Generation of statistically representative synthetic three-dimensional microstructures

被引:22
|
作者
Mandal, Sudipto [1 ]
Lao, Jacky [1 ]
Donegan, Sean [2 ]
Rollett, Anthony D. [1 ]
机构
[1] Carnegie Mellon Univ, Dept Mat Sci & Engn, 5000 Forbes Ave, Pittsburgh, PA 15213 USA
[2] US Air Force, Res Lab, Mat & Mfg Directorate, AFRL RXCM, Wright Patterson AFB, OH 45433 USA
关键词
Microstructure; Modeling; Texture; Titanium alloys; Probability distributions; POLYCRYSTALLINE MICRO STRUCTURES; DIFFRACTION MICROSCOPY; AUTOMATED-ANALYSIS; FLOW BEHAVIOR; 3D; SIMULATION; FRAMEWORK; ALLOY; PHASE; MODEL;
D O I
10.1016/j.scriptamat.2017.11.034
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
This study provides a general framework for the creation of three-dimensional microstructures for anisotropic two-phase materials with complex morphologies. The ability to create synthetic microstructures that are statistically representative of real materials is dependent on the ability of the generation algorithm to meet the assigned statistics. Hence, the fidelity of the synthetic microstructure depends on the efficiency of the generation process. The generated microstructures were statistically evaluated with respect to the target distribution for grain size, shape, orientation and phase volume fraction. This serves a dual purpose of validation of the packing algorithm and quantification of the 3D microstructures. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:128 / 132
页数:5
相关论文
共 50 条
  • [1] Generation of statistically representative microstructures with direct grain geometry control
    Hart, Kenneth A.
    Rimoli, Julian J.
    COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2020, 370
  • [2] Tail Departure of Log-Normal Grain Size Distributions in Synthetic Three-Dimensional Microstructures
    Tucker, Joseph C.
    Chan, Lisa H.
    Rohrer, Gregory S.
    Groeber, Michael A.
    Rollett, Anthony D.
    METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2012, 43A (08): : 2810 - 2822
  • [3] Micromechanical Modelling of Advanced Ceramics with Statistically Representative Synthetic Microstructures
    Alveen, Patricia
    McNamara, Declan
    Carolan, Declan
    Murphy, Neal
    Ivankovic, Alojz
    MATERIALS STRUCTURE & MICROMECHANICS OF FRACTURE VII, 2014, 592-593 : 137 - 140
  • [4] Micromechanical modelling of ceramic based composites with statistically representative synthetic microstructures
    Alveen, P.
    Carolan, D.
    McNamara, D.
    Murphy, N.
    Ivankovic, A.
    COMPUTATIONAL MATERIALS SCIENCE, 2013, 79 : 960 - 970
  • [5] DEVELOPMENT OF THREE-DIMENSIONAL ADAPTIVE MESH GENERATION FOR MULTISCALE APPLICATIONS
    Kruzel, Filip
    Madej, Lukasz
    Perzynski, Konrad
    Banas, Krzysztof
    INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 2014, 12 (03) : 257 - 269
  • [6] STATISTICALLY TARGETED FORCING (STF) METHOD FOR SYNTHETIC TURBULENCE GENERATION OF INITIAL CONDITIONS IN THREE-DIMENSIONAL TURBULENT MIXING LAYER FLOW
    Shobayo, Olalekan O.
    Walters, D. Keith
    PROCEEDINGS OF ASME 2021 FLUIDS ENGINEERING DIVISION SUMMER MEETING (FEDSM2021), VOL 1, 2021,
  • [7] On the sampling of three-dimensional polycrystalline microstructures for distribution determination
    Luan, J.
    Liu, G.
    Wang, H.
    Ullah, A.
    JOURNAL OF MICROSCOPY, 2011, 244 (02) : 214 - 222
  • [8] Three-dimensional analysis of microstructures in titanium
    Sharma, Hemant
    van Bohemen, Stefan M. C.
    Petrov, Roumen H.
    Sietsma, Jilt
    ACTA MATERIALIA, 2010, 58 (07) : 2399 - 2407
  • [9] Periodic three-dimensional mesh generation for crystalline aggregates based on Voronoi tessellations
    Fritzen, Felix
    Boehlke, Thomas
    Schnack, Eckart
    COMPUTATIONAL MECHANICS, 2009, 43 (05) : 701 - 713
  • [10] Micromechanics of complex three-dimensional microstructures
    Shan, ZH
    Gokhale, AM
    ACTA MATERIALIA, 2001, 49 (11) : 2001 - 2015