supported by the National Key R&D Program of China(No.2016YFB1100100);the National Natural Sci-ence Foundation of China(No.52005411);the Research Fund of the State Key Laboratory of Solidification Processing(NPU),China(No.2020-TZ-02).One of the authors,Q.Z.Wang,is grateful for the fi-nancial supports provided by the China Scholarship Council(Grant No.202106290075).
In present work,a novel crack-free Al-Cu-Mg-Si-Ti alloy with synchronous improved tensile properties and hot-cracking resistance was proposed and successfully manufactured by laser powder bed fusion(LPBF).The microstr...
supported by the Key Laboratory of Micro-systems and Micro-structures Manufacturing of Ministry of Education,Harbin Institute of Technology,China(No.2020KM005);the Natural Science Foundation of Heilongjiang Province,China(No.YQ2020E030)。
supported by the National Natural Science Foun-dation of China(51901073).Qi Zhao was Visiting Scholar to the Soete Laboratory at Ghent University and supported by China Scholarship Council when this work is done.The authors wish to express their gratitude to Van Lang University,Vietnam for finan-cial support for this research.
In this paper,a methodology integrating crystal plasticity(CP),the eXtended finite element method(XFEM)and the cohesive zone model(CZM)is developed for an Al-Cu-Mg alloy to predict fatigue crack propagation(FCP)across...
financially supported by the National Key R&D Program of China(No.2018YFB1106300);the National Natural Science Foundation of China(No.51604227);the Fundamental Research Funds for the Central Universities(No.31020180QD130)。
The properties of modified conventional wrought aluminum alloys cannot be significantly enhanced by normal post-heat treatment in that the fine-grained strengthening,arising from high cooling rate in SLM,is underutili...