The Journal of Hunan Uriversity was lourded in 1956. It is a comprehensive academic periodical in which scientific research achievements in natural science are reflected. Being a quarterly publication, it comes out on the 20th of the last month of each season. lts main contents are academic papers and scientific experiment reports in the fields of mathematics, physics, mechanics, chemistry and chemical engineering, civil engineering, mechanical, engineering, electrical engineering, environmental engineering, business management, computer