Search Results - "Nawar, T."

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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Performance of GFRP-Confined Rubberized Engineered Cementitious Composite Columns by Mahmoud T. Nawar, Mohamed Selim, Mahmoud Zaghlal, Ayman El-Zohairy, Mohamed Emara

“…In coastal regions, the deterioration of structures and bridges due to environmental conditions and corrosion is a significant concern. To combat these issues,…”
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Fatigue Characteristics of Steel–Concrete Composite Beams by El-Zohairy, Ayman, Salim, Hani, Shaaban, Hesham, Nawar, Mahmoud T.

“…Fatigue in steel–concrete composite beams can result from cyclic loading, causing stress fluctuations that may lead to cumulative damage and eventual failure…”
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Finite Element Modeling and Analysis of Perforated Steel Members under Blast Loading by Nawar, Mahmoud T., El-Zohairy, Ayman, Arafa, Ibrahim T.

“…Perforated steel members (PSMs) are now frequently used in building construction due to their beneficial features, including their proven blast-resistance…”
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Blast Wave Simulator for Laminated Glass Panels Experimental Evaluation by Nawar, Mahmoud T., El-Zohairy, Ayman, El-Sisi, Alaa, Salim, Hani, Aldoshan, Abdelhakim A.

“…The study of blast loads on structures is important due to the potential of significant consequences in various scenarios. From terrorist attacks to industrial…”
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Prestressed Steel-Concrete Composite I-Beams with Single and Double Corrugated Web by Nawar, Mahmoud T., El-Zohairy, Ayman, Maaly, Hassan M., Husain, Mohammed, Salama, Islam, Mousa, Eslam

“…Composite steel girders with concrete have been used for many years and advances in structural and fabrication technology have established their optimization…”
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Numerical Analysis of Rubberized Steel Fiber Reinforced Concrete Beams Subjected to Static and Blast Loadings by Nawar, Mahmoud T., Eisa, Ahmed S., Elshazli, Mohamed T., Ibrahim, Yasser E., El-Zohairy, Ayman

“…In recent years, the alarming number of terrorist attacks has highlighted the critical need for extensive research aimed at fortifying structures against…”
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Assessment of Rotational Stiffness for Metallic Hinged Base Plates under Axial Loads and Moments by Nawar, Mahmoud T., Matar, Ehab B., Maaly, Hassan M., Alaaser, Ahmed G., El-Zohairy, Ayman

“…Pinned base plate connections are the most common base connection used in low-rise steel buildings. In this research, an extensive parametric study is…”
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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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Numerical damage evaluation of perforated steel columns subjected to blast loading by Nawar, Mahmoud T., Arafa, Ibrahim T., Elhosseiny, Osama M.

“…The structural performance of perforated steel columns (PSCs) is significantly more complex than the one of solid web I-shaped elements under the diversity of…”
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Enhancement of Blast Resistance of R.C Beams Using Micro/Nano Silica in Presence of Steel Fibers by Nawar, Mahmoud, El-Awady, Kareem, Shehab, Hamdy, Eisa, Ahmed

“…An analytical investigation using ABAQUS/Explicit dynamic analysis was carried out to investigate the effect of using Micro/Nano silica in the presence of…”
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Full static resistance of castellated steel beams with hexagonal web openings for blast response predictions by Nawar, Mahmoud T., Arafa, Ibrahim T., Elhosseiny, Osama M., El-Zohairy, Ayman

“…•Full static resistance of castellated steel beams.•Quasi-static experiments on specimens with different end connections and strengthening techniques.•FE…”
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MO-0950 Selected soluble biomarkers in mycosis fungoides and Sézary syndrome: Final results of S-MISR trial by Elsayad, K., Bormann, K., Nawar, T., Rolf, D., Müller, E.C., Pepper, N.B., Weishaupt, C., Hillmann, H., Bormann, E., Steinbrink, K., Greve, B., Eich, H.T.

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Increased Risk of Breast Fibroadenomas Among Obese and Postmenopausal Women With Uterine Fibroids by Nawar, Angham T, Binmahfouz, Alya, Abbas, Ebrahym, Almehmadi, Smaher F, Turson, Sameerah A, Kanbayti, Ibrahem H

“…IntroductionUterine fibroids and breast fibroadenomas are common female benign neoplasms that are similarly derived from a single clonal origin and are…”
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Experimental investigation on the effect of using crumb rubber and steel fibers on the structural behavior of reinforced concrete beams by Eisa, Ahmed S., Elshazli, Mohamed T., Nawar, Mahmoud T.

“…•Experimentally study the effect of crumb rubber and steel fibers on RC beams.•Incorporating 10%, rubber improved ductility and toughness of concrete…”
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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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Damage assessment of perforated steel beams subjected to blast loading by Arafa, Ibrahim T., Elhosseiny, Osama M., Nawar, Mahmoud T.

“…Despite the many studies that discussed the structural performance of steel beams with solid web subjected to blasts, the dynamic responses of steel beam with…”
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Investigation of DW Spintronic Memristor performance in 2T1M Neuromorphic Synapse by Abdelmagid, Yasmin K., Nawar, Renad T., Rabie, Mennatullah K., Tulan, Ahmed S., Hassan, Ahmed H., Saleh, Andoleet, Mostafa, Hassan

“…Memristor, the two-terminal memory-resistance device discovered by Chua in 1971, is a promising solution for future processing problems. Its CMOS integration…”
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Numerical investigation on effective spans ranges of perforated steel beams by Nawar, Mahmoud T., Arafa, Ibrahim T., Elhosseiny, Osama

“…Perforated steel beams (PSBs) have become very common because of their beneficial implementations in the construction of buildings. In this research a finite…”
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Primary IgA nephropathy: prognostic factors by Droz, D, Kramar, A, Nawar, T, Noël, L H

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