Digital Commons Network^™

3-D Printed Microstructures With Zno Nanoflower For Antimicrobial Applications, Henry Yuqing

Theses

Many studies have been conducted to combat the bacterial infections problem by creating antimicrobial surfaces. However, the majority of them require complex manufacturing processes and expensive equipment. In this study, a cheaper and easy to be fabricated antimicrobial surface has been developed. First, a micropatterned 3D printed structure was fabricated. Then it was coated with zinc oxide (ZnO) nanoflower. The study demonstrated that micropatterned structure served as an “armor” to the nanostructure from plastic scraper and finger abrasion. To test the antimicrobial performance of the surface, the chip was immersed in 2E8 CFU/mL Escherichia coli (E. coli) suspension and incubated …

All Memories Fade, Lynn Bierbaum

Theses

All Memories Fade is an installation and sculptural exhibition examining familial connection through my developed fear of forgetting. These works comprise many materials, including glass, resin, silk fabric, wet plate collodion images, and chemigrams. This installation uses light and optical variants to communicate the fear of losing one’s most cherished memories in life. All Memories Fade draws inspiration from my family farm in Minnesota that had been sold when I was young. The encapsulated sculptures and installation produce a distorted perception of home through material memory, utilizing light and shadow to highlight those distortions and abstractions that checker one’s past. …

Effects Of Biochar Content And Particle Size On Mechanical Properties Of Biochar-Plastic Composites, Anne Marie Mozrall

Theses

The recent increases in plastic pollution and consumption have put bioplastics in a strong position to expand. However, better understanding is needed for bio-fillers and their effect on popular bioplastics, such as poly (lactic acid) (PLA), in order for this to occur. Biochar (BC), a stable form of carbon derived from high temperature conversion of organic material, has potential application as a plastic filler. Although biochar’s effect on petroleum-based plastics has been widely studied, there are still major gaps in the literature surrounding biochar use as a filler in PLA/starch composites. Biochar particle size and loading are two factors that …

What The Wildflowers Tell Us, Madelyn Lohman

Theses

When good pictures come to us, we hope they tell a truth we can relate to. Truths about love, beauty, and death. What The Wildflowers Tell Us is a photographic series that conjures up intimate memories of my life during the past twenty years. Photography is an endless source of memory. These exhibition images open doors to the past and into the future. We catch a glimpse of the beauty and the dark side of things; the forest, the wilted peony, and the ashes. Beauty somehow tinges itself with sadness. Why do we need to hold what we love close …

The Tower: An Act-Based Product System That Helps Porn Addicts Eliminate Shame And Develop Healthier Habits Aligned With Their Core Values., Adetayo E. Oke

Theses

Pornography is a media phenomenon that has either educated or plagued the minds of young adolescence and teens, the topics that involve sex. Stated in a paper with (Lewczuk, K) [pornography usage has seen a rapid three times increase]; “(310%) between October 2004 and October 2016–starting from an estimated 2.76 million in the first period to 8.54 million.” The rise of pornography usage has thus caused new cases of Porn Addiction. What may seem like harmless addiction, pornography identifies as a new drug consumed by heterosexual men, and some women primarily consume it. According to studies, from (Kuer 90.1.), people …

Healthy Grocery Shopping Experience Via Augmented Reality, Mengjia Isabelle Qiu

Theses

This paper presents how augmented reality can facilitate the modern grocery shopping experience in a fast-paced environment. Grocery shopping customers are facing several problems. Firstly, filtering necessary information by eyes while shopping in grocery stores. Secondly, being distracted by overwhelming information leads to time-consuming deviation in an unfamiliar shopping environment. Thirdly, losing track of purchased food at home and buying the same ingredient repeatedly. Fourthly, neglecting ingredient lists that contain allergic or unhealthy food. To solve these problems, increase the efficiency of decision-making, and achieve shopping goals, this project aims to utilize augmented reality as the primary tool to complete …

Darshan, Vibhav Kapoor

Theses

The thesis project examines the phenomenon and concept of darshan in the context of photography. Interpolating and extrapolating ideas from tenets of Indian philosophy, it presents a perspective on image-making and its relationship to me as an artist. With the artwork mainly situated in the cultural geographies of India and the United States, the text discusses the role of spirituality, light, colour (blue), and walking in my practice. It also references themes of painting and music – raga and rasa that are constructs of Indian musicology – and how they influence the photographic work.

Design And Development Of A Movable Multi-Functional Display, Junjie Zhou

Theses

COVID-19 has altered lives and work. Travel restrictions and social distance requirements compel remote communication. My design will help the youth group communicate remotely in various situations. I identified two primary forms of remote communication for people separated by interviews and questionnaires: direct communication based on video calls and interactive entertainment based on online games and streaming media. I summarized long-distance communication issues and user needs in further research. Video calling is the most popular method for those who need to interact directly. Video calling does have certain drawbacks, though, like the inability to actively choose one's point of view …

The Impact Of Digital Transformation On Human Resources During The Pandemic Covid-19, Hind Rashid Alessa

Theses

Technological advancement in human resources and the adoption of artificial intelligence, analytics, and machine learning help HR leaders become strategic leaders. Automation helps in engaging employees and improving their work experience. Human resource is an important part of an organization and before covid epidemic the human resource department works manually and in an office environment completely. However, due to covid-19 pandemic has raised the demand for working online and implementing digital transformation ways. There is a high demand for working virtually or what is called hybrid working, simple-to-use technology that can be accessible at anytime from anywhere. Human resource employees …

Measuring Diffusion Through Carbon Nanotube Arrays With Fluorescent Spectroscopy, Michael Machold

Theses

Carbon nanotube (CNT) arrays are emerging as versatile nanostructures that can be used in many applications including gene transfection technology. To understand the transport of molecules through an array of CNTs, diffusion of molecules was studied experimentally and analytically. A procedure using fluorescent spectroscopy was developed to measure the concentration change of fluorescein salt in a two-reservoir system separated by a CNT array. Experiments were conducted to measure how changing the initial concentration gradient and reservoir volume size impacted the diffusivity of the system. For 2 mL reservoirs, diffusivities were measured between 2.56*10^(-11) m^2/s and 3.51*10^(-11) m^2/s. Diffusivities were measured …

Colorful Chef: A New Kitchen-Experience For Colorblind People, Anqi Zhu

Theses

Color is an important medium of perception. Color blindness affects approximately 1 in 12 men (8%) and 1 in 200 women.1 It’s estimated that there are 300 million colorblind people in the world, and there are different types of colorblindness, varying from color, degree, age, gender, and more. Apart from medical treatment, the life experience of different color-blind people has always been put in one large category, but it’s important to pay attention to different types of colorblindness causing different life inconveniences for color-blind people. Through all the life experiences, kitchen use is one of the most important routines in …

Targeted, Neha Joshi

Theses

The document is about the impact of targeted advertising on individuality and the loss of privacy. I describe my personal experience of being influenced by advertisements and how it led me to question my identity. I highlight how algorithms use personal information to categorize people and target them with specific ads, leading to a loss of privacy. I also argue that the internet has provided us with platforms to promote ourselves, but we lose our identity in the process of being boxed up and targeted by advertisements. I conclude by emphasizing the importance of recognizing and spreading awareness about the …

Lwir Spectral Variability Integration And Improvements To An Earth Observing Statistical Performance Model, Runchen Zhao

Theses

Remote sensing systems can be used to identify objects without physical contact. In hyperspectral remote sensing systems, pixels from a 3D hypercube can be described as a one-dimensional spectra. This one-dimensional spectrum can contain information about surface reflectance and emissivity variation as a function of wavelength, and is often thought of as the materials spectral signature or fingerprint. This spectral signature can be used in applications such as spectral target detection. To study the spectral signatures variation and its impact on target detection, for example, a parameter trade- off study is often needed. In this research, a full-spectrum spectral imaging …

Bridge: A Thoughtful Workflow, Isabella Rainey

Theses

The creative workspace is filled with all walks of life – from right to left brains, different personality types, mental health setbacks, and differences in neurodivergencies. While the differences amongst employees can be a huge asset, it can also create a struggle to have productive and inclusive workflows – specifically in relation to project life cycles. These types of differences can create a gap in regards to healthy communication, which can lead to lesser productivity in the long run due to a disconnect with employees battling mental health setbacks. There are many tools out there already that focus on productivity, …

The Importance Of Sustainability Within The Fashion Industry, Ashlee S. Hernandez

Theses

Blogging made its debut in 1993 and from that point on the internet would change forever. This project is a lifestyle blog that will highlight the diversity of the word sustainability, focus on the final product and the sustainable methods or practices to get to that final product and dive into the history of blogging and the history of fashion sustainability. This entire project will showcase specific items of women's clothing (the final product) and the sustainable methods or processes involved in creating those final products. This project specifically defines the similarities and differences between the terms eco-friendly, sustainable, green, …

A Study Of Wicca And Art, Shannon Hillyer

Theses

Art can be interpreted from a religious perspective given knowledge of the artist’s present or past religious affiliations. The photo series presented in this paper was part of a survey that asked participants to consider their own religious backgrounds and to determine the inspiration for the photo series. This project utilized introspection, autoethnographic research, and formalist analysis to determine if viewers could pinpoint the artist’s religious affiliation based on the themes present in the photo series. Most participants identified mythological themes were present in the series but didn’t connect those to Wicca unanimously. Art can be interpreted from a religious …

Curio-Stereo: A Vr Application For The Viewing Of Stereograph Cards, Paige Sandheinrich

Theses

This project discusses the historical significance of stereograph cards as a tool for constructing a shared visual culture in the late 19th and early 20th centuries in the United States and the United Kingdom. Stereographs were widely popularized as an entertainment and educational tool, offering an immersive experience for the viewers. The stereoscopic nature of the images allowed the viewers to immerse themselves in a non-physical reality through visual stimulation, creating a haptic involvement that was unique to the medium. The project of creating a VR application to view stereographs is presented as a potential solution to the problem of …

User Experience Research For Books For Stl Kids, Danielle Nicole Randall

Theses

This project focuses on how to improve Book for STL Kids website experience. The primary focus is to study how key users utilize and interact with the organization’s website. The final deliverable is a list of user experience improvement recommendations for the organization.

A Cookieless Future: Solving The Ux Problems Caused By The Privacy Protections Method, Ibrahim S. Hanoglu

Theses

To the author’s knowledge, this article is the most comprehensive research study of its kind, if not the only example, as it examines the user experience issue caused by privacy protection methods from a theoretical and practical perspective. This study investigated where third-party cookies are used according to marketing techniques, the effects of these cookies, and the user experience problems that arise after these cookies are blocked by privacy protection methods. The research firstly determined the access to the user’s computer in both methods by measuring the files and trackers left on the computer by comparing the Chrome browser, which …

An Analysis Of Tiktok's Digital Marketing Capabilities And Its Effectiveness For Brands And Businesses Across Different Industries, Katherine Jacome Guerrero

Theses

TikTok, a video-sharing social media site, has become one of the most popular platforms among digital natives. As a result of evolving globalization trends and unprecedented social changes, this platform has rapidly grown in popularity since its debut in 2016. TikTok has established an ideal setting to boost engagement by fostering a repetitive logic and enabling everyone around the globe to easily create and consume short videos. Although TikTok has capabilities similar to those found on other more established platforms, it has a distinct framework and platform culture refined by its predictive algorithm and user-friendly content interface. For this study, …

Reconsidering Gender And Social Constructs In Prehistoric Cave Art: The Role Of Women In Creating Art, Amanda Mooney

Theses

This thesis reviews the importance of Prehistoric Cave Art and the partial basis of its creation, including some ways in which gender and society of the time influenced and led to the creation of said art, with a considerable focus on the devaluation that women have faced as artists in prehistory. The timeframe under consideration follows the Upper Paleolithic period, which covers 50,000 years ago to 10,000 years ago. Reviewing images from certain cave art in this time period of 50,000 years ago to 10,000 years ago, and recent scholarship allows for a specific look into the assumptions of who …

A Critical Analysis Of Jeffrey Gibson’S Because Once You Enter My House, It Becomes Our House, A Queer Counter-Monument, Ryan Pagett

Theses

This thesis discusses Indigenous Queer artist Jeffrey Gibson’s active engagement with his queer identity in his work. Using the five aspects of a counter-monument as defined by Stevens, Franck, and Fazakerley’s Counter-monuments: the anti-monumental and the dialogic; using queer as both a form of identification; and using queer as a verbal strategy, this thesis argues that Gibson’s latest work, Because Once You Enter My House, It Becomes Our House is a “queer counter-monument.” Counter-monumentalism was a movement initially developed in Germany post-World War II in opposition to monumentalism as a system of oppression. Countermonumental work disengages from traditional monuments …

High School Curriculum Outline And Unit Plan For Unit 3: Researching And Referencing For The Comparative Study, Kendra Bomar

Theses

Before beginning the International Baccalaureate Art program, most high school students will have already spent a significant amount of time studying a variety of art genres and will have a solid understanding of art terminology and methods. This is because the program is designed to build upon prior knowledge and experience. This is true for the majority of schools that participate in the IB program. It is common practice for educational institutions that provide tough programs to insist that students complete prerequisite coursework before they are allowed to enroll in the challenging programs that the institution provides. This is done …

Comparing Knowledge About Differential Diagnosis Of Childhood Apraxia Speech And Phonological Development Between Communication Disorders And Sciences Graduate Students, Bayley Eubanks

Theses

AN ABSTRACT OF THE THESIS OFBayley Eubanks, for the Master of Science degree in Communication Disorders and Sciences presented on March 30, 2023, at Southern Illinois University Carbondale. TITLE: COMPARING KNOWLEDGE ABOUT DIFFERENTIAL DIAGNOSIS OF CHILDHOOD APRAXIA SPEECH AND PHONOLOGICAL DEVELOPMENT BETWEEN COMMUNICATION DISORDERS AND SCIENCES GRADUATE STUDENTSMAJOR PROFESSOR: Dr. Valerie Boyer The purpose of the study was to gather information from current graduate students by a brief in-service on the differential diagnosis of CAS and PD in speech-language pathology pre-professionals. The distinctions between CAS and other speech sound disorders, such as PD, must be made clear to pre-professional SLPs …

The Metaverse Adoption Rates & User Satisfaction, Shannon Ketura Kling

Theses

The Metaverse concept is inspired by the vision of a digital utopia where you can be and do anything and everything you want. The Metaverse is thought to provide access to all kinds of entertainment and projects through virtual spaces as a world completely free from human limitations. The Metaverse platform satisfies individuals who seek to escape reality through forms of addictive and appealing integrations solely available through virtual and digital media. Although primarily centered around social connectivity and entertainment through digital means, the Metaverse also offers an entirely new ecosystem for developers, ads, apps, and other new digital innovations. …

Building A New Bridge: Justin Favela's Puente Nuevo, Kelley Yost

Theses

This thesis analyzes an installation work, Puente Nuevo, created in 2019 by artist Justin Favela at the Amon Carter Museum of American Art. In this large-scale, piñata-like mural, Favela asserts his Latinx identity while questioning cultural stereotypes and viewer expectations with a sense of humor and irony. The unique materiality of Favela’s work, based in the folk art forms of papel picado and cartonería, transforms spaces into immersive environments that are fun and provocative, and capable of housing darker associations as well. He builds layers of meaning into his pieces by revising historic works, such as picturesque landscapes by Casimiro …

The Effects Of Calisthenic Exercises On The Strength And Aerobic Abilities Of Sedentary Adult Women, Kathleen Langley

Theses

The thesis, The Effects of Calisthenic Exercises on the Strength and Aerobic Abilities of Sedentary Adult Women, investigates the impact of structured calisthenic training on sedentary women aged 18–40. The study was conducted over four weeks and measured participants' strength, aerobic abilities, balance, and perceived wellness before and after the intervention. Calisthenics, a form of strength training using bodyweight exercises, became popular during the COVID-19 pandemic due to its accessibility and minimal equipment requirements.

Participants engaged in a program consisting of dynamic warm-ups, high-intensity interval training circuits, and cooldowns three times a week. Results showed significant improvements in upper …

Beyond The Page: Multimodal Lab-Based Research And Development In Creative Writing, Matthew Jacob Gordon

Theses

This collection acts as the supporting evidence of the hypothesis that, while acting as Graduate Director of SIU’s Digital Xpressions Lab, Matthew Gordon was able to successfully provide effective support for the digital expression of collaborator’s and client's domains of knowledge while forming innovative research partnerships with academics within the SIU system and beyond. A unique form for a MFA in Creative Writing’s thesis, this collection represents the multimodal creative work a contemporary narrative designer can undertake in a single academic year when given the ability to lead a facility like Southern Illinois University’s Digital Xpressions Lab. Qualitative evidence in …

College Students' Perceived Behavioral Expectancy Violations By Instructors In The Zoom Classroom, Kaleb Kronimus

Theses

As of the COVID-19 pandemic, video conferencing briefly usurped face-to-face as the primary medium of communication for education and professional settings. Even now in 2022 as the impact of the pandemic begins to be felt less, video conferencing remains an integrated part of educational settings, with Zoom being the most prominent video conferencing application in education. This study used expectancy violations theory to explore both the behavioral expectations students have of their instructors on Zoom, as well as what instructors themselves believe their students' expectations to be when on Zoom. This paper explores both the general expectations held by students, …

Advanced Control Of Vapor Compression Liquid Chillers, Suliman Awad

Theses

Chillers are one of the most sophisticated and most important equipment in cooling plants. Due to its complexity and importance, a cost effective and accurate control technique is a necessity to ensure system reliability and longevity. As the chiller contains multiple inputs and outputs, two advanced multivariable control techniques were selected to control the chillers cooling capacity, exit chilled liquid temperature of the evaporator as well as to reject disturbances. The advanced techniques covered in this framework are the Linear Quadratic Integral (LQI) and Model Predictive Control (MPC). Both were successfully applied to the chiller’s model for multiple testing cases …