而选频平衡法的核心是选频放大器。
The core of this method is the selected-frequency amplifier.
比较了有限元法和刚体极限平衡法的优缺点。
It compares the rigid limit equilibrium method with the finite element method.
通过单频输入和多谐波输入说明了谐波平衡法的工作原理。
Operation principle of harmonic balance method is explained through the input of single frequency and multiple harmonic.
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