Effects of loading misalignment and tapering angle on the measured mechanical properties of nanowires

Yujie Chen, Xianghai An, Xiaozhou Liao, Yiu Wing Mai

Research output: Journal article publicationJournal articleAcademic researchpeer-review

5 Citations (Scopus)

Abstract

Loading misalignment and tapering of nanowires are usually unavoidable factors in compression and tensile mechanical property testing of nanowires. Herein, we report quantitative finite element analyses and experimental measurements on how these two factors affect the measured compression and tensile mechanical properties if they are not included in the data analysis. The results obtained show that ignoring these two factors leads to different degrees of underestimation of the critical load, Young's modulus and tensile fracture strength.

Original languageEnglish
Article number435704
JournalNanotechnology
Volume26
Issue number43
DOIs
Publication statusPublished - 7 Oct 2015
Externally publishedYes

Keywords

  • finite element analysis
  • mechanical properties testing
  • misalignment
  • nanowires
  • tapering

ASJC Scopus subject areas

  • Bioengineering
  • General Chemistry
  • General Materials Science
  • Mechanics of Materials
  • Mechanical Engineering
  • Electrical and Electronic Engineering

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