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2021

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Full-Text Articles in Engineering

The Evolution Of The Internet And Social Media: A Literature Review, Charles Alves De Castro, Isobel O'Reilly Dr, Aiden Carthy Dec 2021

The Evolution Of The Internet And Social Media: A Literature Review, Charles Alves De Castro, Isobel O'Reilly Dr, Aiden Carthy

Articles

This article reviews and analyses factors impacting the evolution of the internet, the web, and social media channels, charting historic trends and highlight recent technological developments. The review comprised a deep search using electronic journal databases. Articles were chosen according to specific criteria with a group of 34 papers and books selected for complete reading and deep analysis. The 34 elements were analysed and processed using NVIVO 12 Pro, enabling the creation of dimensions and categories, codes and nodes, identifying the most frequent words, cluster analysis of the terms, and creating a word cloud based on each word's frequency. The …


Indicators Of Determining The Productivity Of Motor Graders Under Natural Conditions, N.R. Aslonov, S.S. Yusubjonov, S.M. Mirkholiqov Dec 2021

Indicators Of Determining The Productivity Of Motor Graders Under Natural Conditions, N.R. Aslonov, S.S. Yusubjonov, S.M. Mirkholiqov

The Scientific Journal of Vehicles and Roads

In the article, Motor Graders are self-propelled machines that level and shape the ground, and their equipment consists of a fully rotating blade overturner, located between the rear and front bridges of the pneumatic wheel drive.


The Integration Of Art: A Multiple Case Study Of Science, Technology, Engineering, Art, And Math (Steam) Schools In Three Schools In Southern California, Reyna Esther Smith Dec 2021

The Integration Of Art: A Multiple Case Study Of Science, Technology, Engineering, Art, And Math (Steam) Schools In Three Schools In Southern California, Reyna Esther Smith

Dissertations

Purpose: The purpose of this qualitative multi-case study was to describe and analyze how schools that implement a STEAM program include the arts in their integrated program. The study focused on 3 K-12 schools in Southern California that are located in the Antelope Valley high desert region of the state. This multi-case study analyzed an elementary school, a middle school, and a high school that are in different districts in the area.

Methodology: This multi-case study used qualitative data to analyze the research questions regarding art infusion in STEAM programs and teacher and leader perspectives. Drawing from interviews of teachers …


Aessa Young Professionals Forum Webinar “Technologies And Skills That Will Gearup The Aerospace Industry Post Pandemic” - A Global Perspective With An Emphasis On South Africa October 2021, Linda Vee Weiland Oct 2021

Aessa Young Professionals Forum Webinar “Technologies And Skills That Will Gearup The Aerospace Industry Post Pandemic” - A Global Perspective With An Emphasis On South Africa October 2021, Linda Vee Weiland

Publications

A webinar presentation for AeSSA Young Professionals.


Study Of Performance Of Vertical Drainage Well Construction From Polymer Materials, I.A. Akhmedov, Z.K. Mirkhasilova Sep 2021

Study Of Performance Of Vertical Drainage Well Construction From Polymer Materials, I.A. Akhmedov, Z.K. Mirkhasilova

Irrigation and Melioration

The article is devoted to the reconstruction and construction of vertical drainage wells. The use of vertical drainage wells is characterized by a decrease in the level of groundwater. The article presents data and typical regions of the use of vertical drainage wells.Also presented are mechanical, physical and chemical methods of well cleaning in practice. The information on the design and construction of vertical drainage wells is described. The analysis of corrosion resistance of vertical drainage well materials and their service life has been carried out. It is known that polymeric materials are resistant to corrosive environments. Using filters made …


Space Opens Its Doors To Unexpected Players, One Of Them Paraguay, Macarena Carrizosa Aug 2021

Space Opens Its Doors To Unexpected Players, One Of Them Paraguay, Macarena Carrizosa

Capstones

Paraguay successfully sent its first native satellite into orbit in 2021, proving how essential and accessible the industry has become, even for developing countries. This article looks at how knowledge and technology transfer programs combined with a lower cost of entry helped Paraguay reach its first major milestone in the space industry, having its own satellite.


An Investigation Of The Impact Gender-Specific Course Grouping Has On Female Middle-School Students' Concept Of And Interests Toward Technology And Engineering, Thomas Broderick Walsh Aug 2021

An Investigation Of The Impact Gender-Specific Course Grouping Has On Female Middle-School Students' Concept Of And Interests Toward Technology And Engineering, Thomas Broderick Walsh

Theses and Dissertations

Attempts to improve retention, interest, and enrollment of females in Technology & Engineering Education courses have included a variety of approaches including female-only classes. However, the implications of such courses have not been thoroughly investigated. Therefore, an investigation of female-only classes was undertaken; the findings revealed that the overall enrollment of females went up in the course and in subsequent classes, these students maintained their interests and attitudes towards Technology and Engineering, their perceptions of an engineer's gender changed from that of mostly male to mostly female, and their concepts of what an engineer does changed from mostly building or …


Cmce 2351 Fluid Mechanics Lab, Course Outline, Rosemary Brybag Aug 2021

Cmce 2351 Fluid Mechanics Lab, Course Outline, Rosemary Brybag

Open Educational Resources

This course studies the fundamentals of fluid mechanics including: properties of fluids, fluid statics, manometers, center of pressure, buoyancy, stability, principles of fluid flow, flow measurements, frictional head losses, conservation of momentum and energy, pump power and efficient, and open channel flow.


Modernization Of Scienttific Mathematics Formula In Technology, Iwasan D. Kejawa Ed.D, Prof. Iwasan D. Kejawa Ed.D Jul 2021

Modernization Of Scienttific Mathematics Formula In Technology, Iwasan D. Kejawa Ed.D, Prof. Iwasan D. Kejawa Ed.D

Department of Mathematics: Faculty Publications

Abstract
Is it true that we solve problem using techniques in form of formula? Mathematical formulas can be derived through thinking of a problem or situation. Research has shown that we can create formulas by applying theoretical, technical, and applied knowledge. The knowledge derives from brainstorming and actual experience can be represented by formulas. It is intended that this research article is geared by an audience of average knowledge level of solving mathematics and scientific intricacies. This work details an introductory level of simple, at times complex problems in a mathematical epidermis and computability and solvability in a Computer Science. …


Home Builders’ Perception Of Virtual Inspections: A Case Study, Kyle J. Morse Jun 2021

Home Builders’ Perception Of Virtual Inspections: A Case Study, Kyle J. Morse

Construction Management

The COVID-19 pandemic created a new set of restrictions and safety protocols for the residential construction industry. Many jurisdictions began placing social distancing practices on inspectors, limiting their ability to visit the jobsite. The adjustment required many residential builders and inspectors to adapt to virtual inspections using videos, photographs, and recordings. As this new technology gains traction in the residential industry, questions arise regarding its benefits, drawbacks, and industry acceptance. This case study analyzes the perceptions and experiences of five separate homebuilders in Yolo County, California. Semi-structured interviews were conducted with five residential general contractors, transcribed, and thematically analyzed to …


Proposal For Purchase Of In-House Drone For Cal Poly’S Construction Management Department, Angel Sanchez Jun 2021

Proposal For Purchase Of In-House Drone For Cal Poly’S Construction Management Department, Angel Sanchez

Construction Management

Over the years, the construction industry has been steadily seeing an influx of new technology and innovation that has potential to improve the industry in many ways. One form of technology that has been introduced into the construction industry is Unmanned Aerial Systems (UAS). UAS technology includes drones, photogrammetry capabilities, and the software that links field data to analytic tools. In the past decade, drones in construction have seen a considerable amount of growth and the uses for drones in construction, therefore new job opportunities in construction have been created that require knowledge of UAS technology. As the construction industry …


Stem Education In The Early Childhood Classroom, Julia Biagiotti May 2021

Stem Education In The Early Childhood Classroom, Julia Biagiotti

Honors Program Theses and Projects

This qualitative study focuses on the type of STEM education students are getting at the early childhood level (PK-2). Based on gaps found in literature, an interview protocol was created and six participants with various careers in the field of STEM education were interviewed. The research was concentrated on trying to determine what components of STEM education make it successful in the early childhood classroom. All of the interview responses were analyzed and coded and determined the results found below. A few integral parts of a successful STEM education seem to be curiosity, asking questions and a hands-on component, but …


Wearables And Wearable Data In Tele-Health Applications, Jack Mazza May 2021

Wearables And Wearable Data In Tele-Health Applications, Jack Mazza

Honors Theses

With the sudden emergence of Covid-19, Tele-Health has been forced into the forefront of healthcare. With no human contact, regular in-person doctor or clinic visits could not be made. Unfortunately, there is a gap in patient data for healthcare professionals when making diagnoses remotely. Fortunately, many users are constantly collecting some primary health data through wearables that have become commonplace in users' homes. Tapping into this unused data could provide healthcare professionals with a better picture of patients' health remotely. In this thesis, I will determine whether this wearable data can be a viable addition to Tele-Health applications, providing additional …


The Future Of Artificial Intelligence, Alex Guerra May 2021

The Future Of Artificial Intelligence, Alex Guerra

Emerging Writers

Whether we like it or not Artificial Intelligence (AI) is coming, and we are not ready for it. AI has unimaginable potential and will revolutionize the world over the next few decades, but with this great potential we are faced with choices that could prove detrimental to humanity. This article examines the challenges AI presents and explores possible solutions to make AI align with human interests.


Effective Gamification Within Educational Virtual Reality Environments, Adrian Pilkington Apr 2021

Effective Gamification Within Educational Virtual Reality Environments, Adrian Pilkington

Honors Theses

With the advent and now widespread use of mobile phones and computers in educational settings, exploring effective and new ways of using technology in the classroom is important for educating the next generation of students. Innovative technology, like Virtual Reality, has started being discussed and researched for its potential benefits in educational settings. This paper presents a brief history of VR, game theory, and examines two VR educational games from the University of Nebraska-Lincoln College of Nursing’s (UNMC) Senior Design teams. The two games will be used to replace lecture-style classes and to go out and educate the community. We …


Utilizing Vr For Manufacturing Learning And Training, Jetrin Wichienwidhtaya Apr 2021

Utilizing Vr For Manufacturing Learning And Training, Jetrin Wichienwidhtaya

WWU Honors College Senior Projects

This paper looks into the world of virtual reality as seen from the manufacturing point of view, specifically inside manufacturing education. Virtual reality is growing within many industries including manufacturing and is a key piece in Industry 4.0. Every year, the capabilities of virtual reality grow as the resolution of screens progresses to the point where it can simulate near-perfect depictions of reality as processing power continues to grow. This opens a massive amount of potential into things like training. Especially in the current environment where learning virtually has become the norm, being able to have hands-on experience can help …


The Integral Of Education Technology In The Society, Prof. Iwasan D. Kejawa Ed.D Apr 2021

The Integral Of Education Technology In The Society, Prof. Iwasan D. Kejawa Ed.D

School of Computing: Faculty Publications

Abstract

Are there ways people can better utilize technology to suit their needs in the society of ours? It has been inferred that without technology, our lives would be miserable. The societal factors of using technology are an important area of the technical education system in the world. Are we really learning and using technologies to our advantage? Does technology provide the necessary ingredients or proper ways for the education of all in the society? A look into what constitutes the means and how technology education can be improved and be implemented is explored and emphasized in this work. The …


Impact Of Critical Material Attributes (Cmas)-Particle Shape On Miniature Pharmaceutical Unit Operations., Mohammad A Azad, Gerard Capellades, Allison B Wang, David M Klee, Gregory Hammersmith, Kersten Rapp, David Brancazio, Allan S Myerson Mar 2021

Impact Of Critical Material Attributes (Cmas)-Particle Shape On Miniature Pharmaceutical Unit Operations., Mohammad A Azad, Gerard Capellades, Allison B Wang, David M Klee, Gregory Hammersmith, Kersten Rapp, David Brancazio, Allan S Myerson

Henry M. Rowan College of Engineering Faculty Scholarship

The U.S. Food and Drug Administration (FDA) emphasizes drug product development by Quality by Design (QbD). Critical material attributes (CMAs) are a QbD element that has an impact on pharmaceutical operations and product quality. Pharmaceutical drugs often crystallize as needle-shaped (a CMA) particles and affect the process due to poor flowability, low bulk density, and high compressibility, and eventually the product performance. In this study, the product obtained from crystallization was needle-shaped Ciprofloxacin HCl (CIPRO), formed lumps during drying, and compacted during processing through feeders. To delump small amounts of materials and break the needles, multiple available devices (mortar-pestle, Krups …


Engineering Students’ Perceptions Of Mathematical Modeling In A Learning Module Centered On A Hydrologic Design Case Study, Madeline F. Merck, Melissa A. Gallagher, Emad Habib, David G. Tarboton Mar 2021

Engineering Students’ Perceptions Of Mathematical Modeling In A Learning Module Centered On A Hydrologic Design Case Study, Madeline F. Merck, Melissa A. Gallagher, Emad Habib, David G. Tarboton

Civil and Environmental Engineering Faculty Publications

Engineering students need to spend time engaging in mathematical modeling tasks to reinforce their learning of mathematics through its application to authentic problems and real world design situations. Technological tools and resources can support this kind of learning engagement. We produced an online module that develops students‚Äô mathematical modeling skills while developing knowledge of the fundamentals of rainfall-runoff processes and engineering design. This study examined how 251 students at two United States universities perceived mathematical modeling as implemented through the online module over a 5-year period. We found, subject to the limitation that these are perceptions from not all students, …


In Their Own Words: Forgotten Women Pilots Of Early Aviation, Fred Erisman Jan 2021

In Their Own Words: Forgotten Women Pilots Of Early Aviation, Fred Erisman

Purdue Studies in Aeronautics and Astronautics

Amelia Earhart’s prominence in American aviation during the 1930s obscures a crucial point: she was but one of a closely knit community of women pilots. Although the women were well known in the profession and widely publicized in the press at the time, they are largely overlooked today. Like Earhart, they wrote extensively about aviation and women’s causes, producing an absorbing record of the life of women fliers during the emergence and peak of the Golden Age of Aviation (1925–1940). Earhart and her contemporaries, however, were only the most recent in a long line of women pilots whose activities reached …


In Depth Characterisation Of The Biomolecular Coronas Of Polymer Coated Inorganic Nanoparticles With Differential Centrifugal Sedimentation, André Perez-Potti, Hender Lopez, Beatriz Pelaz, Abuelmagd Abdelmonem, Mahmoud G. Soliman, Ingmar Schoen, Philip M. Kelly, Kenneth A. Dawson, Wolfgang J. Parak, Zeljka Krpetic, Marco P. Monopoli Jan 2021

In Depth Characterisation Of The Biomolecular Coronas Of Polymer Coated Inorganic Nanoparticles With Differential Centrifugal Sedimentation, André Perez-Potti, Hender Lopez, Beatriz Pelaz, Abuelmagd Abdelmonem, Mahmoud G. Soliman, Ingmar Schoen, Philip M. Kelly, Kenneth A. Dawson, Wolfgang J. Parak, Zeljka Krpetic, Marco P. Monopoli

Articles

Advances in nanofabrication methods have enabled the tailoring of new strategies towards the controlled production of nanoparticles with attractive applications in healthcare. In many cases, their characterisation remains a big challenge, particularly for small-sized functional nanoparticles of 5 nm diameter or smaller, where current particle sizing techniques struggle to provide the required sensitivity and accuracy. There is a clear need for the development of new reliable characterisation approaches for the physico-chemical characterisation of nanoparticles with significant accuracy, particularly for the analysis of the particles in the presence of complex biological fluids. Herein, we show that the Differential Centrifugal Sedimentation can …


General Brochure, University Of North Dakota. Energy And Environmental Research Center Jan 2021

General Brochure, University Of North Dakota. Energy And Environmental Research Center

EERC Brochures and Fact Sheets

Highlights the Energy & Environmental Research Center’s (EERC’s) employment, various resources for energy, fuel testing, technology development, and facilities.


Feasibility Of Motor-Assisted Elliptical To Improve Walking, Fitness And Balance Following Pediatric Acquired Brain Injury: A Case Series, Judith M. Burnfield, Guilherme Manna Cesar, Thad W. Buster Jan 2021

Feasibility Of Motor-Assisted Elliptical To Improve Walking, Fitness And Balance Following Pediatric Acquired Brain Injury: A Case Series, Judith M. Burnfield, Guilherme Manna Cesar, Thad W. Buster

Department of Mechanical and Materials Engineering: Faculty Publications

Purpose: Walking, fitness, and balance deficits are common following acquired brain injury (ABI). This study assessed feasibility, acceptability, and usefulness of a modified motor-assisted elliptical (ICARE) in addressing walking, fitness, and balance deficits in children with chronic ABIs.

Methods: Three children (> 5 years post-ABI) completed 24 ICARE exercise sessions (exercise time, speed, and time overriding motor-assistance gradually increased) to promote mass repetition of gait-like movements and challenge cardiorespiratory fitness. Parents’ and children’s perceptions of ICARE’s safety, comfort, workout, and usability were assessed. Cardiovascular response, gait and balance outcomes were assessed.

Results: No adverse events occurred. Parent’s …


Overcoming The Downsides Of Personal Internet And Cell Phone Use In The Workplace: An Exploratory Empirical Analysis, Kaustav Misra, Michael D. Stackhouse, Arundhati Bagchi Misra, Gregory Berry Jan 2021

Overcoming The Downsides Of Personal Internet And Cell Phone Use In The Workplace: An Exploratory Empirical Analysis, Kaustav Misra, Michael D. Stackhouse, Arundhati Bagchi Misra, Gregory Berry

Journal of International Technology and Information Management

The now taken-for-granted introduction of internet usage into the workplace changed the dynamics of work, productivity, and management, and this is now further complicated by the ubiquitous availability of personal cell phones, going beyond company supplied and (partially) controlled computers with internet connections. This paper studies the connection between internet and cell phone usage by employees and firm productivity. Using primary data collected via a self-reported survey, we conduct an empirical analysis utilizing information based on firm and industry characteristics. Results indicate that the level of non-work-related internet and cell phone usage is significantly associated with firm productivity. Some of …