The peak responses at different wind azimuths are calculated with the CQC ( complete quadratic combination) method and the SRSS ( square root sum of square) method, and the effects of modal coupling are checked. 采用完全二次型组合法(CQC)和平方总和开方法(SRSS)计算了不同风向角下的峰值响应,说明了模态耦合的影响。
On Quadratic Residue Primitive Root and Problem s of P.Gallapher ′ s Type 二次剩余原根及其Gallapher型问题
The quadratic parabola curve correlations werl existed in row spacing, N, K for the root yield and sugar yield, the spacing in the rows for the yields was also. 垄距、氮肥、钾肥对产量、产糖量存在着二次抛物线的曲线相关,株距对产量亦如此。
Real Coefficient Quadratic Equations Formula of Root on Real Commutative Algebra 交换代数中二次方程的求根公式
On the relationship between quadratic remainder and prime root 关于二次剩余与原根的关系