The physical model and mathematical model of solid propellant burning rate characteristics measurement in a closed bomb are introduced in this paper,MDB propellant is employed in the experiments.

• 介绍了固体推进剂燃速特性的密闭爆发器测试法,给出了该法的物理模型和数学模型,以及用改性双基推进剂试样进行的测试。