Peierls–Nabarro model

E569213

dislocation theory model theoretical model

The Peierls–Nabarro model is a theoretical framework in solid-state physics that describes the behavior and motion of dislocations in crystal lattices by accounting for the periodic atomic potential.

Try in SPARQL Jump to: Statements Referenced by

Statements (40)

Predicate	Object
instanceOf	dislocation theory model ⓘ theoretical model ⓘ
accountsFor	periodic atomic potential in crystals ⓘ
aimsTo	estimate lattice resistance to dislocation motion ⓘ predict dislocation mobility ⓘ
appliesTo	crystalline solids ⓘ ionic crystals ⓘ metal crystals ⓘ
assumes	periodic misfit potential along the slip direction ⓘ planar slip interface ⓘ
basedOn	continuum elasticity theory ⓘ
characterizes	relationship between applied stress and dislocation glide ⓘ spread of dislocation core ⓘ
combines	continuum elasticity with atomic-scale lattice periodicity ⓘ
connects	atomic-scale lattice periodicity with continuum stress fields ⓘ
describes	behavior of dislocations in crystal lattices ⓘ motion of dislocations in crystal lattices ⓘ
field	crystal plasticity ⓘ materials science ⓘ solid-state physics ⓘ
frameworkType	continuum–atomistic hybrid description ⓘ
hasVariant	generalized Peierls–Nabarro model NERFINISHED ⓘ semidiscrete Peierls–Nabarro model ⓘ
historicalPeriod	20th century solid-state theory ⓘ
influenced	modern multiscale modeling of dislocations ⓘ
introducedBy	Frank Nabarro NERFINISHED ⓘ Rudolf Peierls NERFINISHED ⓘ
namedAfter	Frank Nabarro NERFINISHED ⓘ Rudolf Peierls NERFINISHED ⓘ
relatedTo	Frenkel–Kontorova model NERFINISHED ⓘ Peierls stress NERFINISHED ⓘ dislocation core theory ⓘ
relates	disregistry across a slip plane to shear stress ⓘ
studies	Peierls stress NERFINISHED ⓘ core structure of dislocations ⓘ
usedFor	analyzing low-temperature plastic deformation ⓘ interpreting yield stress in crystals ⓘ studying partial dislocations and stacking faults ⓘ
uses	misfit energy function ⓘ periodic restoring force across the slip plane ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Peierls → notableConcept → Peierls–Nabarro model ⓘ

subject surface form: Rudolf Peierls