CHiMaD Hackathon 2: University of Michigan
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Transcript of CHiMaD Hackathon 2: University of Michigan
Center for Hierarchical Materials Design
PRISMS Center (Team 4)Jason Luce and Beck AndrewsUniversity of Michigan
CHiMaD Phase Field Methods Workshop III & HackathonMAY 3-5, 2016
Question 1
Q1 Movie of Evolution
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Movie of Evolution
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Movie of Evolution
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Tip Velocity vs Time
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Tip Velocity vs Time Small system, 20x20Large system, 100x100
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Workflow (flowchart)Copy existing application folder (coupledCahnHilliardAllenCahn, coupledCahnHilliardMechanics)Modify model file (coupledCHMechanics.h, coupledCHAC.h)Modify residual expressions (parameters.h)Modify BCs, ICs (main.cc)Modify simulation parameters (parameters.h)SIMULATE!!!Analyze .vtu output in VisIt
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q1 Details
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
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Question 2
Q2 3D representation of result
2a)
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q2 3D representation of result
2b)
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q2 3D representation of result2c)
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q2 Energy vs Time (Plot)
2a)EnergyTime
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q2 Measurement of Aspect Ratio along principal directionsMeasurements of Aspect Ratio were performed using Visit visualization software
2a) 1 along all directions, as expected
2b) Mechanics solver appears to be working as expected, but concentration field does not change accordingly (ratio still very close to 1 for all axis
2c) Similar to 2b, the mechanics solver appears to be working as expected, but the concentration field is again slow to change axis ratio essentially unchanged from initial conditions
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016
Q2 Details# cores: 4 cores (Laptop)
Wall clock time: 10-20 min
Core hours: 40-80 min
PRISMS code can be found at: https://github.com/prisms-center
CHiMaD Phase Field Methods Workshop III & Hackathon MAY 3-5, 2016