应用质量守恒定律和动量守恒定律,建立了描述空心旋转液体射流初始阶段运动的非线性常微分方程组,该方程组可以用数值方法方便地求解.理论计算结果与实验拍摄到的射流照片吻合很好.本结果表示射流受扰动失稳破碎成液滴前的最基本运动状态,是进一步从理论上研究空心旋转射流破碎雾化机理的基础.
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