Weimin Mao

Dr. Weimin Mao


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 May 2016 in Journal of Materials Science
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LZLouwen Zhang
Louwen Zhang
PYPing Yang
Ping Yang
JWJinhua Wang
Jinhua Wang
WMWeimin Mao
Weimin Mao

3 November 2016 in Frontiers of Materials Science
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WMWeimin Mao
Weimin Mao

19 June 2012 in Science China Technological Sciences
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WMWeimin Mao
Weimin Mao
PYPing Yang
Ping Yang

1 December 2010 in Steel Research International
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WMWeimin Mao
Weimin Mao
WGW. Guo
W. Guo
Yue LiYue Li
Yue Li

6 August 2020 in Crystals
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NZNing Zhang
Ning Zhang
MLMeng Li
Meng Li
WZWenkang Zhang
Wenkang Zhang
WMWeimin Mao
Weimin Mao
The evolution of texture and grain orientations in a cold-rolled steel of BCC structure was simulated by a reaction stress (RS) model. The results show that cold-rolled texture could be assessed based on a RS model because the stress and strain are considered to remain consistent in the deformation process. The strain consistency is actualized by the cooperation of two plastic strains and an elastic strain. The accumulation range of each reaction stress and different activation abilities of {110} and {112} slip systems strongly affect the calculated deformation textures. The values of reaction stress are influenced by elastic anisotropy; however, the effects are greatly reduced because its corresponding reaction stress accumulation is limited. Typical α-fiber and γ-fiber textures are achieved when the reaction stress accumulation coefficients αijs are chosen suitably. Furthermore, the αij values that are selected based on statistically calculated textures can also be used to simulate the orientation change of multiple orientations. The existence of reaction stress is able to stabilize crystallographically symmetrical orientations under rolling deformation, in which the Schmid factors of several slip systems are identical.

16 May 2018 in Metals
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KLKai Li
Kai Li
PYPing Yang
Ping Yang
FCFeng-E Cui
Feng-E Cui
WMWeimin Mao
Weimin Mao
The texture evolution of cold rolled pure titanium through different annealing parameters was investigated and different processes for various textures controls were proposed for further industrial application. Columnar grains with strong {11–20}//RD (rolling direction) texture was produced through cold rolling and a cooling-controlled annealing at 1100 °C with the Ar atmosphere. The preferred nucleation on the surface and the lowest strain energy of variant pairs during grain growth caused the formation of columnar grains and variant selection. Texture inheritance was discovered both in the cold-rolled and warm rolled-pure titanium sheets following 1000 °C annealing. The stored energy during cold rolling was the main reason causing the texture inheritance. Basal texture could be produced through warm rolling and subsequent annealing. The 30°-rotated around RD from basal texture could be preserved through both recrystallized annealing and transformed annealing.