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Filtering by: Author Ikumu Watanabe Keyword indentation Resource type Article Rights Statement Sim Creative Commons BY Attribution 4.0 International

Stress dependence of indentation modulus for carbon fiber in polymer composite

Description/Abstract:

Elastic modulus measured through atomic force microscopy (AFM)-based indentation on single carbon fiber (CF) is found with dependence on ...

Keyword:

Atomic force microscopy and indentation

Resource Type:

Article

Author:

Hongxin Wang, Han Zhang, Daiming Tang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita

Date Uploaded:

02/03/2023
Stress mapping reveals extrinsic toughening of brittle carbon fiber in polymer matrix

Description/Abstract:

We conducted an in situ study on CFRP fracturing process using atomic-force-microscopybased stress-sensitive indentation. Tensile stress ...

Keyword:

AFM, CFRP, Stress, and indentation

Resource Type:

Article

Author:

Hongxin Wang, Han Zhang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita

Date Uploaded:

02/03/2023
Numerical calculation and finite element analysis for anisotropic elastic properties of carbon fibers: Dependence of integration subinterval and mesh size on indentation-derived elastic modulus

Description/Abstract:

The elastic modulus measured by indentation of carbon fibers with various anisotropic elasticity is calculated by two numerical approache...

Keyword:

Vlassak–Nix model, anisotropic elasticity, finite element method, indentation, and numerical integration

Resource Type:

Article

Author:

Kenta Goto, Kimiyoshi Naito, Keiichi Shirasu, and Ikumu Watanabe

Date Uploaded:

28/02/2023