Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Khaled Hamdy"'
Autor:
Nada Sayed Mahdy, Sahar Mohammed El-Gaafary, Khaled Hamdy Abdel Mageed, Khaled A. Ali Shehata, Maha Ahmed Sayed AbdelKarim, Essam Mohamed Abdulhafiz
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-11 (2024)
Abstract Background Crohn’s disease is a chronic inflammatory bowel disease that can affect any part of the gut. Endoscopy is the gold standard for diagnosis, but it only assesses mucosal lesions. Magnetic resonance enterography (MRE) can assess di
Externí odkaz:
https://doaj.org/article/ad5b65be22cc4d0da999c4314c11bbc2
Autor:
Mahdy, Nada Sayed, El-Gaafary, Sahar Mohammed, Mageed, Khaled Hamdy Abdel, Shehata, Khaled A. Ali, AbdelKarim, Maha Ahmed Sayed, Abdulhafiz, Essam Mohamed
Publikováno v:
Egyptian Journal of Radiology & Nuclear Medicine; 5/27/2024, Vol. 55 Issue 1, p1-11, 11p
Autor:
Marina A. Volosova, Anna A. Okunkova, Khaled Hamdy, Alexander P. Malakhinsky, Khasan I. Gkhashim
Publikováno v:
Metals, Vol 13, Iss 7, p 1241 (2023)
This paper is devoted to the problem of wear resistance in square Si3N4 ceramic cutting inserts, which exhibit high hardness and strength, in combination with brittleness, and are subject to increased mechanical and thermal loads in machining super a
Externí odkaz:
https://doaj.org/article/169201079908486f886c0035e72f8c4e
Autor:
Raafat, Khaled Mohamed1 khaled.Raafat@med.asu.edu.eg, Abd El Majeed, Khaled Hamdy1, Ahmed, Asmaa Ibrahim1, Allam, Ahmed Samir1
Publikováno v:
Egyptian Journal of Hospital Medicine. Jul2022, Vol. 88, p2539-2548. 10p.
Autor:
Amira Isaac, Khaled Hamdy Abd El-Mageed, Hany Haroun Kaisar, Hany Samir Rasmy, Ramy Samir Abd Elhamid Ghait, Ibrahim Magdy Ibrahim, George Safwat Riad
Publikováno v:
Egyptian Liver Journal, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Background Chronic hepatitis C (CHC) virus is associated with insulin resistance and diabetes which have been linked to progressive liver fibrosis and sustained virologic response (SVR) to antiviral treatment. Resistin is a polypeptide hormo
Externí odkaz:
https://doaj.org/article/efd7eb7d60d147e990469d5047f22b3f
Autor:
Khaled Hamdy Abd El Megeed, Shereen Abou Bakr Saleh, Ahmed Elkattary Mohamed, Christina Alphonse Anwar
Publikováno v:
The Egyptian Journal of Internal Medicine, Vol 33, Iss 1, Pp 1-5 (2021)
Abstract Background Sixty percent of Crohn’s disease (CD) patients require intestinal resection, and 20% of ulcerative colitis (UC) patients undergo proctocolectomy for medically refractory disease. Scarcity of literature about predictors for surgi
Externí odkaz:
https://doaj.org/article/27ea59aa53d44f92819881f1bdfcbbd9
Publikováno v:
Materials & Design, Vol 209, Iss , Pp 109965- (2021)
Ceramics are widespread materials for engineering applications due to their properties, such as low wear resistance and coefficient of thermal expansion. The high hardness and brittleness of ceramics reveal their difficulties in traditional machining
Externí odkaz:
https://doaj.org/article/694b0efbf85c46448f8711ccfacdce27
Publikováno v:
Technologies, Vol 11, Iss 1, p 6 (2022)
The paper aims to extend the current knowledge on electrical discharge machining of insulating materials, such as cutting ceramics used to produce cutting inserts to machine nickel-based alloys in the aviation and aerospace industries. Aluminum-based
Externí odkaz:
https://doaj.org/article/f2ec4b0c98e34cf0bacc422f6441b7d7
Publikováno v:
Technologies, Vol 10, Iss 6, p 116 (2022)
Aluminum-based ceramics are used in industry to produce cutting tools that resist extreme mechanical and thermal load conditions during the machining of Ni-based and high-entropy alloys. There is wide field of application also in the aerospace indust
Externí odkaz:
https://doaj.org/article/1c36251084964a72aaeef2b41a12042d
Electrical Discharge Machining of Alumina Using Ni-Cr Coating and SnO Powder-Mixed Dielectric Medium
Publikováno v:
Metals, Vol 12, Iss 10, p 1749 (2022)
Aluminum-based ceramics exhibit excellent wear resistance and hot hardness that are suitable for various responsible applications allowing products to work under extreme mechanical and thermal loads (up to 1000 °C). The problem of high-precision for
Externí odkaz:
https://doaj.org/article/cf08d99934dd42d29d8ea0aa857843d5