1. Non-smooth wearable surfaces of living creatures and their bionic application;Ren;Transactions of the Chinese Society of Agricultural Machinery,2005
2. Effects of non-smooth characteristics on bionic bulldozer blades in resistance reduction against soil;Ren;Journal of Terramechanics,2002
3. Research of orthogonal design on wear resistance test of non-smooth surfaces with laser treated pits;Yang;Journal of Machine Design,2005
4. Structure optimization design of bionics flexible unsmoothed surface;Wang;Transactions of the CSAE,1999
5. Research on bionic resistance reduction of non-smooth surface;Ren;Chinese Science Bulletin,1995