Under the condition that the igniter produces gas and particles, a numerical method is used to simulate the transient two-phase flow field in SRM with the aft-end igniter during the ignition period. 在点火器的产物由气体和颗粒组成的情况下,数值模拟了固体火箭发动机尾部点火的瞬态两相流场。
According to the gas ignition theory, the ignition condition of piezoelectric cock igniter and the reason for difficult ignition of the igniter when using natural gas are analyzed with gas characteristics. 根据燃气点火理论,结合燃气特性,分析了压电式旋塞阀点火器的点火条件及其用于天然气时较难点火的原因。
The bed surface temperature, the temperature distribution between igniter and bed surface, the suction over bed and the gas components in line& type ignition furnace were measured. 介绍了宝钢线型烧嘴点火炉中料面温度、垂直高度温度、料面负压、气体成分的测定结果;
The breakthrough in research of electrical pulse igniter for small attitude control engine, effective mixing for the gas and liquid propulsion, ablation during the stable operation of engine, and ignite in vacuum was presented. 介绍了研制中突破的小姿控发动机电脉冲点火器、气/液组合的有效混合、发动机稳态工作时的烧蚀,以及高空真空点火等关键技术。
Discussion on Automation Control of an Igniter Oven to Reduce Gas Consumption in Ignition 实行点火炉自动控制降低点火煤气消耗探讨
It is supposed that the igniter produces hot gas only, and the hot gas transfers heat to the propellant by convection. 假设点火器的产物只有高温燃气,并且高温燃气通过对流方式向推进剂传热。