MANAGEMENT OF GROUND TEMPERATURE BY BANG-BANG CONTROL-BASED ON FINITE-ELEMENT APPLICATION

Citation
S. Suzuki et al., MANAGEMENT OF GROUND TEMPERATURE BY BANG-BANG CONTROL-BASED ON FINITE-ELEMENT APPLICATION, International journal for numerical methods in engineering, 39(5), 1996, pp. 885-901
Citations number
5
Categorie Soggetti
Computer Application, Chemistry & Engineering",Engineering,Mathematics
ISSN journal
00295981
Volume
39
Issue
5
Year of publication
1996
Pages
885 - 901
Database
ISI
SICI code
0029-5981(1996)39:5<885:MOGTBB>2.0.ZU;2-1
Abstract
The calculation and physical experiment related to control of the grou nd temperature by bang-bang control theory are discussed in this paper . Comparing the computed results with the results obtained by the expe riments and measurements, it is shown that the bang-bang control theor y is adaptable for practical use. The basic equation of the ground tem perature is discretized by the finite element method in space and the Crank-Nicolson method in time. To obtain the optimal control temperatu re, the performance function is minimized by the Sakawa-Shindo method.