童 伟

主要研究方向：

(1) NiMnGa铁磁形状记忆合金

(2) 金属增材制造

(3) 特种焊接技术

教学工作：

主要承担《材料力学》、《理论力学》等课程的本科生教学工作。

科研工作：

3D打印镍基高温合金异质材料焊接组装技术研究，安徽省高等学校科学研究项目（重点项目），2023-2025，主持。

代表性学术成果：

[1] L. Liang, W. Tong*,   J. Xu, X. Wang, X.M. Wang, Y. Zhao, W.Y. Wang, H.J. Wang, J. Tian, Q.C. Tian,   L.M. Peng, Evidence for austenite to non-modulated martensite transformation   crystallography and variant organization in Ni-Mn-Ga-Co ferromagnetic shape   memory alloys, Acta Materialia, 254 (2023)   119022. (SCI, 中科院一区)

[2] L. Liang, W. Tong*,   H.J. Wang, L.M. Peng, Enhancing magnetocaloric properties of NiMnGa-based   alloys via Dy micro-alloying and pseudoelastic cyclic training, Applied Physics Letters, 123 (2023) 022409.   (SCI, 中科院二区)

[3] W. Tong, L.   Liang, H.J. Wang, Microstructural and crystallographic characteristics of   martensite micro-variants in NiMnGa-based ferromagnetic alloy, Materials Science and Technology, (2023) 1-9.   (SCI, 中科院三区)

[4] W. Tong, L.   Liang, J. Xu, H.J. Wang, J. Tian, L.M. Peng, Achieving enhanced mechanical,   pseudoelastic and elastocaloric properties in Ni-Mn-Ga alloys via Dy   micro-alloying and isothermal mechanical cyclic training, Scripta Materialia, 209 (2022) 114393. (SCI, 中科院一区)

[5] W. Tong, L.   Liang, J. Xu, H.J. Wang, J. Tian, L.M. Peng, Stress-induced crystallographic   and microstructural evolution for hierarchically twinned martensite in   single- and dual-phase Ni-Mn-Ga alloys, Materials   Characterization, 177 (2021) 111190. (SCI, 中科院一区)

[6] W. Tong, L.M.   Peng, Microstructural characterization and functional performance of Ni₅₄Mn₂₅Ga_21-xDy_x   hightemperature shape memory alloys, Materials   Science and Technology, 37 (2021) 519-534. (SCI, 中科院三区)

邮箱：

2021211@aust.edu.cn