在蛋白质数据库中下载氨基酸序列，然后用此程序读取氨基酸序列-in protein pdb,read amino acid series

Transfer the crystal protein database(PDB) file to Gaussian input file

This paper employs the multiple scales method and chaos theory for analyzing chaotic behavior of the voltage transformer (VT) with linear core loss model. It is shown that ferroresonance phenomenon in VTs can be classified as chaotic dyna