Search Results - "Osman, Hamdy Osman"

Corneal densitometry changes after femtosecond laser-assisted intracorneal ring segments implantation in keratoconus by Mounir, Amr, Mohamed Mostafa, Engy, Amer, Ibrahim, Abdelgbar, Ahmed Abdelaleem, Osman, Hamdy Osman, Ahmed, Mostafa Abdelrahman, Ziada, Hossam, Ali El Gabbar, Abdel Ghany, Hassan, Mohamed Alsadawy, Mahmoud, Alaa

“…Intrastromal corneal ring segments are commonly implanted in the corneas of eyes with mild-to-moderate keratoconus; however, changes in corneal densitometry…”
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Longitudinal changes in peri-papillary retinal nerve fiber layer thickness in patients with unilateral branch retinal vein occlusion by Goda, Islam, Saliem, Emad A, Mostafa, Shaimaa M, Amin, Ahmed Mahmoud, Omran, Mohamed Yahia, Eltantawy, Basheer, Soliman, Haitham Beshr, Abu El-Wafa, Esam Ghanem, Abdelgbar, Ahmed Abdelaleem, Abdel-Rahman Osman, Hamdy Osman, Madianah Alkady, Ahmad Mohammed, Alneklawi, Mostafa Farid Mohammed, Abdel Hamid, Nour Eldin, Elgazzar, Akram Fekry, Abdella, Walid Shaban, Saleh, Mohamed G A

“…Associations between retinal venous occlusion (RVO), elevated intraocular pressure, and glaucoma have been reported. Further investigations into structural…”
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Safety and efficacy of implantable phakic contact lens versus implantable collamer lens in myopia correction by Amer, Ibrahim, Ziada, Hossameldin A, Elgazzar, Akram Fekry, Abdella, Walid Shaban, Abdelgbar, Ahmed Abdelaleem, Goda, Islam, Amer, Ramy Saleh, Abdel-Rahman Osman, Hamdy Osman, Mohamed, Sanaa Ahmed, Mansour, Mona N, Alsadawy Hassan, Mohamed, El Gabbar, Abdel Ghany Ali, Hamed, Mohamed Atito

“…Phakic intraocular lenses (pIOLs) have proven to be excellent substitutes for excimer laser keratorefractive surgery in certain situations. We aimed to assess…”
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Theoretical rotational stiffness of the flexible base connection based on parametric study via the whale optimization algorithm by Mahmoud T. Nawar, Ehab B. Matar, Hassan M. Maaly, Ahmed G. Alaaser, Osman Hamdy

“…This paper handles the results of an extensive parametric study on the rotational stiffness of the flexible base connection using ABAQUS program. The results…”
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A developed design optimization model for semi-rigid steel frames using teaching-learning-based optimization and genetic algorithms by Osman Shallan, Hassan M. Maaly, Osman Hamdy

“…This paper proposes a developed optimization model for steel frames with semi-rigid beam-to-column connections and fixed bases using teaching-learning-based…”
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Finite Element Analysis and Optimization of the Rotational Stiffness of Semi-Rigid Base Connection under Simultaneous Moment and Tension by Nawar, Mahmoud T., El-Zohairy, Ayman, Alaaser, Ahmed G., Hamdy, Osman

“…The base connection is flexible, not fully pinned/fixed, implying a nonlinear moment–rotation relationship. This deviates from a linear response, where…”
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Design optimization of semi-rigid space steel frames with semi-rigid bases using biogeography-based optimization and genetic algorithms by Osman Shallan, Hassan M. Maaly, Merve Sagiroglu, Osman Hamdy

“…This paper performs for the first time a simultaneous optimization for members sections along with semi-rigid beam-to-column connections for space steel frames…”
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Residual strength and toughness after impact loading for RC slabs strengthened with different layers of geogrid by Aya M. E. AHMED, Osman HAMDY, Youssef L. Z. SAAD, Seleem S. E. AHMAD

“…This study presents an experiment for investigating the residual strength and toughness of reinforced concrete, RC, and slab reinforced by a geogrid as…”
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Damage Detection in Members and Connections of Plane Frame with Flexible Connections Using Residual Force Method and Whale Optimization Algorithm by Hamdy, Osman, Nawar, Mahmoud T.

“…This paper proposes a quantification and location damage detection model for plane frames with flexible connections considering simultaneous damage in members…”
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The flexural behavior and efficiency of RC beams strengthened with SNSM bars under the effect of several end conditions and material properties by Mohamed, Sara S., Hamdy, Osman, Seleem, M.H., Sharaky, I.A.

“…In this paper, twelve strengthened, and one un-strengthened reinforced concrete (RC) beams were experimentally and numerically investigated in flexure. The…”
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