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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 156631 - 156660 of 1826819

Full-Text Articles in Entire DC Network

Advising Postsecondary Students To Success And Retention: The P.A.S.E. Model, Stephanie Ford May 2024

Advising Postsecondary Students To Success And Retention: The P.A.S.E. Model, Stephanie Ford

Journal of Excellence in College Teaching and Learning

Advising students toward success at the university and college levels often solely focuses on academic advising alone, leaving them struggling in other areas of their postsecondary educational experiences, which can greatly hinder student retention rates (Karp et al., 2021). However, when postsecondary students have access to highly effective advisors who invest more deeply into the advising process, the students become confident, empowered, and invested in their college experiences; as a result, they continue to re-enroll each semester. Recently, there has been increased insight into the importance of non-academic support provided by academic advisors to students, such as helping gain employment …


A Statistical Fetch Model For Water Wave Glint Correction Using Worldview-3 Imagery, Amanda Jade Quintanilla May 2024

A Statistical Fetch Model For Water Wave Glint Correction Using Worldview-3 Imagery, Amanda Jade Quintanilla

Theses and Dissertations

Sun glint in satellite imagery of the water surface contaminates the upwelling signal received by a detector. Many models exist that attempt to correct for this wave facet effect and phenomena. In this work a model for sun glint correction is created using the comparison of image transects between two nearly simultaneously collected images of the same area, although with differing sensor geometry. One image utilized in this research is almost entirely glint free while the other is contaminated by water wave facet glint. Although many models for removing sun glint exist based on various techniques, none are completely accurate, …


Utilization Of Confined Concrete In The Bottom Slab Of Double Composite Box Girder Bridges, Harry Craik May 2024

Utilization Of Confined Concrete In The Bottom Slab Of Double Composite Box Girder Bridges, Harry Craik

Theses and Dissertations

A mathematical model is proposed for the confinement of rectangular confined reinforced concrete elements under compression. The model was modified from existing models applied to rectangular confined concrete specimens. The present model applies to rectangular reinforced concrete cross-sections with a core aspect ratio of at least 2.0 and a high effective confinement index. The model applies to normal and high-strength concrete and incorporates the spacing of the transverse reinforcing hoops, the strength of the reinforcing bars, the reinforcing quantity, and the core aspect ratio of the section. The proposed model was verified against extensive experimental data, and there was a …


The Effect Of Extended Saltwater Absorption And Uv Cure On The Compressive Properties Of Msla 3d-Printed Photopolymer Resin Samples With Printing Variations, Suzanne Dixon May 2024

The Effect Of Extended Saltwater Absorption And Uv Cure On The Compressive Properties Of Msla 3d-Printed Photopolymer Resin Samples With Printing Variations, Suzanne Dixon

Theses and Dissertations

Liquid Crystal Display (LCD) 3D printers, also known as Masked Stereolithography Apparatus (MSLA), is a type of vat polymerization printing technique that cures liquid resin into a solid object. This technique is relatively new. Consequently, there is a shortage of detailed research on the impact of long-term environmental exposure on the MSLA-printed materials. The research within this document informs engineers and scientists of resin compressive properties after extended exposure to saltwater and ultraviolet (UV) light. Saltwater absorption of the material was analyzed at atmospheric pressure, 30-psi, 60-psi, and 90-psi; the samples reached saturation in saltwater after 56 days. The variation …


The Icarus Paradox: Examining The Gender Bias In Leader Transgression, Pratibha Deepak May 2024

The Icarus Paradox: Examining The Gender Bias In Leader Transgression, Pratibha Deepak

Theses and Dissertations

Despite the growing interest in leader transgressions due to their profound impact on organizations and their members, the boundary conditions influencing them remain unexplored. Consequently, this dissertation investigates the differential evaluation of leader transgressions based on such boundary conditions, focusing on the interaction between transgression type (integrity vs. competence), leader gender (female vs. male), and hierarchical status (supervisor vs. senior leader). Utilizing theoretical foundations from causal attribution theory, shifting standards, expectancy violation theory, and social identity theory, it is hypothesized that the impact of transgressions on organizational outcomes at multiple levels—including individual (perceived leader effectiveness), organizational (employee turnover intention), and …


Denoising Diffusion Probabilistic Models Based Accelerated Mri, Alexander Francis Bugielski May 2024

Denoising Diffusion Probabilistic Models Based Accelerated Mri, Alexander Francis Bugielski

Theses and Dissertations

Magnetic Resonance Imaging (MRI) is a cornerstone in obtaining intricate visualizations of anatomy and physiological processes within the human body. However, its extensive scan duration not only causes patient discomfort but also increases the likelihood of motion-induced artifacts in the images. To address such a challenge, this study investigates deep neural network models for reconstructing high-resolution MRI images from noisy and significantly undersampled data in a supervised learning manner. Specifically, it compares three models: a conventional U-Net, a self-attentive U-Net, and an innovative probabilistic diffusion model that builds upon the self-attentive U-Net architecture. These models are evaluated on their ability …


The Dark Side Of Engagement: An Organizational Fairness Perspective, Katherine Naomi Rau May 2024

The Dark Side Of Engagement: An Organizational Fairness Perspective, Katherine Naomi Rau

Theses and Dissertations

Employee engagement has long been regarded as a positive phenomenon for organizations and individuals. However, recent investigations into unintended, negative consequences of engagement have illuminated the potential “dark side” of engagement. This research applied an organizational fairness lens by investigating the relationship between engagement and psychological contract fulfillment to explain why engaged employees may experience emotional exhaustion and turnover intentions. Additionally, autotelic personality and job crafting were explored as potential mitigating factors in weakening the relationships between psychological contract breach and emotional exhaustion and turnover intention. While findings across two studies did not support the assertion that engagement was related …


High-Fidelity 3d Reconstruction Of Space Bodies Using Machine Learning And Neural Radiance Fields, Timothy Jacob Huber May 2024

High-Fidelity 3d Reconstruction Of Space Bodies Using Machine Learning And Neural Radiance Fields, Timothy Jacob Huber

Theses and Dissertations

In the era of burgeoning space exploration, the growing population of spacecraft heightens the inevitability of collisions. While traditional imagery remains effective for damage assessment, its lack of 3D representation of the object necessitates more advanced approaches. This research delves into cutting-edge methodologies, with a primary focus on leveraging machine learning and computer vision technologies to enhance the precision and efficiency of damage assessment by taking imagery of a space body and creating a 3D model. The study extensively investigates TransMVSNet, a neural network code employing classical computer vision techniques such as multi-vision stereo (MVS) and depth maps. This approach …


Computational Fluid Dynamics Study Of Perforated Monopiles, Mary Kathryn Walker May 2024

Computational Fluid Dynamics Study Of Perforated Monopiles, Mary Kathryn Walker

Theses and Dissertations

Monopiles are used in the construction of offshore wind turbines and typically have a design life of 25 to 50 years. Over their lifecycle, monopiles are exposed to a corrosive saltwater environment, facilitating a galvanic oxidation process that quickly degrades the structure. This process can be mitigated by coating the monopile in a protective barrier and implementing cathodic protection techniques. Historically, monopile designers assumed the interior of the pile would be completely sealed and the galvanic corrosion process would eventually consume all the available oxygen, halting the reaction. However, penetrations made in the pile wall for conduit often leaked and …


4-Channel Spatially Multiplexed Communication System In Single-Core Optical Fibers, Ce Su May 2024

4-Channel Spatially Multiplexed Communication System In Single-Core Optical Fibers, Ce Su

Theses and Dissertations

This dissertation delves into exploring and advancing spatial domain / space division multiplexing (SDM) technologies within single-core optical fibers, a frontier in optical fiber communications poised to meet the burgeoning global demand for data transmission. At the heart of this research is the pursuit to significantly enhance the capacity and efficiency of optical fiber communication systems without necessitating additional fiber infrastructure. This work unveils a new paradigm in optical fiber communications characterized by a pioneering 4-channel SDM system through a meticulous process encompassing theoretical modeling, computational simulations, design innovations, and rigorous experimental validations. Theoretical contributions include the development of refined …


Concepts In Animal Parasitology: Master Bibliography, Sue Ann Gardner May 2024

Concepts In Animal Parasitology: Master Bibliography, Sue Ann Gardner

Concepts in Animal Parasitology

Master bibliography for the open educational resource/open access textbook Concepts in Animal Parasitology, Scott L. Gardner and Sue Ann Gardner, editors, published by Zea Books, Lincoln, Nebraska, United States, 2024. This includes the references from literature cited and suggested supplemental reading.


Head Impact Measurement Using Piezoelectric Sensors, Huda Abdulla Alnuaimi May 2024

Head Impact Measurement Using Piezoelectric Sensors, Huda Abdulla Alnuaimi

Theses

The importance of safety measures cannot be overstated, especially when it comes to protecting the human head. Head injuries can have severe, life-altering consequences, as the head is crucial for controlling the entire body. Unlike machines that store data, the human brain's capacity to retain thoughts and memories can be significantly affected by even a single injury. This thesis introduces a method for predicting the specific area of the head that might be injured during an impact. The prediction is based on the intensity and duration of the impact. The innovation of this thesis lies in the use of piezoelectric …


The Refined Indefinite Neutrosophic Integral, Yaser Ahmad Alhasan, Mohammed Mustafa Ahmed, Raja Abdullah Abdulfatah, Suliman Sheen May 2024

The Refined Indefinite Neutrosophic Integral, Yaser Ahmad Alhasan, Mohammed Mustafa Ahmed, Raja Abdullah Abdulfatah, Suliman Sheen

Neutrosophic Sets and Systems

This work presented the refined neutrosophic indefinite integral, where the substitution method for calculating integrals in the refined neutrosophic field that contain two part of indeterminacy (��1,��2) was presented. We also proved a theorem through which we were able to find most of the integrals for the refined neutrosophic functions.


Harnessing Pliancy Tree Soft Sets In Heart Diseases For Extracting Beneficial Rules Of Association Rules, Gawaher S. Hussein, Khalid A. Eldrandaly, Abdelnasser H. Zaied, Samar L. Elhawy, Mona Mohamed May 2024

Harnessing Pliancy Tree Soft Sets In Heart Diseases For Extracting Beneficial Rules Of Association Rules, Gawaher S. Hussein, Khalid A. Eldrandaly, Abdelnasser H. Zaied, Samar L. Elhawy, Mona Mohamed

Neutrosophic Sets and Systems

Cardiovascular diseases (CVDs)continue to be the primary cause of mortality, accounting for approximately one-third of all fatalities globally. This spawned the proposal of models in several studies. Accordingly, this study contributed to diagnosing heart disease through suggesting soft diagnosis paradigm. Various techniques have been volunteered for serving the suggested paradigm toward achieving its objective. Additionally, this study provided set of contributions. For instance, Tree Soft Technique (TrST) is applied for the first time for forming attributes and sub attributes of patients into nodes and sub-nodes of Tree to obtain relations between it. Even, the study support stakeholders to making accurate …


Theory Of Distances In Neutrogeometry, Erick González Caballero, Florentin Smarandache May 2024

Theory Of Distances In Neutrogeometry, Erick González Caballero, Florentin Smarandache

Neutrosophic Sets and Systems

NeutroGeometry is one of the most recent approaches to geometry. In NeutroGeometry mod els, the main condition is to satisfy an axiom, definition, property, operator and so on, that is neither entirely true nor entirely false. When one of these concepts is not satisfied at all it is called AntiGeometry. One of the problems that this new theory has had is the scarcity of models. Another open problem is the definition of angle and distance measurements within the framework of NeutroGeometry. This paper aims to introduce a general theory of distance measures in any NeutroGeometry. We also present an algorithm …


A Comprehensive Decision Algorithm For The Analysis Of Renewable Energy Source Selection Problem Using Pythagorean Neutrosophic Fuzzy Sets, D. Sasirekha, P. Senthilkumar May 2024

A Comprehensive Decision Algorithm For The Analysis Of Renewable Energy Source Selection Problem Using Pythagorean Neutrosophic Fuzzy Sets, D. Sasirekha, P. Senthilkumar

Neutrosophic Sets and Systems

Nowadays, to achieve sustainable development and avoid devastating impacts on the environment, India is making rapid and broad changes to green energy technology. In order to provide long-term energy security with lower emissions, renewable energy sources are essential. It is well known that renewable energy technologies, or RETs, have the capacity to significantly meet the demand for electricity while lowering pollution levels. The nation has set up an ecologically friendly energy route in recent years. In this paper, we apply multi-criteria decision making (MCDM) models to determine the best renewable energy technology for India. We use the MULTIMOORA model to …


Utility Of Neurodynamic Techniques In Diabetes Mellitus From The Plitogenic Statistical Approach, Lisbeth Josefina Reales Chacón, Josselyn G. Bonilla Ayala, Andrea Carolina Peñafiel Luna, Paul Adrian Arias Cordova, Angela Campos Moposita May 2024

Utility Of Neurodynamic Techniques In Diabetes Mellitus From The Plitogenic Statistical Approach, Lisbeth Josefina Reales Chacón, Josselyn G. Bonilla Ayala, Andrea Carolina Peñafiel Luna, Paul Adrian Arias Cordova, Angela Campos Moposita

Neutrosophic Sets and Systems

Diabetes mellitus type 2 is an illness condition in which the glucose level is abnormal and causes harm to the peripheral nervous fibers originating the diabetic neuropathy. The major frequent damage occurs in the sensory-motor system, whose sym ptoms include alteration in tactile perception, temperature, and loss of sensitivity in hands and feet. The evidence for treatments that include neural mobilization is limited, so this study aims to determine if intervention strategies with neural mobilization improve both sensory and functional responses in the neuropathy diabetic peripheral. We selected plithogenic statistics to carry out the statistical study because this disease is …


New Similarity Measures For Neutrosophic Binary Topology Using Euclidean Distance, J. Elekiah, G. Sindhu May 2024

New Similarity Measures For Neutrosophic Binary Topology Using Euclidean Distance, J. Elekiah, G. Sindhu

Neutrosophic Sets and Systems

This paper focuses on introducing a new similarity measure for the neutrosophic binary set.Similarity measure are used in multi attribute desicion making problems to find the difference be tween the alternatives.In this paper a new measure based on Euclidean distance is introduced to find the measure between two binary single valued neutrosophic set.Further its is applied in a multi attribute desicion problem to see the attainability of the proposed measure


Neutrosophic Sets And Systems, Vol. 67,2024, Florentin Smarandache, Mohamed Abdel-Basset, Said Broumi May 2024

Neutrosophic Sets And Systems, Vol. 67,2024, Florentin Smarandache, Mohamed Abdel-Basset, Said Broumi

Neutrosophic Sets and Systems

the book of the whole volume


Effect Of Strategic Blending Of Food Industry By-Products With Protein Supplements On Performance Of Growing And Finishing Beef Cattle, Richard Augustine Atedi Bien May 2024

Effect Of Strategic Blending Of Food Industry By-Products With Protein Supplements On Performance Of Growing And Finishing Beef Cattle, Richard Augustine Atedi Bien

Theses

The objective of this research was to evaluate the impact of strategical blending of by-products of pea protein extraction such as pea molasses (PMS) and pea starch and fiber (PSF) with canola meal (CM) or distillers dried grains (DDGS) on the growth performance, rumen fermentation, and total tract nutrient digestibility of beef cattle. Preliminary evaluation (study 1) involved 4 runs of in vitro and two runs of in situ to evaluate the rumen fermentation and nutrient degradation of strategically blended CM. The treatments included regular CM (CM), CM blends containing PMS and PSF at 5% (CM5) and 10% (CM10) levels …


Investigating Native Bamboo Practices For Reservoir Conservation And Habitat Restoration, Taryn Elizabeth Ann Bieri May 2024

Investigating Native Bamboo Practices For Reservoir Conservation And Habitat Restoration, Taryn Elizabeth Ann Bieri

Theses

Reservoirs are an important resource for both humans and wildlife. They provide drinking water, recreational opportunities, wildlife habitat and more. A major issue land managers face on reservoirs is shoreline erosion leading to water quality impairments, sedimentation, and habitat loss. Traditionally, riprap has been used to mitigate this issue, but is costly and has limited ability to provide habitat. A promising measure to mitigate shoreline erosion and provide habitat is the establishment of giant cane [Arundinaria gigantea (Walt.) Muhl], on shorelines. Giant cane, a bamboo species native to southern Illinois and the southeastern United States, forms monodominant stands called canebrakes. …


Directing A Technical Cyclone, Leonard A. Lively May 2024

Directing A Technical Cyclone, Leonard A. Lively

Theses

In October 2023, the Southern Illinois School of Theater and Dance produced Ride the Cyclone. This thesis documents the participation of the technical director, Leonard Lively, in this collaborative production process. The project involved multimedia construction, CNC technology to manufacture custom components, curtain fabrication, engineering inspiration from anatomical structures, and advanced AutoCAD drafting techniques. Chapter one explores the play’s text, past productions, and the production’s possibilities. The design process is documented in the second chapter. The third chapter covers the production process and the fourth chapter reflects and evaluates the effectiveness of the production.


Bipedalism Is A Balancing Act: Talus Landmarking In Facultative Bipedal Primates, Anita Patane May 2024

Bipedalism Is A Balancing Act: Talus Landmarking In Facultative Bipedal Primates, Anita Patane

Undergraduate Honors Theses

Obligate bipedal locomotion, mandatorily walking on two legs, is vastly important as it is the fundamental precursor to the human lineage; it precedes tool usage and language. Chimpanzees, our closest living ancestors for the human ancestral condition, are often the proxy and are the dominant subject of human bipedalism studies. There are additional species, such as arboreal Black Spider Monkeys (Ateles paniscus) who habitually travel through the trees bipedally. These facultative bipedal primates (FBP) introduce a new lens to how modern human talus and calcaneus’ mobility has adapted to environmental shifts such as the transition from arboreal to …


History Of Physical Neglect And Current Food Insecurity: Moderation By Mental Health Symptoms, Brooke Welsh May 2024

History Of Physical Neglect And Current Food Insecurity: Moderation By Mental Health Symptoms, Brooke Welsh

Undergraduate Honors Theses

Food insecurity has been a topic of concern for many years. While many actions have been taken to try to reduce rates of food insecurity, further research should investigate whether certain events may increase likelihood of this experience. Thus far, a large amount of research has been completed on how adverse childhood experiences (ACEs) can impact chances of experiencing food insecurity as well as how mental health symptoms can impact these chances. However, there is little research showing that mental health symptoms may moderate the relationship between having ACEs and food insecurity as an adult. A sample of 124 university …


Unveiling Existentialism And Self-Expression: Utilizing The Arts, Raquel Eduardo Nunez May 2024

Unveiling Existentialism And Self-Expression: Utilizing The Arts, Raquel Eduardo Nunez

Undergraduate Honors Theses

This analysis is an exploration of identity through the examination of art as a means of self-expression and societal critique. It delves into existentialism to explain the impacts of art on both positive societal experiences and negative interactions unique to the immigrant and Mexican American community. The artist, Raquel Eduardo Nuñez, examines their own art to dissect their position in life as a Mexican-born individual living in a foreign country. This method was chosen to allow a space of self-reflection and awareness to explore the components that shape identity and reveal art as a medium for interpretation of links between …


Barriers Faced By Members Of Marginalized Communities When It Comes To Eating Healthy And Cultural Adaptations To Nutrition Education Materials, Kennedy Larsen May 2024

Barriers Faced By Members Of Marginalized Communities When It Comes To Eating Healthy And Cultural Adaptations To Nutrition Education Materials, Kennedy Larsen

Undergraduate Honors Theses

Background: In the United States, major health disparities exist among low socioeconomic status (SES) and other marginalized communities. Many of these health disparities are nutrition-related and include diabetes, hypertension, and cardiovascular disease. Many individuals in this population lack education regarding nutrition, increasing risk of disease and the detrimental impacts that these diseases can have.

Objective: The aim of this project was to identify barriers that members of low SES and marginalized communities face and adapt nutrition education materials to be culturally appropriate for the immigrant and refugee population in the Northern Colorado area.

Methods: I conducted a needs assessment with …


End-Of-Life Patient Communication: Exploring Comfort, Communication And Education Of Healthcare Professionals For End-Of-Life Care, Madison Gremillion May 2024

End-Of-Life Patient Communication: Exploring Comfort, Communication And Education Of Healthcare Professionals For End-Of-Life Care, Madison Gremillion

Undergraduate Honors Theses

Historically, the medical field has viewed death and dying as incurable ‘medical failures,’ and as a result, many healthcare professionals have difficulties when facing a patient who is dying or at the end of their life. These individuals will use avoidant behavior to avoid end-of-life (EOL) patients or can have difficulty providing essential aspects of care including communication, that contribute to building a strong relationship between the healthcare provider and patient. For the healthcare professional (HCP), this can stem from anxiety related to thoughts of death and a lack of educational support or experience. The study of death is where …


Effects Of Emotional Intelligence And Social Support On The Relationship Between Childhood Maltreatment And Disordered Eating, Rachel Kilby May 2024

Effects Of Emotional Intelligence And Social Support On The Relationship Between Childhood Maltreatment And Disordered Eating, Rachel Kilby

Undergraduate Honors Theses

Current research has established a connection between childhood maltreatment and eating disorders, and some studies have looked at emotional intelligence or social support as mediators. However, little research has looked at how emotional intelligence and social support work together in the relationship between childhood maltreatment and eating disorders. This study looked at how emotional intelligence and social support act as mediators in this relationship. Undergraduate students (N=134) were administered the Childhood Trauma Questionnaire (CTQ-90), Wong-Law Emotional Intelligence Scale (WLEIS), Difficulties in Emotion Regulation Scale (DERS), Perceived Social Support Scale (PSSS), and the Eating Attitudes Test (EAT-26). Correlations between scales were …


The Deaf Experience In National Parks With An Emphasis On Rocky Mountain National Park, Madeline Dannewitz May 2024

The Deaf Experience In National Parks With An Emphasis On Rocky Mountain National Park, Madeline Dannewitz

Undergraduate Honors Theses

This research investigated the experiences of Deaf visitors to the Rocky Mountain National Park (RMNP). The little research available focuses on how the National Park Service and its workers interact with Deaf people. Conversely, this study investigated the experiences of Deaf people and their perspective regarding interacting with the park and its members. A study regarding Deaf visitors in Yosemite National Park found that many were invisible to its employees. The desire from the Deaf community and lack of research shows the significance of this study. This analysis is crucial to the human experience as quality of life is improved …


Determinism & Free Will: An Exploration On Gender Identity As Evidence For Compatibilism, Daniel Mangandi-Escobar May 2024

Determinism & Free Will: An Exploration On Gender Identity As Evidence For Compatibilism, Daniel Mangandi-Escobar

Undergraduate Honors Theses

Determinism is a philosophical concept asserting that every event and action in the universe has been determined by previous causes, which has caused considerable debate within philosophy. Two critical issues within this discussion are the implications of determinism for human agency and moral responsibility. In this work, I argue that free ill is possible, rejecting hard determinism. Specifically, I will be arguing in favor of compatibilism, which is the view that free will can exist even within a deterministic world. From this perspective, free will is not opposed to determinism. Instead, our choices and actions can still be considered free …