The paper describes how to measure the delay of shock wave ignition of alumiaum dust with a new method which makes use of AIO emission spectrum of Aluminum-Oxygen reaction in a shock tube.

• 介绍了用铝粉氧化反应所生成的中间产物的特征光谱来测量铝粉尘受激波点火延迟的新的测量方法．测量了三种不同形状和粒度的铝粉尘激波点火延迟。