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Materials Science

相场断裂

Phase-field fracture

A continuum mechanics framework that regularizes the sharp crack discontinuity using a continuous field variable to describe the evolution of damage and fracture in solids. / 一种连续介质力学框架,利用连续场变量描述固体中损伤和断裂的演化,以正则化尖锐的裂纹不连续性。

Knowledge type
自然理论
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-10-31 17:07:52
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Sub-knowledge points

Elasto-plastic couplingQuasi-brittle fracture mechanicsEnergy minimization principles

Higher-order knowledge points

Continuum damage mechanicsFracture mechanicsComputational solid mechanics

Main parameters and performance indicators

damage field: continuous scalar field representing crack densityelastic energy: stored mechanical energy in the materialgradient energy: energy penalty associated with spatial variation of the damage field

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
A deep energy method for elasto-plastic phase-field fracture in quasi-brittle solidsOpen source

Related products and links

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Creation and modification trail

1 records
automated knowledge publish农场主2026-10-31 17:07:52

Record title: Phase-field fracture.