This paper discusses the isothermal visco-flow theory of screw extrusion fordouble-base propellant, based on the semi-solid flow model of the double-base pro-pellant.

• 文中描述的以双基火药半固体流动模型为基础的双基火药螺旋挤出等温粘性流动理论给出了一组螺压机的输出速率、正常拖曳应力、挤出压力和功率消耗等计算公式。