著者
海老原 聡 井岡 誠司 伊藤 義道 入部 正継 何 一偉 田中 孝徳 土居 元紀 中田 亮生
出版者
公益社団法人 日本工学教育協会
雑誌
工学教育 (ISSN:13412167)
巻号頁・発行日
vol.69, no.4, pp.4_94-4_100, 2021 (Released:2021-08-01)
参考文献数
12

In this paper, we report a case study of project-based learning (PBL). PBL aims to allow students to experience collaboration across disciplines. The class comprised several teams, each of which consisted of students belonging to different departments. First, the students learned biomimetics prior to PBL and attempted to develop new commercial goods with the knowledge gained. The teams could make full use of the university’s facilities, such as 3D printers, to produce objects precisely. The students’ final results included the development of a propeller for hydropower or a drone. The students evaluated themselves using a rubric that we specifically developed for the class. The evaluation confirmed that the students became aware of the need and importance of teamwork.
著者
井岡 誠司 荒川 貴裕 久保 司郎
出版者
一般社団法人日本機械学会
雑誌
年次大会講演論文集 : JSME annual meeting
巻号頁・発行日
vol.2006, no.6, pp.177-178, 2006-09-15

The free-edge stress singularity usually develops near the edge of the interface of the bonded dissimilar materials. Anisotropic materials may be used for making bonded dissimilar materials. When two materials are bonded, an interlayer, for example an adhesive layer, may be inserted between two materials. In this study, free-edge stress singularity of bonded dissimilar orthotropic materials with an interlayer was investigated by using the boundary element method. It was found that the influence of the interlayer on the stress distribution on interface was limited in the region of the order of the interlayer thickness around the edge of interface similar to the bonded dissimilar isotropic materials. Free-edge stress singularity disappeared by inserting a proper materials between the bonded dissimilar materials.