Solar Energy Management Using a V-Groove: An Approach Based on a Multiple Optical Path Algorithm

Autor: Fadel Kawtharani, Bruno Serio, Geraldine Guida, Patrice Twardowski, Mohammad Hammoud

Publikováno v: Technologies, Vol 10, Iss 5, p 101 (2022)

Angular and spectral separations of thermal radiation have become a key challenge in solar concentration or thermal management of sources radiating at extremely high or low temperatures. Reflections obtained from electromagnetic theory in an open cav

Externí odkaz: https://doaj.org/article/95182b8cf95d4c89abafb3cc60ebdddf

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Migraine in Assiut Governorate, Egypt: epidemiology, risk factors, comorbid conditions and predictors of change from episodic to chronic migraine.

Autor: Kandil MR; a Department of Neurology and Psychiatry , Assiut University Hospital , Assiut , Egypt., Hamed SA; a Department of Neurology and Psychiatry , Assiut University Hospital , Assiut , Egypt., Fadel KA; b Department of Community Medicine, Faculty of Medicine , Assiut University , Assiut , Egypt., Khalifa HE; a Department of Neurology and Psychiatry , Assiut University Hospital , Assiut , Egypt., Ghanem MK; a Department of Neurology and Psychiatry , Assiut University Hospital , Assiut , Egypt., Mohamed KO; a Department of Neurology and Psychiatry , Assiut University Hospital , Assiut , Egypt.

Publikováno v: Neurological research [Neurol Res] 2016 Mar; Vol. 38 (3), pp. 232-41. Date of Electronic Publication: 2016 Mar 28.