About the Authors
- J. Zhang
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Contributed equally to this work with: J. Zhang, Z. Liang
* E-mail: longmenshao@163.com
Affiliation School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, China
- Z. Liang
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Contributed equally to this work with: J. Zhang, Z. Liang
Affiliation School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, China
- C. J. Han
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Affiliation School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ZL CJH. Performed the experiments: JZ. Analyzed the data: JZ. Contributed reagents/materials/analysis tools: JZ. Wrote the paper: JZ ZL.