Digital Commons Network^™

Adapting Through Organizational Change In Capital Projects Organizations, Mahmoud El Jazzar

Theses and Dissertations--Civil Engineering

Organizational change can be defined as an alteration of a core aspect of an organization’s operation, structure, or culture. Previous research on organizational change mainly has focused on different types of technical changes, such as alternative project delivery methods and strategies to adopt the design-build approach successfully. Also, previous studies have focused on the project level changes instead of organizational level responses. Here I show using a proposed change model and performing thematic, and analysis, that there exist common responses, and challenges across different types of capital projects organizations studied. The results show that responses to change will differ as …

Classifıcation Of Survivor/Non-Survivor Passengers In Fatal Aviation Accidents: A Machine Learning Approach, Tüzün Tolga İnan Dr.

International Journal of Aviation, Aeronautics, and Aerospace

The safety concept primarily examines the most fatal (resulting in dead passengers) accidents of aviation history in this study. The primary causes of most fatal accidents are; human, technical, and sabotage/terrorism factors. Although the aviation industry started with the first engine flight in 1903, the safety concept has been examined since the 1950s. The safety concept firstly examined the technical factors, and in the late 1970s, human factors started to analyze. Despite these primary causes, there have different factors that affect accidents. So, the study aims to determine the affecting factors of the most fatal accidents to classify the survivor/non-survivor …

Multiple Generations In The Workplace: The Voice Of The Older Generations, Stephanie M. Weaver

Walden Dissertations and Doctoral Studies

Millennial-based changes in a multigenerational workplace create workplace issues among the four generations, diminishing collaboration and harmony in the workplace, and consequently decreasing effectiveness and efficiency. There was a lack of knowledge and understanding about how these changes affect the older generations (traditionalists, baby boomers, and Generation X) in the workplace. The purpose of this phenomenological study was to explore how millennial-focused changes in the workplace have affected the older generations. The conceptual framework was Mannheim’s problem of generations and Reed and Thomas’s management-by-generations. The research question concerned the lived experiences of older generation workers related to management decisions and …

Mediated Effect Of Perceived Supervisor Support On Leader-Member Exchange Quality And Employee’S Commitment, Jeffery Proby

Walden Dissertations and Doctoral Studies

Social exchange relationship quality can influence an employee’s commitment to supporting continuous improvement (CI) initiatives. Researchers have established that leader-member exchange (LMX) quality and perceived supervisor support (PSS) can reduce employee commitment, affecting an organizational outcome. Based on the theoretical foundation of LMX quality theory, the purpose of this quantitative correlational study was to examine the relationship between the independent variables (LMX quality) and the dependent variable (affective commitment [AC]) through the mediated variable (PSS) and moderated mediation variable (workplace ostracism [WO]). Employee age, gender, tenure with the company, ethnicity, certification level, and the manufacturing sector were control variables of …

Strategies To Reduce Nonconformance Of Parts In Aerospace Manufacturing, John Louis Lloyd Jr

Walden Dissertations and Doctoral Studies

The cost of nonconformance of parts can impact the aerospace industry globally, resulting in revenue loss and consumer confidence degradation. Grounded in the eight disciplines of problem solving, the purpose of this multiple case study was to explore strategies aerospace manufacturing quality managers in the United States used to implement successful change initiatives to address the nonconformance of parts. Data were collected through semistructured interviews with four aerospace quality executives and supporting company documents. Data were analyzed using methodological triangulation, coding, and thematic analysis. Four themes emerged: (a) identify and implement a specific problem-solving strategy, (b) identify and mitigate employee …

Critical Success Factors For Data Warehouse Implementation In An Industrial Associations Organization, Phatnarin Khantayana

Chulalongkorn University Theses and Dissertations (Chula ETD)

The purpose of this research is to delve into the key success factors (CSFs) associated with data warehouse (DW) implementation from the perspectives of various stakeholders within an organization. A data warehouse provides a unified and structured view of an organization's data for analysis and reporting, and successfully implementing such a system can have a significant impact on overall organizational performance. It enables better data management, facilitates improved decision-making, and enhances strategic planning. The scope of this research encompasses an in-depth examination of the core CSFs that are instrumental in achieving success during data warehouse deployments. It focuses on understanding …

Change Sustainment Model (Csm) To Address Industry 4.0 In A Classified Environment, Hamilton Ervin

Electronic Theses and Dissertations, 2020-2023

Business and engineering have long intersected with each other in industry. In actuality, they are inseparable. That notion drove the thought process and actions taken to observe phenomena within a U.S. Fortune 500, Aerospace & Defense industry, Department of Defense, independent contractor. In Aerospace & Defense, the ability to implement technology freely and change to address an ever-evolving technological landscape in the world has proven to be difficult given the nature of the work performed. U.S. national security must be protected at all times, therefore information sharing guided by a "need-to-know" basis create an inability to easily implement organizational change …

Lean Application: An Assessment Of 5s On Employee Attitudes And Productivity, Nickolaos Dimitrios Karvounis

STEMPS Theses & Dissertations

This study examines the effect of the implementation of 5S on employee attitudes and productivity in an Asian based facility of a global manufacturing company. Utilizing an assessment of the 5S implementation in various areas of the facility and organizational performance data for each of those areas, a non-experimental, causal comparative approach is used to analyze the impact. The study concluded that statistically significant improvements from the implementation of 5S were found both in quality and product cost for this facility; however, the study also found statistical significance where the implementation of 5S led to a decrease in performance and …

Integrating Construction 4.0 Technologies: A Four-Layer Implementation Plan, Mahmoud El Jazzar, Christian Schranz, Harald Urban, Hala Nassereddine

Civil Engineering Faculty Publications

This research explores the current state of Construction 4.0 and discusses a four-layer implementation of Construction 4.0 in the industry. The research methodology consists of an extensive literature review to gain insights about Construction 4.0 and frame the four-layer implementation plan. A case study is also presented to showcase the proposed implementation plan. Nine Construction 4.0 technologies were discussed, their integration throughout the project lifecycle was presented in a roadmap, their integration and connectivity with one another were outlined in an interaction roadmap, and the requirements necessary for achieving the 4.0 transformation were articulated. However, the proposed implementation plan is …

Aiche Virtual Communities Of Practice – Supporting Faculty During The Covid-19 Pandemic, Christi L. Patton (Luks)

Chemical and Biochemical Engineering Faculty Research & Creative Works

In response to the COVID-19 pandemic, chemical engineering departments from around the world shifted their course offerings from in-person to online almost instantaneously. The AIChE Education Division immediately responded to this educational shift by developing five Virtual Communities of Practice (VCPs) that allowed faculty to share experiences and best practices as well as provide a network for emotional support. Community creation, methods and materials shared, and surveys related to the impact of this initiative will be discussed.

Preparing School Leaders To Advance Equity In Computer Science Education, Julie Flapan, Jean J. Ryoo, Roxana Hadad, Joel Knudson

Journal of Computer Science Integration

Background and Context: Most large-scale statewide initiatives of the Computer Science for All (CS for All) movement have focused on the classroom level. Critical questions remain about building school and district leadership capacity to support teachers while implementing equitable computer science education that is scalable and sustainable.

Objective: This statewide research-practice partnership, involving university researchers and school leaders from 14 local education agencies (LEA) from district and county offices, addresses the following research question: What do administrators identify as most helpful for understanding issues related to equitable computer science implementation when engaging with a guide and workshop we …

What Will Affect The Diffusion Of Ai Agents?, James W. Dearing

Human-Machine Communication

For billions of people, the threat of the Novel Coronavirus SARS-CoV-2 and its variants has precipitated the adoption of new behaviors. Pandemics are radical events that disrupt the gradual course of societal change, offering the possibility that some rapidly adopted innovations will persist in use past the time period of the event and, thus, diffuse more rapidly than in the absence of such an event. Human-machine communication includes a range of technologies with which many of us have quickly become more familiar due to stay-athome orders, distancing, workplace closures, remote instruction, home-bound entertainment, fear of contracting COVID-19, and boredom. In …

The Importance Of Strategic Communication For Building Employee Resource Groups In Aviation, Lynnette Darnell

Doctoral Dissertations and Projects

In this qualitative case study, the research explores the importance of strategic communication for building employee resource groups in aviation, specifically at a regional airline. To expand and develop knowledge regarding employee resource groups, the researcher looks at a widely distributed workforce to understand how the lack of strategically planned communication can impact employee resource group development and employee engagement. The data were collected through semi-structured interviews and a focus group of the employee resource group members, which provided insight on their experience engaging with the employee resource groups, preferred communication methods and tools, and their perception of leadership involvement. …

Replicating Lean Six Sigma Green Belt Education, Martinus J. Buijvoets, Bob Walrave, Jukka-Matti Turtiainen, Gregory H. Watson

International Conference on Lean Six Sigma

Purpose – This paper describes the intricates and possibilities of replicating a Lean Six Sigma Green Belt (LSSGB) education model from a pilot program to other universities—employing ‘replication as strategy’—based on a validated ‘business model.’

Study design/methodology/approach – This work is grounded in a case study on the ESTIEM LSSGB educational method and draws on the replication literature. Specifically: (1) replication as strategy (Winter and Szulanski, 2001) to replicate stimulating learning environments, and (2) replicating sets of teaching practices (Baden-Fuller and Winter, 2007). These theories are practiced using data obtained from various sources: Participant-observer data, interview data, and secondary case …

Improve Outcomes In Lean Six Sigma With Servant Leadership, David W. Hoffa, Chad Laux, Manal Alduraibi

International Conference on Lean Six Sigma

1. Purpose

The purpose of this study was to explore lean leadership within Lean Six Sigma (LSS). The objective of this paper was to explore how LSS program success might be improved by focusing Black Belt efforts on mentoring Green Belts with a servant leadership model. The importance of Green Belt projects is typically overlooked in the literature. The effects of prioritizing the development of Green Belts and building a culture of continuous improvement over the traditional Black Belt project focus is explored.

2. Design/Methodology/Approach

The methodology of this paper is inspired by the authors’ field experiences in managing LSS …

Optimization Of Organizational Design, Dyin Mabe, Guilherme Esmael, Manoel Burg, Patricia Soares, Leila Halawi

Publications

This study aims to present new techniques that airlines can use to gain efficiency through human resources allocation and keep up on track with the aviation industry’s challenging and constant- moving environment. The classical hierarchical structure that dominates most airlines today is not a prone environment for the proposed changes. The authors explore human resources optimization using the optimization software Lindo, mixed with Agile Methodology concepts and techniques. The authors also utilize evaluation score and talent mapping to develop a model for the best match between a Brazilian airline’s employees and tasks. The model considers productivity and cost.

Real-Life Conundrums In The Struggle For Institutional Transformation, Julia Mcquillan, Nestor Hernandez

Department of Sociology: Faculty Publications

Intersecting systems of inequality (i.e., gender and race/ethnicity) are remarkably resistant to change. Many universities, however, seek National Science Foundation Institutional Transformation awards to change processes, procedures, and cultures to make science, technology, engineering, and mathematics (STEM) departments more inclusive. In this article we describe a case study with observations for eight years of before (2000–2007), five during (2008–2013), and seven after (2014–2020) intensive efforts to increase women through reducing barriers and increasing access to women. Finally, we reflect on flawed assumptions built into the proposal, the slow and uneven change in the proportion of women over time, the strengths …

Service Quality Assessment And Improvement Methods And Tools, Kevin M. Moriarty

Dissertations

The nucleus of this research concept and system is being applied to turret lathe and milling machine Computer Numerical Control (CNC) tool systems. The research has a generic application to the service of broad array of sophisticated computer controlled / integrated machines, devices / equipment such as industrial robotics, medical equipment, surgical robots, and similar types of engineered system. Quality design review for quality service systems is a unique concept. Standard product service systems are qualitative and subjective in nature. The quantitative system identifies Key Predictive Attributes (KPAs) and applies quantitative methods to these attributes to develop a systematic process …

Wastewater Remediation Technologies Using Macroscopic Graphene-Based Materials: A Perspective, Rajan Arjan Kalyan Hirani, Abdul Hannan Asif, Nasir Rafique, Lei Shi, Shu Zhang, Hong Wu, Hongqi Sun

Research outputs 2014 to 2021

Three-dimensional (3D) graphene-based macrostructures are being developed to combat the issues associated with two-dimensional (2D) graphene materials in practical applications. The 3D macrostructures (3DMs), for example, membranes, fibres, sponges, beads, and mats, can be formed by the self-assembly of 2D graphene-based precursors with exceptional surface area and unique chemistry. With rational design, the 3D macrostructures can then possess outstanding properties and exclusive structures. Thanks to various advantages, these macrostructures are competing in a variety of applications with promising performances unlike the traditional activated carbons, biochars and hydrochars, which have less flexibilities for modifications towards versatile applications. However, despite having such …

Project Management Research Support, Bryan Gibson, Jeff Jasper, Robin Baskette, Christopher Van Dyke, Doug Kreis

Kentucky Transportation Center Research Report

Like many state transportation agencies, the Kentucky Transportation Cabinet (KYTC) faces unprecedented challenges related to project development and management. Staff losses due to attrition and retirements have resulted in the loss of institutional knowledge. Early- to mid-career project managers (PMs) shoulder more responsibilities than ever while being expected to deliver over 600 successful projects each year. To improve the efficiency of project management, PMs must be able to access effective project management concepts, tools, and strategies which are field validated. Recognizing the importance of strengthening its project management capabilities, the Cabinet asked the Kentucky Transportation Center (KTC) to provide ongoing …

Enterprise Architecture Transformation Process From A Federal Government Perspective, Tonia Canada, Leila Halawi

Publications

The need for information technology organizations to transform enterprise architecture is driven by federal government mandates and information technology budget constraints. This qualitative case study aimed to identify factors that hinder federal government agencies from driving enterprise architecture transformation processes from a compliancy to a flexible process. Common themes in interviewee responses were identified, coded, and summarized. Critical recommendations for future best practices, including further research, were also presented.

A Reference Architecture For Rapid Cubesat Development, Sean R. Kelly

Theses and Dissertations

The CubeSat class of nanosatellites has lowered the barrier of entry to space and has rapidly gained popularity in recent years. To successfully design a CubeSat system in a rapid cycle conducive to academic timelines, a Reference Architecture geared towards University CubeSat development would be helpful. A Reference Architecture would speed up the development process by providing a template, capturing previous work and lessons learned from subject matter experts, providing a framework to focus on the CubeSats design rather than the fine details of modeling software. A Reference Architecture can also add functionality that student teams could use and improve …

Resilient Maintenance Infrastructure: Dynamic Repair Network Designs To Effectively Manage Supply Chain Disruptions, David W. Wallace Iii

Theses and Dissertations

Supply chains are facing numerous changes contributing to their increase in complexity and vulnerability to disruptions. Subsequently, decision-makers lack a transparent, generalizable tool to quantify supply chain resilience and assess additional resilience investments. This research facilitates a more profound understanding of the intricacies and interrelation of supply chain nodes and constructs. It integrates the Area under the Curve (AUC) metric to quantify performance or any organizational measure of competitive advantage amid a disruption. Due to its structural resemblance to various organizational platforms, the subset United States Air Force (USAF) F-16 engine repair and supply network is modeled employing discrete-event simulation. …

Strategies For Implementing Internet Of Things Devices In Manufacturing Environments, Todd Efrain Hernandez

Walden Dissertations and Doctoral Studies

The Internet of Things (IoT) has been exploited as a threat vector for cyberattacks in manufacturing environments. Manufacturing industry leaders are concerned with cyberattacks because of the associated costs of damages and lost production for their organizations. Grounded in the general systems theory, the purpose of this multiple case study was to explore strategies electrical controls engineers use to implement secure IoT devices in manufacturing environments. The study participants were eight electrical controls engineers working in three separate manufacturing facilities located in the Midwest region of the United States. The data were collected by semistructured interviews and 15 organizational documents. …

A Model For Crafting Diversity, Inclusion, Respect, And Equity (Dire) Policy Statements Toward Catalyzing Organizational Change, Carolyn Gentle-Genitty, Breanca Merrit, Ann C. Kimble-Hill

Founder’s College - Scholarship and Professional Work

In light of the Black Lives Matter movement, the Science, Technology, Engineering, and Mathematics (STEM) community has had to reflect on how their organizations can address their disparities in identity representation. To that end, the ACS Committee on Minority Affairs (CMA) has been called upon to advise various levels of the chemistry enterprise in their interventions, such as structured and actionable policy statements. As a result, this work was created to provide a model for all organizations to write catalytic diversity, inclusion, respect, and equity (DIRE) policy statements. The model herein acknowledges active tensions and leverages theory, analysis, and practical …

Research Framework Of Human Factors Interactions With Technical And Security Factors In Cloud Computing, Hongjiang Xu, Sakthi Mahenthiran

Scholarship and Professional Work - Business

There are many advantages to adopt cloud computing, however, some important issues need to be addressed, such as cybersecurity, cost-saving, trust, implementation complexity, and cloud provider’s reliability. This study developed a research framework to study the human factors that interact with technical and cybersecurity factors to affect the cloud-computing provider’s performance from the user’s perspective. Research hypotheses were developed and a survey was conducted to test the hypotheses and validate the research framework.

On The Strategic Relationship Between Leadership And Innovation In Us Firms, Shabeer Kirmani

Electronic Theses and Dissertations, 2020-2023

Leadership is one of the most important factors in organizational success. Innovation is another of most important factors in organizational success. Leaders play a pivotal role in the innovation capabilities of organizations. One of the most important areas in Leadership Studies (LS) is the association between leadership style and the firm's innovation performance, but a lack of understanding and consensus still remains as a major issue. This research aims to address the research gap by reviewing the empirical literature and determining how the ambidextrous leadership (transactional and transformational) styles in top level U.S. management (CEOs) are related with firm ambidextrous …

Assessment Of Work-Related Feelings Among Teachers Within The United States And Jordan, Shahed Obeidat

Electronic Theses and Dissertations, 2020-2023

Human personalities combined with working conditions affect how employees react to different work situations. Personality and work environment have also been shown to affect workers' feelings. Employees' psychological health plays an essential role in their performance and productivity in the workplace, and organizational awareness of work-related feelings has sparked interest in investigating this field of study. Teaching is a stressful job; however, research evaluating discrete states of work-related emotions in teachers remains somewhat limited. This study investigated the effects of job demands on teachers' work-related feelings within middle and high schools in the United States and Jordan. The study results …

Mediated Effect Of Perceived Supervisor Support On Leader-Member Exchange Quality And Employee’S Commitment, Jeffery Proby

Walden Dissertations and Doctoral Studies

Social exchange relationship quality can influence an employee’s commitment to supporting continuous improvement (CI) initiatives. Researchers have established that leader-member exchange (LMX) quality and perceived supervisor support (PSS) can reduce employee commitment, affecting an organizational outcome. Based on the theoretical foundation of LMX quality theory, the purpose of this quantitative correlational study was to examine the relationship between the independent variables (LMX quality) and the dependent variable (affective commitment [AC]) through the mediated variable (PSS) and moderated mediation variable (workplace ostracism [WO]). Employee age, gender, tenure with the company, ethnicity, certification level, and the manufacturing sector were control variables of …

Quantifying The Effects Of Aircraft Engine Upgrades On Operating And Support Costs, Bradford A. Myers, Edward D. White, Jonathan D. Ritschel, R. David Fass

Faculty Publications

For fixed wing aircraft within the U.S. Air Force, Operating and Support (O&S) costs encompass a large portion of total life cycle costs. O&S costs include fuel, maintenance, and engine upgrades. To the authors’ knowledge, no study to date has attempted to empirically quantify the realized effects of new aircraft engines on sustainment costs. Utilizing the Air Force Total Ownership Cost database, they focused on new engines appearing on the C-5s, C-130s, and C-135s. Although narrow in scope, results suggest newer engines have lower fuel costs. Maintenance costs for newer engines were not consistently higher or lower than the engines …