4D printed NiTi variable-geometry inlet for aero engines

References

• Daynes S, Weaver PM. Stiffness tailoring using prestress in adaptive composite structures. Compos Struct. 2013;106:282–287. doi:10.1016/j.compstruct.2013.05.059
   Web of Science ®Google Scholar
• Zuo F-Y, Mölder S. Hypersonic wavecatcher intakes and variable-geometry turbine based combined cycle engines. Prog Aerosp Sci. 2019;106:108–144. doi:10.1016/j.paerosci.2019.03.001
   Web of Science ®Google Scholar
• Calkins FT, Mabe JH. Shape memory alloy based morphing aerostructures. J Mech Des. 2010;132(11):111012. doi:10.1115/1.4001119.
   Web of Science ®Google Scholar
• Zhang Y, Tan H-J, Li J-F, et al. Ramp shock regulation of supersonic inlet with shape memory alloy plate. AIAA J. 2018;56(4):1696–1702. doi:10.2514/1.J056318
   Google Scholar
• Elahinia MH. Shape memory alloy actuators: design, fabrication, and experimental evaluation. Hoboken (NJ): John Wiley & Sons; 2016.
   Google Scholar
• Mehrpouya M, Cheraghi Bidsorkhi H. MEMS applications of NiTi based shape memory alloys: a review. Micro and Nanosystems. 2016;8(2):79–91.
   Google Scholar
• Otsuka K, Ren X. Physical metallurgy of Ti–Ni-based shape memory alloys. Prog Mater Sci. 2005;50(5):511–678. doi:10.1016/j.pmatsci.2004.10.001
   Web of Science ®Google Scholar
• Pitt D, Dunne J, White E, et al. SAMPSON smart inlet SMA powered adaptive lip design and static test. Paper presented at the 19th AIAA Applied Aerodynamics Conference; 2001.
   Google Scholar
• Pitt D, Dunne J, White E. Design and test of a SMA powered adaptive aircraft inlet internal wall. Paper presented at the 43rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference; 2002.
   Google Scholar
• Chen G, Ma Y, Teng X, et al. Microstructure evolution and shape memory function mechanism of NiTi alloy by electron beam 4D printing. Appl Mater Today. 2023;31; doi:10.1016/j.apmt.2023.101749
   Web of Science ®Google Scholar
• Isaac CW, Duddeck F. Recent progress in 4D printed energy-absorbing metamaterials and structures. Virtual Phys Prototyp. 2023;18(1):e2197436. doi:10.1080/17452759.2023.2197436
   Web of Science ®Google Scholar
• Joshi S, Krishna Rawat CK, Rajamohan V, et al. 4D printing of materials for the future: opportunities and challenges. Appl Mater Today. 2020;18; doi:10.1016/j.apmt.2019.100490
   Web of Science ®Google Scholar
• Khoo ZX, Teoh JEM, Liu Y, et al. 3D printing of smart materials: a review on recent progresses in 4D printing. Virtual Phys Prototyp. 2015;10(3):103–122. doi:10.1080/17452759.2015.1097054
   Web of Science ®Google Scholar
• Leist SK, Zhou J. Current status of 4D printing technology and the potential of light-reactive smart materials as 4D printable materials. Virtual Phys Prototyp. 2016;11(4):249–262. doi:10.1080/17452759.2016.1198630
   Web of Science ®Google Scholar
• Wang Y, Cui H, Esworthy T, et al. Emerging 4D printing strategies for next-generation tissue regeneration and medical devices. Adv Mater (Weinheim, Germany). 2022;34(20):2109198.
   Web of Science ®Google Scholar
• Zheng D, Li R, Kang J, et al. Achieving superelastic shape recoverability in smart flexible CuAlMn metamaterials via 3D printing. Int J Mach Tools Manuf. 2024;195:104110. doi:10.1016/j.ijmachtools.2023.104110
   Web of Science ®Google Scholar
• Poulton G. Aviation's material evolution. Airbus; 2017. Accessed 18 February 2017. https://www.airbus.com/en/newsroom/news/2017-02-aviations-material-evolution.
   Google Scholar
• Elahinia M, Moghaddam NS, Andani MT, et al. Fabrication of NiTi through additive manufacturing: A review. Prog Mater Sci. 2016;83:630–663. doi:10.1016/j.pmatsci.2016.08.001
   Web of Science ®Google Scholar
• DebRoy T, Wei HL, Zuback JS, et al. Additive manufacturing of metallic components – Process, structure and properties. Prog Mater Sci. 2018;92:112–224. doi:10.1016/j.pmatsci.2017.10.001
   Web of Science ®Google Scholar
• Svetlizky D, Das M, Zheng B, et al. Directed energy deposition (DED) additive manufacturing: physical characteristics, defects, challenges and applications. Mater Today. 2021;49:271–295. doi:10.1016/j.mattod.2021.03.020
   Web of Science ®Google Scholar
• Xu R, Li R, Yuan T, et al. Towards the hydrogen pore in additively manufactured AlMgScZr alloy: influencing factors, formation kinetics mechanism. J Mater Sci Technol. 2024;199:125–144. doi:10.1016/j.jmst.2024.01.092
   Web of Science ®Google Scholar
• Niu P, Li R, Gan K, et al. Manipulating stacking fault energy to achieve crack inhibition and superior strength–ductility synergy in an additively manufactured high-entropy alloy. Adv Mater (Weinheim, Germany). 2024:2310160. doi:10.1002/adma.202310160.
   Web of Science ®Google Scholar
• Bian L, Thompson SM, Shamsaei N. Mechanical properties and microstructural features of direct laser-deposited Ti-6Al-4V. Jom. 2015;67:629–638. doi:10.1007/s11837-015-1308-9
   Web of Science ®Google Scholar
• Rao PG, Rao, PS, Krishna AG. Review on residual stresses in welded joints prepared under the influence of mechanical vibrations. J Manuf Technol Res. 2014;6(1/2):33.
   Google Scholar
• Sticchi M, Schnubel D, Kashaev N, et al. Review of residual stress modification techniques for extending the fatigue life of metallic aircraft components. Appl Mech Rev. 2015;67(1):010801. doi:10.1115/1.4028160
   Web of Science ®Google Scholar
• Kang J, Li R, Zheng D, et al. Unconventional precipitation and martensitic transformation behaviour of Ni-rich NiTi alloy fabricated via laser-directed energy deposition. Virtual Phys Prototyp. 2023;18(1). doi:10.1080/17452759.2023.2231415
   PubMed Web of Science ®Google Scholar
• Luo MJ, Li R, Zheng D, et al. Formation mechanism of inherent spatial heterogeneity of microstructure and mechanical properties of NiTi SMA prepared by laser directed energy deposition. Int J Extreme Manuf. 2023;5(3). doi:10.1088/2631-7990/acd96f
   PubMedGoogle Scholar
• Dabbaghi H, Safaei K, Nematollahi M, et al. Additively manufactured NiTi and NiTiHf alloys: estimating service life in high-temperature oxidation. Materials. 2020;13(9):2104. doi:10.3390/ma13092104
   PubMed Web of Science ®Google Scholar
• Xu CH, Ma XQ, Shi S-Q, et al. Oxidation behavior of TiNi shape memory alloy at 450–750 C. Mater Sci Eng A. 2004;371(1–2):45–50. doi:10.1016/S0921-5093(03)00287-9
   Web of Science ®Google Scholar
• Oates GC. Aerothermodynamics of aircraft engine components. Reston (VA): AIAA; 1985.
   Google Scholar
• Bansemer AR, Heymsfield AJ, Willis PT. In situ measurements of particle size distributions in Hurricane Humberto. Preprints. Paper presented at the 25th Conference on Hurricanes and Tropical Meteorology, American Meteorological Society, San Diego, CA; 2002.
   Google Scholar
• Wu S-F, Grimble MJ, Breslin SG. Introduction to quantitative feedback theory for lateral robust flight control systems design. Control Eng Pract. 1998;6(7):805–828. doi:10.1016/S0967-0661(98)00053-7
   Web of Science ®Google Scholar
• Mehrpouya M, Gisario A, Elahinia M. Laser welding of NiTi shape memory alloy: A review. J Manuf Process. 2018;31:162–186. doi:10.1016/j.jmapro.2017.11.011
   Web of Science ®Google Scholar
• Zheng Y, Jiang F, Li L, et al. Effect of ageing treatment on the transformation behaviour of Ti–50.9at.% Ni alloy. Acta Mater. 2008;56(4):736–745. doi:10.1016/j.actamat.2007.10.020
   Web of Science ®Google Scholar
• Li R, Wang G, Zhao X, et al. Effect of path strategy on residual stress and distortion in laser and cold metal transfer hybrid additive manufacturing. Add Manuf. 2021;46:102203. doi:10.1016/j.addma.2021.102203
   Web of Science ®Google Scholar
• Zhang M, Duan Y, Fang X, et al. Tailoring the superelasticity of NiTi alloy fabricated by directed energy deposition through the variation of residual stress. Mater Des. 2022;224; doi:10.1016/j.matdes.2022.111311
   Web of Science ®Google Scholar
• Khalil-Allafi J, Dlouhy A, Eggeler G. Ni4Ti3-precipitation during aging of NiTi shape memory alloys and its influence on martensitic phase transformations. Acta Mater. 2002;50(17):4255–4274. doi:10.1016/S1359-6454(02)00257-4
   Web of Science ®Google Scholar
• Duerig TW, Bhattacharya K. The influence of the R-phase on the superelastic behavior of NiTi. Shape Memory Superelasticity. 2015;1:153–161. doi:10.1007/s40830-015-0013-4
   Google Scholar
• Zhu J, Wu H-H, Wu Y, et al. Influence of Ni4Ti3 precipitation on martensitic transformations in NiTi shape memory alloy: R-phase transformation. Acta Mater. 2021;207; doi:10.1016/j.actamat.2021.116665
   Web of Science ®Google Scholar
• Chen Y, Li A, Ma Z, et al. Step-wise R-phase transformation rendering high-stability two-way shape memory effect of a NiTiFe-Nb nanowire composite. Acta Mater. 2021;219:117258. doi:10.1016/j.actamat.2021.117258
   Web of Science ®Google Scholar
• Papagiannakis RG. Study of air inlet preheating and EGR impacts for improving the operation of compression ignition engine running under dual fuel mode. Energy Convers Manage. 2013;68:40–53. doi:10.1016/j.enconman.2012.12.019
   Web of Science ®Google Scholar
• Farokhi S. Aircraft propulsion: cleaner, leaner, and greener. Hoboken (NJ): John Wiley & Sons; 2021.
   Google Scholar
• Lee J, Cho J. Effect of aspect ratio of elliptical inlet shape on performance of subsonic diffusing S-duct. J Mech Sci Technol. 2018;32:1153–1160. doi:10.1007/s12206-018-0218-5
   Web of Science ®Google Scholar
• Hamstra JW, Miller DN, Truax PP, et al. Active inlet flow control technology demonstration. The Aeronautical J. 2000;104(1040):473–479. doi:10.1017/S0001924000091971
   Web of Science ®Google Scholar