• Medientyp: E-Artikel
  • Titel: Application of Incomplete Gamma Functions to the Initialization of Fractional-Order Systems
  • Beteiligte: Hartley, Tom T.; Lorenzo, Carl F.
  • Erschienen: ASME International, 2008
  • Erschienen in: Journal of Computational and Nonlinear Dynamics
  • Sprache: Englisch
  • DOI: 10.1115/1.2833480
  • ISSN: 1555-1415; 1555-1423
  • Schlagwörter: Applied Mathematics ; Mechanical Engineering ; Control and Systems Engineering ; Applied Mathematics ; Mechanical Engineering ; Control and Systems Engineering
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  • Beschreibung: <jats:p>This paper reviews some properties of the gamma function, particularly the incomplete gamma function and its complement, as a function of the Laplace variable s. The utility of these functions in the solution of initialization problems in fractional-order system theory is demonstrated. Several specific differential equations are presented, and their initialization responses are found for a variety of initializations. Both the time-domain and Laplace-domain solutions are obtained and compared. The complementary incomplete gamma function is shown to be essential in finding the Laplace-domain solution of a fractional-order differential equation.</jats:p>