S. Jianxin, Z. Haijun, and X. Dongjun, Technology for breaking walnut shell based on finite element analysis, Transactions of the CSAE, vol.21, issue.3, pp.185-188, 2005.

D. Yuande, S. Jianxin, and Q. Yuanyuan, Effect of the shell-breaking and kernel-taking about walnut for various shell-breaking methods. Academic Periodical of Farm Products Processing, pp.4-9, 2007.

S. Jianxin and X. Dongjun, Discussions on the status and problems of the walnut shellers at home and abroad, Agriculture machinery of Xinjiang, vol.6, pp.29-32, 2001.

H. Yichuan and S. Jianxin, Analysis and Experiment on Mechanical Characteristic of Walnut Shell, Journal of Xinjiang Agricultural University, vol.32, issue.6, pp.70-75, 2009.