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刘云海

2024/01/29 作者:刘云海  编辑:覃莉  审核人:覃莉  点击:[]

  

刘云海

副研究员(副教授)

学历/学位

工学博士

硕导/博导

硕导

行政职务

 

教研室

机械工程教研室

研究方向

机械表界面科学、油气钻采装备与工具智能化、人工智能

研究生招生学科专业

机械工程;机械;动力工程及工程热物理;动力工程

电子邮件/联系电话

liuyun@swpu.edu.cn

个人简介

刘云海,四川乐山人,2019年获得西南交通大学机械设计及理论工学博士学位。主要从事机械表界面科学、油气钻采装备与工具智能化、人工智能等基础研究与工程应用方面的工作,在carbon (IF:11.307,期刊封面)Applied Surface Science (IF: 7.392期刊封面)SCI期刊发表论文30余篇。作为主要研究人员参加了973、国家自然科学基金等项目10余项,现工作于国家杰青祝效华教授课题组,拥有一流的的实验条件和充足的科研经费。此外,本人与清华大学、西南交通大学、四川大学等科研院校建立了良好的合作关系,可以为各位同学提供一个更高的学习平台!

工作经历

2024.01-至今    西南石油大学机电工程学院 副研究员

2020.02-2023.12 金沙娱场城app7979机电工程学院 助理研究员 博士后导师:祝效华国家杰青

代表性科研成果

一、部分代表期刊论文:

1. Yunhai Liu, Lei Chen*, et al. Origin of low friction in hydrogenated diamond-like carbon films due to graphene nanoscroll formation depending on sliding mode: Unidirection and reciprocation. Carbon, 173 (2021): 696-704.(SCI, 一区, IF: 11.307期刊封面)

2. Yunhai Liu, Yilong Jiang, et al. Durable superlubricity of hydrogenated diamond-like carbon film against different friction pairs depending on their interfacial interaction. Applied Surface Science, 2021, 560: 150023.(SCI, 一区, IF: 7.392,期刊封面)

3. Yunhai Liu*, Hu Zhang. Roles of transfer layer and surface adhesion on superlubricity behaviors of diamond-like carbon film depending on rotating and reciprocating motion. Applied Surface Science, 2022, 604: 154538. (SCI, 一区, IF: 7.392)

4. Yunhai Liu, Bingjun Yu, et al. Probing superlubricity stability of hydrogenated diamond-like carbon film by varying sliding velocity, Applied Surface Science, 439 (2018): 976-982.(SCI, 一区, IF: 7.392)

5. Yunhai Liu*, Hu Zhang, et al. Probing the low friction mechanism of hydrogen-free DLC film in oxygen and nitrogen environments by first-principles calculations and molecular dynamics simulation[J]. Surface and Coatings Technology, 2023: 129219.(SCI, 一区, IF: 5.4)

6. Yunhai Liu*, Hu Zhang. The synergistic mechanism between graphitized tribofilm and graphitized surface of diamond-like carbon film under different temperature environments. Diamond and Related Materials, 2022: 108875.(SCI, 二区, IF: 4.1)

7. Yunhai Liu*, Hu Zhang, et al. Exploring the effects of water content on friction behavior and mechanism of DLC films in oil production environment based on molecular dynamics simulation and first-principles calculations[J]. Diamond and Related Materials, 2023, 139: 110294.(SCI, 二区, IF: 4.1)

8. Yunhai Liu*, Penghui Xu, et al. Interfacial Friction Evolution of DLC Films on the Fracturing Pump Plungers During the CO2 Fracturing Process: An Atomic Understanding from ReaxFF Simulations[J]. Tribology Letters, 2023, 71(4): 1-13.(SCI, 二区, IF: 3.2)

9. Yunhai Liu*, Hu Zhang, et al. Probing tribological properties of DLC film deposited on plunger surface of sucker-rod pump based on molecular dynamics simulation[J]. Applied Physics A, 2023, 129(8): 599.(SCI, 二区, IF:2.7)

10. Yunhai Liu*, Hu Zhang, et al. Exploring the Key Mechanism of Superlubricity Behavior of DLC Film in Vacuum Environment Based on First-Principles Calculations and Molecular Dynamics Simulation[J]. Tribology Letters, 2023, 71(4): 113.(SCI, 二区, IF: 3.2)

11. Yunhai Liu*, Penghui Xu, et al. Probing the tribological behaviors of a-C films in CO2 environment based on ReaxFF molecular dynamics simulation[J]. Computational Materials Science 234 (2024) 112776.(SCI, 三区, IF: 3.3)

12. Yunhai Liu*, Benteng Che, et al. Exploring the effects of temperature on the mechanical properties of high-entropy alloy (CoCrFeNiAl0.1) based on molecular dynamics simulation[J]. Modelling and Simulation in Materials Science and Engineering, 2023, 32(1): 015011.(SCI, 三区, IF: 1.8)

13. Yiyao Luo, Xiaohua Zhu*, Yunhai Liu*, et al. Effect of oil-based drilling fluid on the evolution of friction interface: A reactive molecular dynamics study at different temperatures[J]. Tribology International, 2023, 188: 108820.(SCI, 一区, IF:6.2)

14. Xiaohua Zhu*, Yiyao Luo, Yunhai Liu*, et al. Friction behaviour and mechanism of aC films in hydrogen, nitrogen, and oxygen atmospheres: Insights from reactive molecular dynamics[J]. Journal of Molecular Liquids, 2023, 386: 122559.(SCI, 一区, IF: 6)

15. Xiaohua Zhu*, Yiyao Luo, Yunhai Liu*, et al. Interfacial Friction Evolution in an Oil-Based Drilling Fluid Environment: An Atomic Understanding from ReaxFF Simulations[J]. Tribology Letters, 2023, 71(3): 76.(SCI, 二区, IF: 3.2)

16. Xiaohua Zhu*, Yiyao Luo, Yunhai Liu*, et al. Understanding the Effect of Oil-Based Lubricants on the Tribological Behavior of Fe–Cr Alloys from Reactive Molecular Dynamics[J]. Langmuir, 2023, 39(14): 5145-5155.(SCI, 二区, IF: 3.9)

17. Xiaohua Zhu*, Xiaowen Wang, Yunhai Liu*, et al. Probing the Effect of Cuttings Particle Size on the Friction and Wear Mechanism at the Casing Friction Interface: A Molecular Dynamics Study[J]. Langmuir, 2023, 39(37): 13386-13398.(SCI, 二区, IF: 3.9)

18. Xiaohua Zhu*, Xiaowen Wang, Yunhai Liu*, et al. Effect of the Graphitization Mechanism on the Friction and Wear Behavior of DLC Films Based on Molecular Dynamics Simulations[J]. Langmuir, 2023, 39(5): 1905-1913.(SCI, 二区, IF: 3.9)

19. Xiaohua Zhu*, Jiangmiao Shi, Yunhai Liu*, et al. Study on formation mechanism of serrated chip of Ti-6Al-4V titanium alloy based on shear slip theory[J]. The International Journal of Advanced Manufacturing Technology, 2022, 122(3-4): 1353-1365.(SCI, , IF: 3.4)

20. Xiaohua Zhu*, Jiangmiao Shi, Yunhai Liu*. Effect of Declination Angle on the Side Milling Process of Ti6Al4V by a New Three-Dimensional Milling Finite Element Model[J]. Journal of Materials Engineering and Performance, 2023: 1-10.(SCI, , IF: 2.3)

 

代表性科研项目

部分纵向项目:

1. 国家自然科学基金青年基金项目2022~2024主持

2. 中国博士后科学基金特别资助(站前),2020~2023主持

3. 中国博士后科学基金面上资助,2021~2023主持

4. 四川省自然科学基金青年项目,2022-2023,主持

5. 国家自然科学基金重点项目,2021-2025

6. 国家重点基础研究发展计划973计划),2015~2020,主研

部分横向项目:

1. 178mm井下电控分流循环工具,企业项目,2024-2025主持

2. 随钻扩眼破岩效率及影响因素实验测试企业项目,2024-2025主研

3. 高温熔融井下钻具内切割工具研制企业项目,2022-2024主研

4. 关键承压件耐70MPa高压泥浆冲蚀磨损机理研究企业项目,2022-2023主研

5. 井下油套管电动切割工具研发企业项目,2021-2022主研

荣誉奖励

1.管道定向穿越钻柱动力学特性与失效预防研究及应用, 中国石油和化学工业联合会, 科技进步奖三等奖, 2016

备注其他

指导学生情况:近几年来,指导的研究生多次获得国家研究生奖学金学业一等奖学金校级优秀毕业生等荣誉,毕业后进入了成都烟草公司、中海油公司等企业、西安交通大学、华南理工大学等高校深造读博。

诚挚欢迎热爱科研,且刻苦好学的机械工程、动力工程及工程热物理等专业同学报考钻井提速科研团队研究生团队现有教授3人,副教授3人,讲师1人。在读硕博士研究生70余人,已毕业硕博士生80余人。

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