Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Luma F. Ali"'
Autor:
Wail S. Sarsam, Luma F. Ali
Publikováno v:
Journal of Engineering, Vol 16, Iss 04 (2024)
Film condensation of steam on a vertical tube is investigated numerically and experimentally, in the present work. A mathematical model was set based on the basic conservation laws of mass and energy, Nusselts analysis of film condensation,
Externí odkaz:
https://doaj.org/article/fab00a0563ac47418631ca6b6fe998e9
Autor:
Ihsan Y. Hussein, Luma F. Ali
Publikováno v:
Journal of Engineering, Vol 20, Iss 04 (2023)
Transient mixed convection heat transfer in a confined porous medium heated at periodic sinusoidal heat flux is investigated numerically in the present paper. The Poisson-type pressure equation, resulted from the substituting of the momentum Darcy eq
Externí odkaz:
https://doaj.org/article/163e1a6e87a745d88fbe6a51fa572bcb
Autor:
Hassan H. Hatem, Luma F. Ali
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 25, Iss 01, Pp 131-142 (2021)
Steady conjugate natural convection heat transfer in a two-dimensional enclosure filled with fluid saturated porous medium is studied numerically. The two vertical boundaries of the enclosure are kept isothermally at same temperature, the horizontal
Externí odkaz:
https://doaj.org/article/b4eb36e8b2ad4a35a8964954ba75654f
Autor:
Shibly Ahmed Al-samarraie, Luma F. Ali
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 21, Iss 4 (2018)
The heat exchanger is a device used to transfer heat energy between two fluids, hot and cold. In this work, an output feedback adaptive sliding mode controller is designed to control the temperature of the outlet cold water for plate heat exchanger.
Externí odkaz:
https://doaj.org/article/3cd9a2c3a2b24075be6153077f3a6403
Autor:
Luma F. Ali
Publikováno v:
Journal of Engineering, Vol 17, Iss 02 (2011)
The behavior of forced convection heat transfer characteristics through and over porous layer near a heated flat plate at variable temperature has been investigated numerically. Two cases of variable wall temperature boundary condition are studied. T
Externí odkaz:
https://doaj.org/article/0f41aa3e7f4a422f93011c63b902a84e
Autor:
Luma F. Ali
Publikováno v:
Journal of Engineering, Vol 12, Iss 01 (2006)
The conjugate heat transfer problem through a glass window with non-uniform thickness is presented. The problem was studied using the fully implicit finite difference numerical technique. The tapered glass window is subjected to a convective boundary
Externí odkaz:
https://doaj.org/article/f55e70a80454425c80d6c64d828b3ac6
Autor:
Fouad J. Zachi, Luma F. Ali
Publikováno v:
8TH ENGINEERING AND 2ND INTERNATIONAL CONFERENCE FOR COLLEGE OF ENGINEERING – UNIVERSITY OF BAGHDAD: COEC8-2021 Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e901d309ef48af483207d31db268d3b
https://doi.org/10.1063/5.0130674
https://doi.org/10.1063/5.0130674
Autor:
Luma F. Ali, Hassan H. Hatem
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 25, Iss 01, Pp 131-142 (2021)
Steady conjugate natural convection heat transfers in a two-dimensional enclosure filled with fluid saturated porous medium is studied numerically. The two vertical boundaries of the enclosure are kept isothermally at same temperature, the horizontal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d508664d5a9286b5d546caa66f87d5e0
https://www.iasj.net/iasj/download/122063ac56a59f80
https://www.iasj.net/iasj/download/122063ac56a59f80
Autor:
Luma F. Ali, Shibly Ahmed Al-Samarraie
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 21, Iss 4 (2018)
The heat exchanger is a device used to transfer heat energy between two fluids, hot and cold. In this work, an output feedback adaptive sliding mode controller is designed to control the temperature of the outlet cold water for plate heat exchanger.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::458dc26be403b9a9bf88fa29fd0b014a
https://nahje.com/index.php/main/article/view/456
https://nahje.com/index.php/main/article/view/456
Autor:
Luma F. Ali, Ihsan Y. Hussein
Publikováno v:
International Journal of Computer Applications. 74:38-45
Two-dimensional unsteady mixed convection in a porous cavity with heated bottom wall is numerically studied in the present paper. The forced flow conditions are imposed by providing a hydrostatic pressure head at the inlet port that is located at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::780a2a20165729a8ea691c04ad993b10
https://doi.org/10.5120/12892-0007
https://doi.org/10.5120/12892-0007