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

Digital Commons Network™

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

Western Michigan University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 571 - 600 of 9637

Full-Text Articles in Entire DC Network

Understanding Cnc Capacity Through Production Time Estimation, Kaitlin Bluhm Dec 2022

Understanding Cnc Capacity Through Production Time Estimation, Kaitlin Bluhm

Honors Theses

Landscape Forms is a high-end outdoor furniture company. This thesis was completed at the Landscape Forms woodshop located in Kalamazoo, MI. Landscape Forms initially reached out regarding their CNC machines being the bottleneck and it was determined that the current product standards and capacity of the CNC machines at Landscape Forms were not accurate. This causes issues when planning and scheduling their incoming orders. During this thesis, two tools were developed over the course of two semesters. The first tool helped to create accurate product standards for their CNC machines depending on the different product types and second, a CNC …


Industry 4.0, Zachary Zeitler Dec 2022

Industry 4.0, Zachary Zeitler

Honors Theses

The ultimate goal of this project is to automate quality control processes on various machines which include 3D printers, welders, routers, CNCs, and more. Using the “Digital Twin” approach, we want to automate monitoring, data collection, data analysis, and corrective action. Our involvement begins with building a new piece of software that can perform two specific functions and collect data from cameras. We are not attempting to analyze the data, make corrective action, or design a final version of the physical attributes. Our software provides the user with the ability to capture an image set or a 3D scan and …


A View Into Secondary Education Mathematics, Thomas Krieger Jr. Dec 2022

A View Into Secondary Education Mathematics, Thomas Krieger Jr.

Honors Theses

Teaching methods, and the effects they can have on students, are important to consider for a classroom because when teaching you should allow for every student to have an opportunity. Every student should feel encouraged in the classroom, however not every method may allow for that. An important task for a teacher is to find out how to reach their students in their classroom; be it adapting methods or choosing when to implement one item over another. This task differs with every student that enters the classroom as no student is the same. Every students’ differences stem from their academic …


Differences In Elementary Students’ Self-Regulated Processes For Computer Versus Printed Reading Assignments, Katerina Sergi, Anastasia Elder, Tianlan Wei, Kristin H. Javorsky, Jianzhong Xu Dec 2022

Differences In Elementary Students’ Self-Regulated Processes For Computer Versus Printed Reading Assignments, Katerina Sergi, Anastasia Elder, Tianlan Wei, Kristin H. Javorsky, Jianzhong Xu

Reading Horizons: A Journal of Literacy and Language Arts

The purpose of this study was to investigate metacognitive self-regulated learning (SRL) differences in computer- and paper-based reading assignments across elementary students. Students in two after-school programs in a southeastern U.S. public school district were recruited. The final sample consisted of 48 students in Grades 2–5 who participated in two counterbalanced conditions involving a computer- and a paper-based reading assignment. The study employed a 2 x 4 (condition-by-grade) mixed-model analysis of variance (ANOVA) and followup tests to examine metacognitive SRL differences between conditions and grades. The results indicate that elementary students used various metacognitive SRL skills across both conditions. The …


Higher Education Professional Involved In Or Aspiring To Careers In Strategic Enrollment Management: Competency Development And Career Pathways, Jodi Ward Dec 2022

Higher Education Professional Involved In Or Aspiring To Careers In Strategic Enrollment Management: Competency Development And Career Pathways, Jodi Ward

Dissertations

Strategic Enrollment Management (SEM) is an emergent and evolving field in higher education (HE). While the concept has often been researched as a system or process implemented by an institution of HE to optimize enrollment, this study examined the professionals that currently lead or aspire to lead those systems. The HE competencies areas that current SEM professionals are most engaged with, the activities they participate in to gain and cultivate competency development, as well as their educational backgrounds and career pathways was the focus of this study. Additionally, this study investigated the competency development opportunities available to individuals working in …


The Design And Development Of A Miniature Gridded Ecr Ion Thruster, Nicholas Nuzzo Dec 2022

The Design And Development Of A Miniature Gridded Ecr Ion Thruster, Nicholas Nuzzo

Masters Theses

Plasma propulsion, a specific subset of electric propulsion (EP), is a class of space propulsion that produces plasma by excitation of a propellant at or above its ionization energy. This ionized propellant is then accelerated by an externally applied field (magnetic and/or electric) and produces thrust. There is an increasing need for miniaturization in spacecraft technology and the use of plasma EP devices in space propulsion. These systems provide an advantage over traditional chemical propulsion solutions which are less efficient and have more mass. Miniaturization of EP devices allows missions to have more space and mass available for their payloads …


Complex Adaptive Systems Leadership In A Volatile, Uncertain, Complex, And Ambiguous (Vuca) Environment: A Case Study Of A First-Year Female Superintendent Of Color, Karika Ann Parker Dec 2022

Complex Adaptive Systems Leadership In A Volatile, Uncertain, Complex, And Ambiguous (Vuca) Environment: A Case Study Of A First-Year Female Superintendent Of Color, Karika Ann Parker

Dissertations

Superintendents in the K-12 education system in the United States are called upon to ameliorate problems and issues derived from many internal and external forces since its inception. Current literature reveals that, superintendents face complex challenges to improve district level educational outcomes for students within environments that are more volatile, uncertain, complex, and ambiguous (VUCA) and do require a shift from dominant traditional (hierarchal and control) leadership approaches. The aim of this qualitative case study of interviews is to represent the single voice of a first-year female superintendent of color’s (Asian, Indian descent) perspective, perceptions, thoughts, and experiences. The interviews …


Preclinical Behavioral Assessments Of Mitraginyne, The Main Psychoactive Alkaloid In Kratom, Rachel Burroughs Dec 2022

Preclinical Behavioral Assessments Of Mitraginyne, The Main Psychoactive Alkaloid In Kratom, Rachel Burroughs

Dissertations

Mitragyna speciosa (kratom) is a medicinal plant indigenous to Southeast Asia and Africa with a long history of use for a variety of ailments, including diarrhea, pain relief, cough suppression, and amelioration of opiate withdrawal symptoms. Despite its status as an herbal remedy, kratom is banned in some countries due to a myriad of negative health risks. Preclinical psychopharmacology studies of mitragynine (MG), the main alkaloid of kratom, indicate it has opioid-like effects at higher doses and psychostimulant-like effects at lower doses. The current study utilized three rodent behavioral paradigms to evaluate the putative psychostimulant effects of MG. The specific …


Study Of Sustainable Development In Paper, Printing And Packaging Material Applications To Support Circular Economy, Prashant Ramesh Kotkar Dec 2022

Study Of Sustainable Development In Paper, Printing And Packaging Material Applications To Support Circular Economy, Prashant Ramesh Kotkar

Dissertations

To support circular economy and sustainability, the use of suitable material in paper, printing, and packaging industries, for several types of industrial printing material and printed product applications, plays a significant role for end user applications. Several types of packaging printing materials, specifically those finished with different printing technologies and exposed to different environmental conditions are targeted.

The purpose of this research study is to improve design and evaluation for paper, printing, and packaging material sustainability in end-user applications, to deal with the addressed sustainability issues brought by the paper, printing and packaging products end user groups. As the impacts …


Developing Distributed Real-Time Hybrid Simulation For Dynamic Response Evaluation Of Floating Wind Turbine, Hezha Lutfalla Sadraddin Dec 2022

Developing Distributed Real-Time Hybrid Simulation For Dynamic Response Evaluation Of Floating Wind Turbine, Hezha Lutfalla Sadraddin

Dissertations

Floating wind turbine (FWT) has a significant role in producing clean and sustainable energy in unlimited spaces with more steady wind and less cost. The design, construction, and safe operation of FWTs require a deep understanding of their dynamic responses under combined aerodynamic and hydrodynamic loads. Conventional FWT model experiments utilize wave tanks and wind tunnels. However, laboratory size and capacity and the scaling conflicts between the Froude and the Reynold numbers in these coupled wind-wave loading tests impose challenges to replicate dynamic responses of FWT. Alternatively, real-time hybrid simulation (RTHS), which combines numerical simulation and physical experiment of FWT …


Heterogeneity Estimators In Random-Effects Meta-Analysis In Education, Qian Wang Dec 2022

Heterogeneity Estimators In Random-Effects Meta-Analysis In Education, Qian Wang

Dissertations

Over the last four decades, meta-analysis has proven to be a vital analysis strategy in educational research for synthesizing research findings from different studies. When synthesizing studies in a meta-analysis, it is common to assume that the true underlying effect varies from study to study, as studies will differ in design, participants, interventions, or sample size that can lead to heterogeneity in their underlying effects. The magnitude of this heterogeneity between studies can be quantified as τ2 in a random-effects meta-analysis. Estimating the between-study heterogeneity (τ2) becomes an important part of random effects meta-analysis reporting, since this quantity plays a …


“This Isn't Working For Me. Can We Do It A Different Way?" The Lived Experiences Of Geoscience Students With Learning Disabilities, Nina Morris Dec 2022

“This Isn't Working For Me. Can We Do It A Different Way?" The Lived Experiences Of Geoscience Students With Learning Disabilities, Nina Morris

Masters Theses

The purpose of this exploratory qualitative study is to better understand the lived experiences of geoscience students with learning disabilities in their geoscience classes. Students with learning disabilities bring a unique perspective while also facing unique challenges in post-secondary education. In the literature, there is limited information on what support and teaching strategies are beneficial to this population. Undergraduate and graduate geoscience students who identify as having a learning disability from colleges and universities in the United States were recruited. Six students consented to participate in the study, and each completed a semi-structured interview. Semi-structured interviews were designed to prompt …


Implementation Of The Plan For Every Part (Pfep) Tool And Additional Methodologies For Operational Improvement., Bernardo Luis Borges Pedroso Dec 2022

Implementation Of The Plan For Every Part (Pfep) Tool And Additional Methodologies For Operational Improvement., Bernardo Luis Borges Pedroso

Masters Theses

The work focused on the inventory management of Dimplex Thermal Solutions, which had a profoundly overstocked warehouse and was suffering from significant operating expenses, due to the absence of a grounded ordering policy and the need to rent external storage space, respectively.

The main objective of the thesis was to solve the primarily mentioned problems, by constructing a Plan For Every Part (PFEP) tool, followed by the application of an inventory policy and the proposal of a redesigned warehouse layout, to compute ideal stock values and calculate the footprint requirements for Dimplex’s updated inventory levels, respectively. The execution step concerned …


Exploring The Effects Of Tree Roots On Infiltration Process, Nazife Onaral Dec 2022

Exploring The Effects Of Tree Roots On Infiltration Process, Nazife Onaral

Masters Theses

Effects of the root structures on soil infiltration dynamics are not clearly defined. Imaging the complex tree root structures and movement of water through the root ball is a challenging task to achieve without damaging the trees and roots by conventional methods. Commonly used methods are invasive, labor-intensive, and not easily accessible. Ground Penetrating Radar (GPR) has commonly been used to characterize soil profiles and it can be a reliable tool to map complex root structures with a novel high-resolution circular data collection technique. Electrical resistivity tomography (ERT) is another reliable geophysical method to image infiltration processes by the change …


Analysis Of The Issue Of New Mexico Black Male Educators’ Underrepresentation In Education Within New Mexico, Robert Sims Jr. Dec 2022

Analysis Of The Issue Of New Mexico Black Male Educators’ Underrepresentation In Education Within New Mexico, Robert Sims Jr.

Dissertations

Increasing the educational profession's racial, gender, and ethnic diversification ensures the intentionality and equity of having more Black male educators serve as role models in U.S. schools. There is a need to understand better the journey and experiences of Black male educators, wherefore greater grassroots recruitment and retention efforts can be implemented to support Black men and young Black males who may aspire to become educators. Research that captures the experiences of Black male youth and educators as they navigate teaching and learning in predominately White educational systems may promote lines of inquiry for further research and intentional dialogue for …


Minimizing Lapses For Weight Control: The Effects Of Cue Exposure And Response Prevention Combined With Distress Tolerance, Meredith Ayers Holland Dec 2022

Minimizing Lapses For Weight Control: The Effects Of Cue Exposure And Response Prevention Combined With Distress Tolerance, Meredith Ayers Holland

Dissertations

The current study sought to replicate and extend research into cue exposure and response prevention. Extensions included the addition of a distress tolerance psychoeducation component, delivery of the intervention using videoconferencing technology, and having male and female participants. Daily self-report data was collected using a signal contingent ecological momentary assessment procedure, wherein participants responded to scheduled text messages that went out four times a day. During each exposure session participants responded to questions related to how strong their desire to eat the food was, to their conditioned stimulus-unconditioned stimulus expectancies (CS-US expectancies), and how able they were to tolerate their …


Understanding Creative Pedagogy Of Saudi High School Stem Teachers: Three Case Studies Of Mawhiba And Public Science Classes, Maryam Salman Bojulaia Dec 2022

Understanding Creative Pedagogy Of Saudi High School Stem Teachers: Three Case Studies Of Mawhiba And Public Science Classes, Maryam Salman Bojulaia

Dissertations

The Saudi government recently emphasized creative thinking in the education context to change the country’s economy from an oil-based economy to a mindset-based economy (Vision 2030, n.d.). On the other hand, the recent version of the challenges in Saudi K-12 education indicates that significant obstacles impede the promotion of creative thinking. Conventional teaching methods focus on rote memorization and have limited concentration on science, technology, engineering, and mathematics (STEM) disciplines. This research aims to describe and compare the creative pedagogy experiences of STEM educators in a Mawhiba classroom (customized classroom for creative and gifted students) and a public classroom (for …


Instance Segmentation-Based Depth Completion Using Sensor Fusion And Adaptive Clustering For Autonomous Vehicle Perception, Mohammad Z. El-Yabroudi Dec 2022

Instance Segmentation-Based Depth Completion Using Sensor Fusion And Adaptive Clustering For Autonomous Vehicle Perception, Mohammad Z. El-Yabroudi

Dissertations

Depth sensing is critical for safe and accurate maneuvering in robotics and self-driving car (SDC) applications. Most recent LiDAR sensors, such as Ouster and Velodyne, offer 360 degrees of scanning at the rate of ten frames per second, making them very appropriate for autonomous driving applications. However, LiDAR point cloud data show many shortcomings, especially its data sparsity and unassigned nature, making it very challenging to utilize in applications such as perception, 3D object detection, 3D scene reconstruction, and simultaneous localization and mapping.

In this study, a novel framework using instance image segmentation and the raw LiDAR data for the …


A Framework For Assessing The 4th Rank Dispersivity Tensor Under Anisotropic Axial Symmetries, Xiang Fan Dec 2022

A Framework For Assessing The 4th Rank Dispersivity Tensor Under Anisotropic Axial Symmetries, Xiang Fan

Dissertations

Multi-dimensional expansion of the advection-dispersion equation necessitated the representation of dispersivity as a 4th rank tensor. This tensorial form of dispersivity has 81 terms in three-dimensions with a maximum of 36 independent terms that may be used to describe Fickian spreading of a dissolved contaminant plume according to intrinsic properties of a porous medium. The complexity of the 4th rank tensor has led to the common practice of simplifying the tensor to only 2 or 3 independent terms by assuming isotropic conditions, although isotropic porous media are uncommon in nature as many natural geologic systems exhibit pronounced anisotropy. A broad …


Jewish Daily Life In Medieval Northern Europe, 1080-1350, Tzafrir Barzilay, Eyal Levinson, Elisheva Baumgarten Nov 2022

Jewish Daily Life In Medieval Northern Europe, 1080-1350, Tzafrir Barzilay, Eyal Levinson, Elisheva Baumgarten

TEAMS Documents of Practice

Designed to introduce students to the everyday lives of the Jews who lived in the German Empire, northern France, and England from the 11th to the mid-14th centuries, the volume consists of translations of primary sources written by or about medieval Jews. Each source is accompanied by an introduction that provides historical context. Through the sources, students can become familiar with the spaces that Jews frequented, their daily practices and rituals, and their thinking. The subject matter ranges from culinary preferences and even details of sexual lives, to garments, objects, and communal buildings. The documents testify to how Jews enacted …


2022-11-30_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services Nov 2022

2022-11-30_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services

Michigan COVID-19 Vaccine Data

The COVID Vaccine Dashboard page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/resources/covid-19-vaccine/covid-19-dashboard.

First-dose tracker above is for entire Michigan Population. Coverage maps below are for age 5+.

Previously reported numbers of administered vaccine doses may change as new data are received. A possible lag in reporting vaccine doses will result in increases in numbers previously reported.

This report is created by the Michigan Department of Health and Human Services Division of Immunization from data reported to the Michigan Care Improvement Registry (MCIR).

The dashboard contained the tabs Primary Series Doses Administered, Primary Series Doses by Vaccine, …


2022-11-29_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services Nov 2022

2022-11-29_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services

Michigan COVID-19 Long Term Care Data

The COVID Long Term Care Facilities page was obtained from Michigan's COVID-19 data page: https://www.michigan.gov/coronavirus/stats/data-about-places/long-term-care-data.

This report is created by the Michigan Department of Health & Human Services from data self-reported by long-term care facilities into EMResource. Data for all reporting facilities is posted weekly each Monday.

The information below represents COVID-19 data reported directly to MDHHS by licensed and operating Skilled Nursing, Home for the Aged and Adult Foster Care facilities (licensed to serve 13 or more individuals) in Michigan from January 1, 2020. All long-term care facilities additionally have an obligation to report COVID-positive residents and/or staff …


2022-11-29_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services Nov 2022

2022-11-29_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services

Cumulative Michigan COVID-19 Data

The COVID Overview page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/stats.

The State of Michigan is working around the clock to test and treat COVID-19 patients. Below is the most recent data healthcare experts across the state have compiled. COVID case and testing data will be posted once a week on Tuesdays.

This report is provisional and subject to change. City of Detroit and Wayne County are reported separately. MDHHS began tracking probable cases April 5, 2020. FCI indicates federal correctional institute. MDOC indicates Michigan Department of Corrections. Diagnostic tests, including nucleic acid amplification/real-time polymerase chain reaction (NAAT/RT-PCR) …


2022-11-23_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services Nov 2022

2022-11-23_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services

Michigan COVID-19 Vaccine Data

The COVID Vaccine Dashboard page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/resources/covid-19-vaccine/covid-19-dashboard.

First-dose tracker above is for entire Michigan Population. Coverage maps below are for age 5+.

Previously reported numbers of administered vaccine doses may change as new data are received. A possible lag in reporting vaccine doses will result in increases in numbers previously reported.

This report is created by the Michigan Department of Health and Human Services Division of Immunization from data reported to the Michigan Care Improvement Registry (MCIR).

The dashboard contained the tabs Primary Series Doses Administered, Primary Series Doses by Vaccine, …


2022-11-22_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services Nov 2022

2022-11-22_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services

Cumulative Michigan COVID-19 Data

The COVID Overview page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/stats.

The State of Michigan is working around the clock to test and treat COVID-19 patients. Below is the most recent data healthcare experts across the state have compiled. COVID case and testing data will be posted once a week on Tuesdays.

This report is provisional and subject to change. City of Detroit and Wayne County are reported separately. MDHHS began tracking probable cases April 5, 2020. FCI indicates federal correctional institute. MDOC indicates Michigan Department of Corrections. Diagnostic tests, including nucleic acid amplification/real-time polymerase chain reaction (NAAT/RT-PCR) …


2022-11-22_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services Nov 2022

2022-11-22_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services

Michigan COVID-19 Long Term Care Data

The COVID Long Term Care Facilities page was obtained from Michigan's COVID-19 data page: https://www.michigan.gov/coronavirus/stats/data-about-places/long-term-care-data.

This report is created by the Michigan Department of Health & Human Services from data self-reported by long-term care facilities into EMResource. Data for all reporting facilities is posted weekly each Monday.

The information below represents COVID-19 data reported directly to MDHHS by licensed and operating Skilled Nursing, Home for the Aged and Adult Foster Care facilities (licensed to serve 13 or more individuals) in Michigan from January 1, 2020. All long-term care facilities additionally have an obligation to report COVID-positive residents and/or staff …


2022-11-17_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services Nov 2022

2022-11-17_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services

Michigan COVID-19 Vaccine Data

The COVID Vaccine Dashboard page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/resources/covid-19-vaccine/covid-19-dashboard.

First-dose tracker above is for entire Michigan Population. Coverage maps below are for age 5+.

Previously reported numbers of administered vaccine doses may change as new data are received. A possible lag in reporting vaccine doses will result in increases in numbers previously reported.

This report is created by the Michigan Department of Health and Human Services Division of Immunization from data reported to the Michigan Care Improvement Registry (MCIR).

The dashboard contained the tabs Primary Series Doses Administered, Primary Series Doses by Vaccine, …


2022-11-15_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services Nov 2022

2022-11-15_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services

Cumulative Michigan COVID-19 Data

The COVID Overview page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/stats.

The State of Michigan is working around the clock to test and treat COVID-19 patients. Below is the most recent data healthcare experts across the state have compiled. COVID case and testing data will be posted once a week on Tuesdays.

This report is provisional and subject to change. City of Detroit and Wayne County are reported separately. MDHHS began tracking probable cases April 5, 2020. FCI indicates federal correctional institute. MDOC indicates Michigan Department of Corrections. Diagnostic tests, including nucleic acid amplification/real-time polymerase chain reaction (NAAT/RT-PCR) …


2022-11-15_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services Nov 2022

2022-11-15_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services

Michigan COVID-19 Long Term Care Data

The COVID Long Term Care Facilities page was obtained from Michigan's COVID-19 data page: https://www.michigan.gov/coronavirus/stats/data-about-places/long-term-care-data.

This report is created by the Michigan Department of Health & Human Services from data self-reported by long-term care facilities into EMResource. Data for all reporting facilities is posted weekly each Monday.

The information below represents COVID-19 data reported directly to MDHHS by licensed and operating Skilled Nursing, Home for the Aged and Adult Foster Care facilities (licensed to serve 13 or more individuals) in Michigan from January 1, 2020. All long-term care facilities additionally have an obligation to report COVID-positive residents and/or staff …


2022-11-09_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services Nov 2022

2022-11-09_Michiganoverview_Covidvaccinestats, Michigan Department Of Health & Human Services

Michigan COVID-19 Vaccine Data

The COVID Vaccine Dashboard page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/resources/covid-19-vaccine/covid-19-dashboard.

First-dose tracker above is for entire Michigan Population. Coverage maps below are for age 5+.

Previously reported numbers of administered vaccine doses may change as new data are received. A possible lag in reporting vaccine doses will result in increases in numbers previously reported.

This report is created by the Michigan Department of Health and Human Services Division of Immunization from data reported to the Michigan Care Improvement Registry (MCIR).

The dashboard contained the tabs Primary Series Doses Administered, Primary Series Doses by Vaccine, …