Molecular Dynamics Simulations of PtTi High-Temperature Shape Memory Alloys Based on a Modified Embedded-Atom Method Interatomic Potential
Abstract
:1. Introduction
2. Development of Interatomic Potential
2.1. DFT Database Construction
2.2. 2NN MEAM Interatomic Potential Parameter Optimization
3. Performance of the Developed 2NN MEAM Potential
3.1. Performance of the Pure Pt Unary Interatomic Potential
3.2. Performance of the Pt–Ti Binary Interatomic Potential
4. Applications of the Developed Interatomic Potential
4.1. Temperature-Induced Phase Transformation Simulation of Single Crystal Equiatomic PtTi SMAs
4.2. Temperature- and Stress-Induced Phase Transformation Simulation of a Nanocrystalline Equiatomic PtTi SMA
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
- Pineau, A.; Antolovich, S.D. High temperature fatigue of nickel-base superalloys–a review with special emphasis on deformation modes and oxidation. Eng. Fail. Anal. 2009, 16, 2668–2697. [Google Scholar] [CrossRef]
- Rakoczy, Ł.; Milkovič, O.; Rutkowski, B.; Cygan, R.; Grudzień-Rakoczy, M.; Kromka, F.; Zielińska-Lipiec, A. Characterization of γ’ precipitates in cast Ni-based superalloy and their behaviour at high-homologous temperatures studied by TEM and in Situ XRD. Materials 2020, 13, 2397. [Google Scholar] [CrossRef] [PubMed]
- Aggarwal, V.; Pruncu, C.I.; Singh, J.; Sharma, S.; Pimenov, D.Y. Empirical investigations during WEDM of Ni-27Cu-3.15Al-2Fe-1.5Mn based superalloy for high temperature corrosion resistance applications. Materials 2020, 13, 3470. [Google Scholar] [CrossRef] [PubMed]
- Long, H.; Mao, S.; Liu, Y.; Zhang, Z.; Han, X. Microstructural and compositional design of Ni-based single crystalline superalloys―A review. J. Alloys Compd. 2018, 743, 203–220. [Google Scholar] [CrossRef]
- Pistor, J.; Breuning, C.; Körner, C. A single crystal process window for electron beam powder bed fusion additive manufacturing of a cmsx-4 type ni-based superalloy. Materials 2021, 14, 3785. [Google Scholar] [CrossRef] [PubMed]
- Sato, J.; Omori, T.; Oikawa, K.; Ohnuma, I.; Kainuma, R.; Ishida, K. Cobalt-base high-temperature alloys. Science 2006, 312, 90–91. [Google Scholar] [CrossRef]
- Makineni, S.; Nithin, B.; Chattopadhyay, K. Synthesis of a new tungsten-free γ–γ’ cobalt-based superalloy by tuning alloying additions. Acta Mater. 2015, 85, 85–94. [Google Scholar] [CrossRef]
- Lee, C.; Maresca, F.; Feng, R.; Chou, Y.; Ungar, T.; Widom, M.; An, K.; Poplawsky, J.D.; Chou, Y.-C.; Liaw, P.K. Strength can be controlled by edge dislocations in refractory high-entropy alloys. Nat. Commun. 2021, 12, 5474. [Google Scholar] [CrossRef]
- Klimenko, D.; Stepanov, N.; Li, J.; Fang, Q.; Zherebtsov, S. Machine Learning-Based Strength Prediction for Refractory High-Entropy Alloys of the Al-Cr-Nb-Ti-V-Zr System. Materials 2021, 14, 7213. [Google Scholar] [CrossRef]
- Chen, Y.; Li, Y.; Cheng, X.; Wu, C.; Cheng, B.; Xu, Z. The microstructure and mechanical properties of refractory high-entropy alloys with high plasticity. Materials 2018, 11, 208. [Google Scholar] [CrossRef] [Green Version]
- Senkov, O.N.; Miracle, D.B.; Chaput, K.J.; Couzinie, J.-P. Development and exploration of refractory high entropy alloys—A review. J. Mater. Res. 2018, 33, 3092–3128. [Google Scholar] [CrossRef] [Green Version]
- Long, Y.; Su, K.; Zhang, J.; Liang, X.; Peng, H.; Li, X. Enhanced strength of a mechanical alloyed NbMoTaWVTi refractory high entropy alloy. Materials 2018, 11, 669. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Otsuka, K.; Ren, X. Recent developments in the research of shape memory alloys. Intermetallics 1999, 7, 511–528. [Google Scholar] [CrossRef]
- Wu, J.; Tian, Q. The superelasticity of TiPdNi high temperature shape memory alloy. Intermetallics 2003, 11, 773–778. [Google Scholar] [CrossRef]
- Azeem, M.A.; Dye, D. In situ evaluation of the transformation behaviour of NiTi-based high temperature shape memory alloys. Intermetallics 2014, 46, 222–230. [Google Scholar] [CrossRef] [Green Version]
- Otsuka, K.; Wayman, C.M. Shape Memory Materials; Cambridge University Press: Cambridge, MA, USA, 1998. [Google Scholar]
- Costanza, G.; Tata, M.E. Shape memory alloys for aerospace, recent developments, and new applications: A short review. Materials 2020, 13, 1856. [Google Scholar] [CrossRef] [Green Version]
- Sellitto, A.; Riccio, A. Overview and future advanced engineering applications for morphing surfaces by shape memory alloy materials. Materials 2019, 12, 708. [Google Scholar] [CrossRef] [Green Version]
- Otsuka, K.; Ren, X. Physical metallurgy of Ti–Ni-based shape memory alloys. Prog. Mater. Sci. 2005, 50, 511–678. [Google Scholar] [CrossRef]
- Koh, J.-S. Design of shape memory alloy coil spring actuator for improving performance in cyclic actuation. Materials 2018, 11, 2324. [Google Scholar] [CrossRef] [Green Version]
- Kumar, P.; Lagoudas, D. Introduction to shape memory alloys. In Shape Memory Alloys; Springer: Berlin/Heidelberg, Germany, 2008; pp. 1–51. [Google Scholar]
- Wen, S.; Gan, J.; Li, F.; Zhou, Y.; Yan, C.; Shi, Y. Research status and prospect of additive manufactured nickel-titanium shape memory alloys. Materials 2021, 14, 4496. [Google Scholar] [CrossRef]
- Ma, J.; Karaman, I.; Noebe, R.D. High temperature shape memory alloys. Int. Mater. Rev. 2010, 55, 257–315. [Google Scholar] [CrossRef]
- Babacan, N.; Bilal, M.; Hayrettin, C.; Liu, J.; Benafan, O.; Karaman, I. Effects of cold and warm rolling on the shape memory response of Ni50Ti30Hf20 high-temperature shape memory alloy. Acta Mater. 2018, 157, 228–244. [Google Scholar] [CrossRef]
- Karakoc, O.; Hayrettin, C.; Evirgen, A.; Santamarta, R.; Canadinc, D.; Wheeler, R.; Wang, S.; Lagoudas, D.; Karaman, I. Role of microstructure on the actuation fatigue performance of Ni-Rich NiTiHf high temperature shape memory alloys. Acta Mater. 2019, 175, 107–120. [Google Scholar] [CrossRef]
- Canadinc, D.; Trehern, W.; Ma, J.; Karaman, I.; Sun, F.; Chaudhry, Z. Ultra-high temperature multi-component shape memory alloys. Scr. Mater. 2019, 158, 83–87. [Google Scholar] [CrossRef]
- Hayrettin, C.; Karakoc, O.; Karaman, I.; Mabe, J.; Santamarta, R.; Pons, J. Two way shape memory effect in NiTiHf high temperature shape memory alloy tubes. Acta Mater. 2019, 163, 1–13. [Google Scholar] [CrossRef]
- Yang, Q.; Chen, J.; Zhang, S.; Ge, J.; Zhang, Y.; Huang, S.; Wang, X. Tailoring hardness gradient in Ni50·3Ti29.7Hf20 high temperature shape memory alloy through thermal treatment. Mater. Sci. Eng. 2020, 787, 139518. [Google Scholar] [CrossRef]
- Shen, Y.-N.; Chang, Y.-T.; Chen, C.-H. Alloying-assisted precipitation strengthening of Ti50Ni15Pd25Cu10 shape memory alloy. Mater. Sci. Eng. 2021, 821, 141636. [Google Scholar] [CrossRef]
- Pang, J.; Xu, Y.; Tian, J.; Zhou, Y.; Xue, D.; Ding, X.; Sun, J. Effect of Ti/Ni and Hf/Zr ratio on the martensitic transformation behavior and shape memory effect of TiNiHfZr alloys. Mater. Sci. Eng. 2021, 807, 140850. [Google Scholar] [CrossRef]
- Demblon, A.; Karakoc, O.; Sam, J.; Zhao, D.; Atli, K.C.; Mabe, J.H.; Karaman, I. Compositional and microstructural sensitivity of the actuation fatigue response in NiTiHf high temperature shape memory alloys. Mater. Sci. Eng. 2022, 838, 142786. [Google Scholar] [CrossRef]
- Carl, M.; Smith, J.D.; Van Doren, B.; Young, M.L. Effect of Ni-content on the transformation temperatures in NiTi-20 at.% Zr high temperature shape memory alloys. Metals 2017, 7, 511. [Google Scholar] [CrossRef] [Green Version]
- Nematollahi, M.; Toker, G.P.; Safaei, K.; Hinojos, A.; Saghaian, S.E.; Benafan, O.; Mills, M.J.; Karaca, H.; Elahinia, M. Laser Powder Bed Fusion of NiTiHf High-Temperature Shape Memory Alloy: Effect of Process Parameters on the Thermomechanical Behavior. Metals 2020, 10, 1522. [Google Scholar] [CrossRef]
- Yamabe-Mitarai, Y.; Arockiakumar, R.; Wadood, A.; Suresh, K.S.; Kitashima, T.; Hara, T.; Shimojo, M.; Tasaki, W.; Takahashi, M.; Takahashi, S.; et al. Ti (Pt, Pd, Au) based High Temperature Shape Memory Alloys. Mater. Today Proc. 2015, 2, S517–S522. [Google Scholar] [CrossRef]
- Chauke, H.; Mashamaite, M.; Modiba, R.; Ngoepe, P. Advances in Ti-based systems as high temperature shape memory alloys. In Key Engineering Materials; Trans Tech Publications Ltd.: Zurich, Switzerland, 2018; pp. 230–238. [Google Scholar]
- Yamabe-Mitarai, Y. Development of high-temperature shape memory alloys above 673 K. In Materials Science Forum; Trans Tech Publications Ltd.: Zurich, Switzerland, 2017; pp. 107–112. [Google Scholar]
- Diale, R.; Modiba, R.; Ngoepe, P.; Chauke, H. The effect of Ru on Ti50Pd50 high temperature shape memory alloy: A first-principles study. MRS Adv. 2019, 4, 2419–2429. [Google Scholar] [CrossRef]
- Yamabe-Mitarai, Y. TiPd-and TiPt-based high-temperature shape memory alloys: A review on recent advances. Metals 2020, 10, 1531. [Google Scholar] [CrossRef]
- Decastro, J.; Melcher, K.; Noebe, R. System-level design of a shape memory alloy actuator for active clearance control in the high-pressure turbine. In Proceedings of the 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Tucson, AZ, USA, 10–13 July 2005; p. 3988. [Google Scholar]
- Stebner, A.; Padula III, S.; Noebe, R.; Lerch, B.; Quinn, D. Development, characterization, and design considerations of Ni19.5Ti50.5 Pd25Pt5 high-temperature shape memory alloy helical actuators. J. Intell. Mater. Syst. Struct. 2009, 20, 2107–2126. [Google Scholar] [CrossRef]
- Benafan, O.; Brown, J.; Calkins, F.; Kumar, P.; Stebner, A.; Turner, T.; Vaidyanathan, R.; Webster, J.; Young, M. Shape memory alloy actuator design: CASMART collaborative best practices and case studies. Int. J. Mech. Mater. Des. 2014, 10, 1–42. [Google Scholar] [CrossRef]
- Wong, F.; Boissonneault, O.; Lechevin, N.; Rabbath, C.A. Development of a shape memory alloy-based micro-flow effector for missile side force control. In Proceedings of the 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, USA, 23–26 April 2007; p. 1701. [Google Scholar]
- Shin, D.D.; Lee, D.; Mohanchandra, K.P.; Carman, G.P. Development of a SMA-based actuator for compact kinetic energy missile. In Smart Structures and Materials 2002: Smart Structures and Integrated Systems; SPIE: San Diego, CA, USA, 2002; pp. 237–243. [Google Scholar]
- Sato, T.; Saitoh, K.; Shinke, N. Atomistic modelling of reversible phase transformations in Ni–Ti alloys: A molecular dynamics study. Mater. Sci. Eng. 2008, 481–482, 250–253. [Google Scholar] [CrossRef]
- Ackland, G.J.; Jones, A.P.; Noble-Eddy, R. Molecular dynamics simulations of the martensitic phase transition process. Mater. Sci. Eng. 2008, 481–482, 11–17. [Google Scholar] [CrossRef]
- Lazarev, N.; Abromeit, C.; Schäublin, R.; Gotthardt, R. Atomic-scale simulation of martensitic phase transformations in NiAl. Mater. Sci. Eng. 2008, 481–482, 205–208. [Google Scholar] [CrossRef]
- Srinivasan, P.; Nicola, L.; Thijsse, B.; Simone, A. Molecular dynamics simulations of the two-way shape-memory effect in NiTi nanowires. MRS Proc. 2015, 1782, 35–40. [Google Scholar] [CrossRef]
- Ko, W.-S.; Maisel, S.B.; Grabowski, B.; Jeon, J.B.; Neugebauer, J. Atomic scale processes of phase transformations in nanocrystalline NiTi shape-memory alloys. Acta Mater. 2017, 123, 90–101. [Google Scholar] [CrossRef] [Green Version]
- Maisel, S.B.; Ko, W.S.; Zhang, J.L.; Grabowski, B.; Neugebauer, J. Thermomechanical response of NiTi shape-memory nanoprecipitates in TiV alloys. Phys. Rev. Mater. 2017, 1, 033610. [Google Scholar] [CrossRef] [Green Version]
- Srinivasan, P.; Nicola, L.; Simone, A. Modeling pseudo-elasticity in NiTi: Why the MEAM potential outperforms the EAM-FS potential. Comput. Mater. Sci. 2017, 134, 145–152. [Google Scholar] [CrossRef]
- Ko, W.-S.; Grabowski, B.; Neugebauer, J. Impact of asymmetric martensite and austenite nucleation and growth behavior on the phase stability and hysteresis of freestanding shape-memory nanoparticles. Phys. Rev. Mater. 2018, 2, 030601. [Google Scholar] [CrossRef]
- Srinivasan, P.; Nicola, L.; Simone, A. Atomistic modeling of the orientation-dependent pseudoelasticity in NiTi: Tension, compression, and bending. Comput. Mater. Sci. 2018, 154, 25–36. [Google Scholar] [CrossRef]
- Chen, X.; Lu, S.; Zhao, Y.; Fu, T.; Huang, C.; Peng, X. Molecular dynamic simulation on nano-indentation of NiTi SMA. Mater. Sci. Eng. 2018, 712, 592–602. [Google Scholar] [CrossRef]
- Srinivasan, P.; Duff, A.I.; Mellan, T.A.; Sluiter, M.H.F.; Nicola, L.; Simone, A. The effectiveness of reference-free modified embedded atom method potentials demonstrated for NiTi and NbMoTaW. Model. Simul. Mater. Sci. Eng. 2019, 27, 065013. [Google Scholar] [CrossRef]
- Ahadi, A.; Kawasaki, T.; Harjo, S.; Ko, W.-S.; Sun, Q.; Tsuchiya, K. Reversible elastocaloric effect at ultra-low temperatures in nanocrystalline shape memory alloys. Acta Mater. 2019, 165, 109–117. [Google Scholar] [CrossRef]
- Wang, B.; Kang, G.; Wu, W.; Zhou, K.; Kan, Q.; Yu, C. Molecular dynamics simulations on nanocrystalline super-elastic NiTi shape memory alloy by addressing transformation ratchetting and its atomic mechanism. Int. J. Plast. 2020, 125, 374–394. [Google Scholar] [CrossRef]
- Li, Y.; Zeng, X.; Wang, F. Investigation on the micro-mechanism of martensitic transformation in nano-polycrystalline NiTi shape memory alloys using molecular dynamics simulations. J. Alloys Compd. 2020, 821, 153509. [Google Scholar] [CrossRef]
- Li, B.; Shen, Y.; An, Q. Structural origin of reversible martensitic transformation and reversible twinning in NiTi shape memory alloy. Acta Mater. 2020, 199, 240–252. [Google Scholar] [CrossRef]
- Wang, B.; Kang, G.; Yu, C.; Gu, B.; Yuan, W. Molecular dynamics simulations on one-way shape memory effect of nanocrystalline NiTi shape memory alloy and its cyclic degeneration. Int. J. Mech. Sci. 2021, 211, 106777. [Google Scholar] [CrossRef]
- Ko, W.-S.; Choi, W.S.; Xu, G.; Choi, P.-P.; Ikeda, Y.; Grabowski, B. Dissecting functional degradation in NiTi shape memory alloys containing amorphous regions via atomistic simulations. Acta Mater. 2021, 202, 331–349. [Google Scholar] [CrossRef]
- Jiang, J.; Ko, W.S.; Joo, S.H.; Wei, D.X.; Wada, T.; Kato, H.; Louzguine-Luzgin, D.V. Experimental and molecular dynamics studies of phase transformations during cryogenic thermal cycling in complex TiNi-based crystalline/amorphous alloys. J. Alloys Compd. 2021, 854, 155379. [Google Scholar] [CrossRef]
- Nie, K.; Li, M.-P.; Wu, W.-P.; Sun, Q.-P. Grain size-dependent energy partition in phase transition of NiTi shape memory alloys studied by molecular dynamics simulation. Int. J. Solids Struct. 2021, 221, 31–41. [Google Scholar] [CrossRef]
- Li, Z.; Xiao, F.; Chen, H.; Hou, R.; Cai, X.; Jin, X. Atomic scale modeling of the coherent strain field surrounding Ni4Ti3 precipitate and its effects on thermally-induced martensitic transformation in a NiTi alloy. Acta Mater. 2021, 211, 116883. [Google Scholar] [CrossRef]
- Choi, W.S.; Pang, E.L.; Ko, W.-S.; Jun, H.; Bong, H.J.; Kirchlechner, C.; Raabe, D.; Choi, P.-P. Orientation-dependent plastic deformation mechanisms and competition with stress-induced phase transformation in microscale NiTi. Acta Mater. 2021, 208, 116731. [Google Scholar] [CrossRef]
- Ko, W.-S.; Jeon, J.B. Atomistic simulations on orientation dependent martensitic transformation during nanoindentation of NiTi shape-memory alloys. Comput. Mater. Sci. 2021, 187, 110127. [Google Scholar] [CrossRef]
- Zhang, Y.; Jiang, S.; Zhao, G.; Guo, K. Transformation yield surface of nanocrystalline NiTi shape memory alloy. Int. J. Mech. Sci. 2022, 222, 107258. [Google Scholar] [CrossRef]
- Lee, J.S.; Ko, W.-S.; Grabowski, B. Atomistic simulations of the deformation behavior of an Nb nanowire embedded in a NiTi shape memory alloy. Acta Mater. 2022, 228, 117764. [Google Scholar] [CrossRef]
- Lee, B.-J.; Baskes, M.I. Second nearest-neighbor modified embedded-atom-method potential. Phys. Rev. 2000, 62, 8564–8567. [Google Scholar] [CrossRef]
- Lee, B.-J.; Shim, J.-H.; Baskes, M.I. Semiempirical atomic potentials for the fcc metals Cu, Ag, Au, Ni, Pd, Pt, Al, and Pb based on first and second nearest-neighbor modified embedded atom method. Phys. Rev. 2003, 68, 144112. [Google Scholar] [CrossRef]
- Lee, B.-J.; Ko, W.-S.; Kim, H.-K.; Kim, E.-H. The modified embedded-atom method interatomic potentials and recent progress in atomistic simulations. Calphad 2010, 34, 510–522. [Google Scholar] [CrossRef]
- Donkersloot, H.C.; Van Vucht, J.H.N. Martensitic transformations in gold-titanium, palladium-titanium and platinum-titanium alloys near the equiatomic composition. J. Less Common. Met. 1970, 20, 83–91. [Google Scholar] [CrossRef]
- Ko, W.-S.; Grabowski, B.; Neugebauer, J. Development and application of a Ni-Ti interatomic potential with high predictive accuracy of the martensitic phase transition. Phys. Rev. 2015, 92, 134107. [Google Scholar] [CrossRef] [Green Version]
- Ko, W.-S.; Jeon, J.B. Atomistic simulations of PdTi high-temperature shape-memory alloys. Intermetallics 2018, 102, 46–57. [Google Scholar] [CrossRef]
- Kresse, G.; Furthmüller, J. Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set. Comput. Mater. Sci. 1996, 6, 15–50. [Google Scholar] [CrossRef]
- Kresse, G.; Furthmüller, J. Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set. Phys. Rev. 1996, 54, 11169. [Google Scholar] [CrossRef]
- Kresse, G.; Hafner, J. Ab initio molecular-dynamics simulation of the liquid-metal–amorphous-semiconductor transition in germanium. Phys. Rev. 1994, 49, 14251. [Google Scholar] [CrossRef]
- Blöchl, P.E. Projector augmented-wave method. Phys. Rev. 1994, 50, 17953. [Google Scholar] [CrossRef] [Green Version]
- Perdew, J.P.; Burke, K.; Ernzerhof, M. Generalized gradient approximation made simple. Phys. Rev. Lett. 1996, 77, 3865. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Henkelman, G.; Jónsson, H. Improved tangent estimate in the nudged elastic band method for finding minimum energy paths and saddle points. J. Chem. Phys. 2000, 113, 9978–9985. [Google Scholar] [CrossRef] [Green Version]
- Henkelman, G.; Uberuaga, B.P.; Jónsson, H. A climbing image nudged elastic band method for finding saddle points and minimum energy paths. J. Chem. Phys. 2000, 113, 9901–9904. [Google Scholar] [CrossRef] [Green Version]
- Togo, A.; Oba, F.; Tanaka, I. First-principles calculations of the ferroelastic transition between rutile-type and CaCl 2-type SiO 2 at high pressures. Phys. Rev. 2008, 78, 134106. [Google Scholar] [CrossRef] [Green Version]
- Togo, A.; Tanaka, I. Evolution of crystal structures in metallic elements. Phys. Rev. 2013, 87, 184104. [Google Scholar] [CrossRef]
- Kittel, C. Introduction to Solid State Physics, 8th ed.; Wiley: New York, NY, USA, 2005. [Google Scholar]
- Lee, B.-J. A modified embedded-atom method interatomic potential for the Fe–C system. Acta Mater. 2006, 54, 701–711. [Google Scholar] [CrossRef]
- Murray, J.L. The Pt− Ti (Platinum− Titanium) system. Bull. Alloy Phase Diagr. 1982, 3, 329–335. [Google Scholar] [CrossRef]
- Plimpton, S. Fast parallel algorithms for short-range molecular dynamics. J. Comput. Phys. 1995, 117, 1–19. [Google Scholar] [CrossRef] [Green Version]
- Owen, E.A.; Yates, E.L. IX. The thermal expansion of the crystal lattices of silver, platinum, and zinc. Lond. Edinb. Dublin Philos. Mag. J. Sci. 1934, 17, 113–131. [Google Scholar] [CrossRef]
- Dutton, D.H.; Brockhouse, B.N.; Miiller, A.P. Crystal Dynamics of Platinum by Inelastic Neutron Scattering. Can. J. Phys. 1972, 50, 2915–2927. [Google Scholar] [CrossRef]
- Furukawa, G.T.; Reilly, M.L.; Gallagher, J.S. Critical Analysis of Heat—Capacity Data and Evaluation of Thermodynamic Properties of Ruthenium, Rhodium, Palladium, Iridium, and Platinum from 0 to 300 K. A Survey of the Literature Data on Osmium. J. Phys. Chem. Ref. Data 1974, 3, 163–209. [Google Scholar] [CrossRef]
- Touloukian, Y.S.; Kirby, R.K.; Taylor, R.E.; Desai, P.D. Thermal Expansion, Metallic Elements and Alloys. Plenum Press N. Y. 1975, 12, 254–259. [Google Scholar]
- Krautwasser, P.; Bhan, S.; Schubert, K. Strukturuntersuchungen in den Systemen Ti-Pd und Ti-Pt. Int. J. Mater. Res. 1968, 59, 724–729. [Google Scholar] [CrossRef]
- Huang, X.; Rabe, K.M.; Ackland, G.J. First-principles study of the structural energetics of PdTi and PtTi. Phys. Rev. 2003, 67, 024101. [Google Scholar] [CrossRef] [Green Version]
- Nosé, S. A unified formulation of the constant temperature molecular dynamics methods. J. Chem. Phys. 1984, 81, 511–519. [Google Scholar] [CrossRef] [Green Version]
- Hoover, W.G. Canonical dynamics: Equilibrium phase-space distributions. Phys. Rev. 1985, 31, 1695–1697. [Google Scholar] [CrossRef] [Green Version]
- Larsen, P.M.; Schmidt, S.; Schiøtz, J. Robust structural identification via polyhedral template matching. Model. Simul. Mater. Sci. Eng. 2016, 24, 055007. [Google Scholar] [CrossRef]
- Stukowski, A. Visualization and analysis of atomistic simulation data with OVITO–the Open Visualization Tool. Model. Simul. Mater. Sci. Eng. 2010, 18, 015012. [Google Scholar] [CrossRef]
- Frøseth, A.; Van Swygenhoven, H.; Derlet, P. Developing realistic grain boundary networks for use in molecular dynamics simulations. Acta Mater. 2005, 53, 4847–4856. [Google Scholar] [CrossRef]
- Šittner, P.; Novak, V. Anisotropy of martensitic transformations in modeling of shape memory alloy polycrystals. Int. J. Plast. 2000, 16, 1243–1268. [Google Scholar] [CrossRef]
- Novák, V.; Šittner, P.; Zárubová, N. Anisotropy of transformation characteristics of Cu-base shape memory alloys. Mater. Sci. Eng. 1997, 234, 414–417. [Google Scholar] [CrossRef]
- Otsuka, K.; Oda, K.; Ueno, Y.; Piao, M.; Ueki, T.; Horikawa, H. The shape memory effect in a Ti {sub 50} Pd {sub 50} alloy. Scr. Metall. Mater. 1993, 29, 1355–1358. [Google Scholar] [CrossRef]
β(0) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pt | 5.77 | 2.770 | 2.8838 | 0.93 | 5.20 | 4.60 | 0.20 | 0.60 | 1.50 | 2.70 | 6.70 | 0.45 | 2.91 | 0.05 |
Ti a | 4.75 | 2.850 | 1.0735 | 0.24 | 2.20 | 3.00 | 4.00 | 3.00 | −18.0 | −32.0 | −44.0 | 0.25 | 1.58 | 0.00 |
Parameter | Optimized Value |
---|---|
−0.8484 | |
2.755 | |
1.84253 | |
0.5+ 0.5 | |
: | 1:1 |
0.09 | |
0.64 | |
0.36 | |
1.60 | |
2.80 | |
1.44 | |
2.00 | |
2.00 |
Property | Exp. | DFT (LDA) d | DFT (GGA) d | 2NN MEAM [Lee] | 2NN MEAM [This Work] |
---|---|---|---|---|---|
(eV/atom) | 5.77 a | 7.044 | 5.526 | 5.770 | 5.770 |
(Å) | 3.924 b | 3.897 | 3.977 | 3.917 | 3.917 |
(1012 dyne/cm2) | 2.884 c | 3.056 | 2.471 | 2.8838 | 2.8816 |
(1012 dyne/cm2) | 3.580 c | 3.581 | 3.638 | ||
(1012 dyne/cm2) | 2.536 c | 2.535 | 2.507 | ||
(1012 dyne/cm2) | 0.774 c | 0.775 | 0.946 | ||
(eV/atom) | 0.113 | 0.092 | 0.28 | 0.121 | |
(eV/atom) | 0.063 | 0.055 | 0.02 | 0.036 | |
(eV) | 1.35, 1.5 c | 0.756 | 0.561 | 1.50 | 1.816 |
(eV) | 1.287 | 1.106 | 0.20 | 1.113 | |
(eV) | 2.64 c | 2.044 | 1.666 | 2.70 | 2.928 |
(erg/cm2) | 2394 | 1823 | 2288 | 1560 | |
(erg/cm2) | 2477 | 1868 | 2328 | 1714 | |
(erg/cm2) | 1978 | 1475 | 1710 | 1314 |
Property | Exp. a | 2NN MEAM [Lee] | 2NN MEAM [This Work] |
---|---|---|---|
(K) | 2042 | 2374 | 2160 |
(kJ/mol) | 22.2 | 33.2 | 22.9 |
(%) | 9 | 6.2 |
Composition | Structure (Space Group) | Property | Exp. | DFT (LDA) c | DFT (GGA) c | 2NN MEAM |
---|---|---|---|---|---|---|
Pt1Ti1 | B2 () | (Å) | 3.172 a | 3.118 | 3.181 | 3.181 |
(Å3) | 15.14 | 16.08 | 16.10 | |||
(1012 dyne/cm2) | 2.198 | 1.846 | 1.857 | |||
(eV/atom) | −0.786 | −0.794 | −0.791 | |||
B19 () | (Å) | 4.592 a | 4.541 | 4.632 | 4.552 | |
(Å) | 2.761 a | 2.719 | 2.777 | 2.911 | ||
(Å) | 4.838 a | 4.792 | 4.882 | 4.793 | ||
(Å3) | 14.79 | 15.70 | 15.88 | |||
(1012 dyne/cm2) | 2.341 | 1.983 | 1.892 | |||
(eV/atom) | −0.960 | −0.931 | −0.834 | |||
Pt8Ti1 | ) | (Å) | 8.312 a | 8.256 | 8.426 | 8.413 |
(Å) | 3.897 a | 3.866 | 3.942 | 3.860 | ||
(1012 dyne/cm2) | 2.977 | 2.433 | 2.644 | |||
(eV/atom) | −0.472 | −0.453 | −0.259 | |||
Pt3Ti1 | ) | (Å) | 5.508 | 5.615 | 5.481 | |
(Å) | 4.432 | 4.522 | 4.527 | |||
(1012 dyne/cm2) | 2.835 | 2.334 | 2.362 | |||
(eV/atom) | −0.883 | −0.851 | −0.617 | |||
Pt3Ti1 | ) | (Å) | 3.916 a | 3.877 | 3.952 | 3.943 |
(1012 dyne/cm2) | 2.840 | 2.361 | 2.418 | |||
(eV/atom) | −0.891 | −0.860 | −0.618 | |||
Pt3Ti1 | ) | (Å) | 5.484 | 5.591 | 5.582 | |
(Å) | 15.659 | 15.962 | 15.922 | |||
(1012 dyne/cm2) | 2.834 | 2.361 | 2.399 | |||
(eV/atom) | −0.894 | −0.863 | −0.617 | |||
Pt5Ti3 | ) | (Å) | 5.441 b | 5.398 | 5.492 | 5.550 |
(Å) | 8.169 b | 8.053 | 8.261 | 8.095 | ||
(Å) | 10.953 b | 10.874 | 11.066 | 11.107 | ||
(1012 dyne/cm2) | 2.541 | 2.128 | 2.014 | |||
(eV/atom) | −0.973 | −0.952 | −0.658 | |||
Pt1Ti3 | ) | (Å) | 5.0335 a | 4.936 | 5.044 | 5.089 |
(1012 dyne/cm2) | 1.861 | 1.584 | 1.505 | |||
(eV/atom) | −0.700 | −0.652 | −0.545 |
Structure | Property (eV) | DFT (LDA) a | DFT (GGA) a | 2NN MEAM |
---|---|---|---|---|
Pt-rich fcc | −4.0050 | −3.8830 | −2.1650 | |
(1NN) | −0.1942 | −0.1807 | −0.1203 | |
(2NN) | −0.0100 | −0.0084 | −0.0027 | |
(1NN) | −0.4696 | −0.4329 | −0.4352 | |
(2NN) | −0.0019 | −0.0031 | 0.1944 | |
1.5285 | 1.3640 | 2.2510 | ||
Ti-rich hcp | −1.9244 | −1.7236 | −2.1066 | |
(in) | −0.1120 | 0.0273 | −0.1499 | |
(out) | 0.0057 | 0.1101 | −0.1795 | |
(in) | −0.1957 | −0.0692 | −0.3280 | |
(out) | −0.0952 | 0.0147 | −0.4192 | |
(in) | 0.7367 | 0.7840 | 2.5094 | |
(out) | 1.0188 | 0.9449 | 2.6509 |
Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. |
© 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Lee, J.S.; Chun, Y.-B.; Ko, W.-S. Molecular Dynamics Simulations of PtTi High-Temperature Shape Memory Alloys Based on a Modified Embedded-Atom Method Interatomic Potential. Materials 2022, 15, 5104. https://doi.org/10.3390/ma15155104
Lee JS, Chun Y-B, Ko W-S. Molecular Dynamics Simulations of PtTi High-Temperature Shape Memory Alloys Based on a Modified Embedded-Atom Method Interatomic Potential. Materials. 2022; 15(15):5104. https://doi.org/10.3390/ma15155104
Chicago/Turabian StyleLee, Jung Soo, Young-Bum Chun, and Won-Seok Ko. 2022. "Molecular Dynamics Simulations of PtTi High-Temperature Shape Memory Alloys Based on a Modified Embedded-Atom Method Interatomic Potential" Materials 15, no. 15: 5104. https://doi.org/10.3390/ma15155104