Nanoindentation of brittle solids

Glass and ceramics are brittle in nature, but are often used in electronics, space, defense, biomedical, and many day-to-day applications, where mechanical disintegration may cause total failure of the particular application. Evaluation and in-depth knowledge of nanomechanical characterization helps...

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Bibliographic Details
Other Authors: Dey, Arjun, author (author), Mukhopadhyay, Anoop Kumar, author
Format: eBook
Language:Inglés
Published: Boca Raton : CRC Press [2014]
Edition:1st edition
Subjects:
See on Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009628732606719
Description
Summary:Glass and ceramics are brittle in nature, but are often used in electronics, space, defense, biomedical, and many day-to-day applications, where mechanical disintegration may cause total failure of the particular application. Evaluation and in-depth knowledge of nanomechanical characterization helps to improve process parameters or may help identify the critical failure point. Therefore, it is challenging as well as important to measure mechanical properties such as hardness and Young's modulus at the local microstructural length scale, because any mechanical disintegration starts from the sub-micron scale of the microstructure mainly for brittle materials, including glass, ceramic, ceramic matrix composites, and coatings. However, this is not always easy; processing of ceramics in particular is difficult with zero defect. Processing flaws or a characteristically heterogeneous microstructure always hinder the nanomechanical measurements. In general, the scatter in the nanoindentation data is very high for ceramics, coatings, and thin films, presumably due to their heterogeneous structure. This book shows how scatter data may be possible to explain with the application of Weibull statistics. It also offers an in-depth discussion of indentation size effect, the evolution of shear induced deformation during indentation, and scratches and includes a collection of related research works--
Item Description:Description based upon print version of record.
Physical Description:1 online resource (472 p.)
Bibliography:Includes bibliographical references at the end of each chapters.
ISBN:9780429169557
9781466596900