School of Mechanical and Aerospace Engineering;
Jilin University;
Changchun 130025;
China;
Key Laboratory of CNC Equipment Reliability;
Ministry of Education;
Jilin University;
Changchun 130025;
China;
State Key Laboratory for Mechanical Behavior of Materials;
Xi’an Jiaotong University;
Xi’an 710049;
China;
Key Laboratory of Bionic Engineering Ministry of Education;
Jilin University;
Changchun 130025;
China;
Weihai Institute for Bionics;
Jilin University;
Weihai 264207;
China;
Size effect; Stress fluctuation; Compression; Interphase; High-entropy alloys;