Personal details

He is a professor and doctoral supervisor of the School of Materials Science and Engineering, Xi'an Jiaotong University, and a doctor of engineering. In 1994, he graduated from the Department of Engineering Mechanics, Xi'an Jiaotong University, with a bachelor's degree in engineering; in 1997, he graduated from the School of Aeronautics and Astronautics, Xi'an Jiaotong University, with a master's degree in engineering; in 2001, he graduated from the School of Mechanical Engineering, Xi'an Jiaotong University, with a doctorate in engineering. He presided over 2 sub-projects of major national defense basic scientific research projects during the "13th Five-Year Plan"; 2 general projects of the National Natural Science Foundation of China, 1 military pre-research project, 2 natural science projects in Shaanxi Province, 1 science and technology project in Xi'an, There are 3 school fund projects and several enterprise projects, and the total amount of scientific research is 7.79 million. He has published 72 papers in academic journals at home and abroad, of which 54 are indexed by SCI and 67 by EI. Obtained 4 national invention patents.

Field or direction of research

1. Friction and wear theory: finite element simulation of material two-body and three-body abrasive wear process; molecular dynamics simulation of nanoscale abrasive wear process; ultra-high-speed dry sliding friction and wear theory

2. 3D printing rapid prototyping technology: research and development of rapid prototyping equipment and processing methods for 3D printing of polystyrene foam; research on rapid prototyping processing path strategy; research and development of rapid prototyping motion control system

3. Design and preparation of new alloy materials based on the material genome: first-principles design of refractory high-entropy alloys; molecular dynamics characterization of nanoscale mechanical behavior of refractory high-entropy alloys; Preparation technology and performance characterization of molten high-entropy alloy 3D printing.

l 2003.12-present, School of Materials Science and Engineering, Xi'an Jiaotong University, teacher.

l 2001.9-2003.11, Xi'an Jiaotong University Materials Science Postdoctoral Mobile Workstation, a postdoctoral fellow.

In 1994, he graduated from the Department of Engineering Mechanics, Xi'an Jiaotong University, with a bachelor's degree in engineering; 

In 1997, he graduated from the School of Aeronautics and Astronautics, Xi'an Jiaotong University, with a master's degree in engineering; 

In 2001, he graduated from the School of Mechanical Engineering, Xi'an Jiaotong University, with a doctorate in engineering. 

1. Kun Sun*, Weixiang Peng, et.al., Friction and Wear Characteristics of 18Ni(300) Maraging Steel under High-Speed Dry Sliding Conditions, Materials 2020, 13, 1485.

2. Kun Sun*, Juan Chen, et.al., Size-Dependent Mechanical Properties of Amorphous SiO2 Nanowires: A Molecular Dynamics Study, Materials，2020, 13,5110.

3. Meng Zhang, Kun Sun*, et.al., Influence of grain boundary activities on elastic and plastic deformation of nanocrystalline Cu as studied by phase filed and atomistic simulation, International Journal of Mechanical Sciences 187(2020) 105911.

4. Weixiang Peng, Kun Sun*, et.al., Strengthening mechanisms of graphene coatings on Cu film under nanoindentation:  A molecular dynamics simulation, Applied Surface Science 487 (2019) 22–31

5. Weixiang Peng, Kun Sun*, et.al., Effects of graphene coating on the plastic deformation of single crystal copper nanocuboid under different nanoindentation modes, Materials Chemistry and Physics 225 (2019) 1–7

6. Kun Sun*, Weixiang Peng, et.al., Effect of SLM Processing Parameters on Microstructures and Mechanical Properties of Al0.5CoCrFeNi High Entropy Alloys, Metals, 2020, 10, 292.

7. Kun Sun, Junqin Shi, Lifeng Ma*. Atomistic Insights into the Effects of Residual Stress during Nanoindentation, Crystals 2017, 7, 240

8. Peng Weixiang, Sun Kun*, Effects of Cu/graphene interface on the mechanical properties of multilayer Cu/graphene composites, Mechanics of Materials 141 (2020) 103270

9. Weixiang Peng, Kun Sun*, et.al., Effects of Deep Cryogenic Treatment on the Microstructures and Tribological Properties of Iron Matrix Self-Lubricating Composites, Metals 2018, 8, 656

10. Meng Zhang, Juan Chen, Kun Sun*, et.al., The effect of point defects caused by particle bombardment on the deformation behaviors of alpha-iron: A molecular dynamics simulation, Materials Chemistry and Physics 241 (2020) 122414.

11. Meng Zhang, Weixiang Peng, Hongliang Zhang, Bingjie Wu, Kun Sun*, Liang Fang, The effect of PKA directions on the primary radiation damage in the alpha iron nanowires, Materials Chemistry and Physics 232 (2019) 16–22.

12. Junqin Shi, Yanan Zhang, Kun Sun*，et.al., Effect of water film on the plastic deformation of monocrystalline copper，RSC Adv., 2016, 6, 96824–96831

13. Meng Zhang, Ting Xu, Meie Li, Kun Sun⁎, Liang Fang. Constructing initial nanocrystalline configurations from phase field microstructures enables rational molecular dynamics simulation, Computational Materials Science 163 (2019) 162–166.

14. Junqin Shi, Xinqi Wei, Juan Chen, Kun Sun*, et.al.,  Influence of Abrasive Shape on the Abrasion and Phase Transformation of Monocrystalline Silicon, Crystals 2018, 8, 32

15. Sun Kun, Shen, Weitao, Ma, Lifeng. The influence of residual stress on incipient plasticity in single crystal copper thin film under nanoindentation, Computional Materials Science, 2014(81), 226-232

16. Sun Kun, Fang Liang, Yan Zhiyang, Sun Jiapeng. Atomistic scale tribological behaviors in nano grained and single crystal copper systems, Wear, 2013(303),191-201

17. Sun Kun, Fang Liang, Yan Weilin, Li Bo, Wang Yiqing. Kinetics of Surface Nanocrystallization for Hadfield Steel in Shot Peening, Advanced Science Letters，2011(4)1862–1866

18. Sun Kun, Li Bo, Fang Liang, Ye Qingguang. A Novel Rapid Prototyping System for Expandable Polystyrene, Rapid Prototyping Journal，2011(17)17-27

19. Sun Kun, Cheng Jian, Liu Xudong, Fang Liang, Ma Lifeng. In-Situ Fabrication of Fe–Al Intermetallic Coating by Laser Remelting, Journal of Mechatronics, 2014(2)1-5

20. Sun Kun, Lu Bingheng. Study on 3-D Solidification Simulation of Casting，2001 International Conference on eCommerce Engineering（ICeCE 2001）, Xi’an China

21. Ma Lifeng, Sun Kun(*). A direct approach for modeling ion exchange residual stress distribution in glass, The Journal of Strain Analysis for Engineering Design, 2014(45)445-451

22. Fang Liang，Sun Kun(*)，Shi Junqin，et al. Movement patterns of ellipsoidal particles with different axial ratios in three-body abrasion of monocrystalline copper: a large scale molecular dynamics study, Rsc Advances，2017（43），7, 26790~26800.

23. Junqin SHI, Liang FANG*, Kun SUN*, et.al., Surface removal of a copper thin film in an ultrathin water environment by a molecular dynamics study, Friction 8(2):

24. Junqin Shi, Juan Chen, Liang Fang*, Kun Sun*, Atomistic scale nanoscratching behavior of monocrystalline Cu influenced by water film in CMP process, Applied Surface Science 435 (2018) 983–992

25. Junqin Shi, Juan Chen, Kun Sun*, Liang Fang*，Water film facilitating plastic deformation of Cu thin film under different nanoindentation modes: A molecular dynamics study，Materials Chemistry and Physics 198 (2017) 177e185

26. Shi Junqin，Zhang Yanan，Sun Kun*，Effect of water film on the plastic deformation of monocrystalline copper, Rsc Advances, 2016 (99), 6, 96824-96831.

27. Sun Jiapeng, Fang Liang, Sun Kun, Han Jing. Direct observation of dislocations originating from perfect twin boundaries，SCRIPTA MATERIALIA，2011( 65)501-504

28. Yan Weilin, Fang Liang, Sun Kun. Thermodynamics of nanocrystilline formation in surface layer of Hadfield steel by shot peening, Materials Science & Engineering A 445(2007) 392-397

29. Yan Weilin, Fang Liang, Sun Kun. Effect of surface work hardening on wear behavior of Hadfield steel, Materials Science & Engineering A 460(2007) 542-549

30. Fang Liang, Zhao Jia, Sun Kun, Zheng Degang, Ma Dexin. Temperature as sensitive monitor for efficiency of work in abrasive flow machining，Wear, 2009(266)678-687）

31. Fang Liang, Cen Qihong, Sun Kun. FEM computation of groove ridge and Monte Carlo simulation in two-body abrasive wear，Wear 2005 (258) 265–274

32. Ma Lifeng, Korsunsky A.M., Sun Kun. Contact of coated systems under sliding conditions, Journal of Tribology 128(2006) 886-890

33. Fang Liang, Sun Kun, Cen Qihong. Particle movement patterns and their prediction in abrasive flow machining，Tribotest 2007 (13), 195–206

34. Zhao Yucheng, Sun Kun, Zhang Yahong, Xu Qingyu. Fractal dimension of time series applied to identification of critical speed of jeffcott rotor system, Chinese Journal of Mechanical Engineering (English Edition), 2005(18)446-448

35. Zhang Xingguang, Sun Kun et al., First-principles study on the formation and interaction of point defects in Fe-Cr-Ni alloys. Chinese Journal of Atomic and Molecular Physics, 2020-05

36. Wei Binghui, Sun Kun, etc., Research on Finite Element Simulation Calculation of High Speed Dry Sliding Friction Coefficient, Journal of Xi'an Jiaotong University, 2020-06

37. Xu Yongyong, Sun Kun, etc., Process parameters and microstructure properties of Al0.5CoCrFeNi high-entropy alloys prepared by selective laser melting, Journal of Xi'an Jiaotong University. 2018-01

38. Wang Yunpeng, Sun Kun, etc., Research on friction and wear characteristics of 18Ni(300) steel in high-speed dry sliding, Chinese Journal of Tribology. 2017-02

39. Xue Jinjin, Sun Kun et al. Research on dry sliding friction and wear characteristics of 30CrMnSiNi2A steel, Chinese Journal of Tribology. 2016-05

40. Sun Kun, Fang Liang, Ye Qingguang, Huang Xiaohui, Yan Weilin. Influence of processing parameters of polystyrene rapid prototyping on surface roughness, Journal of Xi'an Jiaotong University, 2007(41)344-348

41. Sun Kun, Fang Liang, Cen Qihong, Ye Qingguang, Gong Daoming. Three-dimensional Rapid Manufacturing Technology of New Polystyrene Foam Moulds, Special Casting and Nonferrous Alloys, 2006(26)725-728

42. Sun Kun, Cen Qihong, Fang Liang, Research on Direct Generation Algorithm of STL Model with Assembly Positioning System, Machinery Manufacturing. 2004 (42) 24-26

43. Sun Kun, Ma Lei, Fang Liang, Lu Bingheng. Research on Rapid Prototype Segmentation Production Algorithm Based on STL Data, Machinery Manufacturing 2003 ( 41) 11-14

44. Sun Kun, Cen Qihong, Xu Yunhua, Fang Liang, Application of Numerical Simulation Technology in the Development of Bimetal Composite Bend, Casting Technology, 2003 (24) 272-274

45. Sun Kun, Wang Yiqing, Lu Bingheng. Research on precision control of rapid metal mold manufacturing based on RP, China Mechanical Engineering, 2002 (13)60-63

1. Sun Kun, Ye Qingguang, Zhao Jia, Cai Hongneng, Fang Liang. Three-dimensional rapid prototyping method and device for foamed plastics based on cylindrical coordinates, ZL200810231896.9, 2010

2. Fang Liang, Sun Kun, Yu Hao, Huang Xiaohui, Cen Qihong, Huang Xinhua, Xu Xuewu. Rapid Prototyping Method of Polystyrene Foam Model and Its CNC Machining Equipment, ZL03134410.0, 2006

3. Lin Ronghui, Cen Qihong, Sun Kun, Fangliang. A modified phenolic resin and its preparation method, ZL03134408.9, 2005

4. Fang Liang, Cen Qihong, Xu Yunhua, Sun Kun. Method for anti-corrosion treatment of magnesium alloy surface by hot pressing film, ZL 03134409.7, 2005

1. The National Natural Science Foundation of China General Project, Research on the friction and wear characteristics of high-speed ground test equipment under extreme conditions, 2021.01 -2024.12, 580,000, PI;

2. "Thirteenth Five-Year Plan" Naval Equipment Development Key Project (32102030410), 2019.1-2020.12, 3.73 million, presided over;

3. "Thirteenth Five-Year" National Defense Basic Research Major Project, "XXX Test and Testing Technology" (JCKY2016208A006), 2017.1-2020.12, presided over a sub-project, 1.2 million;

4. National Natural Science Foundation of China General Project, Dry sliding friction and wear characteristics at ultra-high speed, 2015.1-2018.12, 840,000, presided over; 5. Shaanxi Provincial Natural Science Foundation General Project, Research on the Influence Mechanism of Residual Stress on Nano Friction and Wear Behavior, 2014.8-2016.8, Principal;

6. Military project, "XXX friction, thermal ablation research, and structural optimization design", 400,000, 2014.1-2016.12, presided over;

7. China Nuclear Power Research and Design Institute, Research on Integrated Computing Platform System Integration Construction, 20190183, 1.58 million, 2019.1-2020.12, presided over;

8. Shenyang Turbomachinery Co., Ltd., Research on hot isostatic pressing process and performance of SLM metal 3D printing nickel 718, 202007129, 750,000, 2020.1-2021.12, host;

9. The school's comprehensive interdisciplinary project, analysis of classical residual stress problems based on characteristic strain method, 2013.12-2015.12, in charge;

10. The school's free exploration project, laser in-situ preparation of FeAl coating process regulation and performance characterization, 2013.12-2015.12, host;

11. The General Project of Natural Science Foundation of Shaanxi Province, Research on Abrasive Wear Contact Micro Molecular Dynamics, 2010.1-2012.12, Principal;

12. School free exploration project, Microcontact failure mechanism during wear, 2010.12-2012.12, chaired;

13. Xi'an Science and Technology Program Project, Research on DSP-based Special Integrated Motion System for Polystyrene Rapid Prototyping Machine, 2007.1-2008.12, Principal;

14. Enterprise project, coating erosion test, 2018.1-2018.12, in charge

15. Enterprise project, optimization design of erosion performance and structure of sealing coating, 2013.1-2013.12, in charge;

16. Enterprise project, research, and development of generator set amplitude monitoring system, 2012.1-2012.12, in charge;

17. Enterprise project, research, and development of large-scale polystyrene rapid prototyping machine, 2008.6-2009.12, in charge.