常見例句According to the method of multiple scales for nonlinear vibration analysis, the approximation solution of 3 superharmonic resonance of the system is obtained. 根據非線性振動的多尺度解法,得到系統(tǒng)滿足3次超諧共振情況的近似解,并對其進行數值計算。It is expounded and proved that 2nd order or 3rd order superharmonic resonances of a rotor system arise when its angular velocity approaches 1/2 or 1/3 its linearized natural angular frequency. 本文利用多尺度法分析了剛度非線性轉子系統(tǒng)的橫向振動,論證了當轉頻接近于線性化固有頻率的1/2或1/3時,分別存在明顯的二階或三階超諧波共振現象。Superharmonic and subharmonic resonance of horizontal and torsion for soil-structure interaction system 結構-地基相互作用水平與扭轉的超亞諧振動Superharmonic resonance and subharmonic resonance of nonlinear structures considering nonsymmetrical effect 考慮非對稱效應的非線性結構超諧共振與亞諧共振2ND SUPERHARMONIC RESONANCE OF COUPLED RLC CIRCUIT AND SPRING SYSTEM WITH RESISTANCE AND INDUCTANCE NONLINEARITY 電阻電感非線性RLC電路彈簧耦合系統(tǒng)2次超諧共振superharmonic solution 上調和解 返回 superharmonic