18 Publications
2021
3D Modeling of the Solidification Structure Evolution of Superalloys in Powder Bed Fusion Additive Manufacturing Processes
Nastac, Laurentiu
Metals, vol. 11, (no. 12), 2021. | Journal Article
2020
Iron-rich intermetallics in high pressure die cast A383 aluminum alloys
Liu, Tao⋅Karkkainen, Mikko⋅Nastac, Laurentiu⋅Arvikar, Vish⋅Levin, Ilya and Brewer, Luke N
Intermetallics, vol. 126, Nov 2020. | Journal Article
2019
Comparison of Coil Configuration and Position on Flow Characteristics of A319 Aluminum in Electromagnetically Stirred Solidification Systems
Poole, Gregory M and Nastac, Laurentiu
JOM, vol. 71, (no. 1), pp. 59-68, Jan 2019. | Journal Article
 
Numerical Modeling of Convective Heat Transfer for Turbulent Flow in "Bubbler" Cooling Channels
Karkkainen, Mikko and Nastac, Laurentiu
JOM, vol. 71, (no. 2), pp. 772-778, Feb 2019. | Journal Article
2018
An Experimental and Modeling Study of Al-based Nanocomposites Fabricated by Ultrasonic Cavitation and Solidification Processing
Nastac, Laurentiu and Yang, Xuan
IOP Conference Series. Materials Science and Engineering, vol. 424, (no. 1), Oct 2018. | Journal Article
 
Mathematical Modeling of the Multiphase Flow and Mixing Phenomena in a Gas-Stirred Ladle: The Effect of Bubble Expansion
Cao, Qing and Nastac, Laurentiu
JOM, vol. 70, (no. 10), pp. 2071-2081, Oct 2018. | Journal Article
 
Numerical Investigation of Desulfurization Kinetics in Gas-Stirred Ladles by a Quick Modeling Analysis Approach
Cao, Qing⋅Nastac, Laurentiu⋅Pitts-Baggett, April and Yu, Qiulin
Metallurgical and Materials Transactions, vol. 49, (no. 3), pp. 988-1002, Jun 2018. | Journal Article
 
The Influence of Ultrasonic Cavitation on the Formation of Fe-Rich Intermetallics in A383 Alloy
Yang, Xuan⋅Yang, Xuan⋅Liu, Tao⋅Liu, Tao⋅Nastac, Laurentiu⋅Nastac, Laurentiu⋅Brewer, Luke⋅Brewer, Luke⋅Levin, Ilya⋅Levin, Ilya⋅Arvikar, Vish and Arvikar, Vish
Metallurgical and Materials Transactions, vol. 49, (no. 8), pp. 3346-3357, Aug 2018. | Journal Article
2015
On the Influences of Adjacent Conducting Media and Coil Frequency on the Electromagnetic Field and Flow Characteristics in Solidifying Melts
Poole, Gregory and Nastac, Laurentiu
Journal for Manufacturing Science and Production, vol. 15, (no. 1), pp. 13-22, 2015. | Journal Article
2014
A Multiscale Transient Modeling Approach for Predicting the Solidification Structure in VAR-Processed Alloy 718 Ingots
Nastac, Laurentiu
Metallurgical and Materials Transactions, vol. 45, (no. 1), pp. 44-50, Feb 2014. | Journal Article
 
"CFD Modeling and Simulation in Materials Processing" Symposium
Nastac, Laurentiu
Metallurgical and Materials Transactions, vol. 45, (no. 1), pp. 12, Feb 2014. | Journal Article
 
Numerical Modeling of Macrosegregation in Binary Alloys Solidifying in the Presence of Electromagnetic Stirring
Poole, Gregory⋅Heyen, Matthew⋅Nastac, Laurentiu and El-kaddah, Nagy
Metallurgical and Materials Transactions, vol. 45, (no. 5), pp. 1834-1841, Oct 2014. | Journal Article
2011
Computational Fluid Dynamics Modeling of Macrosegregation and Shrinkage in Large-Diameter Steel Roll Castings
Nastac, Laurentiu
Metallurgical and Materials Transactions, vol. 42, (no. 6), pp. 1231-1243, Dec 2011. | Journal Article
 
Mathematical Modeling of the Solidification Structure Evolution in the Presence of Ultrasonic Stirring
Nastac, Laurentiu
Metallurgical and Materials Transactions, vol. 42, (no. 6), pp. 1297-1305, Dec 2011. | Journal Article
2004
Modeling and Simulating Engineering Processes with Computational Fluid Dynamics
Nastac, Laurentiu
JOM, vol. 56, (no. 3), pp. 43, Mar 2004. | Journal Article
 
The CFD Modeling of the EB-PVD of SiC/Ti-6Al-4V Coatings
Nastac, Laurentiu⋅Hanusiak, William⋅Dong, Hao and Dax, F
JOM, vol. 56, (no. 3), pp. 49, Mar 2004. | Journal Article
1998
A Monte Carlo approach for simulation of heat flow in sand and metal mold castings (virtual mold modeling)
Nastac, Laurentiu
Metallurgical and Materials Transactions, vol. 29B, (no. 2), pp. 495, Apr 1998. | Journal Article
 
The stochastic modeling of solidification structures in alloy 718 remelt ingots
Nastac, Laurentiu⋅Sundarraj, Suresh and Pang, Yuan
JOM, vol. 50, (no. 3), pp. 30, Mar 1998. | Journal Article