Search Results - "Azzam, Y. A."

Acoustic relaxation of some lead niobium tellurite glasses by GAAFAR, M S, AZZAM, Y A

“…The longitudinal ultrasonic attenuation in x Nb 2 O 5 −(1− x )TeO 2 , 0.1PbO − x Nb 2 O 5 −(0.9 − x )TeO 2 and 0.2PbO − x Nb 2 O 5 − (0.8 − x )TeO 2 tellurite…”
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How does ownership by corporate managers affect R&D in the UK? The moderating impact of institutional investors by Hassanein, Ahmed, Marzouk, Mahmoud, Azzam, Mohsen Ebied A.Y.

“…PurposeThis paper tests for a positive, a negative and a nonlinear relationship between the share of ownership controlled by firm managers and the management…”
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Future-oriented disclosure and corporate value: the role of an emerging economy corporate governance by Benameur, Kameleddine, Hassanein, Ahmed, Azzam, Mohsen Ebied A.Y., Elzahar, Hany

“…PurposeKuwait has taken significant steps to reform its corporate governance (CG) by introducing the New Company Law (NCL) in 2013. This study investigates how…”
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Multiband analyses of the bright GRB 230812B and the associated SN2023pel by Hussenot-Desenonges, T, Wouters, T, Guessoum, N, Abdi, I, Abulwfa, A, Agüí Fernández, J F, Aivazyan, V, Akl, D, Andrade, C M, Antier, S, D’Avanzo, P, Azzam, Y A, Baransky, A, Basa, S, Blazek, M, Bendjoya, P, Beradze, S, Boumis, P, Bremer, M, Brivio, R, Buat, V, Bulla, M, Burkhonov, O, Burns, E, Cenko, S B, Coughlin, M W, Corradi, W, Daigne, F, Dietrich, T, Dornic, D, Ducoin, J -G, Elhosseiny, E G, Elnagahy, F I, El-Sadek, M A, Ferro, M, Fynbo, J P U, Götz, D, Gurbanov, E, Hamed, G M, Hasanov, E, Healy, B F, Heintz, K E, Hello, P, Inasaridze, R, Iskandar, A, Izzo, L, Jhawar, S, Jegou du Laz, T, Kamel, T M, Karpov, S, Klotz, A, Koulouridis, E, Kuin, N P, Leonini, S, Lu, K -X, Malesani, D B, Mašek, M, Mao, J, Melandri, A, Mihov, B M, Natsvlishvili, R, Navarete, F, Nedora, V, Nicolas, J, Odeh, M, Palmerio, J, Pang, P T H, De Pasquale, M, Peng, H W, Pormente, S, Peloton, J, Pradier, T, Pyshna, O, Rajabov, Y, Rakotondrainibe, N A, Rousselot, L, Saccardi, A, Sasaki, N, Schneider, B, Shokry, A, Slavcheva-Mihova, L, Simon, A, Sokoliuk, O, Srinivasaragavan, G, Strausbaugh, R, Takey, A, Thöne, C C, Tillayev, Y, Melo, I Tosta e, Turpin, D, de Ugarte Postigo, A, Vasylenko, V, Vergani, S D, Vidadi, Z, Xu, D, Wang, L T, Wang, X F, Winters, J M, Zhang, X -L, Zhu, Z

“…ABSTRACT GRB 230812B is a bright and relatively nearby (z = 0.36) long gamma-ray burst (GRB) that has generated significant interest in the community and has…”
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Embedded Coding of Astronomical Images by Elnagahy, F. I. Y., Haroon, A. A., Azzam, Y. A., Alawy, A. El-Bassuny, Elminir, H. K., Šimák, B.

“…Recursive partitioning of significant wavelet sub-bands (RPSWS) is an embedded rate scalable wavelet-based image coding algorithm. The RPSWS coder produces a…”
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Variation in postoperative outcomes of patients with intracranial tumors: insights from a prospective international cohort study during the COVID-19 pandemic by Poon, Michael T C, Piper, Rory J, Thango, Nqobile, Fountain, Daniel M, Marcus, Hani J, Lippa, Laura, Servadei, Franco, Esene, Ignatius N, Freyschlag, Christian F, Neville, Iuri S, Rosseau, Gail, Schaller, Karl, Demetriades, Andreas K, Robertson, Faith C, Hutchinson, Peter J, Price, Stephen J, Baticulon, Ronnie E, Glasbey, James C, Bhangu, Aneel, Jenkinson, Michael D, Kolias, Angelos G

“…Abstract Background This study assessed the international variation in surgical neuro-oncology practice and 30-day outcomes of patients who had surgery for an…”
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Stellar Image Interpretation System Using Artificial Neural Networks by Alawy, A. El-Bassuny, Elnagahy, F. I. Y., Haroon, A. A., Azzam, Y. A., Šimák, B.

“…A supervised Artificial Neural Network (ANN) based system is being developed employing the Bi-polar function for identifying stellar images in CCD frames. It…”
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Prediction of the Atmospheric Fundamental Parameters from Stellar Spectra Using Artificial Neural Network by Azzam, Y. A, Nouh, M. I, Shaker, A. A

“…Innovation in the ground and space-based instruments has taken us into a new age of spectroscopy, in which a large amount of stellar content is becoming…”
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Linear Precoding for Broadcast Channels with Confidential Messages under Transmit-Side Channel Correlation by Geraci, G., Al-Nahari, Azzam Y., Yuan, J., Collings, I. B.

“…In this paper, we analyze the performance of regularized channel inversion (RCI) precoding in multiple-input single-output (MISO) broadcast channels with…”
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Current and future capabilities of the 74-inch telescope of Kottamia astronomical observatory in Egypt by Azzam, Y. A, Ali, G. B, Elnagahy, F, Ismail, H. A, Haroon, A, Selim, I, Ahmed-Essam

“…NRIAG Journal of Astronomy and Astrophysics, Special Issue, PP. 271-285, (2008) - Egypt In this paper, we are going to introduce the Kottamia Astronomical…”
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New Ccd Photometric Observations Of W-Uma Eclipsing Binary Nsv 5904 Using The 1.88-M Kottamia Telescope, Egypt by Essam, A, Naklawy, A, Haroon, A. A, Hamdy, M. A, Ali, G. B, Ismail, H. A, Selim, I. M, Azzam, Y. A, Elnagahy, F. I

“…New BVR light curves of the eclipsing binary system NSV 5904 have been constructed based on CCD observations obtained using 1.88-m telescope of Kottamia…”
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