Grants per year
Personal profile
Research Interests
I am interested in the development and application of computational simulations methods for multi-scale and multi-physics problems in engineering, especially in the areas of fluid dynamics, heat transfer, and material transport. Many of the most fascinating engineering systems are characterized by two or more physical phenomena coupled together in a single domain or across an interface. My research is focused on the development of models for these of these types of problems, and their solution using high performance computing tools. Examples include melting and solidification of metal in advanced manufacturing processes, fluid-structure interaction in the human heart and vascular system, heat transfer in multi-phase flows, and multi-scale transport in environmental systems.
Education/Academic qualification
Mechanical Engineering, PhD, Northwestern University
… → 2001
Mechanical Engineering, MS, Northwestern University
… → 1999
Mechanical Engineering, BS, Boston University
… → 1996
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
-
MRI: Development of Multi-Material Printing and Multi-Modal Sensing Capabilities for Directed Energy Deposition
Guo, P. (PD/PI), Cao, J. (Co-PD/PI), McCue, I. D. (Co-PD/PI), Willomitzer, F. (Co-PD/PI), Balogun, O. (Other), Chen, W. (Other), Chung, Y.-W. (Other), Cossairt, O. S. (Other), Dunand, D. C. (Other), Ehmann, K. (Other), Liu, W. K. (Other), Stupp, S. (Other), Voorhees, P. W. (Other), Wagner, G. J. (Other) & Wang, Q. J. (Other)
9/1/22 → 8/31/26
Project: Research project
-
Manipulating Nanoparticle-Modified Melt Pool Dynamics in Additive Manufacturing
Liu, W. K. (PD/PI), Liu, W. K. (PD/PI), Wagner, G. J. (Co-PD/PI) & Wagner, G. J. (Co-PD/PI)
12/1/19 → 11/30/24
Project: Research project
-
Machine learning enhanced models: enabling new materials for hypersonic and protection applications
Wagner, G. J. (PD/PI)
Purdue University, U.S. Army Research Laboratory
7/6/22 → 7/5/24
Project: Research project
-
Process modeling software for additive manufacturing of metals
Wagner, G. J. (PD/PI), Ehmann, K. (Co-PD/PI), Fleming, M. A. (Co-PD/PI) & Liu, W. K. (Co-PD/PI)
Beijing Institute of Collaborative Innovation
9/1/18 → 5/31/20
Project: Research project
-
MASTER: Multiscale and data-driven modeling platform development with applications in advanced material simulation
Liu, W. K. (PD/PI), Cao, J. (Co-PD/PI), Fleming, M. A. (Co-PD/PI) & Wagner, G. J. (Co-PD/PI)
Beijing Institute of Collaborative Innovation
12/1/17 → 8/31/19
Project: Research project
-
Benchmark study of melt pool and keyhole dynamics, laser absorptance, and porosity in additive manufacturing of Ti-6Al-4V
Samaei, A., Leonor, J. P., Gan, Z., Sang, Z., Xie, X., Simonds, B. J., Liu, W. K. & Wagner, G. J., 2024, (Accepted/In press) In: Progress in Additive Manufacturing.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
GO-MELT: GPU-optimized multilevel execution of LPBF thermal simulations
Leonor, J. P. & Wagner, G. J., Jun 1 2024, In: Computer Methods in Applied Mechanics and Engineering. 426, 116977.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Phase change and solute mixing in multicomponent metal additive manufacturing: A new numerical approach
Sang, Z., Samaei, A. & Wagner, G. J., Feb 15 2024, In: Computer Methods in Applied Mechanics and Engineering. 420, 116754.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Physics guided heat source for quantitative prediction of IN718 laser additive manufacturing processes
Amin, A. A., Li, Y., Lu, Y., Xie, X., Gan, Z., Mojumder, S., Wagner, G. J. & Liu, W. K., Dec 2024, In: npj Computational Materials. 10, 1, 37.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Statistical parameterized physics-based machine learning digital shadow models for laser powder bed fusion process
Li, Y., Mojumder, S., Lu, Y., Amin, A. A., Guo, J., Xie, X., Chen, W., Wagner, G. J., Cao, J. & Liu, W. K., May 5 2024, In: Additive Manufacturing. 87, 104214.Research output: Contribution to journal › Article › peer-review