用固体火箭发动机中常用的瞬态平衡压强法对烟火剂式点火器内弹道性能进行了理论预示，并提出热损失系数的概念。
Instantaneous equilibrium pressure method is used in this paper to analysis the internal ballistics of pyrogen-type igniters. A concept of igniter heat loss coefficient is also presented.
多项式表示的涡轮发动机平衡流形往往存在偏差，会使辨识的动态参数不太准确。
There were errors in expression of equilibrium manifold with polynomial which could make the dynamic parameters of identification inaccuracy.
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