...通过室内外模型试验数据分析比较．结果表明，本文作者提出的由多项式函数拟合地基应力一位移关系而得到的基础振动方程（Duffing方程）及共振频率算式具有应用简使和精度较高的特点． 短句来源 ???? On a dynamical model of hyperbolic hysteresis loop in fou...
When he's not in Bradford, he can generally be found duffing up goons in Arkham.
当他不在布拉德福德的时候，总能看到他在阿卡姆与暴徒斗殴。
2
It simulates the whole process of Duffing equation from modeling, experiment to analysis by use of uniform auto computing technique.
研究非线性混沌动态系统的图形自动演算问题。
3
The effects of stochastic excitation on the period-doubling bifurcation and chaotic motions of the softening Duffing oscillator, are discussed in detail.