兵工学报:英文版
兵工學報:英文版
병공학보:영문판
Journal of China Ordnance
2012年
2期
109-113
,共5页
肖乐勤%邹伟伟%李煜%郭德惠%周伟良
肖樂勤%鄒偉偉%李煜%郭德惠%週偉良
초악근%추위위%리욱%곽덕혜%주위량
physical chemistry%combustible cartridge case%pore structure%fractal dimension%porosity
A fractal pore structure model of combustible cartridge cases was established by virtue of the fractal geometry. Pore structure information, such as backbone fractal dimension and pore fractal dimension, of four kinds of combustible cartridge case were obtained by mercury intrusion porosimetry (MIP) . The formation mechanism of fractal pore structure of combustible cartridge was studied. The results show that the backbone fractal dimension consists of the component and in- fluenced by the component number and size of components; the pore percolation fractal dimension reflects the pore struc- tures of components; and the fractal dimension of pore structure is positively relative to the tensile strength of combustible cartridge case.