1. School of Mechanical & Automotive Engineering; Liaocheng University; Liaocheng 252000 China
2. Shandong Institute for Product Quality Inspection; Jinan 250061 China
3. Key Laboratory for Liquid-solid Structural Evolution and Processing of Materials (Ministry of Education); Shandong University; Jinan 250061 China
4. Technical Center, Jingjin Environmental Protection Co, Ltd; Dezhou 253034 China