正交多项式是由多项式构成的正交函数系的通称。
正交多项式展开 orthogonal polynomial expansion
正交多项式回归 Orthogonal polynomial regression
广义随机正交多项式 generalized Polynomial Chaos
多变量的正交多项式 Orthogonal Polynomials of Several Variables
标准正交多项式 [数] orthonormal polynomial
有理分式正交多项式 RFOP
单范正交多项式 orthonormal polynomial
正交多项式基 orthogonal basis transfer function
广义正交多项式算子 GOPO
最简正交多项式 [数] simplest orthogonal polynomial
Numerical results show that the Chebyshev polynomial approximation is an effective approach in solving dynamical problems of single-freedom nonlinear system with random parameters under both harmonic and periodic impulsive excitations.
数值结果表明正交多项式逼近法是讨论谐和激励和脉冲激励联合作用下的单自由度随机参数系统动力学行为的一种有效方法。
参考来源 - 含随机参数的Duffing系统在周期脉冲激励及谐和激励作用下的分岔·2,447,543篇论文数据，部分数据来源于NoteExpress
利用这一公式建立了常微分方程初值问题的正交多项式拟合算法。
By using this formula, orthogonal polynomial fitting algorithm for initial value problems of ordinary differential equations is established.
采用一族能较好地逼近弯剪型变形曲线的正交多项式作基函数来描述位移沿竖向变化。
The orthogonal polynomials approximated to shear-moment deformation curves were employed as the basic function to describe the displacement variation along the vertical.
提出了描述标准击实试验中土料干密度和含水量之间函数关系的拟合正交多项式方法。
Fitting orthogonal polynomial method for characterizing the functional relationship between the dry density and moisture content of earth-fill in standard compaction test is presented.
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