Abstract:
:The combination of high strength and high toughness is a desirable feature that structural materials should display. However, while in the past, engineers had to compromise on either strength or toughness depending on the requested application, nowadays, new toughening strategies are available to provide strong materials with high toughness. In this paper, we focus on one of such strategy, which requires no chemical treatment, but the implementation of slip knots with optimized shape and size in the involved material, which is silkworm silk in this case. In particular, a variety of slip knot topologies with different unfastening mechanisms are investigated, including even complex knots usually used in the textile industry, and their efficiency in enhancing toughness of silk fibres is discussed.
journal_name
Interface Focusjournal_title
Interface focusauthors
Berardo A,Pantano MF,Pugno NMdoi
10.1098/rsfs.2015.0060subject
Has Abstractpub_date
2016-02-06 00:00:00pages
20150060issue
1eissn
2042-8898issn
2042-8901pii
rsfs20150060journal_volume
6pub_type
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