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bristol.ac.uk Summary of research project: The fracture of lattice structure Huaiyuan Gu
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Huaiyuan (Charles) Gu summary slides 2017

Apr 06, 2017

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Page 1: Huaiyuan (Charles) Gu summary slides 2017

bristol.ac.uk

Summary of research project:The fracture of lattice structure

Huaiyuan Gu

Page 2: Huaiyuan (Charles) Gu summary slides 2017

bristol.ac.uk

Some current progress:

Hexagonal lattice Triangular lattice

Kagome lattice Square lattice

Above: the polar plot of lattice modulus with different lattice orientations

The stiffness study of 3D lattices

Page 3: Huaiyuan (Charles) Gu summary slides 2017

bristol.ac.uk

Some current progress

Lattice boundary layer model applied with Mode I asymptotic displacement field

The predicted load-displacement response of fracture of edge crack triangular lattice specimen

Initial crack

Predicted crack path

Crack path prediction𝑃

edge crack