A Multi-Component and Multi-Disciplinary Student Design Project Within an International Academic and Industrial Collaboration

Author(s):  
Friederike C. Mund ◽  
Anestis I. Kalfas ◽  
Reza S. Abhari ◽  
Yasemin Turcan ◽  
Jean Hourmouziadis ◽  
...  

The design of modern aircraft engines increasingly involves highly sophisticated methodologies to match the current development pace. International company relations affect the collaboration between design offices all around the world. An important part of academic mission of modern engineering education is to produce graduates with skills compatible with industrial needs. Education may readjust accordingly to meet the higher requirements. However, a realistic scenario of the design process of an aircraft engine cannot possibly be transferred one-to-one into the student education process. A unique attempt to overcome this discrepancy was the International Gas Turbine Project. Within this project, undergraduate students have designed the cooling system of the HPT blades for a 30,000 lb thrust two-spool turbofan aeroengine. This project was collaboration between the Jet Propulsion Laboratory of TU Berlin, the Turbomachinery Group of EC Lyon and the Turbomachinery Laboratory of ETH Zurich. It also involved mentoring industry professionals from Rolls-Royce Deutschland, MTU, SNECMA and Alstom Power. Similar to modern aeroengine company structures, the design tasks included multi-component, multi-disciplinary and international interfaces of different educational systems. The student teams considered various aerothermodynamic and mechanical integrity aspects of the design. Particular attention was paid to design of the compressor, the secondary air system and the HP turbine including blade cooling. The three Universities integrated the project differently into their education curriculum and approached the tasks with different levels of software involvement. In this paper, the technical details of the design process, and the different approaches adopted are presented. Besides the application of turbomachinery-related knowledge, the impact of student interactions on the technical aspects of the project is discussed. The interfaces, including information management and the involvement of industrial partners are also addressed. Team spirit developed between the students from an initial competitive behavior to a final feeling of sitting in the same boat. It was observed that increased effort was required from academic staff in comparison to the conventional academic instruction. Nevertheless, students greatly benefited from the social interaction and an early training-on-the-job tuned to current industrial needs.

Author(s):  
Jitesh H. Panchal ◽  
Christiaan J. J. Paredis ◽  
Janet K. Allen ◽  
Farrokh Mistree

Design processes for multiscale, multifunctional systems are inherently complex due to the interactions between scales, functional requirements, and the resulting design decisions. While complex design processes that consider all interactions lead to better designs; simpler design processes where some interactions are ignored are faster and resource efficient. In order to determine the right level of simplification of design processes, designers are faced with the following questions: a) how should complex design-processes be simplified without affecting the resulting product performance? and b) how can designers quantify and evaluate the appropriateness of different design process alternatives? In this paper, the first question is addressed by introducing a method for determining the appropriate level of simplification of design processes — specifically through decoupling of scales and decisions in a multiscale problem. The method is based on three constructs: interaction patterns to model design processes, intervals to model uncertainty resulting from decoupling of scales and decisions, and value of information based metrics to measure the impact of simplification on the final design outcome. The second question is addressed by introducing a value-of-information based metric called improvement potential for quantifying the appropriateness of design process alternatives from the standpoint of product design requirements. The metric embodies quantitatively the potential for improvement in the achievement of product requirements by adding more information for design decision making. The method is illustrated via a datacenter cooling system design example.


Author(s):  
Canan Kop Bozbay

In this study, an investigation of the preference and perception of the different broiler housing and feeding systems among staff and students of Eskisehir Osmangazi University, Turkey was undertaken. A structured questionnaire was administered with a face-to-face to 790 randomly selected respondents [257 academic staff (academicians), 166 non-academic staff (worker with a secondary school national graduate diploma) and 367 undergraduate students (students)]. Most respondents preferred chicken (63.3%) and beef (32.0%) meats to fish meat (4.7%). The number of academicians preferred broiler meat (16.8%) was lower than those of students (52.6%) and workers (30.6%). There were significant differences among respondents in terms of preference and perception of different production sources of chicken meat. The proportion of academicians who preferred conventional broiler meat (68.2%) was higher than students (25.4%) and workers (6.4%). The impact of mediatic information (disinformation) about broiler meat relating to ingredients and/or feed additives used in broiler nutrition was higher on academics and students compared to workers. The results of the study indicated that as the level of education increases, the negative perception increased due to false media reports about chicken meat production and subsequently, the preference for chicken meat decreased.


2017 ◽  
Vol 15 (3) ◽  
pp. 4
Author(s):  
Anthony Gerard Cronin ◽  
Aoibhinn Ni Shuilleabhain ◽  
Emily Lewanowski-Breen ◽  
Christopher Kennedy

In this article, we examine the impact of participating in a series of mathematics workshops on secondary-school pupils’ attitudes towards mathematics. A six-week program, entitled ‘Maths Sparks’, was run by a team of lecturers and students at a research-intensive university in the Republic of Ireland. The outreach series aimed to promote mathematics to pupils from schools designated as socio-economically disadvantaged (DEIS - Delivering Equality of Opportunity in Schools), who are less likely to study mathematics at higher level than their non-DEIS counterparts (Smyth et al. 2015). Sixty-two pupils participated in the research and data was generated through pre-post questionnaires based on the Fennema-Sherman (1976) framework of Attitudes to Mathematics. Findings suggest that while male students initially had more positive attitudes towards mathematics, there was a narrowing in this gender gap across several factors on the Fennema-Sherman scale as a result of participation in the programme. The most prominent of these features were: ‘Attitudes towards success in mathematics’ and ‘Motivation towards mathematics’. Findings suggest that the construct and delivery of this Mathematics outreach programme, involving undergraduate students and academic staff, may provide a useful structure in benefitting pupils’ attitudes towards mathematics and encouraging their study of the subject.


2020 ◽  
Vol 4 (2) ◽  
pp. 61-80
Author(s):  
Cortney Hanna-Benson ◽  
Shayla Kroeze ◽  
Radhika Gandhi ◽  
Tom Haffie ◽  
Lindi M. Wahl

The impact of collaborative course design is explored in this qualitative, longitudinal study of an upper-year course in which 30-40 undergraduate students co-designed the course syllabus, including both course content and assessments. In addition, the research questions and methods were co-designed by a research team involving six undergraduate student partners, an educational developer, and two faculty members. Student written work and focus-group transcripts were coded and analyzed using longitudinal interpretive phenomenological analysis. The two major themes emerging from this analysis were (a) growth (i.e., the development of academic skills, reflective practice, and personal growth that extended beyond the course), and (b) awareness (of students as a community of learners, of instructors as partners in learning, and of personal agency in learning). Personal reflections on the impact of this partnership revealed broad benefits to both students and academic staff.


Author(s):  
Jitesh H. Panchal ◽  
Christiaan J. J. Paredis ◽  
Janet K. Allen ◽  
Farrokh Mistree

Design-processes for multiscale, multifunctional systems are inherently complex due to the interactions between scales, functional requirements, and the resulting design decisions. While complex design-processes that consider all interactions lead to better designs, simpler design-processes where some interactions are ignored are faster and resource efficient. In order to determine the right level of simplification of design-processes, designers are faced with the following questions: (a) How should complex design-processes be simplified without affecting the resulting product performance? (b) How can designers quantify and evaluate the appropriateness of different design-process alternatives? In this paper, the first question is addressed by introducing a method for determining the appropriate level of simplification of design-processes—specifically through decoupling of scales and decisions in a multiscale problem. The method is based on three constructs: interaction patterns to model design-processes, intervals to model uncertainty resulting from decoupling of scales and decisions, and value-of-information based metrics to measure the impact of simplification on the final design outcome. The second question is addressed by introducing a value-of-information based metric called the improvement potential for quantifying the appropriateness of design-process alternatives from the standpoint of product design requirements. The metric embodies quantitatively the potential for improvement in the achievement of product requirements by adding more information for design decision-making. The method is illustrated via a datacenter cooling system design example.


Author(s):  
Sabine Heuer

Purpose Future speech-language pathologists are often unprepared in their academic training to serve the communicative and cognitive needs of older adults with dementia. While negative attitudes toward older adults are prevalent among undergraduate students, service learning has been shown to positively affect students' attitudes toward older adults. TimeSlips is an evidence-based approach that has been shown to improve health care students' attitudes toward older adults. The purpose of this study is to explore the change in attitudes in speech-language pathology students toward older adults using TimeSlips in service learning. Method Fifty-one students participated in TimeSlips service learning with older adults and completed the Dementia Attitude Scale (DAS) before and after service learning. In addition, students completed a reflection journal. The DAS data were analyzed using nonparametric statistics, and journal entries were analyzed using a qualitative analysis approach. Results The service learners exhibited a significant increase in positive attitude as indexed on the DAS. The reflective journal entries supported the positive change in attitudes. Conclusions A noticeable attitude shift was indexed in reflective journals and on the DAS. TimeSlips is an evidence-based, patient-centered approach well suited to address challenges in the preparation of Communication Sciences and Disorders students to work with the growing population of older adults.


2011 ◽  
Vol 15 (1) ◽  
Author(s):  
Reba-Anna Lee ◽  
Brian Dashew

In transitioning to a hybrid delivery model, faculty are presented with an opportunity to engage in a systematic instructional design process which can bring coursework in line with pedagogical best practices that may not exist in traditional face-to-face classes. This paper presents a model whereby Marist College Academic Technology & eLearning staff focuses faculty attention on designing effective student interactions with content, the instructor, and other students. These interactions promote deeper levels of engagement in student learning.


2016 ◽  
Vol 3 (1) ◽  
pp. 143 ◽  
Author(s):  
Selahattin Kanten ◽  
Pelin Kanten ◽  
Murat Yeşiltaş

This study aims to investigate the impact of parental career behaviors on undergraduate student’s career exploration and the mediating role of career self-efficacy. In the literature it is suggested that some social and individual factors facilitate students’ career exploration. Therefore, parental career behaviors and career self-efficacy is considered as predictors of student’s career exploration attitudes within the scope of the study. In this respect, data which are collected from 405 undergraduate students having an education on tourism and hotel management field by the survey method are analyzed by using the structural equation modeling. The results of the study indicate that parental career behaviors which are addressed support; interference and lack of engagement have a significant effect on student’s career exploration behaviors such as intended-systematic exploration, environment exploration and self-exploration. In addition, it has been found that one of the dimensions of parental career behaviors addressed as a lack of engagement has a significant effect on career self-efficacy levels of students. However, research results indicate that student’s career self-efficacy has a significant effect on only the self-exploration dimension. On the other hand, career self-efficacy has a partial mediating role between lack of engagement attitudes of parents and career exploration behaviors of students.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 1026-1033
Author(s):  
Nivedha Valliammai Mahalingam ◽  
Abilasha R ◽  
Kavitha S

Enormous successes have been obtained against the control of major epidemic diseases, such as SARS, MERS, Ebola, Swine Flu in the past. Dynamic interplay of biological, socio-cultural and ecological factors, together with novel aspects of human-animal interphase, pose additional challenges with respect to the emergence of infectious diseases. The important challenges faced in the control and prevention of emerging and re-emerging infectious diseases range from understanding the impact of factors that are necessary for the emergence, to development of strengthened surveillance systems that can mitigate human suffering and death. The aim of the current study is to assess the awareness of symptomatic differences between viral diseases like COVID-19, SARS, Swine flu and common cold among dental students that support the prevention of emergence or re-emergence. Cross-sectional type of study conducted among the undergraduate students comprising 100 Subjects. A questionnaire comprising 15 questions in total were framed, and responses were collected in Google forms in SPSS Software statistical analysis. The study has concluded that dental students have an awareness of the symptomatic differences between infectious viral disease. The study concluded that the awareness of symptomatic differences between viral diseases like COVID-19, SARS, Swine flu, Common cold is good among the dental students who would pave the way for early diagnosis and avoid spreading of such diseases. A further awareness can be created by regular webinars, seminars and brainstorming sessions among these healthcare professionals.


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