Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ali Arshad Uppal"'
Publikováno v:
Mathematics, Vol 11, Iss 11, p 2493 (2023)
The Cavity Simulation Model (CAVSIM) is a 3D, parameterisable simulator of the Underground Coal Gasification Process (UCG) that serves as a benchmark for UCG prediction. Despite yielding accurate outputs, CAVSIM has some limitations, which chiefly in
Externí odkaz:
https://doaj.org/article/aaaae7b00e3e4ae5bc62145ff4a3128c
Publikováno v:
IEEE Access, Vol 9, Pp 130737-130750 (2021)
The control of a nonlinear system such as an underground coal gasification (UCG) process is a challenging task. Several nonlinear design approaches are implemented to improve the tracking performance of the UCG process, however, the nonlinear techniq
Externí odkaz:
https://doaj.org/article/6de3bd2c9c4f42b9b96a535b4b8d3047
Publikováno v:
IEEE Access, Vol 8, Pp 223130-223139 (2020)
Mathematical models of a complex physicochemical underground coal gasification process involve multidimensional non-linear partial differential equations (PDEs). Therefore, researchers always seek a suitable numerical scheme that would give a good ba
Externí odkaz:
https://doaj.org/article/aed08b9bb9d04481931a267699537007
Publikováno v:
PLoS ONE, Vol 17, Iss 2, p e0264205 (2022)
A Polymer Electrolytic Membrane Fuel Cell (PEMFC) is an efficient power device for automobiles, but its efficiency and life span depend upon its air delivery system. To ensure improved performance of PEMFC, the air delivery system must ensure proper
Externí odkaz:
https://doaj.org/article/18ef80b4845d4db8bf910057e24a19e3
Autor:
Hassam Muazzam, Mohamad Khairi Ishak, Athar Hanif, Ali Arshad Uppal, AI Bhatti, Nor Ashidi Mat Isa
Publikováno v:
Energies, Vol 15, Iss 5, p 1773 (2022)
The highly efficient Interior Permanent Magnet Synchronous Motor (IPMSM) is ubiquitous choice in Electric Vehicles (EVs) for today’s automotive industry. IPMSM control requires accurate knowledge of an immeasurable critical Permanent Magnet (PM) fl
Externí odkaz:
https://doaj.org/article/a99a992e9313462080b791a6dc6214ef
Publikováno v:
Energies, Vol 14, Iss 24, p 8337 (2021)
An airborne wind energy system (AWES) can harvest stronger wind streams at higher altitudes which are not accessible to conventional wind turbines. The operation of AWES requires a controller for the tethered aircraft/kite module (KM), as well as a c
Externí odkaz:
https://doaj.org/article/162d25508e4041f483ffe804bc43a6c7
Autor:
Imtiaz Ur Rehman, Syed Bilal Javed, Afraz Mehmood Chaudhry, Muhammad Rizwan Azam, Ali Arshad Uppal
Publikováno v:
Journal of Process Control. 116:221-233
The model-based control of a boiler-turbine system (BTS) is a formidable task due to coupling in state variables, nonlinearities and constraints on the control inputs. In this paper, a model-based, multi-variable dynamic sliding mode control (DSMC) i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::762655f5d71da39e93192c1b18cd0266
https://doi.org/10.1016/j.jprocont.2022.06.006
https://doi.org/10.1016/j.jprocont.2022.06.006
Publikováno v:
IEEE Transactions on Control Systems Technology. 30:153-165
The energy output per unit time is an important performance metric to determine the potential of an underground coal gasification (UCG) site for electricity production. The energy output per unit time is a function of heating value and flow rate of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c5ec2d422818f70c370ac103a394960
https://doi.org/10.1109/tcst.2021.3057633
https://doi.org/10.1109/tcst.2021.3057633
Publikováno v:
2022 IEEE Conference on Control Technology and Applications (CCTA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fda18623e56158ee90c9d64b3f00a28a
https://doi.org/10.1109/ccta49430.2022.9966110
https://doi.org/10.1109/ccta49430.2022.9966110
Autor:
Vadim I. Utkin, Mutahir Khattak, Yazan M. Alsmadi, Aamer Iqbal Bhatti, Ali Arshad Uppal, Issac Chairez, Qudrat Khan
Publikováno v:
International Journal of Control. 95:2337-2348
Due to the non-availability of model parameters, the model-base control of a nonlinear and infinite-dimensional underground coal gasification (UCG) process is a challenging task. In this paper, a r...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a00366858e9b30903510ed27fc20928
https://doi.org/10.1080/00207179.2021.1909745
https://doi.org/10.1080/00207179.2021.1909745