Engineering Commons^™

Engineering Society: The Role Of Intersectional Gender And Diversity Studies For A Sustainable Transformation On The Case Of Interdisciplinary Engineering Education, Jennifer Bosen, Sebastian Bernhard, Evamaria Fauster, Marie Decker, Miriam Lämmerhirt, Carmen Leicht-Scholten

Practice Papers

Technological innovations are impacting societies in manifold ways and can accelerate a transformation toward sustainability. To enable a sustainable transformation through engineering, engineers educated to create technological solutions for global challenges must be educated in sustainability principles as postulated under ‘Education for Sustainable Development’ (ESD) in the Agenda for Sustainable Development. In technological fields, the ecological, as well as the economical perspective of sustainability, are often addressed, but as recent research has highlighted, sustainability needs to be addressed holistically; this means including the social dimension to a greater degree and applying an intersectional understanding of gender and diversity throughout all …

Problem-Based Learning Of Heuristic Methods For Decision Problems In Mathematics, Computer Science And Industrial Engineering, Felix Engelhardt, Christina Büsing, Sabrina Schmitz

Practice Papers

In a digitalized world, most processes can be formalised, measured and described mathematically. The use of analytical methods to optimise such models and decisions constitutes operational research (OR), developing new methods for a specific problem and analysing them are part of discrete optimisation (DO). However, there is limited research on OR and application driven DO in higher education. Furthermore, neither is well integrated into engineering education research.

In this work, we present a case study of an interdisciplinary Master’s course on heuristic methods in the context of OR and DO. We discuss to what extent wellestablished approaches from engineering education …

Continuous Assessment In Electric Power Engineering For Marine Engineers, Jimmy Ehnberg, Stefan Lundberg

Practice Papers

To tackle the climate challenge, all sectors need to contribute, including electrified shipping. Electrified shipping is not only propulsion but also loading and unloading equipment. This transformation requires increased skills and understanding of electric power engineering for the personal onboard, not least for the marine engineers. Therefore, a changed in the curriculum was needed. However, when more theoretical course content was added to two consecutive courses, the student view and passing rate dropped. Although the student view improved quickly, the passing rate recovered slower. To address this issue, continuous assessment was introduced to counteract the drops. The aim of this …

Insider Action Research On Ai Needs Within The Eit Innoenergy Ecosystem, Inge De Waard, Albert Gonzalez, Anouk Gelan

Practice Papers

This practice paper describes an ongoing insider action research within the EIT InnoEnergy ecosystem. Its goal is to inspire teaching staff from the seven EIT InnoEnergy double degree Master of Science programmes to integrate Artificial Intelligence (AI) tools and knowledge into their courses based on joint learning. This insider action research runs from 2023 to the end of 2024. In late 2022, a problem statement of ‘AI tools for Education’ was identified by EIT InnoEnergy teachers as being crucial for their future learning and teaching processes. To align the needs of teaching staff with the complexity of emerging AI tools, …

Why And How Do Students Need To Have Their Mental Health Considered In Engineering Schools?, Shirley Bayle, Manon Bocahut, Loïc Champeau, Alya Muneaux, Cathel Zitzmann

Practice Papers

This paper addresses the students’ mental health in higher education and more specifically in engineering schools. Several studies have shown student mental health and wellbeing can affect students’ academic performance. We investigate how student’s mental health is considered in engineering schools as well as how it should be and study the case of our engineering school. First, we present several research and studies conducted on how mental health is considered in higher education and its impact on academic performance. In the second part, we study the case of our engineering school with the implementation of a survey among students and …

The Immersive Placement Experience: Sink Or Swim?, Mohammed Shaikh, Abed Alaswad, Sarah Junaid

Practice Papers

To excel in their respective engineering fields, engineering students need to be equipped with a combination of technical and interpersonal skills. Central to excellent interpersonal skills is good communication. The aim of the study is to evaluate how well-prepared mechanical and design engineering students felt entering into their industrial placements, using a UK university as a pilot case study. For the study interviews were carried out with final year students who had previously completed an industrial placement year, focussing on communication, workplace diversity, technical working methods and university teaching styles. Reponses were anonymised, coded and analysed using quantitative and qualitative …

A Scoping Review: Examples Of Mission-Driven And Mission-Oriented Innovation In Engineering Education Research, Svend Hauekrog Christiansen, Anna Overgaard Markman, Aida Guerra, Xiangyun Du

Practice Papers

Engineers of the future are being requested to become part of solutions for dealing with complexities in the world, exemplified by the adaptation of the 17 United Nations sustainable development goals (SDGs). Ensuring that engineering students are introduced to these is of the utmost importance, if sustainable solutions to grand challenges shall be developed, whether being of technological, social and cultural, and/or economic character. This paper entails a scoping review of the concept of mission-driven or mission-oriented innovation, as defined by the European Commission (EC) and the Organization for Economic Co-operation and Development (OECD), in engineering education research (EER). Seven …

A Three-Year Academic Track Towards Literacy In Sustainable Development - A Computer Science Study Program Case, Kamilla Klonowska, Marijana Teljega, Daniel Einarson

Practice Papers

The 3-year Bachelor Programme in Software Development study program at Kristianstad University, Sweden, aims to integrate not only academic competencies and skills in subject courses but also critical thinking skills on how Computer Science can contribute to achieving the sustainable development goals.

Starting from an understanding of the sustainable development goals, students begin a process of designing and implementing applications for some specific goals. Through participation in various activities, students exchange the ideas and perspectives, and are challenged to consider multiple solutions to complex problems. The students' critical thinking, communicative abilities, and the ability to solve problems both individually as …

Unlocking Complex Vector Calculus Concepts For Engineering Students Using Geogebra, Pragashni Padayachee, Thabiso Khemane

Practice Papers

There is an increasing drive to exploit the power of technology to improve students mathematical conceptual understanding. This work is motivated by the authors research presented at the SEFI 2022 conference which reported on students experienced difficulties with the double integral, a concept central to vector calculus. Some of the difficulties included visualising and sketching three dimensional surfaces and regions of integration and changing coordinate systems from rectangular to polar. Vector calculus is a crucial subject for engineering students, but its abstract concepts can be challenging to grasp. This curriculum proposal is a response to improve visualisation and conceptual understanding …

Current Topics In Technology-Enabled Stroke Rehabilitation And Reintegration: A Scoping Review And Content Analysis, Katryna Cisek

Articles

Background. There is a worldwide health crisis stemming from the rising incidence of various debilitating chronic diseases, with stroke as a leading contributor. Chronic stroke management encompasses rehabilitation and reintegration, and can require decades of personalized medicine and care. Information technology (IT) tools have the potential to support individuals managing chronic stroke symptoms. Objectives. This scoping review identifies prevalent topics and concepts in research literature on IT technology for stroke rehabilitation and reintegration, utilizing content analysis, based on topic modelling techniques from natural language processing to identify gaps in this literature. Eligibility Criteria. Our methodological search initially identified over 14,000 …

Deep Learning Framework For Intelligent Pavement Condition Rating: A Direct Classification Approach For Regional And Local Roads, Waqar Shahid Qureshi, David Power, Ihsan Ullah, Brian Mulry, Kieran Feighan, Susan Mckeever, Dympna O'Sullivan

Articles

Transport authorities rely on pavement characteristics to determine a pavement condition rating index. However, manually computing ratings can be a tedious, subjective, time-consuming, and training-intensive process. This paper presents a deep-learning framework for automatically rating the condition of rural road pavements using digital images captured from a dashboard-mounted camera. The framework includes pavement segmentation, data cleaning, image cropping and resizing, and pavement condition rating classification. A dataset of images, captured from diverse roads in Ireland and rated by two expert raters using the pavement surface condition index (PSCI) scale, was created. Deep-learning models were developed to perform pavement segmentation and …

Influence Of Physical And Mechanical Parameters On Cavitation Erosion And Antifouling Behaviour Of Multilayer Silica-Based Hybrid Sol–Gel Coatings On Aluminium Alloys, Manasa Hegde, Marta Mroczkowska, Joseph Mohan, Adriana Cunha Neves, Yvonne Kavanagh, Brendan Duffy, Edmond F. Tobin

Articles

Sol–gel coatings can provide anti-fouling and erosion resistance while being safe to use in the marine environment. MAPTMS/ZPO multilayer coatings deposited on the AA2024-T3 aluminium surface using the dip-coating method at three different thicknesses (2, 4, and 6 m) are investigated in this work. The coatings are characterised in terms of physical and mechanical properties, and these properties are investigated in comparison to previously obtained cavitation erosion resistance levels of the coatings. Additionally, the efficiency of the coatings against biofouling was assessed using Phaeodactylum tricornutum, a marine diatom. The influence of the formation of organic–inorganic hybrid materials (OIHMs) from the …

Lessons From Redefining Traditional Work Placements For University Students In Tu Dublin, Kevin Dominic Delaney, Norah Cussen, Deirdre Ryan

Practice Papers

There is strong support for ensuring all university students have an option to undertake relevant work placement. Work-placements enable students to engage with enterprise and develop experiential learning while linking their academic study and theory to real industrial practice. Such placements, or internships, offer students an opportunity to build their self-confidence while refining their transversal skills such as creativity, innovation, communication, team-working and problem solving. Furthermore, placements broaden students’ knowledge base and improve their employability upon graduation.

While student cohorts benefit from engaging with enterprise the enterprise also benefits, such as from the energy, new perspectives and ideas interns can …

The Use Of Peer Assessment And Group Peer Moderation To Develop ‘Soft’ Skills In Engineering Students Researching Sustainable Energy, Reena Cole

Practice Papers

Since the change to an outcomes-based approach in Engineers Ireland’s accreditation criteria almost 20 years ago there has been an emphasis placed on ‘soft’ skills such as teamwork and ensuring graduate engineers are not only well versed in their chosen discipline, but that they can communicate their knowledge – to other Engineers and also non-Engineers. Energy Management is a module taught to 4th year Mechanical Engineers, and the learning outcomes are best assessed by how students can communicate the energy topics they are researching. As an individual they will research an area that interests them and write a paper at …

Teamwork Satisfaction And Student Attitudes Towards Online Learning During An Engineering Problem And Project Based Learning (Pbl) Module, Sean O'Connor, Jason Richard Power, Nicolaas Blom, David A Tanner, Victoria De Brún

Practice Papers

Research has shown that students that report high levels of learner satisfaction and positive attitudes are more likely to succeed within the online environment. This is reflected in the considerable body of research that focuses on these factors across a range of academic disciplines. By assessing students' attitudes and satisfaction, educators gain a valuable affective perspective that allows for a more complete examination of strategy effectiveness. This paper examines teamwork satisfaction and student attitude towards online learning, while also highlighting elements of successful online collaboration as identified by students using the instruments developed by Hasler-Waters & Napier, Ku et al, …

The Future Of Clinical Trials Of Myopia Control, Mark A. Bullimore, Noel A. Brennan, Daniel I. Flintcroft

Articles

In the field of myopia control, effective optical or pharmaceutical therapies are now available to patients in many markets. This creates challenges for the conduct of placebo-controlled, randomised clinical trials, including ethics, recruitment, retention, selective loss of faster progressors and non-protocol treatments: 1. Ethics: It is valid to question whether withholding treatment in control subjects is ethical. 2. Recruitment: Availability of treatments is making recruitment into clinical trials more difficult. 3. Retention: If masking is not possible, parents may immediately withdraw their child if randomised to no treatment. 4. Selective loss: Withdrawal of fast progressors in the control group leading …

Enhanced Fractional Adaptive Processing Paradigm For Power Signal Estimation, Naveed Ishtiaq Chaudhary, Zeshan Aslam Khan, Muhammad Asif Zahoor Raja, Iqra Ishtiaq Chaudhary

Articles

Fractional calculus tools have been exploited to effectively model variety of engineering, physics and applied sciences problems. The concept of fractional derivative has been incorporated in the optimization process of least mean square (LMS) iterative adaptive method. This study exploits the recently introduced enhanced fractional derivative based LMS (EFDLMS) for parameter estimation of power signal formed by the combination of different sinusoids. The EFDLMS addresses the issue of fractional extreme points and provides faster convergence speed. The performance of EFDLMS is evaluated in detail by taking different levels of noise in the composite sinusoidal signal as well as considering various …

Monitoring And Modelling The Glutamine Metabolic Pathway: A Review And Future Perspectives, Zohreh Mirveis, Paul Cahill, Nitin Patel, Hugh Byrne

Articles

In this review, the contribution of NMR to the metabolomics field will be discussed—particularly as it relates to cancer and drug metabolism research. An overview of the typical NMR metabolomic experiment will be presented while emphasizing important caveats ranging from experimental design to data interpretation.

Numeracy-Meets: An Innovative Professional Development Model For Adult Numeracy Practitioners In Ireland, Mark Prendergast, Annette Forster, Niamh O'Meara, Kathy O'Sullivan, Fiona Faulkner

Articles

Despite the clear and obvious need for adults to be proficient in numeracy, international studies suggest that many continue to struggle in this area. In Ireland, one of the main challenges continues to be the availability of effective adult numeracy education. This is a diverse sector, and little is known about the varied provision of adult numeracy courses and of those who teach on them. Recent research has highlighted an unmet demand for the professional development of adult numeracy practitioners with many looking for opportunities to network and further develop their practice. This study aimed to design, implement and evaluate …

Machine-Learning-Based Head Impact Subtyping Based On The Spectral Densities Of The Measurable Head Kinematics, Xianghao Zhan, Yiheng Li, Yuzhe Liu, Nicholas J. Cecchi, Samuel J. Raymond, Zhou Zhou, Hossein Vahid Alizadeh, Jesse Ruan, Saeed Barbat, Stephen Tiernan, Olivier Gevaert, Michael M. Zeineh, Gerald A. Grant, David B. Camarillo

Articles

Traumatic brain injury can be caused by head impacts, but many brain injury risk estimation models are not equally accurate across the variety of impacts that patients may undergo and the characteristics of different types of impacts are not well studied. We investigated the spectral characteristics of different head impact types with kinematics classification. Methods: Data was analyzed from 3,262 head impacts from lab reconstruction, American football, mixed martial arts, and publicly available car crash data. A random forest classifier with spectral densities of linear acceleration and angular velocity was built to classify head impact types (e.g., football, car crash, …

Know An Emotion By The Company It Keeps: Word Embeddings From Reddit/Coronavirus, Alejandro García-Rudolph, David Sanchez-Pinsach, Dietmar Frey, Eloy Opisso, Katryna Cisek, John Kelleher

Articles

Social media is a crucial communication tool (e.g., with 430 million monthly active users in online forums such as Reddit), being an objective of Natural Language Processing (NLP) techniques. One of them (word embeddings) is based on the quotation, “You shall know a word by the company it keeps,” highlighting the importance of context in NLP. Meanwhile, “Context is everything in Emotion Research.” Therefore, we aimed to train a model (W2V) for generating word associations (also known as embeddings) using a popular Coronavirus Reddit forum, validate them using public evidence and apply them to the discovery of context for specific …

Rapid Detection Of Sars-Cov-2 Nucleocapsid Protein By A Label-Free Biosensor Based On Optical Fiber Cylindrical Micro-Resonator, Ru-Lei Xia, Bin Liu, Yingying Hu, Juan Liu, Yue Fu, Xing-Dao He, Ping Lu, Yingying Hu, Gerald Farrell

Articles

The current global outbreak of coronavirus (COVID-19) continues to be a severe threat to human health. Rapid, low-cost, and accurate antigen detection methods are very important for disease diagnosis. The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) nucleocapsid protein (N-Protein) is often used as the diagnostic and screening for coronavirus detection. To this end, we propose and experimentally validate a highly sensitive whispering gallery mode (WGM) optical cylindrical micro-resonator (CMR) for bio immunoassay detection. To study the biokinetic process of immunoassay, the surface of the WGM micro-resonator is functionalized with N-Protein monoclonal antibody (N-Protein-m Ab), which led to the specific detection …

Comparative Simulations Of An Electrochromic Glazing And A Roller Blind As Controlled By Seven Different Algorithms, Hani Alkhatib, Philippe Lemarchand, Brian Norton, Dympna O'Sullivan

Articles

The use of roller blind as a surrogate for a switchable glazing in a dynamic building environmental simulation is investigated. Seven different control algorithms were applied to simulations of both operations of the blind and of the switchable glazing. The configurations compared were an electrochromic glazing and a roller blind, the controllers used were rule-based, proportional-integral-derivative (PID), anti-windup PID (a PID) and a model predictive controller (MPC). Particular case studies were examined in the weather conditions of Dublin, Ireland to make comparisons of simulated energy savings and occupancy daylight comfort from the use of electrochromic glazing or a roller blind …

Euniwell: Maximising Academic And Social Outcomes In Engineering Education, Neil Cooke, S Chung, Kim Hawwash, D Cottle, E Caporali, G Bartoli, J Forss, J Andersson, P Chargé

Practice Papers

The ERASMUS+ European University for Well-Being (EUniWell) alliance’s mission aims to resolve the paradox of Europeans’ relative prosperity against the global security and sustainability challenge. “Maximising Academic and Social Outcomes in Engineering Education” is a project which interprets this contradiction for engineering educators; how to best teach non-technical skills to ensure engineers make the utmost contribution to societal wellbeing? Appreciably, the social outcome for the person who becomes an engineer is positive because the profession is relatively well-paid. Therefore, engineering education is good for social mobility providing the learning environment narrows attainment gaps between disadvantaged and mainstream cohorts. Accordingly, our …

Using The Hero’S Journey Monomyth Framework To Understand Students’ Engineering Experiences, Shannon Chance, Inês Direito, Bill Williams

Conference Papers

The Hero’s Journey framework has been used by prior scholars to conduct research in engineering and science education. This framework, when used for motif coding, can help identify and organize crucial aspects of a student’s narrative about their trajectory in engineering education. Following this coding technique with narrative smoothing provides a way to convey the story meaningfully and memorably. Our research team recently used this method to study a longitudinal set of interviews conducted with an Irish woman, and we herein extend the value of that work by analyzing the interview of a Kuwaiti woman studying at the same institution …

Hmm, You Seem Confused! Tracking Interlocutor Confusion For Situated Task-Oriented Hri, Na Li, Robert J. Ross

Articles

Our research seeks to develop a long-lasting and high-quality en- gagement between the user and the social robot, which in turn requires a more sophisticated alignment of the user and the system than is currently commonly available. Close monitoring of inter- locutors’ states, and we argue their confusion state in particular, and adjusting dialogue policies based on this state of confusion is needed for successful joint activity. In this paper, we present an ini- tial study of a human-robot conversation scenarios using a Pepper robot to investigate the confusion states of users. A Wizard-of-Oz (WoZ) HRI experiment is illustrated in …

Mentoring Programs For Engineering Students As A Way To Improve Their Skills And Competencies, Susana García-Cardo, Rebeca Jacqueline Murillo Ruiz, María José Díaz-López, Marián Queiruga-Dios

Practice Papers

Universidad Francisco de Vitoria (UFV) in Madrid (Spain) and Universidad Vasco de Quiroga (UVAQ) in Morelia (Mexico) seek the comprehensive academic training of students: not the mere development of technical skills, but also the personal and soft skills that enable them to face their professional reality.

Educational missions in both institutions aim for sustainable development oriented towards people and the societies in which they are immersed. Their substantial actions have been designed, in such a way that active methodologies and innovative proposals are included. Among them, it is worth highlighting the provision of a personalized support system for students, in …

Tools To Reshape Engineering Education To Prepare Students And Professionals To Be Globally Responsible, Jonathan Truslove, Sarah Jayne Hitt, Emma Crichton, John Kraus, Juliet Upton

Practice Papers

This paper describes the development of two tools that support educators to prepare the engineers of today and tomorrow for the simultaneous, deeply interconnected challenges that the 2023 Global Risks Report emphasises as a ‘polycrisis’. This picture is worsened when considering the Institution of Engineering and Technology in 2021 found that only 7% of 1,000 UK engineering companies with a sustainability strategy had the staff with the skills to fulfil it. Against this backdrop, meeting our commitments with integrity, upskilling the current workforce urgently, and ensuring degree courses are future-fit are crucial. In response, these two new actionable tools aid …

The Effect Of Process Parameters On The Properties Of Elastic Melt Blown Nonwovens: Air Pressure And Dcd, Li Change, Yanfen Zhou, Stephen Jerrams, Jianwei Ma, Shaojuan Chen

Articles

An elastic masterbatch and elastic melt blown nonwovens are prepared based successively on styrene-ethylene/butylene-styrene (SEBS) and polypropylene (PP) blend. The phase separation morphology, rheological properties and crystal structure of the elastic masterbatch are investigated. The results show that a compatible and stable structure is obtained in molten SEBS and PP blend with excellent mobility in the temperature range of 210–230C. The crystallization of PP slows down resulting in a finer structure due to the restriction of the SEBS network structure with rarely change of crystalline structure. The relationship between process parameters and properties of the elastic nonwoven is also studied …

Highly Stretchable And Sensitive Sbs/Gr/Cnts Fibers With Hierarchical Structure For Strain Sensors, Mengsui Liu, Yaping Sheng, Chenggang Huang, Chenggang Huang, Yanfen Zhou, Liang Jiang, Mingwei Tian, Shaojuan Chen, Stephen Jerrams, Fenglei Zhou, Jianyong Yu

Articles

Most of the reported flexible strain sensors can only normally sense external stretch in a quite narrow working range and with low sensitivity. In order to overcome these drawbacks, elastomeric fiber based strain sensors incorporating graphene (Gr) and carbon nanotubes (CNTs) were initially fabricated via coaxial wet spinning. The solution etching method was employed for forming a 1D@2D@1D hierarchical structure, with pores and microcracks on fibers, to reconstruct their conductive networks. The solution etched fiber based strain sensors achieved a significant improvement in obtaining a high maximum gauge factor of 1667 and capability of working over a wide strain range …