【摘要】 准确预测射流流场密度对引信电机的研制有着重要的作用。本文介绍一种采用双曝光全息干涉法测取射流流场密度的基本原理及实验过程。给出了射流空场和射流绕模型情况下不同速度的密度场分布及变化规律,为射流流场密度分布的定量测量提供了一种新的方法。更多还原

【Abstract】 The density measurement of jet facility flow field plays an important role in the research of fuze power supply system.The present paper described the principle and the experiments procedure of measuring the flow density of the jet facility by dual hologram interferometry.The transformation rules of density field at different jet velocities with or without models were given in the experiments.The present work also introduced a new method for quantitative density measurement of jet facility flow field.更多还原