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  1. Article

    Open Access

    A comprehensive study of Al-Cu-Mg system reinforced with nano-ZrO2 particles synthesized by powder metallurgy technique

    More focus has recently been placed on enhancing the strength, elastic modulus, coefficient of thermal expansion (CTE), wear and corrosion resistance, and other qualities of aluminum (Al) alloys by varying the...

    Essam B. Moustafa, Abdulrahman Aljabri, Waheed S. Abushanab in Scientific Reports (2024)

  2. No Access

    Article

    Design, Green Synthesis, and Anticancer Activity of Novel Nicotinonitrile Derivatives

    Novel pyridine derivatives were successfully synthesized by grinding, microwave-assisted, and conventional techniques. Ethyl 6-amino-5-cyano-2-methyl-4-[(1S,2R,3R,4R)-1,2,3,4,5-pentahydroxypentyl]nicotinate (1) w...

    M. M. Mehany, O. A. Hammam, S. S. Mohamed in Russian Journal of Organic Chemistry (2024)

  3. No Access

    Article

    Fatigue Properties and Simulation of Thin Wall ADI and IADI Castings

    In this study, microstructure and mechanical properties of thin wall austempered and intercritically austempered ductile iron with a chemical composition of 3.37%C, 2.7%Si, 0.30%Mn, 0.01%S, 0.01%P, 0.47%Cu, an...

    Mervat M. Ibrahim, A. M. Negm, S. S. Mohamed in International Journal of Metalcasting (2022)

  4. Article

    Open Access

    Egyptian evidence-based consensus on clinical practice recommendations for the management of familial Mediterranean fever

    We aimed to provide a consensus, evidence-based recommendations for the diagnosis, evaluation, and treat-to-target management of children living with FMF.

    S. Salah, H. Lotfy, M. H. Abu-Zaid in Egyptian Rheumatology and Rehabilitation (2022)

  5. Article

    Open Access

    Correction: Updated clinical practice treat-to-target guidelines for JIA management: the Egyptian College of Pediatric Rheumatology initiative

    Y. El Miedany, S. Salah, H. Lotfy in Egyptian Rheumatology and Rehabilitation (2022)

  6. Article

    Open Access

    Egyptian evidence-based consensus on clinical practice guidelines for the diagnosis and treat-to-target management of macrophage activation syndrome in children

    Macrophage activation syndrome (MAS) is a severe life-threatening hyperinflammatory state with uncontrolled activation and proliferation of macrophages and T-lymphocytes. MAS has variable causes and risk facto...

    H. Lotfy, M. H. Abu-Zaid, S. Salah in Egyptian Rheumatology and Rehabilitation (2022)

  7. Article

    Open Access

    Updated clinical practice treat-to-target guidelines for JIA management: the Egyptian College of Pediatric Rheumatology initiative

    These updated guidelines aimed to provide appropriate and convenient guidelines for the treatment of various types of juvenile idiopathic arthritis (JIA).

    Y. El Miedany, S. Salah, H. Lotfy in Egyptian Rheumatology and Rehabilitation (2022)

  8. Article

    Correction to: Effect of Strain Hardening and Aging Processes on Microstructure Evolution, Tensile and Fatigue Properties of Cast Ti-6Al-2Sn-2Zr–2Mo-1.5Cr-2Nb-0.1Si Alloy

    Ramadan N. Elshaer, Mostafa S. S. El-Deeb in International Journal of Metalcasting (2022)

  9. No Access

    Article

    Effect of Strain Hardening and Aging Processes on Microstructure Evolution, Tensile and Fatigue Properties of Cast Ti-6Al-2Sn-2Zr–2Mo-1.5Cr-2Nb-0.1Si Alloy

    The effect of strain hardening and aging processes on microstructure, tensile and fatigue properties was investigated on cast TC21 samples with a chemical composition of Ti-6.1Al-2.96Mo-2.11Nb-1.98Sn-2.05Zr-1....

    Ramadan N. Elshaer, Mostafa S. S. El-Deeb in International Journal of Metalcasting (2022)

  10. Article

    Prediction and optimization of cutting temperature on hard-turning of AISI H13 hot work steel

    In the below investigation, the impact of speed, feed, depth of cut, and workpiece hardness on the cutting temperature at tool-workpiece interface on hard-turning of the American Iron and Steel Institute (AISI...

    Ahmed A. Elsadek, Ahmed M. Gaafer, S. S. Mohamed, A. A. Mohamed in SN Applied Sciences (2020)

  11. No Access

    Article

    Development of Residual Stresses in Al–Si Engine Blocks Subjected to Different Metallurgical Parameters

    Light aluminum alloy engine blocks have successfully replaced heavy ferrous materials in order to enhance automobile fuel efficiency. Aluminum engine blocks with gray iron cylinder liners are prone to tensile ...

    S. S. Mohamed, A. M. Samuel, H. W. Doty in International Journal of Metalcasting (2020)

  12. No Access

    Article

    Effect of Sr–Grain Refining–Si Interactions on the Microstructural Characteristics of Al–Si Hypoeutectic Alloys

    The present study was performed on A356.2 alloy to explore the link between the effectiveness of different grain refiner practices and strontium (Sr) modification on both the eutectic silicon (Si) particle mor...

    H. Tahiri, S. S. Mohamed, H. W. Doty, S. Valtierra in International Journal of Metalcasting (2018)

  13. No Access

    Article

    Prostate Tissue Texture Feature Extraction for Suspicious Regions Identification on TRUS Images

    In this work, two different approaches are proposed for region of interest (ROI) segmentation using transrectal ultrasound (TRUS) images. The two methods aim to extract informative features that are able to ch...

    S.S. Mohamed, J. Li, M.M.A. Salama, G. Freeman in Journal of Digital Imaging (2009)

  14. No Access

    Chapter and Conference Paper

    Prostate TRUS Image Region-Based Feature Extraction and Evaluation

    In this work a new informative feature set is proposed to identify suspicious Regions Of Interest (ROIs) in the prostate TransRectal UltraSound (TRUS) images. The proposed features are region based to overcome...

    Eric K. T. Hui, S. S. Mohamed, M. M. A. Salama in Image Analysis and Recognition (2009)

  15. No Access

    Chapter and Conference Paper

    Prostate Tissue Texture Feature Extraction for Cancer Recognition in TRUS Images Using Wavelet Decomposition

    In this paper, a wavelet based approach is proposed for the detection and diagnosis of prostate cancer in Trans Rectal UltraSound (TRUS) images. A texture feature extraction filter was implemented to extract t...

    J. Li, S. S. Mohamed, M. M. A. Salama, G. H. Freeman in Image Analysis and Recognition (2007)

  16. No Access

    Chapter and Conference Paper

    Subband-Adaptive and Spatially-Adaptive Wavelet Thresholding for Denoising and Feature Preservation of Texture Images

    In imaging applications such as ultrasound or Synthetic Aperture Radar (SAR), the local texture features are descriptive of the types of geological formation or biological tissue at that spatial location. Ther...

    J. Li, S. S. Mohamed, M. M. A. Salama, G. H. Freeman in Image Analysis and Recognition (2007)

  17. No Access

    Chapter and Conference Paper

    Prostate Tissue Characterization Using TRUS Image Spectral Features

    In this paper focuses on extracting and analyzing spectral features from Trans-Rectal Ultra-Sound (TRUS) images for prostate tissue characterization. The information of the images’ frequency domain features an...

    S. S. Mohamed, A. M. Youssef, E. F El-Saadany in Image Analysis and Recognition (2006)

  18. No Access

    Chapter and Conference Paper

    Artificial Life Feature Selection Techniques for Prostrate Cancer Diagnosis Using TRUS Images

    This paper presents two novel feature selection techniques for the purpose of prostate tissue characterization based on Trans-rectal Ultrasound (TRUS) images. First, suspected cancerous regions of interest (RO...

    S. S. Mohamed, A. M. Youssef, E. F. El-Saadany in Image Analysis and Recognition (2005)

  19. No Access

    Chapter and Conference Paper

    Region of Interest Based Prostate Tissue Characterization Using Least Square Support Vector Machine LS-SVM

    This paper presents a novel algorithm for prostate tissue characterization based on Trans-rectal Ultrasound (TRUS) images. A Gabor multi-resolution technique is designed to automatically identify the Regions o...

    S. S. Mohamed, M. M. A. Salama, M. Kamel, K. Rizkalla in Image Analysis and Recognition (2004)