Fractal geometry and topology abstracted from hair fibers
YIN Ya-Jun1,2, YANG Fan1, LI Ying1, FAN Qin-Shan2
1. Department of Engineering Mechanics, School of Aerospace, AML, Tsinghua University,Beijing 100084, P. R. China;
2. Division of Mechanics, Nanjing University of Technology, Nanjing 211816, P. R. China