictive capability (a model) relevant to the application, (2) means to collect data from the

Classification and Authentication of Materials using Prompt Gamma Ray Activation Analysis

July 12, 2023

Author(s)

Nathan Mahynski, Jacob Monroe, David Sheen, Rick L. Paul, Heather H. Chen-Mayer, Vincent K. Shen

Prompt gamma ray activation analysis (PGAA) is a non-destructive nuclear measurement technique that quantifies isotopes present in a sample. Here, we use PGAA

Characterization of Noise in CMOS Ring Oscillators at Cryogenic Temperatures

July 12, 2023

Author(s)

Prashansa Mukim, Pragya Shrestha, Advait Madhavan, Nitin Prasad, Jason Campbell, Forrest Brewer, Mark Stiles, Jabez J. McClelland

Allan deviation provides a means to characterize the time-dependence of noise in oscillators and potentially identify the source characteristics. Measurements

Towards a barrier-free anthropomorphic brain phantom for quantitative magnetic resonance imaging: Design, first construction attempt, and challenges

July 12, 2023

Author(s)

Mikail Kraft, Slavka Ryger, Ben Berman, Matthew Downs, Kalina Jordanova, Megan Poorman, Samuel Oberdick, Stephen Ogier, Stephen E. Russek, Katy Keenan

Mapping Polar Distortions using Nanobeam Electron Diffraction and a Cepstral Approach

July 12, 2023

Author(s)

Megan Holtz, Elliot Padgett, Aaron Johnston-Peck, Igor Levin, David Muller, Andrew Herzing

Graphene-Based Star-Mesh Resistance Networks

July 12, 2023

Author(s)

Dean G. Jarrett, Ching-Chen Yeh, Shamith Payagala, Alireza Panna, Yanfei Yang, Linli Meng, Swapnil Mhatre, Ngoc Thanh Mai Tran, Heather Hill, Dipanjan Saha, Randolph Elmquist, David B. Newell, Albert Rigosi

On the challenge of unambiguous identification of fentanyl analogs: exploring measurement diversity using standard reference mass spectral libraries

July 11, 2023

Author(s)

Arun Moorthy, Edward Erisman, Anthony J. Kearsley, Yuxue Liang, Edward Sisco, William E. Wallace

Fentanyl analogs are a class of designer drugs that are particularly challenging to unambiguously identify due to the mass spectral and retention time

Measuring Firebrand Heat Flux with a Thin-Skin Calorimeter

July 11, 2023

Author(s)

Amy Mensch, Savannah Wessies, Anthony Hamins, Jiann C. Yang

While the impact of wildland-urban interface fires is growing, firebrand exposure is a significant but not well understood contributor to fire spread. The

Multi-mode Gaussian State Analysis with Total Photon Counting

July 11, 2023

Author(s)

Arik Avagyan, Scott Glancy, Emanuel Knill

The continuing improvement in the qualities of photon-number-resolving (PNR) detectors opens new possibilities for measuring quantum states of light. In this

Systemic and statistical uncertainty evaluation of the HfF⁺ electron electric dipole moment experiment

July 10, 2023

Author(s)

Luke Caldwell, Tanya Roussy, Trevor Wright, William Cairncross, Yuval Shagam, Kia Boon Ng, Noah Schlossberger, Sun Yool Park, Anzhou Wang, Jun Ye, Eric A. Cornell

Coherent Laser Ranging of Deforming Objects in Fires at Sub-Millimeter Precision

July 7, 2023

Author(s)

Matthew Hoehler, Artur A. Chernovsky, Matthew Bundy, Esther Baumann

This paper applies coherent Frequency Modulated Continuous Wave Light Detection and Ranging to capture three-dimensional measurements of objects in fire at

Artificial Intelligence-Assisted Edge Computing for Wide Area Monitoring

July 7, 2023

Author(s)

Bin Hu, Hamid Gharavi

The massive digital information generated in conjunction with the ever-increasing phasor measurement data in the power grid has led to a tremendous constraint

Convective Heat Transfer Correlation for a Single Surrogate Firebrand and a Simplified Firebrand Pile on a Flat Plate Using Naphthalene Sublimation in Heated Air Flow

July 7, 2023

Author(s)

Savannah Wessies, Jiann C. Yang

Previous studies have shown that most structure ignitions in wildland urban-interface fires are due to firebrand deposition and ignition. The heat transfer

Fire Protection of Wood with an Environmentally Benign UV-Cured Polyelectrolyte Complex

July 7, 2023

Author(s)

Sarah Fisher, Danixa Rodriguez-Melendez, Ethan Iverson, Thomas Kolibaba, Jaime Grunlan

The use of wood in home and commercial structures has continued to grow in recent years, but its flammability poses a threat to lives and property. Previous

Cylindrical Acoustic Gas Thermometry

July 6, 2023

Author(s)

Li Xing, X.J. Feng, Ming-Hao Si, Jintao Zhang, Hong Lin, Keith Gillis, Michael Moldover

We review recent determinations of the Boltzmann constant kB and the differences T-T90 that used cylindrical acoustic gas thermometry (c-AGT). These

Optically Distributing Remote Two-Node Microwave Entanglement Using Doubly Parametric Quantum Transducers

July 6, 2023

Author(s)

Akira Kyle, Curtis Rau, William Warfield, Alexander Kwiatkowski, John Teufel, Konrad Lehnert, Tasshi Dennis

Doubly parametric quantum transducers (DPTs), such as electro-optomechanical devices, show promise as quantum interconnects between the optical and microwave

Concentration of Ignitable Liquid Residue from Simulated Fire Debris by Dynamic Vapor Microextraction: Sensitivity to Instrument Settings and Debris Characteristics

July 6, 2023

Author(s)

Jennifer Berry, Mary Gregg, Amanda Koepke, Reta Newman, Kavita Jeerage

Dynamic vapor microextraction (DVME) is a potential method for the extraction and concentration of ignitable liquid (IL) residue in fire debris. This low flow

A Data-Driven Approach to Complex Voxel Predictions in Grayscale Digital Light Processing Additive Manufacturing Using U-nets and Generative Adversarial Networks

July 6, 2023

Author(s)

Jason Killgore, Thomas Kolibaba, Benjamin Caplins, Callie Higgins, Jake Rezac

Machine learning models such as U-nets like the pix2pix conditional generative adversarial network (cGAN) are shown to predict 3D printed voxel geometry in

Steady Melting in Material Extrusion Additive Manufacturing

July 5, 2023

Author(s)

Austin Colon, David Kazmer, Amy Peterson, Jonathan Seppala

Purpose One of the main causes of defects within material extrusion additive manufacturing is the non-isothermal condition in the hot end, which leads to

Characterization of Die-Swell in Thermoplastic Material Extrusion

July 5, 2023

Author(s)

Austin Colon, David Kazmer, Amy Peterson, Jonathan Seppala

Die-swell is a flow effect that occurs in polymer extrusion whereby the material experiences rapid stress and dimensional changes upon exiting the nozzle

High-resolution Melt Pool Thermal Imaging for Metals Additive Manufacturing Using the Two-color Method with a Single Color Camera

July 5, 2023

Author(s)

Alexander Myers, Guadalupe Quirarte, Francis Ogoke, Brandon Lane, Syed Uddin, Amir Barati Farimani, Jack Beuth, Jonathan Malen

We introduce an experimental method to image melt pool temperature with a single commercial color camera and compare the results with multi-physics

Investigating the Cut-off Effect of n-alcohols on Lipid Movement: A Biophysical Study

July 5, 2023

Author(s)

Michael H. Nguyen, Dominik Dziura, Mitchell DiPasquale, Stuart R. Castillo, Elizabeth Kelley, Drew Marquardt

Cellular membranes are responsible for absorbing the effects of external perturbants for the cell's survival. Such perturbants include small ubiquitous

H2 Generation by the 10B(n,alpha)7Li Reaction in High Temperature Water

July 4, 2023

Author(s)

Alan Keith Thompson, Mohamad Al-Sheikhly, Steven Guerin, David Bartels, Cameron Goodwin, Sangho Nam

H2 produced in water from the 10B(n,α)7Li fission reaction has been measured up to 300 oC. Thermal energy neutrons from the Rhode Island Nuclear Science Center

The Influence of Intrinsic Water and Ion Permeation on the Dielectric Properties of Parylene C Films

July 3, 2023

Author(s)

Jacob Pawlik, Nick Barrera, Ellis Meng, Jim Booth, Chris Long, Nate Orloff, Eugene Yoon, Angela Stelson

Parylene C is a widely used dielectric barrier in implantable medical devices because it conforms well to surfaces and insulates against biological environments

Influence of Fluorescent Dopants on the Vat Photopolymerization of Acrylate-based Plastic Scintillators

July 3, 2023

Author(s)

Thomas Kolibaba, Jason Killgore, Caleb Chandler, Dominique Porcincula, Michael Ford, Benjamin Fein-Ashley, Jason Brodsky, Alan Sellinger

Plastic scintillators, a class of solid-state materials used for radiation detection, were additively manufactured with vat photopolymerization. The

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