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Personal profile

Education/Academic qualification

PhD, California Institute of Technology

… → 1981

MS, California Institute of Technology

… → 1977

Engineering Science , BS, University of Illinois at Chicago

… → 1976

Fingerprint Fingerprint is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Finite element method Engineering & Materials Science
3D printers Engineering & Materials Science
Fluid structure interaction Engineering & Materials Science
Reproducing Kernel Particle Method Mathematics
Fluids Engineering & Materials Science
Microstructure Engineering & Materials Science
finite element method Physics & Astronomy
Molecular dynamics Engineering & Materials Science

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Grants 2001 2023

Industrial applications
Artificial intelligence
Learning systems
Costs
Genes
3D printers
Program processors
Cooling
Metals
Flow velocity
3D printers
Ductile fracture
Mechanical testing
Metals
Synchrotrons

Research Output 1978 2019

A cellular automaton finite volume method for microstructure evolution during additive manufacturing

Lian, Y., Gan, Z., Yu, C., Kats, D., Liu, W. K. & Wagner, G. J., May 5 2019, In : Materials and Design. 169, 107672.

Research output: Contribution to journalArticle

Open Access
3D printers
Finite volume method
Cellular automata
Crystal microstructure
Microstructure
1 Citation (Scopus)

Experimentally validated predictions of thermal history and microhardness in laser-deposited Inconel 718 on carbon steel

Wolff, S. J., Gan, Z., Lin, S., Bennett, J. L., Yan, W., Hyatt, G., Ehmann, K., Wagner, G. J., Liu, W. K. & Cao, J., May 1 2019, In : Additive Manufacturing. 27, p. 540-551 12 p.

Research output: Contribution to journalArticle

Microhardness
Carbon steel
3D printers
Powders
Cooling

Finite element simulation of saw-tooth chip in high-speed machining based on multiresolution continuum theory

Li, G., Smith, J. & Liu, W. K., Apr 6 2019, In : International Journal of Advanced Manufacturing Technology. 101, 5-8, p. 1759-1772 14 p.

Research output: Contribution to journalArticle

Shear bands
Machining
Finite element method
Macros
Microstructure

Implementation and application of the multiresolution continuum theory

Li, G., Gao, J., Kafka, O. L., Smith, J. & Liu, W. K., Apr 15 2019, In : Computational Mechanics. 63, 4, p. 631-647 17 p.

Research output: Contribution to journalArticle

Shear Bands
Shear bands
Multiresolution
Continuum
Length Scale

Large eddy simulation of turbulent flow over and through a rough permeable bed

Lian, Y. P., Dallmann, J., Sonin, B., Roche, K. R., Liu, W. K., Packman, A. & Wagner, G. J., Feb 15 2019, In : Computers and Fluids. 180, p. 128-138 11 p.

Research output: Contribution to journalArticle

Large eddy simulation
Turbulent flow
Turbulence
Flow fields
Wall flow