Zobrazeno 1 - 10
of 53
pro vyhledávání: '"R. A. Ramadan"'
Structural, optical, and cytotoxicity studies of laser irradiated ZnO doped borate bioactive glasses
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Borate glasses (BG) doped with different amounts of ZnO (0–0.6 mol%) were formed by the traditional melt quenching technique. The different glasses so made were characterized using different characterization techniques such as X-ray diffra
Externí odkaz:
https://doaj.org/article/cc5cda1c0767481bbbe342f0a0e6faac
Publikováno v:
Journal of the Australian Ceramic Society. 58:653-661
Transparent sodium phosphate glass–ceramics system according to the composition (55-x) P2O5.(30 + x)ZnO.15Na2O where x = 0, 2.5, 5, 7.5, and 10 was prepared with the melt quenching technique. Different techniques such as XRD and infrared spectrosco
Publikováno v:
MEJ. Mansoura Engineering Journal. 20:23-32
The corrosion behaviour of as-rapidly solidified and heat treated AI 8Ni-2Co alloy ribbons produced using melt spinning technique was investigated. The decomposition behaviour of the rapidly solidified ribbons was followed up using x-ray diffraction,
Autor:
Alanazi Talal Abdulrahman, Ishfaq Ahmad, Dalia Kamal Alnagar, R. A. Ramadan, T. A. Alraqad, Y. M. Jawarneh
Publikováno v:
Mathematical Problems in Engineering.
Background. University education in all countries of the world occupies an important placebecause universities are the stronghold of enlightened thought, the center of enlightenment, and the home of constructive scientific research. Through our surve
Autor:
Stefania Toschi, Mohamed M. Z. Ahmed, Lavinia Tonelli, Iman El-Mahallawi, H. R. Ammar, R. M. Ramadan, M. Shaaban, Alessandro Morri, Lorella Ceschini
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 102:3945-3961
The aim of this work is to produce a surface composite by incorporating B 4 C particles on the surface of AA7075 alloy through friction stir processing (FSP) using both a pinless and a cone pin tool. The influence of friction stir processing paramete
Autor:
Ahmed A El-Sakka, Shawky A. El-Abd, Ahmed R. Abou-Ramadan, Mohamed G. Soliman, Ahmed S. El-Abd, Hassan El-Tatawy
Publikováno v:
Urologia Internationalis. 102:482-486
Introduction: Alpha-adrenergic blockers are now the cornerstone medication in management of lower urinary tract symptom (LUTS); however, the associated treatment-related abnormal ejaculation could be a bothersome event. This is a comparative study am
Autor:
Shawky A. El-Abd, Ahmed R. Abou-Ramadan, Mohamed G. Soliman, Ali Abdel Raheem, Osama M. El-Gamal, Ahmed S. El-Abd
Publikováno v:
Urologia internationalis. 105(11-12)
Purpose: The purpose of this study is to investigate the efficacy and safety of mirabegron versus solifenacin in the treatment of newly diagnosed overactive bladder (OAB) in children. Methods: We conducted a prospective randomized controlled study on
Autor:
Ali Abdel Raheem, Mohamed G. Soliman, Ahmed R. Abou-Ramadan, Samir Elgamal, Osama M. El-Gamal, Ahmed S. El-Abd
Publikováno v:
Urologia internationalis. 105(7-8)
Aim: To compare the efficacy and safety of silodosin versus tamsulosin as medical expulsive therapy for stones of lower-third ureter in children. Patients and Methods: This prospective single-blind placebo-controlled randomized study included 167 ped
Publikováno v:
QJM: An International Journal of Medicine. 113
Background Fetal Growth Restriction (FGR) is the one of largest contributing factor to perinatal morbidity in non-anomalous fetuses and is associated with an increased risk of stillbirth, neonatal death and short and long-term complications. Fetal gr
Publikováno v:
QJM: An International Journal of Medicine. 113
Background PCOS, the commonest endocrinalogical disorder affecting women of age group between 18 and 44 years. PCOS compromises fertility through various pathways as hyperandrogenism, insulin resistance and impedance of the uterine and endometrial bl