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Articles 50401 - 50430 of 294542

Full-Text Articles in Physical Sciences and Mathematics

Mgrre_Thinsections_Mgrre-131_5, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_5, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_7, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_7, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_8, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_8, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_10, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_10, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_11, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_11, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_9, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_9, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-130_6, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-130_6, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-130_11, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-130_11, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_3, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_3, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_4, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_4, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_6, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_6, Mgrre

Thin Sections

No abstract provided.


Mgrre_Thinsections_Mgrre-131_12, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_12, Mgrre

Thin Sections

No abstract provided.


A Human Oral Fluid Assay For D- And L- Isomer Detection Of Amphetamine And Methamphetamine Using Liquid-Liquid Extraction, Brian Robbins, Rob E. Carpenter, Mary Long, Jacob Perry Dec 2022

A Human Oral Fluid Assay For D- And L- Isomer Detection Of Amphetamine And Methamphetamine Using Liquid-Liquid Extraction, Brian Robbins, Rob E. Carpenter, Mary Long, Jacob Perry

Human Resource Development Faculty Publications and Presentations

Medical providers are increasingly confronted with clinical decision-making that involves (meth)amphetamines. And clinical laboratories need a sensitive, efficient assay for routine assessment of D- and L-isomers to determine the probable source of these potentially illicit analytes. This paper presents a validated method of D- and L-isomer detection in human oral fluid from an extract used for determination of a large oral fluid assay (63 analytes) on an older AB SCIEX 4000 instrument. Taken from the positive extract, D- and L-analytes were added. The method for extraction included addition of internal standard and a 2-step …


Well Cave Field Report: Bracken Bat Cave And Preserve, Anthony J. Coronado, Byron T. Cox, Allison De La Houssaye, Fernando Jaime Sepulveda, Anthony Sadler, Aaron S. Yamazi Dec 2022

Well Cave Field Report: Bracken Bat Cave And Preserve, Anthony J. Coronado, Byron T. Cox, Allison De La Houssaye, Fernando Jaime Sepulveda, Anthony Sadler, Aaron S. Yamazi

Geophysics

Well cave is a small cave entrance that sits northeast of Bracken Bat Cave on the Bracken Bat Cave Preserve Property. The cave entrance sits above the Balcones Fault Zone, a primarily karst environment, and is mostly comprised of Edwards Limestone (EAA, 2022). The goal of this project is to successfully detect the main cave passageway, and any other potential paths that branch from it, beneath Well Cave. In order to accurately detect any passages, GPR surveying and ER testing were chosen as the main methods to do so.


2022 - The Third Annual Fall Symposium Of Student Scholars Dec 2022

2022 - The Third Annual Fall Symposium Of Student Scholars

Symposium of Student Scholars Program Books

The full program book from the Fall 2022 Symposium of Student Scholars, held on November 17, 2022. Includes abstracts from the presentations and posters.


2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc. Dec 2022

2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


An Empirical Study On The Classification Of Python Language Features Using Eye-Tracking, Jigyasa Chauhan Dec 2022

An Empirical Study On The Classification Of Python Language Features Using Eye-Tracking, Jigyasa Chauhan

School of Computing: Dissertations, Theses, and Student Research

Python, currently one of the most popular programming languages, is an object-
oriented language that also provides language feature support for other programming
paradigms, such as functional and procedural. It is not currently understood how
support for multiple paradigms affects the ability of developers to comprehend that
code. Understanding the predominant paradigm in code, and how developers classify
the predominant paradigm, can benefit future research in program comprehension as
the paradigm may factor into how people comprehend that code. Other researchers
may want to look at how the paradigms in the code interact with various code smells.
To investigate how …


Stabilization Of Zero-Energy Skin Modes In Finite Non-Hermitian Lattices, Cem Yuce, Hamidreza Ramezani Dec 2022

Stabilization Of Zero-Energy Skin Modes In Finite Non-Hermitian Lattices, Cem Yuce, Hamidreza Ramezani

Physics & Astronomy Faculty Publications

The zero energy of a one-dimensional semi-infinite non-Hermitian lattice with nontrivial spectral topology may disappear when we introduce boundaries to the system. While the corresponding zero-energy state can be considered as a quasi-edge state for the finite lattice with a long survival time, any small disruption (noise) in the initial form of the quasi-edge state can significantly shorten the survival time. Here, by tailoring the couplings at one edge we form an exceptional point allowing for a topological phase transition and the stabilization of the quasi-edge state in a finite-size lattice with open edges. Such a small modification in the …


Sturgeon Chub Distributional Patterns And Habitat Use And Benthic Fish Assemblage Structure In Missouri River Tributaries Of South Dakota, Mitchell R. Magruder Dec 2022

Sturgeon Chub Distributional Patterns And Habitat Use And Benthic Fish Assemblage Structure In Missouri River Tributaries Of South Dakota, Mitchell R. Magruder

School of Natural Resources: Dissertations, Theses, and Student Research

Native species of the Missouri River drainage inhabiting benthic habitats dominate state and federal lists of species at risk. Sicklefin Chub Macrhybopsis meeki and Sturgeon Chub Macrhybopsis gelida are two native Missouri River benthic minnows that are currently under review for federal listing under the Endangered Species Act (ESA) due to extensive population declines and local extirpations within their native range. Substantial alterations to the Missouri River threaten Macrhybopsis spp. and other benthic fishes; however, large, less impacted tributaries in South Dakota may act as refugia for native species. The extent of Sicklefin Chub and Sturgeon Chub populations is largely …


Congruences For Consecutive Coefficients Of Gaussian Polynomials With Crank Statistics, Dennis Eichhorn, Lydia Engle, Brandt Kronholm Dec 2022

Congruences For Consecutive Coefficients Of Gaussian Polynomials With Crank Statistics, Dennis Eichhorn, Lydia Engle, Brandt Kronholm

School of Mathematical & Statistical Sciences Faculty Publications

In this paper, we establish infinite families of congruences in consecutive arithmetic progressions modulo any odd prime ℓ for the function p ( n , m , N ) , which enumerates the partitions of n into at most m parts with no part larger than N . We also treat the function p ( n , m , ( a , b ] ) , which bounds the largest part above and below, and obtain similar infinite families of congruences.

For m ≤ 4 and ℓ = 3 , simple combinatorial statistics called "cranks" witness these congruences. We prove …


Scaling Epa-Rimm With Multicore System Management Interrupt Handlers, Alexander K. Freed Dec 2022

Scaling Epa-Rimm With Multicore System Management Interrupt Handlers, Alexander K. Freed

Dissertations and Theses

Continuous runtime integrity measurement mechanisms (RIMMs) can be used for timely detection of kernel and hypervisor rootkits. Researchers have proposed running RIMMs in privileged execution environments, such as the x86 architecture’s System Management Mode (SMM), to detect interference from rootkits that have gained control of the host operating system. However, the extended amount of time in SMM required to perform inspections can cause severe disruption to the host. A previously proposed RIMM design called EPA-RIMM addresses this by decomposing long inspections across multiple System Management Interrupts (SMI), the interrupt used to invoke SMM.

EPA-RIMM is intended for deployment on server-class …


Methods For Single-Cell And Low-Input Proteomics, Yiran Liang Dec 2022

Methods For Single-Cell And Low-Input Proteomics, Yiran Liang

Theses and Dissertations

Single-Cell Proteomics (SCP) can provide unique insights into biological processes by resolving heterogeneity that is obscured by bulk measurements. Gains in the overall sensitivity and proteome coverage through improvements in sample processing and analysis increase the information content obtained from each cell, particularly for less abundant proteins. In addition to achieving in-depth proteome coverage from single cells, higher throughput measurements enable large-scale and statistically significant features within single cell populations. This dissertation focuses on method development to improve the sensitivity and throughput of SCP based on the nanoPOTS (nanodroplet Processing in One pot for Trace Samples) platform. The methods discussed …


Wrack Lines Volume 22, Number 2, Fall-Winter 2022-2023, Nancy C. Balcom, Juliana Barrett, Judy Benson, Ben Crnic, Sto Len Dec 2022

Wrack Lines Volume 22, Number 2, Fall-Winter 2022-2023, Nancy C. Balcom, Juliana Barrett, Judy Benson, Ben Crnic, Sto Len

Wrack Lines

With the theme, "Looking Ahead: People and Projects Shaping the Future," the Fall-Winter 2022-2023 leads with the first in what will be a series of articles about offshore wind development impacting Connecticut. That is followed by the inspiring story of how a dying forest was replanted for climate resilience. Next, a profile of longtime marine educator Tim Visel tells about his lasting impact on Connecticut schools and students. Lastly, the complex challenge of dealing with Contaminants of Emerging Concern is examined, with descriptions of how Sea Grant is involved and the particularly troublesome group of substances called PFAS.


Mgrre_Thinsections_Mgrre-131_1, Mgrre Dec 2022

Mgrre_Thinsections_Mgrre-131_1, Mgrre

Thin Sections

No abstract provided.


The Contribution Of Non-Tropical Cyclone Vortices To The Rainfall Of The Philippines, Lyndon Mark P. Olaguera, Jun Matsumoto, John A. Manalo Dec 2022

The Contribution Of Non-Tropical Cyclone Vortices To The Rainfall Of The Philippines, Lyndon Mark P. Olaguera, Jun Matsumoto, John A. Manalo

Physics Faculty Publications

Weaker disturbances than tropical cyclones (TCs) such as tropical depressions and cold surges can significantly induce heavy rainfall and flooding events over the Philippines. However, the analysis of these disturbances including their rainfall contributions are often neglected in previous studies. As the first attempt to address this research gap, this study investigates the rainfall contribution of non-TC vortices over the Philippines from 1979 to 2020. Only those rainfall-producing non-TC vortices that formed and appeared within a 500-km radius from the Philippine coastline were examined in this study. A total of 7,686 non-TC vortex days (50% of the total days during …


On A Guiding Of Whistler-Mode Waves By Density Gradients, Anatoly V. Streltsov Dec 2022

On A Guiding Of Whistler-Mode Waves By Density Gradients, Anatoly V. Streltsov

Publications

Observations from satellites demonstrate that in the magnetosphere, VLF whistler-mode waves are frequently detected in the narrow transition regions, where the plasma density changes its magnitude over a short distance across the ambient magnetic field. These observations suggest that the small-scale, isolated density gradients can guide the VLF whistler-mode waves along the field. We investigate the guiding of the whistler-mode waves by the transverse density gradients with a size much less than the characteristic perpendicular size of the wave. We found analytical solutions describing these waves in the plasma with a sharp density discontinuity between two homogeneous regions, and confirm …


On Moments Of Certain Families Of L-Functions, Gopal Maiti Dec 2022

On Moments Of Certain Families Of L-Functions, Gopal Maiti

Doctoral Theses

In this thesis, I described the notion of moments of L-functions in some families. Then I discussed some problems on estimating moments of L-functions. As applications, I showed some simultaneous non-vanishing and correlation results of certain product L-functions over number fields as well as function fields.


Improving Adjacency List Storage Methods For Polypeptide Similarity Analysis, Arianna Swensen Dec 2022

Improving Adjacency List Storage Methods For Polypeptide Similarity Analysis, Arianna Swensen

Honors Theses

Protein design is a complex biomolecular and computational problem. Working on increasingly large protein folding problems requires an improvement in current analysis methods available. This work first discusses various methods of protein design, including de novo protein design, which is the primary focus of this thesis. Then, a new approach utilizing a B+ tree to effectively store and query a graph of keys and vertices is proposed in order to store the number of times two polypeptides are considered to be similar. This approach is found to have a reduction in time complexity from current mapping methods and thus provides …


Medical Monitoring Working Group Meeting Minutes, Mike Mcanulty Dec 2022

Medical Monitoring Working Group Meeting Minutes, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc. Dec 2022

2022 Draft Final Blacktail Creek Groundwater Hydraulic Control System Remedial Design Work Plan, Stantec Consulting Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.