Title :
Analysis of the fractional order system in the thermal diffusive interface - Part 2: Application to a finite plane medium
Author :
Assaf, Riad ; Moreau, Xavier ; Daou, Roy Abi Zeid ; Christophy, Fady
Author_Institution :
Biomed. Technol. Dept., Lebanese German Univ., Jounieh, Lebanon
Abstract :
After presenting, in the first part of this work, the homogeneous aluminum linear semi-infinite bar, and having shown that the fractional behavior of order 0.5 appears for relatively high instances which represents low frequencies (it depends in fact on the location of the temperature sensor), this part aims to do almost the same study but for a homogeneous aluminum linear finite bar. In this case, we realize that the fractional order behavior, when found, occupies a limited frequency band within medium frequencies. In fact, for medium frequencies, the fractional order behavior appears when the measured temperature is near the boundary where the flux is applied. Whenever the temperature sensor is placed far than the critical distance, the fractional behavior is no more recognized.
Keywords :
aluminium; bars; temperature sensors; thermal diffusion; Al; finite plane medium; fractional order system; fractional property; homogeneous aluminum linear semiinfinite bar; temperature sensor; thermal diffusive interface; Aluminum; Equations; Heating; Mathematical model; Temperature measurement; Temperature sensors; Transfer functions; fractional order integration; homogeneous finite aluminum bar; modeling process; thermal diffusive interface;
Conference_Titel :
Advances in Computational Tools for Engineering Applications (ACTEA), 2012 2nd International Conference on
Conference_Location :
Beirut
Print_ISBN :
978-1-4673-2488-5
DOI :
10.1109/ICTEA.2012.6462855