78 research outputs found

    Experimental Teaching of Microelectronics Assembly Technology

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    This contribution gives some practical experience about the education program in the microelectronics assembly technology, as part of the base of hardware. It is closed to modern technologies of electronic packaging and interconnection. The subject “Modern Microelectronics Technology” should be a par of the modern educational programs in the area of “Electronics Hardware” in both Bachelor´s and Master´s degree program. The content of the lectures is in accordance with the global development and is co-ordinated with programs at various universities worldwide. A new idea, and at the same time the main objective in this area is to achieve still closer contact of the University with the industry in terms of technological integration. Lectures and laboratory curricula are described, as well as the supporting project, which is implemented in the form of an integrated circuit, by students in team work organization. Practical training in the microelectronics laboratory forms a very important part of the learning process, which is positive valued by students, and was also awarded by the International Microelectronics Assembly and Packaging Society [1]. The laboratory is based on low-cost no-vacuum thick film technology, which allows students to realize various electronics components and also their own integrated circuit. Therefore, the main emphasis is on the acquisition of practical skills and abilities. It also increases students' motivation and their active approach to study. This paper describes the structure of the course and includes also some experience of teaching

    Do we challenge students enough? Model Solar vehicle project challenges potential engineers.

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    A major challenge to Australia and New Zealand is the perceived need to develop &quot;knowledge economies&quot; based on the expertise of university graduates,&nbsp; especially engineers. However, many countries are finding less students are choosing to study engineering. At the same time, there is increasing concern about increased levels of greenhouse gases leading to global warming with species loss, rising sea levels and desertification being likely outcomes. Numerous competitions have been established aimed at attracting school students into science and engineering careers. Environmental groups have also sponsored educational activities to increase student awareness of alternative energy technologies. One activity which provides both a science and engineering challenge while also raising awareness of alternative energy and more efficient conversion of that energy for transport is the Model Solar Vehicle Challenge (MSVC). The Challenge, which provides a solar powered boat competition for younger students and a car race for the older ones, has involved thousands of Victorian school students since 1990 and students from all Australian states since 1993. Boats race in 2 or 3 lanes guided by an overhead wire in a 10 metre pool, and cars race 100 metres around a figure 8 track. Top boats average over 7 kph and cars reach speeds of 25 kph at the finish line. This paper will discuss the conduct of the Challenge, motivation of participants, the depth of learning which can be achieved and the effectiveness of the Challenge in encouraging students to continue with science subjects through school and to select engineering at university. It will also briefly discuss the lessons that can be learnt from the MSVC and applied to first year university courses.<br /

    A comparison of processing techniques for producing prototype injection moulding inserts.

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    This project involves the investigation of processing techniques for producing low-cost moulding inserts used in the particulate injection moulding (PIM) process. Prototype moulds were made from both additive and subtractive processes as well as a combination of the two. The general motivation for this was to reduce the entry cost of users when considering PIM. PIM cavity inserts were first made by conventional machining from a polymer block using the pocket NC desktop mill. PIM cavity inserts were also made by fused filament deposition modelling using the Tiertime UP plus 3D printer. The injection moulding trials manifested in surface finish and part removal defects. The feedstock was a titanium metal blend which is brittle in comparison to commodity polymers. That in combination with the mesoscale features, small cross-sections and complex geometries were considered the main problems. For both processing methods, fixes were identified and made to test the theory. These consisted of a blended approach that saw a combination of both the additive and subtractive processes being used. The parts produced from the three processing methods are investigated and their respective merits and issues are discussed

    Reducing risk in pre-production investigations through undergraduate engineering projects.

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    This poster is the culmination of final year Bachelor of Engineering Technology (B.Eng.Tech) student projects in 2017 and 2018. The B.Eng.Tech is a level seven qualification that aligns with the Sydney accord for a three-year engineering degree and hence is internationally benchmarked. The enabling mechanism of these projects is the industry connectivity that creates real-world projects and highlights the benefits of the investigation of process at the technologist level. The methodologies we use are basic and transparent, with enough depth of technical knowledge to ensure the industry partners gain from the collaboration process. The process we use minimizes the disconnect between the student and the industry supervisor while maintaining the academic freedom of the student and the commercial sensitivities of the supervisor. The general motivation for this approach is the reduction of the entry cost of the industry to enable consideration of new technologies and thereby reducing risk to core business and shareholder profits. The poster presents several images and interpretive dialogue to explain the positive and negative aspects of the student process

    Adaptive Robotic Chassis (ARC)

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    The ARC is a width adjusting agricultural robot and accommodates auxiliary functions for supporting crop production and maintenance. Easily interchangeable payloads and components provide a modular solution to perform focused crop surveying functions with the potential for herbicide distribution, weeding, and harvesting while driving through varying crop rows. The potential auxiliary functions will be implemented by future teams with this year\u27s effort being put toward finishing the physical chassis. The final product was successfully designed to weigh approximately 600 pounds targeting rolling speeds of0.90 fps to 2.30 fps with proof of concept shown in testing consisting of chain drive attached to wheels to show speeds are attainable as well as bench tests to show differential control capabilities

    Seattle Pacific University Catalog 2008-2009

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    https://digitalcommons.spu.edu/archives_catalogs/1091/thumbnail.jp

    Transition to electric vehicles in Hungary

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