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Articles 931 - 960 of 2859

Full-Text Articles in Engineering

Intensive Mentoring And Micro-Electronics Research For Students In Engineering (Immerse) 2016 Mentoring Environment Grant, Aaron Hawkins Sep 2018

Intensive Mentoring And Micro-Electronics Research For Students In Engineering (Immerse) 2016 Mentoring Environment Grant, Aaron Hawkins

Journal of Undergraduate Research

The MEG funds used for this projects supported undergraduate students working in the IMMERSE program starting in the Summer of 2016. IMMERSE employed a total of 49 students. Portions of the hourly wages charged by these students for their research work came from this MEG grant.


“There Is Never A Break”: The Hidden Curriculum Of Professionalization For Engineering Faculty, Idalis Villanueva, Taya Carothers, Marialuisa Di Stefano, Md. Tarique Hasan Kahan Sep 2018

“There Is Never A Break”: The Hidden Curriculum Of Professionalization For Engineering Faculty, Idalis Villanueva, Taya Carothers, Marialuisa Di Stefano, Md. Tarique Hasan Kahan

Engineering Education Faculty Publications

The purpose of this exploratory special issue study was to understand the hidden curriculum (HC), or the unwritten, unofficial, or unintended lessons, around the professionalization of engineering faculty across institutions of higher education. Additionally, how engineering faculty connected the role of HC awareness, emotions, self-efficacy, and self-advocacy concepts was studied. A mixed-method survey was disseminated to 55 engineering faculties across 54 institutions of higher education in the United States. Quantitative questions, which centered around the influences that gender, race, faculty rank, and institutional type played in participants’ responses was analyzed using a combination of decision tree analysis with chi-square and …


Measuring Up: Engineering Stronger And Faster Cardiomyocytes, Kaitlyn Mcentire, Dr. Alonzo Cook Sep 2018

Measuring Up: Engineering Stronger And Faster Cardiomyocytes, Kaitlyn Mcentire, Dr. Alonzo Cook

Journal of Undergraduate Research

If a heartbeat connotes life, then cardiomyocytes are the life givers. When heart disease results in cardiomyocyte death, however, these life-giving, beating cells are unable to reproduce, and portions of the heart irreversibly die. Despite modern technology and developments in heart disease treatment and prevention, heart disease remains the number one cause of death in America. With an inability to meet an ever-increasing demand for heart transplants, any potential alternative must be pursued.


2018 Fall Engr333 Project Assignment, Matthew K. Heun Sep 2018

2018 Fall Engr333 Project Assignment, Matthew K. Heun

ENGR 333

The Fall 2018 ENGR333 project focused on renewable energy generation.

I asked the students “What is the largest possible reduction in Calvin’s annual energy costs from a $5M investment in renewable energy?”

Customer

The customer for this project was Russell Bray, Director of Calvin’s Physical Plant.


Bs News September/October Sep 2018

Bs News September/October

Building Services Engineering

No abstract provided.


A Perceptual Comparison Of “Black Box” Modeling Algorithms For Nonlinear Audio Systems, Paul G. Mayo Aug 2018

A Perceptual Comparison Of “Black Box” Modeling Algorithms For Nonlinear Audio Systems, Paul G. Mayo

Student Theses

Nonlinear systems identification is a widespread topic of interest, particularly within the audio industry, as these techniques are employed to synthesize black box models of nonlinear audio effects. Given the myriad approaches to black box modeling, questions arise as to whether an “optimal” approach exists, or one that achieves valid subjective results as a model with minimal computational expense. This thesis uses ABX listening tests to compare black box models of three hardware audio effects using two popular nonlinear implementations, along with two proposed modified implementations. Models were constructed in the Hammerstein form using sine sweeps and a novel measurement …


A Case Study Of Engineering Students’ Experiences With The Co-Op Application Process, Laura F. Long, Xinrui Xu, Joyce B. Main Aug 2018

A Case Study Of Engineering Students’ Experiences With The Co-Op Application Process, Laura F. Long, Xinrui Xu, Joyce B. Main

The Summer Undergraduate Research Fellowship (SURF) Symposium

Engineering faculty and advisors emphasize the importance of obtaining industry experience in addition to academic learning. One way universities encourage their students to obtain hands-on work experiences is through cooperative education (co-op) programs. Previous studies have examined the advantages and disadvantages of co-op participation, but the application process for students has not been closely examined. Studying this process will show how academic institutions and companies can potentially enhance the student experience of applying for a co-op position. This study examines student experiences with the co-op application process based on interviews with engineering students at a research-intensive university in the Midwestern …


Opto-Thermal Characterization Of Plasmon And Coupled Lattice Resonances In 2-D Metamaterial Arrays, Vinith Bejugam Aug 2018

Opto-Thermal Characterization Of Plasmon And Coupled Lattice Resonances In 2-D Metamaterial Arrays, Vinith Bejugam

Graduate Theses and Dissertations

Growing population and climate change inevitably requires longstanding dependency on sustainable sources of energy that are conducive to ecological balance, economies of scale and reduction of waste heat. Plasmonic-photonic systems are at the forefront of offering a promising path towards efficient light harvesting for enhanced optoelectronics, sensing, and chemical separations. Two-dimensional (2-D) metamaterial arrays of plasmonic nanoparticles arranged in polymer lattices developed herein support thermoplasmonic heating at off-resonances (near infrared, NIR) in addition to regular plasmonic resonances (visible), which extends their applicability compared to random dispersions. Especially, thermal responses of 2-D arrays at coupled lattice resonance (CLR) wavelengths were comparable …


Development And Characterization Of Aqueous-Based Recombinant Spider Silk Protein Biomaterials With Investigations Into Potential Applications, Thomas I. Harris Aug 2018

Development And Characterization Of Aqueous-Based Recombinant Spider Silk Protein Biomaterials With Investigations Into Potential Applications, Thomas I. Harris

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Spider silks are incredible natural materials that possess desirable combinations of strength, elasticity, weight, and robustness. Other properties such as biocompatibility and biodegradability further increase the worth of these materials. The possibility of farming spiders is impractical due to spiders’ natural behaviors. Modern biotechnologies have allowed for recombinant spider silk proteins (rSSps) to be produced without the use of spiders. However, the features responsible for spider silks impressive properties can cause difficulties with producing silk materials. A recently developed water-based and biomimetic solvation method has provided a solution to such difficulties and has also led to novel silk biomaterials. Most …


Teaching And Learning Competencies Valued By Engineering Educators: A Pilot Study, Cormac H. Macmahon, Brian Bowe, Orla Mcconnell, Fiona Cranley Jul 2018

Teaching And Learning Competencies Valued By Engineering Educators: A Pilot Study, Cormac H. Macmahon, Brian Bowe, Orla Mcconnell, Fiona Cranley

Articles

At the onset of this paper, it is important to provide context by highlighting two backdrop narratives, which have prompted and guided this research project:-(i) Since 2015, The National Forum for the Enhancement of Teaching & Learning in Ireland has undergone an extensive consultation process on professional development, resulting in a guiding document entitled the National Professional Development Framework (NPDF) for Staff Who Teach in Higher Education [1].(ii) The Technological University Alliance for Dublin has placed Dublin Institute of Technology (DIT), Institute of Technology Blanchardstown (ITB) and Institute of Technology Tallaght (ITT) on a merger trajectory towards technological university designation …


Bs News July/August Jul 2018

Bs News July/August

Building Services Engineering

No abstract provided.


Solar-Powered Bushfire Detection Mechanism, Aryaman Sud Jun 2018

Solar-Powered Bushfire Detection Mechanism, Aryaman Sud

The International Student Science Fair 2018

This project designed a prototype preventative measure for heat-induced disasters like bushfires and general home fires. The motivation for this project was the loss of life and property due to wildfire in rural Australia. The micro-controller will send an alert message and sound an alarm when the temperature value exceeds or equals the set temperature of . It is programmed using the programming language embedded ‘C’. Comprising of a solar panel, siren, temperature sensor and a Bluetooth module, this eco-friendly device can provide digitalised warnings to homes and farms where protection matters most.

Simplistic programming using the KEIL IDE software …


Data Defenders, Madison Claire Cannon Jun 2018

Data Defenders, Madison Claire Cannon

Alumni Publications

No abstract provided.


Mission Driven, Sandra W. Harner Jun 2018

Mission Driven, Sandra W. Harner

Alumni Publications

No abstract provided.


A Swing Generator Using Water Power Produced By The Wind, Ruka Ozaki Jun 2018

A Swing Generator Using Water Power Produced By The Wind, Ruka Ozaki

The International Student Science Fair 2018

I focus on various kinds of natural energy sources, especially wind. Wind power generation is the most-used method of electricity generation using wind power. Wind power generation has many merits; it achieves high efficiency of electric power generation, it can generate electricity even during the night, it doesn’t make any hazardous materials. However, there are not only merits but also demerits. It can cause bird strike, environment disruption from noise and low-frequency wave. And besides, we must comply building laws when we build wind power generators. Thus I built ‘a swing generator using water power produced by the wind power’, …


Smart Vertical Farm System (Svfs), Sarasit Sirawattanakul Jun 2018

Smart Vertical Farm System (Svfs), Sarasit Sirawattanakul

The International Student Science Fair 2018

The unremitting trends of increasing population, urbanization, diminishing water supply, and continuing climate change have contributed to declining stocks of arable land per person. Land available for farming is shrinking, and the demand for food is growing. All of these lead to food insecurity. For the first version of Smart Vertical Farm System is designed to increase food productions by an automatic system. It built with shelves which support soil and hydroponic system, stacked vertically. The system first shovels the soil in the tray and sews the seeds. There is also additional watering system. The hydroponic parts are on the …


Effectiveness Of Gamification Activities In A Project-Based Learning Classroom, Eleanor Leung, Elizabeth Pluskwik Jun 2018

Effectiveness Of Gamification Activities In A Project-Based Learning Classroom, Eleanor Leung, Elizabeth Pluskwik

Integrated Engineering Department Publications

The purpose of this research is to analyze the effectiveness, and student's self-reported engagement with gamification tools on a student's learning of technical concepts when used in a project-based learning (PBL) engineering classroom environment. Gamification, as defined in this study, is the use of game-based elements such as online audience response systems with automated feedback in non-game situations. By adding gamification to the classroom, we hope to further build on the active and collaborative learning environment that our PBL program already provides. Five gamification activities were implemented during the Fall 2017 semester with junior and senior student engineers enrolled in …


Growing Entrepreneurial Mindset In Interdisciplinary Student Engineers: Experiences Of A Project-Based Engineering Program, Elizabeth Pluskwik, Eleanor Leung, Andrew Lillesve Jun 2018

Growing Entrepreneurial Mindset In Interdisciplinary Student Engineers: Experiences Of A Project-Based Engineering Program, Elizabeth Pluskwik, Eleanor Leung, Andrew Lillesve

Integrated Engineering Department Publications

Engineering education models have recently embraced the entrepreneurial mindset as a desired outcome of undergraduate engineering education. Interdisciplinary active learning strategies have been suggested as an effective pedagogy for engaging student engineers in undergraduate engineering education. Recent research suggests that active, social learning in context can lead to improvements in learner innovation, problem-solving, curiosity, retention and accessibility of knowledge, value-creation, and other desired learning outcomes. Much of the recent adoption of active and collaborative learning, self-directed learning, problem-based and project-based learning (PBL), peer to peer learning, and other similar learning strategies are aimed at developing innovative and entrepreneurial mindset skills, …


Investigation Of The Skin Effect In Alternating Currents, Matthew Liang Jun 2018

Investigation Of The Skin Effect In Alternating Currents, Matthew Liang

The International Student Science Fair 2018

My research is on the investigation of the skin effect in alternating currents. My project is broken down into 4 sub-aims. The first aim would be, to be able to mathematically model the distribution of current in the radius of the wire, which consists of the applications of the Maxwell equation and solving zeroth order differential Bessel equations of the first kind. The next aim would be to computationally plot out the desired current readings as the depth of the wire increases from the surface, using the Matlab software. The third aim that I have would be conducting an experiment, …


Discrimination Against Women In The Field Of Engineering, Julia Weber Jun 2018

Discrimination Against Women In The Field Of Engineering, Julia Weber

Undergraduate Voices

This article focuses on the position of women in the field of engineering, specifically why the field is male-dominated and why this condition should change. When I state the field is male-dominated, I am addressing both the proportion of men in the field in comparison to women and discrimination towards women in the workplace.

Throughout this article, I will be focusing on women in the field of engineering. I will look into why the field is so male-dominated (Chu, 2005; Hunt, 2016; Ramirez & Wotipka, 2001) and how this has begun to change over time (Hill, Corbett, & St Rose, …


Ethics Education In Engineering: Practices On And Off The Campus, Katherine Theis Jun 2018

Ethics Education In Engineering: Practices On And Off The Campus, Katherine Theis

Undergraduate Voices

This paper will focus on two major methods for educating engineers in ethics. It is important to realize that two sets of standards exist within the field of engineering, both from the professional standards set within industries and from the personal moral standards held by engineers themselves. This article first examines the education of ethics within the workplace as some engineers have no previous training in ethics. Second, it discusses how ethics is introduced to engineers through university undergraduate and graduate courses. It will also evaluate whether ethics courses are more effective than the real-world application found through the professional …


Engineering's Effects On Communities Through An Ethical Framework, Bailey A. Reid Jun 2018

Engineering's Effects On Communities Through An Ethical Framework, Bailey A. Reid

Undergraduate Voices

Engineering is at the forefront of innovation and progression in our society, but often has various impacts on the communities in which projects take place. This article focuses on several ethical guidelines established through education and engineering’s effects on surrounding communities. Ethics inside of community actions and approach will also be explored.


A Gamification Approach For Experiential Education Of Inventory Control, Gokhan Egilmez, Ridvan Gedik Jun 2018

A Gamification Approach For Experiential Education Of Inventory Control, Gokhan Egilmez, Ridvan Gedik

Engineering and Applied Science Education Faculty Publications

In this educational research project, game-based in-class and after-class learning activities are developed to teach selected inventory control strategies to undergraduate and graduate students. Students from Supply Chain Management and System Simulation courses are targeted, who are taught by different instructors. The activities include teaching the inventory control policies to students in a regular class setting, then providing an overview on a game developed on MS Excel. In the game, the lead time and customer demand variables are defined uncertain, and not given to students, which make the assignment an ill-structured problem. A 12-month planning and execution period is given …


Identifying Prevalent Mathematical Pathways To Engineering In South Carolina, Eliza Gallagher, Christy Brown, D. Andrew Brown, Kristin Kelly Frady, Patrick Bass, Michael A. Matthews, Thomas T. Peters, Robert J. Rabb, Ikhalfani Solan, Ronald W. Welch, Anand K. Gramopadhye Jun 2018

Identifying Prevalent Mathematical Pathways To Engineering In South Carolina, Eliza Gallagher, Christy Brown, D. Andrew Brown, Kristin Kelly Frady, Patrick Bass, Michael A. Matthews, Thomas T. Peters, Robert J. Rabb, Ikhalfani Solan, Ronald W. Welch, Anand K. Gramopadhye

Faculty Publications

National data indicate that initial mathematics course placement in college is a strong predictor of persistence to degree in engineering, with students placed in calculus persisting at nearly twice the rate of those placed below calculus. Within the state of South Carolina, approximately 95% of engineering-intending students who initially place below calculus are from in-state. In order to make systemic change, we are first analyzing system-wide data to identify prevalent educational pathways within the state, and the mathematical milestones along those pathways taken by students in engineering and engineering-related fields. This paper reports preliminary analysis of that data to understand …


Modeling Eeg And Tdcs In Scirun Software Packages, Aiden Keene, Aiden Thomas Keene May 2018

Modeling Eeg And Tdcs In Scirun Software Packages, Aiden Keene, Aiden Thomas Keene

Senior Honors Projects

Never before has there been a greater emphasis on improving the shortcomings of treating mental health conditions. Our generation has more knowledge about technological practices with the potential to monitor and treat mental health symptoms than that of any generation before us. A breakthrough in this field made by CREmedical is called Tripolar Concentric Ring Electrodes (TCRE’s), which can measure signals from the brain more accurately than conventional electrodes. At CREmedical, TCREs are being used to study differences in electrical activity in the brain so as to identify abnormalities, and monitor responses to stimulation therapies. This semester I had the …


Identification Of Phase-Based Key Performance Factors And Their Best Practices In Construction Projects, Mohammadreza Habibi May 2018

Identification Of Phase-Based Key Performance Factors And Their Best Practices In Construction Projects, Mohammadreza Habibi

Civil Engineering Theses - Archive

Delay and cost overrun in construction projects are two widespread problems arousing practitioners’ and scholars’ concerns as poor time and cost performance lead construction projects to failure. It is estimated that more than half of the construction industry’s projects encounter significant cost overruns and major delays, resulting in the industry having a tarnished reputation. Despite the attempts of numerous researchers to identify key performance factors, their results have been inconsistent. Most of the literature has focused solely on the construction phase budget and time overruns; the engineering/design and procurement phase costs and schedule performances have been rarely studied. Therefore, the …


Corner Sealants For Tactical Shelters, Janine Carlita Nowak May 2018

Corner Sealants For Tactical Shelters, Janine Carlita Nowak

Honors Theses

The demand for a lightweight, easy-assembly tactical shelter is high for those faced with unexpected disasters and global conflicts. This project focuses on designing and prototyping the corner sealant for such a shelter. Two materials were chosen and tested: an in-house thermoplastic polyurethane (TPU) and Texin 950. Thermogravimetric Analysis (TGA) was performed on both of these materials. The in-house TPU showed initial degradation at 282.50 °C and sample degradation at 457.45 °C. Similarly, Texin 950 showed initial degradation at 293.68 °C and sample degradation at 453.26 °C. Differential Scanning Calorimetry (DSC) was then run. The crystallization temperature (Tc) was observed …


Bs News May/June May 2018

Bs News May/June

Building Services Engineering

No abstract provided.


The Future Of Construction As It Applies To The Colonization Of The Moon And Mars, Julian Prestia May 2018

The Future Of Construction As It Applies To The Colonization Of The Moon And Mars, Julian Prestia

UNLV Theses, Dissertations, Professional Papers, and Capstones

The goals of this research are:

1. To compile a comprehensive list of all the viable known solutions (and early stage potential solutions) to the issues related to constructing permanent, sustainable, and safe structures for human colonies on our moon and Mars,

2. Determine the most effective potential solutions, and

3. Further develop these ideas as to assist in further space endeavors.

This proposed paper will assist space experts in determining the best next steps in the development of deep-space travel and colonization technologies. Preliminary research has identified several key problems associated with establishing space colonies. They are as follows: …


Sustainability Children's Book, Linden Cheek May 2018

Sustainability Children's Book, Linden Cheek

Biological and Agricultural Engineering Undergraduate Honors Theses

As human driven climate change continues to alter our planet, persuading the general public to adopt sustainable living practices has become increasingly important. Storytelling has long been a part of human culture, and recent studies have emphasized the power of storytelling to influence the audience as a means of changing behavior. This project attempted to teach sustainable principles to primary school children through the creation of a scientific children’s book. The book communicated the maxim of “reduce, reuse, recycle” by tracing a fictitious story of a town where children frequently buy new toys and throw the old toys away. The …