ErratumErratum
In the article "A Study on Formation Process of Secondary Upsetting Defect in Electric Upsetting and Optimization of Processing Parameters Based on Multi-Field oupling FEM", DOI number: http://dx.doi.org/10.1590/1980-5373-MR-2015-0678, published in Mat. Res., 19(4): 856-864, in the first page where it read:
Guo-zheng Quana,b*, Zhen-yu Zoub , Zhi-hua Zhangb, Jia Panb
aState Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology, Hubei 430074, China
bState Key Laboratory of Mechanical Transmission, School of Material Science and Engineering, Chongqing University, Chongqing 400044, China
It should be written:
Guo-zheng Quana,b*, Zhen-yu Zoub , Zhi-hua Zhangb, Jia Panb
aState Key Laboratory of Mechanical Transmission, School of Material Science and Engineering, Chongqing University, Chongqing 400044, China
bState Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology, Hubei 430074, China
And in the page 864 where it read:
The work was supported by Open Fund Project of State Key Laboratory of Materials Processing and Die & Mould Technology (No.P2014-16).
It should be written:
The work was supported by Open Fund Project of State Key Laboratory of Materials Processing and Die & Mould Technology (No.P2014-16) and Chongqing foundation and advanced research project (cstc2016jcyjA0335).
