Critical events, entropy, and the grain boundary character distribution

K Barmak, E Eggeling, M Emelianenko, Y Epshteyn… - Physical Review B …, 2011 - APS
Mesoscale experiment and simulation permit harvesting information about both geometric
features and texture in polycrystals. The grain boundary character distribution (GBCD) is an …

Bounding box framework for efficient phase field simulation of grain growth in anisotropic systems

L Vanherpe, N Moelans, B Blanpain… - Computational Materials …, 2011 - Elsevier
A sparse bounding box algorithm is extended to perform efficient phase field simulations of
grain growth in anisotropic systems. The extended bounding box framework allows to …

[PDF][PDF] An entropy based theory of the grain boundary character distribution

K Barmak, E Eggeling, M Emelianenko… - Discrete Contin. Dyn …, 2011 - math.gmu.edu
Cellular networks are ubiquitous in nature. They exhibit behavior on many different length
and time scales and are generally metastable. Most technologically useful materials are …

Towards a statistical theory of texture evolution in polycrystals

K Barmak, M Emelianenko, D Golovaty… - SIAM Journal on …, 2008 - SIAM
Most technologically useful materials possess polycrystalline microstructures composed of a
large number of small monocrystalline grains separated by grain boundaries. The …

Numerical analysis of the vertex models for simulating grain boundary networks

CE Torres, M Emelianenko, D Golovaty… - SIAM Journal on Applied …, 2015 - SIAM
Polycrystalline materials undergoing coarsening can be represented as evolving networks
of grain boundaries, whose statistical characteristics describe macroscopic properties. The …

[PDF][PDF] Geometric growth and character development in large metastable networks

K Barmak, E Eggeling, M Emelianenko… - Rend. Mat. Appl …, 2009 - math.cmu.edu
Cellular networks are ubiquitous in nature. They exhibit behavior on many different length
and time scales and are generally metastable. Most technologically useful materials are …

A generalization of the three-dimensional MacPherson-Srolovitz formula

T Le, Q Du - 2009 - projecteuclid.org
Abstract The MacPherson-Srolovitz formula has been recently established as a
generalization of the two dimensional von Neumann relation for microstructure coarsening …

Predictive theory for the grain boundary character distribution

K Barmak, E Eggeling, M Emelianenko… - Materials Science …, 2012 - Trans Tech Publ
Mesoscale experiment and simulation permit harvesting information about both geometric
featuresand texture in material microstructures. The grain boundary character distribution …

A kinetic approach to modeling general-texture evolution in two-dimensional polycrystalline grain growth

I Yegorov, M Emelianenko - Computational Materials Science, 2016 - Elsevier
Important statistical descriptors of grain boundary networks are misorientation distribution
functions (often referred to as grain boundary character distributions), which show relative …

A Boltzmann-type kinetic model for misorientation distribution functions in two-dimensional fiber-texture polycrystalline grain growth

I Yegorov, CE Torres, M Emelianenko - Acta Materialia, 2016 - Elsevier
For mathematical modeling of polycrystalline materials, it is critical to understand how the
statistics of evolving grain boundary networks depend on the set of laws that govern the …