1) 2nd superharmonic resonance
2次超谐共振
2) 3rd super harmonic resonance
3次超谐共振
1.
By means of the method of multiple scales for nonlinear vibrations the approximation solution of 3rd super harmonic resonance of the system was acquired.
为了研究温度场中非线性地基上矩形薄板受简谐激励的3次超谐共振问题,应用弹性力学理论建立其动力学方程,应用Galerkin方法将其转化为非线性振动方程。
3) 3rd superharmonic resonance
三次超谐共振
1.
3rd superharmonic resonance of a current-carrying conductor subjected to harmonic excitation and ampere force is studied.
研究受简谐激励的二长直电流间载流导线的三次超谐共振问题,应用动力学方法建立载流导线受外部激励和安培力的Duffing方程。
4) 2 ultraharmonic resonance
2阶超谐共振
5) subharmonic resonance
次谐共振
1.
Subharmonic resonance analysis of a francis turbine-generator unit
混流式水轮发电机组主轴系统次谐共振分析
2.
The energy-iteration method for strongly non-linear autonomous system was modified to deal with strongly non-linear non-autonomous system, and the modified new method was developed, the analytic expressions of solution of primary resonance and superharmonic and subharmonic resonance.
研究了在横向动载荷作用下存在轴向力的一类梁的强非线性振动;建立了梁振动的二阶强非线性非自治微分方程,并对求解强非线性自治系统的能量迭代法加以改进,用于求解梁的强非线性非自治系统,其方法是:由能量法得到主共振、超谐共振和次谐共振的一次近似解的表达式;引入牛顿迭代的思想和最小二乘法,得到高次近似解的表达式。
3.
Based on the condition, the stability boundaries are obtained in the cases of subharmonic resonance and conbination resonance.
利用该条件得到了次谐共振和组合共振的稳定边界。
6) super-harmonic resonance
超谐共振
1.
It is important to study the super-harmonic resonances of the system in the engineering.
达芬系统是自激系统的一个典型例子,研究多频激励下该系统的超谐共振在实际工程中很有现实意义。
补充资料：电子自旋共振(见电子回旋共振)
电子自旋共振(见电子回旋共振)
electron spin resonance
电子自旋共振eleetron spin resonanee见电子回旋共振。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条