Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ahmed. Dhahri"'
Autor:
Ahmed Dhahri, H. Saoudi, S. R. Gavinho, A. Benali, N. Abdelmoula, R. Dhahri, Lin Peng, Jiangtao Wu, J. Pina, B. F. O. Costa
Publikováno v:
Crystals, Vol 14, Iss 2, p 173 (2024)
In the present work, the morphological, optical, and gas-sensing properties of La0.67Ca0.2Ba0.13Fe0.97M0.03O3 (M = Ti, Cr, and Mn) nano-powders prepared via the auto-combustion route, were investigated. TEM images prove the nanoscale particle size of
Externí odkaz:
https://doaj.org/article/ccec73fe0d45446fba6e2c6e47bf6e6d
Autor:
A. Zaafouri, M. Megdiche, S. Megdiche Borchani, O. Messaoudi, A. Mabrouki, Latifah Alfhaid, Khaled Dhahri, Ahmed Dhahri
Publikováno v:
Journal of Low Temperature Physics. 210:464-483
Autor:
Khouloud Abdouli, F. Hassini, W. Cherif, P. R. Prezas, M. P. F. Graça, M. A. Valent, O. Messaoudi, S. Elgharbi, Ahmed Dhahri, L. Manai
Publikováno v:
RSC Advances. 12:16805-16822
In the present research, polycrystalline samples of La0.5Sm0.2Sr0.3Mn1−xCrxO3 are prepared using the self-combustion method.
Publikováno v:
RSC Advances. 12:3935-3947
We present a detailed study on the physical properties of La0.6Ba0.2Sr0.2Mn1−xNixO3 samples (x = 0.00, 0.05 and 0.1).
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:11810-11818
The conduction mechanism and electric properties of La0.67Ba0.25Ca0.08MnO3 (LBCM) were analyzed depending on temperature and frequency. The frequency dependence of electrical conduction plot was explained by the jump relaxation model. The electrical
Publikováno v:
RSC advances. 12(7)
We present a detailed study on the physical properties of La
Publikováno v:
Transactions of the Institute of Measurement and Control. 41:3637-3650
This paper focuses on a challenging problem in the internal model control (IMC) strategy: the model inversion to design the IMC controller for non-square systems. Several existing approaches for the synthesis of a specific inversion of the identified
Publikováno v:
Inorganic Chemistry Communications. 141:109570
Autor:
ahmed dhahri, youssef moualhi, Chadha Henchiri, Adel Benali, P. Sanguino, M.P F. Graça, Manuel Almeide Valente, N. Abdelmoula, H. Rahmouni, B.F.O. Costa
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Arabian Journal for Science and Engineering. 44:2369-2377
This paper deals with the synthesis of a novel internal multimodel control designed for nonlinear overactuated systems. The multimodel approach is proposed to deal with system nonlinearity. A base of linear models is considered to describe the nonlin