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​A new proximate structure for the APB (111) in L12 compounds

1-s2_edited.jpg

Modeling APB energies in multicomponent Ni-base superalloys

Publications

Papers published/accepted

  1. Zhongmin Long, David Bürger, Christian Dolle, Yuting Dai, K V Vamsi, Yolita M Eggeler, Segregation to Creep-induced Planar Faults in Ni-base Single Crystal Superalloys, Microscopy and Microanalysis, Volume 30, Issue Supplement_1, July 2024, ozae044.625. [DOI] 

  2. Sardeshmukh, A., Jain, G., Reddy, S. et al. Development of Process-Structure Linkage Using Conditional Generative Adversarial Networks. Metall Mater Trans A 55, 2213–2229 (2024). [DOI]

  3. Justin A. Mayer, Tresa M. Pollock, K. V. Vamsi, and Ram Seshadri, "Antiphase boundaries in B2 intermetallics: Proximate structures, formation energies, and chemical stability", Phys. Rev. Materials 8, 013610, (2024) [DOI] 

  4. Benoît Mansoz, Luciana Maria Bortoluci Ormastroni, Jérémy Rame, Caspar Schwalbe, KV Vamsi, Pierre Caron, Jonathan Cormier, Florence Pettinari-Sturmel,"Tensile behavior of single crystal nickel-based superalloys at 650° C" Intermetallics,161 (2023) 107976 [DOI]

  5. Shailendra Kumar Verma, Aparajita Pramanik, Kote Jyothsna, K. V. Vamsi, S Karthikeyan, "Phase Transformation Temperatures, γ–γ′ Lattice Parameter Misfit, and γ′ Precipitate Morphology in Co–Ti–V Alloys" Metallurgical and Materials Transactions A, 53 (2022), 4011 [DOI]

  6. K. V. Vamsi, M. A. Charpagne, Tresa M Pollock, "High-throughput approach for estimation of intrinsic barriers in FCC structures for alloy design", Scripta Materialia, 204 (2021) 114126. [DOI]

  7. Kartheek SM Sonti, Biswaranjan Dash, K V Vamsi, H Bandyopadhyay, B Ravisankar, K Sivaprasad, S Karthikeyan, "Deformation behavior of Al/Cu in-situ metal-intermetallic laminates at low and high strain rates" Journal of Alloys and Compounds, 873 (2021) 159767. [DOI]

  8. Yolita M. Eggeler, K. V. Vamsi,  and Tresa M. Pollock, “Precipitate shearing, fault energies and solute segregation to planar faults in Ni-, CoNi- and Co- base superalloys”, Review Article in Annual Review of Materials Research, (2021) [DOI]

  9. K. V. Vamsi and S. Karthikeyan, “Modeling APB energies in multicomponent Ni-base superalloys”, Intermetallics 132 (2021), 107124 [DOI]. (featured in most downloaded articles from Intermetallics).

  10. K. V. Vamsi and S. Karthikeyan, “Deformation modes and yield strength anomaly in L12 compounds”, Journal of Alloys and Compounds 860 (2021), 158411. [DOI] 

  11. M.A. Charpagne*, K. V. Vamsi**, Y. M. Eggeler, S. P. Murray, C. Frey, S. K. Kolli and Tresa M. Pollock, “Design of Nickel-Cobalt-Ruthenium Multi-Principal Element Alloy" Acta Materialia (2020). [DOI]

  12. K. V. Vamsi, Sean P. Murray and Tresa M. Pollock, “The yield strength anomaly in Co-Ni design space”, ”, In: Tin S. et al. (eds) Superalloys 2020. [DOI]

  13. K. V. Vamsi and Tresa M. Pollock, “A new proximate structure for the APB(111) in L12 compounds”, Scripta Materialia 182 (2020), 38-42. [DOI] (featured in most downloaded articles from Scripta Materialia)

  14. K. Santhy, K. V. Vamsi and S. Karthikeyan, “Modelling of Ni3(Ti,V) system through first-principle calculations”, Materials today: Proceedings, 26 (2020) 278. [DOI]

  15. R. Prasath Babu, K. V. Vamsi and S. Karthikeyan, “On the formation and stability of precipitate phases in a near lamellar γ-TiAl based alloy during creep”, Intermetallics 98 (2018), 115-125. [DOI]

  16. K. V. Vamsi and S. Karthikeyan, “High-throughput estimation of planar fault energies in A3B compounds with L12 structure”, Acta Materialia 145 (2018), 532-542. [DOI]

  17. K. V. Vamsi and S. Karthikeyan, "Yield anomaly in L12 Co3AlxW1-x vis-à-vis Ni3Al", Scripta Materialia 130 (2017), 269-273. [DOI]

  18. K. V. Vamsi and S. Karthikeyan, “Modelling ternary effects on antiphase boundary energy of Ni3Al”, MATEC Web Conf. 14 (2014) 11005. [DOI] 

  19. K. V. Vamsi, K.N. Goswami, K.S. Vinay, S.K. Verma, R. Balamuralikrishnan, N. Das, D. Banerjee and S. Karthikeyan, “Computational design of model Re/Ru bearing Ni-base superalloys”, MATEC Web Conf. 14 (2014) 17007. [DOI] 

  20. S. R. Joshi, K. V. Vamsi and S. Karthikeyan, “First principles study of structural stability and site preference in Co3(W,X)”, MATEC Web Conf. 14 (2014) 18001. [DOI] 

  21. P. Srimannarayana, K. V. Vamsi and S. Karthikeyan, “Multi-scale modelling of Suzuki segregation in γ′ precipitates in Ni and Co-base superalloys”, MATEC Web Conf. 14 (2014) 15003. [DOI]

  22. S. S. M. Kartheek, K. V. Vamsi, B. Ravisankar, K. Sivaprasad and S. Karthikeyan, “Microstructural and nanoindentation studies across diffusion-bonded interfaces in Al/Cu metal intermetallic laminates”, Procedia Mater. Sci. 6 (2014) 709. [DOI]

  23. K. V. Vamsi and S. Karthikeyan, “Effect of off-stoichiometry and ternary additions on planar fault energies in Ni3Al”, in: E.S. Huron, R.C. Reed, M.C. Hardy, M.J. Mills, R.E. Montero, P.D. Portella, J. Telesman (Eds.), The Minerals, Metals and Materials Society (TMS), Warrendale, PA, Superalloys (2012) 521. [DOI]

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