Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2021

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1171 - 1200 of 42405

Full-Text Articles in Entire DC Network

3d Permeability Characterization Of Sheared Fiber Reinforcement For Liquid Composite Molding Process Simulation, Collin William Childs Dec 2021

3d Permeability Characterization Of Sheared Fiber Reinforcement For Liquid Composite Molding Process Simulation, Collin William Childs

Theses and Dissertations

Resin transfer molding (RTM) is an infusion-based closed-mold manufacturing process where resin is injected into a preform of dry reinforcement to create a net shape part. Often, when a preform is draped over a mold with complex geometry, such as the double curvature of a dome, a reorientation of the fibers takes place in the form of in-plane shear. This deformation of the reinforcement structure has the potential to adversely affect the resin flow and the filling of the mold during RTM if the manufacturer fails to properly account for the shear effects. Various process simulation tools are being developed …


Partial Circuit Replication For Masking And Detecting Soft Errors In Sram-Based Fpgas, Andrew Mark Keller Dec 2021

Partial Circuit Replication For Masking And Detecting Soft Errors In Sram-Based Fpgas, Andrew Mark Keller

Theses and Dissertations

Partial circuit replication is a soft error mitigation technique that uses redundant copies of a circuit to mask or detect the effects of soft errors. By masking or detecting the effect of soft errors on SRAM-based FPGAs, implemented circuits can be made more reliable. The technique is applied selectively, to only a portion of the components within a circuit. Partial application lowers the cost of implementation. The objective of partial circuit replication is to provide maximal benefit at limited or minimized cost. The greatest challenge of partial circuit replication is selecting which components within a circuit to replicate. This dissertation …


Avmr One Intervention Implementation, Seth Kaiser Dec 2021

Avmr One Intervention Implementation, Seth Kaiser

Dissertations, Theses, and Projects

There are a variety of ways to identify a student who may have a specific learning disability in math, or who is just struggling with math. Whether it is cognitive, social / behavioral, or physical characteristics, or through assessment, all these students have one common need, they need a strong intervention to improve their mathematical skills. This intervention should be one that is research-based and supports students who are struggling with math or have a math learning disability. AVMR uses a variety of evidence-based practices including explicit instruction, visual support, and formative assessment to act and adjust to students' needs. …


Closely Related Gull Species Show Contrasting Foraging Strategies In An Urban Environment, K. A. Lato, D. J. Madigan, R. R. Veit, L. H. Thorne Dec 2021

Closely Related Gull Species Show Contrasting Foraging Strategies In An Urban Environment, K. A. Lato, D. J. Madigan, R. R. Veit, L. H. Thorne

Publications and Research

The expansion of urban landscapes has both negative and positive effects on wildlife. Understanding how different species respond to urbanization is key to assessing how urban landscapes influence regional wildlife behavior and ecosystem structure. Gulls are often described as strong urban adapters, but few studies have explored species-specific differences in habitat use. Here, we use GPS tracking in conjunction with stable isotope analysis (SIA) to quantify the habitat use and trophic ecology of great black-backed gulls (Larus marinus) and herring gulls (L. argentatus) in an urbanized area. Non-Metric Multidimensional Scaling (NMDS) of foraging locations revealed significant differences in the habitat …


The Development Of A Social And Emotional Well-Being Scale Using Esem And Cfa: Synergistic Stories In Complex Models, Christopher Hughes Busath Dec 2021

The Development Of A Social And Emotional Well-Being Scale Using Esem And Cfa: Synergistic Stories In Complex Models, Christopher Hughes Busath

Theses and Dissertations

School districts face unique challenges as they implement social and emotional learning (SEL) initiatives, particularly when choosing or developing a high-quality scale to measure non-academic competencies. Like collaborations with the CORE school districts described by West, Buckley, et al. (2018) and the Washoe County School District described by Davidson et al. (2018), Alpine School District (ASD) partnered with Brigham Young University (BYU) to develop a scale (80 items) that reflected their Vision for Learning framework. In this pilot study, I describe the collaborative and iterative process used to develop a shortened version of the ASD Social and Emotional Well-Being Scale …


The Distributed Trust Model Applied To The Energy Grid Of Things, Narmada Sonali Fernando Dec 2021

The Distributed Trust Model Applied To The Energy Grid Of Things, Narmada Sonali Fernando

Dissertations and Theses

Electric power system operators can manage distribution system utilization and usage by coordinating end customer usage of distributed energy resources. The end customers in this regard are Service Provisioning Customers, who provide their energy resources to a Grid Service Provider, which in turn dispatches large aggregations of distributed energy resources to provide reliable service to the power system. The security of this system relies upon information protection mechanisms, as described in IEEE 2030.5. However, in addition to preventive security measures, a monitoring function is required to ensure trustworthiness.

Trust models are a method to detect and respond to both expected …


Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler Dec 2021

Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Approved Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler Dec 2021

Approved Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Intake Estimation Of Rams Under Grazing Condition In A Deferred Pastures Of Panicum Coloratum By Two Techniques, C. M. Ferri, M. A. Brizuela, N. P. Stritzler, H. J. Petruzzi Dec 2021

Intake Estimation Of Rams Under Grazing Condition In A Deferred Pastures Of Panicum Coloratum By Two Techniques, C. M. Ferri, M. A. Brizuela, N. P. Stritzler, H. J. Petruzzi

IGC Proceedings (1977-2023)

The goal of this study was to quantify the organic matter intake (OMI) of Pampinta rams grazing in a Panicum coloratum cv Verde differed pasture. The OMI was compared by two methods: a) the difference between the forage measured in pre and post-grazing condition, and b) the faecal production:digestibility ratio of the diet, estimated by total faecal gathering, and from the quantity of total faecal N in g per 100 g-1 of OMI and the concentration of total faecal N, respectively. The OMI estimated by difference between the forage measured in pre and post-grazing was 9 % higher (P …


Estimation Of Organic Matter Digestibility And Intake From Faecal Organic Matter And Daily N Excretion And Concentration, C. M. Ferri, N. P. Stritzler, M. A. Brizuela Dec 2021

Estimation Of Organic Matter Digestibility And Intake From Faecal Organic Matter And Daily N Excretion And Concentration, C. M. Ferri, N. P. Stritzler, M. A. Brizuela

IGC Proceedings (1977-2023)

This study was performed with grazing sheep, to establish: a) if the amount of total faecal N (C; in g 100g-1 of organic matter intake (OMI)) remains constant at three feeding levels, in four utilisation periods of deferred Panicum coloratum cv. Verde; b) the relationship between C and faecal N fractions, and c) the relationship between faecal daily excretion of OM and N, and OMI. Intake increased (P< 0.01) with utilisation period, and was related (r = - 0.82; P< 0.01) to the protein content of food, the insoluble N fraction (r = -0.49; P< 0.01) and the soluble:insoluble N ratio (r = 0.41; P< 0.01) in faeces. No relation with total N concentration (r = -0.22; P> 0.05) or soluble N fraction (r = -0.02; P> 0.05) in faeces could be found. Daily excretion of OM and N were positively related (R2 = 0.93 and 0.96, respectively; …


Effects Of Fertilization And Legume Introduction On The Forage Production Of Brachiaria Decumbens Pastures, M. R. Correa, Tsutomu Kanno, Manuel C. M. Macedo, J. D. G. Santos Junior, L. G. Beretta Dec 2021

Effects Of Fertilization And Legume Introduction On The Forage Production Of Brachiaria Decumbens Pastures, M. R. Correa, Tsutomu Kanno, Manuel C. M. Macedo, J. D. G. Santos Junior, L. G. Beretta

IGC Proceedings (1977-2023)

A grazing experiment was conducted to examine the effects of P and K fertilization and legume introduction on the forage production of Brachiaria decumbens (BD) pastures. Amount of biomass, dry matter production and forage quality were evaluated on BD pastures where three treatments were applied: without maintenance fertilizer (BD-N), with maintenance fertilizer (BD-F), and BD and Stylosanthes guianensis cv. Mineirao (SG) mixture with maintenance fertilizer (BD-FL). The fertilizer application increased an annual average of biomass and the contents of P and K in the leaves. On the other hand, the legume introduction had a positive influence on crude protein and …


William Edwards And The Historic University Of Florida Campus: A Photographic Essay, Stephen Kerber Dec 2021

William Edwards And The Historic University Of Florida Campus: A Photographic Essay, Stephen Kerber

Florida Historical Quarterly

The University of Florida officially dates its birth to the founding of the East Florida Seminary in 1853, but the university has really existed in its present form only since 1905. In that year the Florida legislature passed the Buckman Act (named for state Representative Henry H. Buckman, its main author), which consolidated the colleges, seminaries, and institutes receiving state support.


Enhancing Classroom Management Skills: Efficacy Of A Supplemental Multi-Platform Intervention For Preservice Teachers, Michael S. Rosenberg Phd, Sunny R. Duerr, Kate Ingraham, Karen Bell, Art Gould Dec 2021

Enhancing Classroom Management Skills: Efficacy Of A Supplemental Multi-Platform Intervention For Preservice Teachers, Michael S. Rosenberg Phd, Sunny R. Duerr, Kate Ingraham, Karen Bell, Art Gould

Excelsior: Leadership in Teaching and Learning

Many teachers are ill-prepared to apply practices that can both preempt and address challenging behaviors that interfere with academic instruction. We evaluated the efficacy of a supplemental multi-platform (direct instruction, guided practice, and mixed reality simulations) intervention designed for preservice teachers who do not have opportunities to participate in formal classroom management courses. Efficacy of the intervention was assessed through the quality of classroom management plans, the presentation and implementation of the plan in the virtual classroom, and classroom management self-efficacy. Results indicated that preservice teachers successfully developed quality proactive classroom management plans but struggled to present and implement their …


Computing Optimal Ldpc Decoding Voltages For Flash Memory, N/A Dec 2021

Computing Optimal Ldpc Decoding Voltages For Flash Memory, N/A

Defensive Publications Series

As flash memory cells age, the boundaries between cell voltages corresponding to ‘1’ and ‘0’ change. Measuring the movement with time of the voltage boundaries (or thresholds, VTH), and the confidence in the location of the boundaries (log-likelihood ratios, LLR) is critical to the reliable performance of the memory. This disclosure describes techniques for experimentally determining voltage thresholds and log-likelihood ratios values in flash memories, such that optimal VTH and LLRs can be re-computed periodically or at predetermined ages. Once re-computed, the program-erase (P/E) cycle-optimized values can be used for reading and for soft decoding until the …


The Impact Of Organizational Citizenship And School Culture And Climate Behaviors Of Small Elementary School Principals, Teresa Cowan-Fayter Dec 2021

The Impact Of Organizational Citizenship And School Culture And Climate Behaviors Of Small Elementary School Principals, Teresa Cowan-Fayter

Dissertations

Purpose: The purpose of this mixed methods study was to determine whether there was a relationship between the small school elementary principal organizational citizenship behaviors (OCBs) as measured by the Principal School OCB Survey and the student academic achievement on the California Assessment of Student Performance and Progress (CAASPP) in California small school districts. An additional purpose was to determine how small school elementary principals identify and describe the impact of their personal behaviors on school culture and climate.

Methodology: This is a mixed methods study. Archival data were collected from the California Department of Education (CDE) Dashboard, and additional …


The Effectiveness Of Using The Nordic Walking Wellness Exercise In Extracurricular Time Of Primary School Students, Mirzohid Mirzolim Ogli Azizov Dec 2021

The Effectiveness Of Using The Nordic Walking Wellness Exercise In Extracurricular Time Of Primary School Students, Mirzohid Mirzolim Ogli Azizov

Eurasian Journal of Sport Science

Purpose: to increase the level of comprehensive harmonious development and preparedness of primary school students in their free time from the lesson using the method of Nordic walking.

Methods: Analysis and generalization of scientific and methodological literature; pedagogical test; medical and biological methods; pedagogical experiment; methods of mathematical statistics.

Results: The results obtained as a result of the “Cooper test” showed that before the experiment in CG, the average value was 1115.3±118.2 meters, at the end of the experiment it was 1168.2±122.1 meters, or the rate of endurance growth was statistically unreliable and equal to 52.9 meters (t=2.6 and p …


Legal Nature, Historical Developments Of Expertise And Comparative Analysis Of The Legislation Of Foreign Countries, Astanov Istam Rustamovich, Astanov Shuxrat Rustamovich Dec 2021

Legal Nature, Historical Developments Of Expertise And Comparative Analysis Of The Legislation Of Foreign Countries, Astanov Istam Rustamovich, Astanov Shuxrat Rustamovich

ProAcademy

This article is About expertise on criminal affairs is the separate give special status a type of the expertise, different carrying out research from the person possessing special knowledge. Expertise on criminal affairs differs from other types of expertise by that it is appointed and carried out according to strictly and precisely established Code of criminal procedure rather. The part second of article 153 Criminal Procedure Code of Moldova, devote interrogation the expert, consolidates norm on which it is forbidden to make interrogation before submission of the expert opinion and its studying. Fixing of such rule in part the second …


Non-Parametric Tests For Testing Of Scale Parameters, Manish Goyal, Narinder Kumar Dec 2021

Non-Parametric Tests For Testing Of Scale Parameters, Manish Goyal, Narinder Kumar

Journal of Modern Applied Statistical Methods

One of the fundamental problems in testing of equality of populations is of testing the equality of scale parameters. The subsequent usages for scale are dispersion, spread and variability. In this paper, we proposed non-parametric tests based on U-Statistics for the testing of equality of scale parameters. The null distribution of proposed tests is developed and its Pitman efficiency is worked out to compare proposed tests with respect to some existing tests. Simulation study is carried out to compute the asymptotic power of proposed tests. An illustrative example is also provided.


Optimum Implementation Of Compound Compression Of A Computer Screen For Real-Time Transmission In Low Network Bandwidth Environments, Conor Paxton Dec 2021

Optimum Implementation Of Compound Compression Of A Computer Screen For Real-Time Transmission In Low Network Bandwidth Environments, Conor Paxton

Masters

Remote working is becoming increasingly more prevalent in recent times. A large part of remote working involves sharing computer screens between servers and clients. The image content that is presented when sharing computer screens consists of both natural camera captured image data as well as computer generated graphics and text. The attributes of natural camera captured image data differ greatly to the attributes of computer generated image data. An image containing a mixture of both natural camera captured image and computer generated image data is known as a compound image. The research presented in this thesis focuses on the challenge …


The Principal Erdős–Gallai Differences Of A Degree Sequence, Michael D. Barrus Dec 2021

The Principal Erdős–Gallai Differences Of A Degree Sequence, Michael D. Barrus

Mathematics Faculty Publications

The Erdős–Gallai criteria for recognizing degree sequences of simple graphs involve a system of inequalities. Given a fixed degree sequence, we consider the list of differences of the two sides of these inequalities. These differences have appeared in varying contexts, including characterizations of the split and threshold graphs, and we survey their uses here. Then, enlarging upon properties of these graph families, we show that both the last term and the maximum term of the principal Erdős–Gallai differences of a degree sequence are preserved under graph complementation and are monotonic under the majorization order and Rao's order on degree sequences.


Aerial Flight Paths For Communication, Alisha Bevins, Brittany Duncan Dec 2021

Aerial Flight Paths For Communication, Alisha Bevins, Brittany Duncan

School of Computing: Faculty Publications

This article presents an understanding of naive users’ perception of the communicative nature of unmanned aerial vehicle (UAV) motions refined through an iterative series of studies. This includes both what people believe the UAV is trying to communicate, and how they expect to respond through physical action or emotional response. Previous work in this area prioritized gestures from participants to the vehicle or augmenting the vehicle with additional communication modalities, rather than communicating without clear definitions of the states attempting to be conveyed. In an attempt to elicit more concrete states and better understand specific motion perception, this work includes …


Teaching Diversity, Equity, And Inclusion In Aviation Education., Jorge L. D. Albelo Ph.D., Nicola O'Toole Dec 2021

Teaching Diversity, Equity, And Inclusion In Aviation Education., Jorge L. D. Albelo Ph.D., Nicola O'Toole

Publications

Over the last decade, many companies have begun to recognize the value of a diverse workforce, equity within the workforce, and inclusion practices. Recent global events have pushed the promotion of diversity, equity, and inclusion (DEI) in the aviation workplace and education higher on the priority list for many. Unfortunately, the aviation industry continues to have difficulty in attracting and retaining a diverse workforce. Notwithstanding this struggle in the industry, those in education must find ways to educate our students on topics relating to DEI. It is critically important that this training is rooted in research. The aviation industry is …


Point Absorber Limits To Future Gravitational-Wave Detectors, W X. Jia, H Yamamoto, K Kuns, A Effler, W X. Jia, P Fritschel, R Abbott, C Adams, R X. Adhikari, A Ananyeva, S Appert, K Arai, J S. Areeda, Y Asali, S M. Aston, C Austin, A Baer, M Ball, S W. Ballmer, S Banagiri, D Barker, L Barsotti, J Bartlett, B K. Berger, G Betzwieser, D Bhattacharjee, G Billingsley, S Biscans, C D. Blair, R M. Blair, N Bode, P Booker, R Bork, A Bramley Dec 2021

Point Absorber Limits To Future Gravitational-Wave Detectors, W X. Jia, H Yamamoto, K Kuns, A Effler, W X. Jia, P Fritschel, R Abbott, C Adams, R X. Adhikari, A Ananyeva, S Appert, K Arai, J S. Areeda, Y Asali, S M. Aston, C Austin, A Baer, M Ball, S W. Ballmer, S Banagiri, D Barker, L Barsotti, J Bartlett, B K. Berger, G Betzwieser, D Bhattacharjee, G Billingsley, S Biscans, C D. Blair, R M. Blair, N Bode, P Booker, R Bork, A Bramley

Faculty Publications

High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on the resonator mirrors that absorb the light circulating in the cavity can deform the surface thermoelastically and thus increase losses by scattering light out of the resonant mode. The point absorber effect is a limiting factor in some high-power cavity experiments, for example, the Advanced LIGO gravitational-wave detector. In this Letter, we present a general approach to the point absorber effect from first principles and simulate its contribution to the increased scattering. The achievable circulating power in current and …


Windblown Transport Of Toxic Metals In Airborne Particulate Matter Near The Jackpile-Paguate Uranium Mine On Laguna Pueblo, New Mexico, Savannah S. Larosa-Lopresti Dec 2021

Windblown Transport Of Toxic Metals In Airborne Particulate Matter Near The Jackpile-Paguate Uranium Mine On Laguna Pueblo, New Mexico, Savannah S. Larosa-Lopresti

Earth and Planetary Sciences ETDs

Abandoned uranium mines across the U.S. disproportionately affect indigenous communities who suffer numerous intergenerational health consequences from chronic exposure to toxic metal mixtures. The Jackpile-Paguate Uranium Mine on Laguna Pueblo in west-central New Mexico was designated a Superfund Site in 2013 and exposure risks from inhalation of toxic metals in airborne particulate matter are of concern for the local tribal communities. This research aims to examine atmospheric parameters driving windblown transport of respirable particulate matter in the region, to determine concentrations of heavy metals including U, V, Pb, and As due to the link with potential health risks, and to …


A Critique Of Audi's Ethical Intuitionism, Caleb Yarbrough Dec 2021

A Critique Of Audi's Ethical Intuitionism, Caleb Yarbrough

Departmental Honors & Graduate Capstone Projects

Robert Audi’s 2005 book The Good in the Right is a formidable representative of the recently resurgent theory ethical intuitionism (EI). Its renown is not unearned; Audi has developed a novel version of EI that preserves some of the most appealing features of Rossian EI while making a few key changes that help it to stand up better to some criticisms. This paper will explore Audi’s position and articulate a variety of objections to it that, taken together, prevent it from being a serious contender on the metaethical stage. The first section will discuss some of the difficulties with Audi’s …


Can Gender Pronouns In Interview Questions Work As Nudges?, Fei Lu Dec 2021

Can Gender Pronouns In Interview Questions Work As Nudges?, Fei Lu

Industrial-Organizational Psychology Dissertations

Organizations that are historically male-dominated have struggled to attract and retain an equitable representation of women (Debs et al., 2021; Germain et al., 2012; Hall et al., 2018) Using the two systems processing model from Cognitive Psychology, this study assessed whether gender pronouns can function as environmental cues (“nudges”) to disrupt the patterns of mental models on biases and stereotypes. It was proposed that participants can be “nudged” to decrease the impact of gender stereotype biases in the interview process in male-dominated professions (e.g., Information Technology) such that pronouns used in the interview questions will interact with the interviewee’s gender. …


Class Scheduling Web App, Anubhav Rawal Dec 2021

Class Scheduling Web App, Anubhav Rawal

Honors Theses

This Scheduling Web Application in Django was built to allow a user to create a schedule for upcoming semesters. Users with appropriate privileges could upload an excel schedule to which instructors could be assigned. Additionally features included dynamic editing for admin users and viewing the main schedule for general users. Our goal was to create an application from the ground up using the Django framework to accomplish these tasks.


Point Absorber Limits To Future Gravitational-Wave Detectors, Wenxuan Jia, Hiroaki Yamamoto, Kevin Kuns, Anamaria Effler, Matthew Evans, Peter Fritschel, R. Abbott, C. Adams, R. Adhikari, Karla E. Ramirez Dec 2021

Point Absorber Limits To Future Gravitational-Wave Detectors, Wenxuan Jia, Hiroaki Yamamoto, Kevin Kuns, Anamaria Effler, Matthew Evans, Peter Fritschel, R. Abbott, C. Adams, R. Adhikari, Karla E. Ramirez

Physics & Astronomy Faculty Publications

High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on the resonator mirrors that absorb the light circulating in the cavity can deform the surface thermoelastically, and thus increase losses by scattering light out of the resonant mode. The point absorber effect is a limiting factor in some highpower cavity experiments, for example, the Advanced LIGO gravitational wave detector. In this Letter, we present a general approach to the point absorber effect from first principles and simulate its contribution to the increased scattering. The achievable circulating power in current …


Work Order No. 10591325, Environmental Protection Agency, Atlantic Richfield Company, Pioneer Technical Services, Inc. Dec 2021

Work Order No. 10591325, Environmental Protection Agency, Atlantic Richfield Company, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


A Brief History Of Writing From The Perspective Of Restoration Scripture, Noel B. Reynolds Dec 2021

A Brief History Of Writing From The Perspective Of Restoration Scripture, Noel B. Reynolds

Faculty Publications

This paper brings together selected insights of modern epigraphers who study the languages and texts of the ancient near east to illuminate how we should understand the composition and history of central texts in the Bible and the Book of Mormon.