Browsing by Author "Muftah, A."
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Algal Nitrogen Fixation In The Northwestern Part Of The Arabian Gulf
El Samra, M. I. [محمد ابراهيم السمرة]; Dorgham, M. M.; Muftah, A. ( Qatar University , 1988 , Article)Nitrogen fixation and cell counts of blue-green algae and diatoms in the northwestern area of the Arabian Gulf were assayed during the (period, 7-20 November, 1984. Spatial variations indicated that the maximum rate of ... -
Retarding aging of asphalt binders using antioxidant additives and copolymers
Kassem, E.; Khan, M. S.; Katukuri, S.; Sirin, O.; Muftah, A.; Bayomy, F.... more authors ... less authors ( Taylor and Francis Ltd. , 2019 , Article)The rheological properties of asphalt binders change with aging. Aging is accelerated at elevated temperatures due to binder oxidation, leading to fatigue cracking and eventually pavement failure under heavy and repeated ...