The discussion about the principle of Huygens-Fresnel and Kirchhoff s diffraction formula;
惠更斯-菲涅耳原理和基尔霍夫衍射公式的讨论
And then the motion equations of the system of a bladed disk are solved by Gill method.
采用基尔法求解错频转子系统的运动方程,获得了此多自由度系统的动态响应,并对不同错频方案进行了对比分析。
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