Zhang Yi-song, Xu Yin-ge, Gao De-ping. The Usage of Hermite Polynomial in the Calculation of Structural Dynamic Responses[J]. Applied Mathematics and Mechanics, 1988, 9(3): 219-228.
Citation:
Zhang Yi-song, Xu Yin-ge, Gao De-ping. The Usage of Hermite Polynomial in the Calculation of Structural Dynamic Responses[J]. Applied Mathematics and Mechanics, 1988, 9(3): 219-228.
Zhang Yi-song, Xu Yin-ge, Gao De-ping. The Usage of Hermite Polynomial in the Calculation of Structural Dynamic Responses[J]. Applied Mathematics and Mechanics, 1988, 9(3): 219-228.
Citation:
Zhang Yi-song, Xu Yin-ge, Gao De-ping. The Usage of Hermite Polynomial in the Calculation of Structural Dynamic Responses[J]. Applied Mathematics and Mechanics, 1988, 9(3): 219-228.
This paper employs the best approximation of part series sum of normal polynomials.and proposes a new method with the Fourier-Hermite polynomial expansion expressing structural dynamic responses.Analytic expressions of displacement and velocity responses of vibrational systems are e stablished in this paper,and stability condition of the step-by-step algorithm is discussed.Finally,a computational example is demonstrated,and the precision of its results is compared with conventional methods.