Transcript
Page 1: The Materials Data Scientist

&THE SPACE IN BETWEEN

A PRESENTATION BY TONY FAST

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STONE

AGE

IRON A

GE

COPPER

AGE

BRONZE AG

E

THREE-AGE SYSTEM

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STEEL AGE

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STEELALUMINUM

NANOTECHNOLOGYBIOMATERIALS

POLYMERSFIBER COMPOSITES

AMORPHOUS METALSSEMICONDUCTORS

MAGNETIC MATERIALSCERAMICS

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PERFORMANCE

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METERS10-9 10-3

HIERARCHICAL NATURE OF MATERIALS

PERFORMANCE

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MOVIE TIME

@BrockDavis

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OUT-GROUP HOMOGENEITYOBSERVED CULTURALLY

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APPLICATION SPACE

MATERIALSSCIENCE

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MATERIALS SCIENCE INFORMATION

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PHYSICSBASED MODELS

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RITCHIE GROUP, LLNL

HIGH TEMPERATURE IN SITU TENSILE TESTING OF SiC-SiC MINICOMPOSITES

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RITCHIE GROUP, LLNL

HIGH TEMPERATURE IN SITU TENSILE TESTING OF C-SiC TEXTILES

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VOORHEES GROUP, NORTHWESTERN

IN SITU VISUALIZATION OF SOLIDIFCATION INTERFACES IN AL-CU

16 TB

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STITCHED ELECTRON BACKSCATTERED DIFFRACTION OF HEXAGONAL METALS

KALIDINDI GROUP, GATECH

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ATOM PROBE MICRSCOPY

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FINITE ELEMENT CRYSTAL PLASTICITY MODELS

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MOLECULAR DYNAMICS SIMULATIONSOF ALUMINUM POTENTIALS

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MOLECULAR DYNAMICS FOR POLYMERIC MATERIALS

JACOBS GROUP, GATECH

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KALIDINDI GROUP, GATECH

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EBSD detector

Sample

Indenter tip

SEM pole piece

Step 6

Step 1

Step 2

Step 3

Step 4

Step 5

KALIDINDI GROUP, GATECH

IN SITU NANOINDENTATION &BACKSCATTERED ELECTRON DIFFRACTION

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MATERIALSSCIENCE DATA

HIGH DIMENSIONAL, MULTIOMODAL, SPATIOTEMPORAL, PARTIAL DATASETS

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THE PAST ISN”T THE FUTURE

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β-Titanium

REDUCED OUTPUT:Grain sizeGrain FacesNumber of GrainsMean CurvatureNearest Grain Analysis

ROWENHORST, LEWIS, SPANOS, ACTA MAT, 2010

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DATA SCIENCE APPLICATIONSFOR STRUCTURAL MATERIALS

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SCALABLE ALGORITHMS

FEATURE IDENTIFICATIONANOMOLY DETECTIONSTATISTICAL ANALYSISCOMPUTER VISIONIMAGE SEGMENTATIONBACKGROUND REMOVALSIGNAL DECONVOLUTIONCLASSIFICATIONREGRESSION

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FFT BASED METHODS FOR SPATIAL STATISTICSA GENERALIZED FEATURE IDENTIFIER

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FIBER SEGMENATION IN LOW CONTRAST IMAGES

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DIMENSION REDUCTION, CLASSIFICATION, & COMPRESSION

HIGH DIMENSIONAL, MULTIOMODAL, SPATIOTEMPORAL, PARTIAL DATASETS

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MODEL VERIFICATION & VALIDATION IN MOLECULAR DYNAMICS

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CLASSIFICATION OF PROCESSING HISTORYIN TITANIUM ALLOYS

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REGRESSION MODELS FOR FORWARD MODELS & PRIOR KNOWLEDGE

Localization

Homogenization

10-9 m

10-3 m

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FORWARD REGRESSION MODELS FOR FUEL CELLS

MPL

GDL

Homogenization

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FEMε=5e-4

LocalizationINVERTABLE MATERIALS KNOWLEDGE SYSTEMS

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Localization

INPUT OUTPUTControl

Any M

odel

INVERTABLE MATERIALS KNOWLEDGE SYSTEMS

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LocalizationINVERTABLE MATERIALS KNOWLEDGE SYSTEMS FOR COMPOSITES

SCALABLE, ACCURATE, INVERTIBLE METAMODELS

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Structure-Processing MKS

Processing History

Structure-Property

Homogenization

Structure-Property

Localization

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“Being able to manipulate text files at the command-line, understanding vectorized operations, thinking algorithmically; these are the hacking skills that make for a successful data hacker.”

DREW CONWAY’S PRIMARY COLORS OF DATA SCIENCE

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TECHNICAL SKILLS USES DATA AS CURRENCY IS A SCIENTIST

NOT A PROGRAMMER

ADDRESSES OBJECTIVESNO PIPELINES

USES VERSION CONTROL CAPABLE IN SEVERAL

PROGRAMMING LANGUAGES

SOFT SKILLS SOCIAL INQUISITIVE POLYMATH CREATIVE PROBLEM

SOLVER

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WHERE TO START

BY FIXING THIS


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