翁莎缘

申请人自2015年以来主要从事先进结构材料变形与失效机理及制造研究。在重庆大学完成博士学位论文，期间赴佐治亚理工学院联合培养2年，开展增材制造技术和本构理论研究。博士后期间，在北京理工大学开展激光极端制造与材料相互作用的实验及理论研究。2024年入职河海大学，继续从事以上领域研究。截止日前，共发表学术论文30余篇，其中以第一或通讯作者在International Journal of Plasticity、International Journal of Mechanical Sciences、Mechanics of Materials、ACSApplied Materials & Interfaces、Materials & Design、Journal of Applied Physics等力学、物理和材料领域期刊上发表论文18篇（封面论文1篇），论文总被引1500余次，单篇最高被引130余次，h-index=22（谷歌学术数据）。

申请人目前主持或参与了以下科研项目并承担相关研发任务：

（1）国家自然科学基金青年基金，纳米共晶高熵合金多元界面的优化设计及强韧化机理研究，30万元，主持，在研；

（2）重庆市自然科学基金博士后项目，增材制造共晶高熵合金的界面结构特征与变形及强韧化机理，10万元，主持，已结题；

（3）国家自然科学基金委重点项目，相变机制调控的飞秒激光三维功能结构加工，269万元，参与，在研；

（4）国家重点研发计划科技型中小企业项目，面向精密医疗器件的微纳增减材协同制造技术及应用研究，国拨200万元，参与，已结题；

（5）国家自然科学基金委联合基金项目，热塑性超混杂复合材料汽车零部件的材料•结构设计及成型工艺研究，210万元，参与，已结题；

近5年部分代表性论文清单如下，其他成果请见谷歌学术主页。

[1] Hu H, Fu T, Wang S, Li C, Weng S, Yin D, Peng X. Multi-element segregation strengthening and doping softening of Σ5 (210)[001] symmetrically tilted grain boundary in Ni-based bicrystal. International Journal of Plasticity. 2025; 185: 104219.

[2] Weng S, Han W, Chen G, Fu T. Spatially varied stacking fault energy induced low twinning ability in high entropy alloys. Journal of Applied Physics. 2024; 135.

[3] Pan Y, Fu T, Hu H, Chen X, Li C, Weng S. Effect of grain boundary doping/segregation on the mechanical behavior of Ta bicrystal. CrystEngComm. 2024; 26: 5324-5336.

[4] Li C, Fu T, Shen X, Hu H, Weng S, Yin D, Peng X. Mechanical response and grain boundary behavior of (HfNbTaTiZr) C high-entropy carbide ceramics and its constituent binary carbides. Surfaces and Interfaces. 2024; 52: 104982.

[5] Hu H, Fu T, Li C, Duan M, Yin D, Weng S, Peng X. Orientation-related and temperature-dependent continuous grain boundary migration in multi-principal element alloys. Mechanics of Materials. 2024; 198: 105132.

[6] Chen X, Pan Y, Weng S, Hu H, Li C, Fu T. Atomic insights of grain boundary behaviors in TaWNbMo refractory high entropy alloys. Journal of Materials Research and Technology. 2024; 30: 8999-9006.

[7] Zhang Q, Zhao Z, Wu D, Chen K, Weng S. Mechanics-guided design of inflatable heterogeneous shape memory polymer vascular stents. International Journal of Mechanical Sciences. 2023; 254: 108405.

[8] Zhang Q, Weng S, Hamel CM, Montgomery SM, Wu J, Kuang X, Zhou K, Qi HJ. Design for the reduction of volume shrinkage-induced distortion in digital light processing 3D printing. Extreme Mechanics Letters. 2021; 48: 101403.

[9] Weng S, Fang Z, Zhao Y, Fu T, Peng X. Molecular dynamics studies on size effects in laminated polycrystalline graphene/copper composites: implications for mechanical behavior. ACS Applied Nano Materials. 2021; 4: 12289-12299.

[10] Weng S, Yue X, Fu T, Chen X, Long X, Peng X. Incipient plasticity and dislocation loop evolution in rock-salt vanadium nitride. Ceramics International. 2020; 46: 11169-11178.

[11] Weng S, Kuang X, Zhang Q, Hamel CM, Roach DJ, Hu N, Jerry Qi H. 4D printing of glass fiber-regulated shape shifting structures with high stiffness. ACS Applied Materials & Interfaces. 2020; 13: 12797-12804.