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1. A kd-tree-accelerated hybrid data-driven/model-based approach for poroelasticity problems with multi-fidelity multi-physics data

Bahmani, Bahador; Sun, WaiChing
2021
Articles
Porous materials--Mechanical propertiesPorous materials--Mathematical modelsElasticityMechanics, Applied

2. An immersed phase field fracture model for microporomechanics with Darcy–Stokes flow

Suh, Hyoung Suk; Sun, WaiChing
2021
Articles
Laminar flowFluid dynamicsFracture mechanics--Mathematical modelsNavier-Stokes equationsPhase transformations (Statistical physics)Porous materials

3. Sobolev training of thermodynamic-informed neural networks for interpretable elasto-plasticity models with level set hardening

Vlassis, Nikolaos Napoleon; Sun, WaiChing
2021
Articles
Neural networks (Computer science)Elastoplasticity--Mathematical modelsLevel set methodsMechanics, Applied

4. Computational thermomechanics for crystalline rock. Part II: Chemo-damage-plasticity and healing in strongly anisotropic polycrystals

Ma, Ran; Sun, WaiChing
2020
Articles
PolycrystalsAnisotropyMaterials--CreepFracture mechanicsRadioactive waste disposalMechanics, Applied

5. SO(3)-invariance of informed-graph-based deep neural network for anisotropic elastoplastic materials

Heider, Yousef; Wang, Kun; Sun, WaiChing
2020
Articles
Materials scienceCrystals--Plastic propertiesNeural networks (Computer science)Lie algebrasSupervised learning (Machine learning)

6. A configurational force for adaptive re-meshing of gradient-enhanced poromechanics problems with history-dependent variables

Na, SeonHong; Bryant, Eric Cushman; Sun, WaiChing
2019
Articles
Materials scienceMechanics, AppliedPorous materialsLie algebras

7. A cooperative game for automated learning of elasto-plasticity knowledge graphs and models with AI-guided experimentation

Wang, Kun; Sun, WaiChing; Du, Qiang
2019
Articles
ElastoplasticityElastoplasticity--Computer simulationReinforcement learningCombinatorial optimizationMaterials science

8. A micromorphically regularized Cam-clay model for capturing size-dependent anisotropy of geomaterials

Bryant, Eric Cushman; Sun, WaiChing
2019
Articles
PlasticityAnisotropySoil micromorphologyMaterials science

9. An open-source FEniCS implementation of a phase field fracture model for micropolar continua

Suh, Hyoung Suk; Sun, WaiChing
2019
Articles
EngineeringMicropolar elasticityFracture mechanics--Computer programsOpen source software

10. An updated Lagrangian LBM–DEM–FEM coupling model for dual-permeability fissured porous media with embedded discontinuities

Wang, Kun; Sun, WaiChing
2019
Articles
Civil engineeringMachine learningMechanics--Computer simulationFluid mechanicsPorous materialsPermeability

11. A phase field framework for capillary-induced fracture in unsaturated porous media: Drying-induced vs. hydraulic cracking

Heider, Yousef; Sun, WaiChing
2019
Articles
Materials sciencePorous materials--Mathematical modelsFracture mechanicsHydraulic fracturing

12. Coupled flow network and discrete element modeling of injection-induced crack propagation and coalescence in brittle rock

Liu, Guang; Sun, WaiChing; Lowinger, Steven M.; Zhang, ZhenHua; Huang, Ming; Peng, Jun
2019
Articles
Fluid mechanicsFracture mechanics--Computer simulationRocks--FractureDiscrete element method

13. Meta-modeling game for deriving theory-consistent, microstructure-based traction–separation laws via deep reinforcement learning

Wang, Kun; Sun, WaiChing
2019
Articles
Reinforcement learningCivil engineeringMechanics--Computer simulationGames

14. Shift boundary material pointmethod: an image-to-simulation workflow for solids of complex geometries undergoing large deformation

Liu, Chuanqi; Sun, WaiChing
2019
Articles
Materials scienceMaterial point methodGranular materialsSolidsDeformations (Mechanics)--Mathematical models

15. A adaptive reduced-dimensional discrete element method for non-dissipative explicit dynamic responses of granular materials with high-frequency noises

Zhong, Xinran; Sun, WaiChing
2018
Articles
Civil engineeringDiscrete element methodOrthogonal decompositionsFrequency response (Dynamics)Granular materials

16. A mixed-mode phase field fracture model in anisotropic rocks with consistent kinematics

Bryant, Eric; Sun, WaiChing
2018
Articles
Geotechnical engineeringFracture mechanicsRocks--FractureMechanics, Applied

17. A Multi-Phase-Field Anisotropic Damage-Plasticity Model for Crystalline Rocks

Sun, WaiChing; Na, SeonHong
2018
Conference Objects
PlasticityCrystals--Plastic propertiesSaltAnisotropyGeotechnical engineering

18. A multiscale multi-permeability poroplasticity model linked by recursive homogenizations and deep learning

Wang, Kun; Sun, WaiChing
2018
Articles
Materials scienceMaterials--Mathematical modelsMachine learning--Mathematical model

19. Computational thermomechanics of crystalline rock, Part I: A combined multi-phase-field/crystal plasticity approach for single crystal simulations

Na, SeonHong; Sun, WaiChing
2018
Articles
Rock mechanicsRock saltSaltCrystals--Plastic propertiesAnisotropy

20. Cracking and damage from crystallization in pores: Coupled chemo-hydro-mechanics and phase-field modeling

Choo, Jinhyun; Sun, WaiChing
2018
Articles
CrystallizationCivil engineeringMechanics, AppliedFluid mechanicsCivil engineering--Mathematical modelsFracture mechanics

21. Open-source support toward validating and falsifying discrete mechanics models using synthetic granular materials—Part I: Experimental tests with particles manufactured by a 3D printer

Gupta, Ritesh; Salager, Simon; Wang, Kun; Sun, WaiChing
2018
Articles
Three-dimensional printingGranular materials--Mechanical propertiesParticles--Computer simulationMaterials science

22. Prediction of permeability and formation factor of sandstone with hybrid lattice Boltzmann/finite element simulation on microtomographic images

Sun, WaiChing; Wong, Teng-fong
2018
Articles
Rock mechanicsRock mechanics--Mathematical modelsRocks--PermeabilitySandstoneTomography

23. Preface: Multiscale Computational Analysis of Complex Materials

Mishnaevsky Jr., Leon; Linder, Christian; Sun, WaiChing
2018
Articles
Materials scienceMaterials--Mechanical propertiesMultiscale modeling

24. A hierarchical sequential ALE poromechanics model for tire-soil-water interaction on fluid-infiltrated roads

Wollny, Ines; Sun, WaiChing; Kaliske, Michael
2017
Articles
Civil engineeringFinite element methodTires--TractionPorous materials--Mechanical properties

25. A unified variational eigen-erosion framework for interacting brittle fractures and compaction bands in fluid-infiltrating porous media

Wang, Kun; Sun, WaiChing
2017
Articles
Soil mechanicsSoil porosityBrittlenessPorous materialsCivil engineering

26. Capturing the two-way hydromechanical coupling effect on fluid-driven fracture in a dual-graph lattice beam model

Ulven, Ole Ivar; Sun, WaiChing
2017
Articles
Materials scienceFluid mechanicsRocks--FractureHydraulic fracturing

27. Computational thermo-hydro-mechanics for multiphase freezing and thawing porous media in the finite deformation range

Na, SeonHong; Sun, WaiChing
2017
Articles
Mechanics, AnalyticHeat--Radiation and absorptionMechanical engineeringChemistry, Analytic

28. Effects of spatial heterogeneity and material anisotropy on the fracture pattern and macroscopic effective toughness of Mancos Shale in Brazilian tests

Na, SeonHong; Sun, WaiChing; Ingraham, Mathew D.; Yoon, Hongkyu
2017
Articles
ShaleRocks--FractureGeophysicsMaterialsAnisotropy

29. Mixed Arlequin method for multiscale poromechanics problems

Sun, WaiChing; Cai, Zhijun; Choo, Jinhyun
2017
Articles
Porous materials--Mathematical modelsSoil mechanics--Mathematical modelsGeotechnical engineeringPorous materials--Mechanical propertiesCivil engineering

30. Albany: Using Component-based Design to Develop a Flexible, Generic Multiphysics Analysis Code

Salinger, Andrew G.; Bartlett, Roscoe A.; Bradley, Andrew M.; Chen, Qiushi; Demeshko, Irina P.; Gao, Xujiao; Hansen, Glen A.; Mota, Alejandro; Muller, Richard P.; Nielsen, Erik; Ostien, Jakob T.; Pawlowski, Roger P.; Perego, Mauro; Phipps, Eric T.; Sun, WaiChing; Tezaur, Irina K.
2016
Articles
Differential equations, PartialFinite element methodGeneric programming (Computer science)Civil engineering

31. A semi-implicit discrete-continuum coupling method for porous media based on the effective stress principle at finite strain

Wang, Kun; Sun, WaiChing
2016
Articles
Micromechanics--Mathematical modelsMaterials--Mechanical properties--Mathematical modelsPorous materials--Mechanical propertiesCivil engineering

32. Determining Material Parameters for Critical State Plasticity Models Based on Multilevel Extended Digital Database

Liu, Yang; Sun, WaiChing; Fish, Jacob
2016
Articles
Materials--Computer simulationPlasticity--Mathematical modelsMechanics, AppliedMaterials--Mathematical modelsMaterials scienceMechanical engineering

33. Identifying Material Parameters for a Micro-Polar Plasticity Model Via X-Ray Micro-Computed Tomographic (Ct) Images: Lessons Learned from the Curve-Fitting Exercises

Wang, Kun; Sun, WaiChing; Salager, Simon; Na, SeonHong; Khaddour, Ghonwa
2016
Articles
TomographyMaterials--Mechanical propertiesMicropolar elasticityCivil engineering

34. Micropolar effect on the cataclastic flow and brittle-ductile transition in high-porosity rocks

Zheng, Zheyuan; Sun, WaiChing; Fish, Jacob
2016
Articles
Materials--Computer simulationPlasticity--Mathematical modelsMechanics, AppliedDiscrete element methodRock mechanicsMaterials--Mathematical modelsMaterials scienceMechanical engineering

35. Multiscale analysis of shear failure of thick-walled hollow cylinder in dry sand

Guo, N.; Zhao, J.; Sun, WaiChing
2016
Articles
SandSoil mechanicsShear (Mechanics)Strains and stressesShear strength of soilsMicrostructureAnisotropyMaterials scienceCivil engineering

36. Preface: Computational Poromechanics

Sun, WaiChing
2016
Articles
Porous materials--Mathematical modelsPorous materials--Mechanical propertiesCivil engineering

37. Wave propagation and strain localization in a fully saturated softening porous medium under the non-isothermal conditions

Na, SeonHong; Sun, WaiChing
2016
Articles
Fluid mechanicsStabilityElastic solidsDeformations (Mechanics)Elastic wavesEngineeringCivil engineeringGeophysics

38. Anisotropy of a Tensorial Bishop’s Coefficient for Wetted Granular Materials

Wang, Kun; Sun, WaiChing
2015
Articles
Materials scienceGeophysicsPhysics

39. A nonlocal multiscale discrete-continuum model for predicting mechanical behavior of granular materials

Liu, Yang; Sun, WaiChing; Yuan, Zifeng; Fish, Jacob
2015
Articles
Granular materialsGranular materials--Mathematical modelsStrains and stressesAnisotropySoil mechanicsSoil mechanics--Mathematical modelsMultiscale modelingMaterials scienceCivil engineering

40. A stabilized finite element formulation for monolithic thermo-hydro-mechanical simulations at finite strain

Sun, WaiChing
2015
Articles
Materials scienceMechanical engineering

41. Stress-induced anisotropy in granular materials: fabric, stiffness, and permeability

Kuhn, Matthew R.; Sun, WaiChing; Wang, Qi
2015
Articles
GeophysicsMaterials science

42. A multiscale overlapped coupling formulation for large-deformation strain localization

Sun, WaiChing; Mota, Alejandr
2014
Articles
Civil engineeringMechanical engineering

43. A multiscale DEM-LBM analysis on permeability evolutions inside a dilatant shear band

Sun, WaiChing; Kuhn, Matthew R.; Rudnicki, John W.
2013
Articles
GeophysicsGeotechnical engineering

44. A stabilized assumed deformation gradient finite element formulation for strongly coupled poromechanical simulations at finite strain

Sun, WaiChing; Ostien, Jakob T.; Salinger, Andrew G.
2013
Articles
Engineering geologyGeophysics

45. Lie-group interpolation and variational recovery for internal variables

Mota, Alejandro; Sun, WaiChing; Ostien, Jakob T.; Long, Kevin N.; Foulk, James W.
2013
Articles
Mathematics

46. Modeling the hydro-mechanical responses of strip and circular punch loadings on water-saturated collapsible geomaterials

Sun, WaiChing; Chen, Qiushi; Ostien, Jakob T.
2013
Articles
Civil engineeringEngineering geology

47. A unified method to predict diffuse and localized instabilities in sands

Sun, WaiChing
2012
Articles
EngineeringCivil engineering

48. Connecting microstructural attributes and permeability from 3-D tomographic images of in situ compaction bands using multi-scale computation

Andrade, Jose E.; Sun, WaiChing; Rudnicki, John W.; Eichhubl, Peter
2011
Articles
GeologyEngineering geology

49. Multiscale method for characterization of porous microstructures and their impact on macroscopic effective permeability

Sun, WaiChing; Andrade, Jose E.; Rudnicki, John W.
2011
Articles
MineralogyEngineering geologyGeophysics

50. Coseismic sediment deformation during the 1989 Loma Prieta earthquake

Borja, Ronaldo I.; Sun, WaiChing
2008
Articles
GeophysicsSeismologyGeology, StratigraphicEarthquakesLoma Prieta Earthquake (California : 1989)

51. Estimating inelastic sediment deformation from local site response simulations

Borja, Ronaldo I.; Sun, WaiChing
2007
Articles
EngineeringCivil engineeringGeophysics