Development of evaluation method for fracture strength of thin films using multilayer bulge specimen

For designing sensors, it is very important to know the mechanical strength of constituent thin film materials. Although material strength is generally measured by tensile experiment, it is difficult to apply it to thin films. In this work, we developed a new method which can easily evaluate the fra...

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Bibliographic Details
Main Authors: Norio ISHITSUKA, Noriyuki SAKUMA, Yasuo ONOSE
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2018-12-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/84/868/84_18-00273/_pdf/-char/en