prevention of parallel resonance with occurrence of harmonic
谐波下并联电容器谐振的防止
The principal resonance of a second-order stochastic oscillator under combined harmonic and parametric excitations is investigated.
研究了二阶线性系统在谐和与随机噪声联合作用下的主共振响应和稳定性问题.
Tikhonov regularization numerical method for recovering the shape of an obstacle from the information of time harmonic incident acoustic wave and far field pattern of the scattered wave with frequency in the resonance region is investigated.
用Tikhonov正则化方法数值求解由声波散射场的远场模式信息来再现散射物边界形状的反问题。
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