Khudaya Z. Methods of identification of parameters of models of parametrical oscillatory processes on the basis of splines

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U003871

Applicant for

Specialization

  • 01.05.02 - Математичне моделювання та обчислювальні методи

08-10-2009

Specialized Academic Board

К 08.051.09

Essay

Object - mathematical models of self-reactance swaying processes of the linear dynamic systems the second order. Purpose - development of new methods of authentication of parameters of mathematical models of self-reactance swaying processes of the linear dynamic systems the second order on the basis of splines and research of decisions of models. Methods of research- methods of authentication of parameters of models with the use of splines, methods of theory of approaching, numeral methods of decision of usual differential equalizations, methods of functional analysis. The new going is in-process developed on the basis of splines near authentication of parameters of discrete models of self-reactance swaying processes at the set initial conditions. The decisions of tasks which are models with the identified parameters on the basis of splines are got. The estimations of exactness of these decisions which testify to the increase of degree of adequacy of discrete models to the real swaying processes are found. The spline-kollokations method of decision of regional tasks is improved by application of the built generalized base L-splines in place of polynomial splines. The renewal decisions of regional tasks are conducted on the basis of almost interpolation L-splines of arbitrary nature. A question is investigational about exactness of the got decision of mathematical models.

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