Zobrazeno 1 - 10
of 30
pro vyhledávání: '"T. El-Madany"'
Autor:
M. Jung, J. Nelson, M. Migliavacca, T. El-Madany, D. Papale, M. Reichstein, S. Walther, T. Wutzler
Publikováno v:
Biogeosciences, Vol 21, Pp 1827-1846 (2024)
Global collections of synthesized flux tower data such as FLUXNET have accelerated scientific progress beyond the eddy covariance community. However, remaining data issues in FLUXNET data pose challenges for users, particularly for multi-site synthes
Externí odkaz:
https://doaj.org/article/5df992d2199341eb8018e6604bf1bec3
Autor:
C. Krich, J. Runge, D. G. Miralles, M. Migliavacca, O. Perez-Priego, T. El-Madany, A. Carrara, M. D. Mahecha
Publikováno v:
Biogeosciences, Vol 17, Pp 1033-1061 (2020)
The dynamics of biochemical processes in terrestrial ecosystems are tightly coupled to local meteorological conditions. Understanding these interactions is an essential prerequisite for predicting, e.g. the response of the terrestrial carbon cycle to
Externí odkaz:
https://doaj.org/article/11fdecc884c04a9297eeec385191b0a0
Akademický článek
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Akademický článek
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Akademický článek
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Autor:
Abdelmomen Mahgoub, Hanaa T. El-Madany, Doaa M. Atia, K.A. El-Metwally, Aref Eliwa, Mohamed Zahran, Ahmed Samir
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 15:227-235
This study aims to achieve a close spectral match to the AM1.5 solar spectrum from 400 nm to 1100 nm. LEDs are selected to achieve this target due to its wide utilization in markets; a vast range of LED wavelengths is available from UV through visibl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::188c5dc4470ea454b83e56340697ab8e
https://doi.org/10.19026/rjaset.15.5862
https://doi.org/10.19026/rjaset.15.5862
Publikováno v:
Energy and Power Engineering. :814-828
Low temperature geothermal resources are located in many areas and represent a high potential energy resource. One of the most common technologies, efficient and to exploit this type of resource is the binary cycle technology. Organic Rankine Cycle (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76a6a7060e2190c3afb8993f605f5ecc
https://doi.org/10.4236/epe.2017.912051
https://doi.org/10.4236/epe.2017.912051
Publikováno v:
International Journal of Materials Engineering Innovation. 12:18
The effect of copper (Cu) co-doping on the microstructure and optical properties of zinc aluminate (AZO) thin films has been investigated. The micro-structure of prepared (Cu/AZO) thin films were described by X-ray diffraction (XRD), Fourier transfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56dee08607c1bc688de1b84dcc0b956f
https://doi.org/10.1504/ijmatei.2021.113214
https://doi.org/10.1504/ijmatei.2021.113214
Autor:
Doaa M. Atia, Hanaa T. El-madany
It is important to have an efficient maximum power point tracking (MPPT) technique to increase the photovoltaic (PV) generation system output efficiency. This paper presents a design of MPPT techniques for PV module to increase its efficiency. Pertur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::1f138ad957bab604505198ca1698be28
https://zenodo.org/record/4080063
https://zenodo.org/record/4080063
Publikováno v:
Energy. 78:826-833
One of the most common uses of geothermal heat is in RAS (recirculation aquaculture systems) where the water temperature is accurately controlled for optimum growing conditions for sustainable and intensive rearing of marine and freshwater fish. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8934e05f17806c4d709332ebb11919a1
https://doi.org/10.1016/j.energy.2014.10.077
https://doi.org/10.1016/j.energy.2014.10.077