Zobrazeno 1 - 10
of 964
pro vyhledávání: '"H Amer"'
Autor:
Mokhtar, Ahmed, Ibrahim, Mohamed, Hanafy, Mohamed E., ElTohamy, Fawzy H. Amer, Murtada, Wael A., Elhalwagy, Yehia Z.
Publikováno v:
In Franklin Open June 2024 7
Autor:
Ahmed I. H. Amer, A. A. El-Maddah, Ahmed M. Abuelela, Y. M. Z. Ahmed, Ali M. Hassan, Ahmed A. M. El-Amir
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract High-grade calcium aluminate cement (CAC) has been successfully synthesized from municipal alumina waste and limestone under mild reaction conditions. Mineralogical composition and microstructure of the sintered mixes were investigated using
Externí odkaz:
https://doaj.org/article/f620fe0dc7fa4c13a8e47f77d136ffba
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-22 (2022)
Abstract In this paper, a new design of a non-isolated high-voltage gain DC/DC converter that operates at a reasonable duty cycle, by merging the dual boost converter with the switched inductor structure, is presented as a solution for the high-conve
Externí odkaz:
https://doaj.org/article/60078d2bcdb1418b83bd994f9f78f875
Autor:
Azza H. Amer, Mahmoud A. Abo-Sinna
Publikováno v:
Neutrosophic Sets and Systems, Vol 47, Pp 224-239 (2021)
Multi-level programming problems (MLPPs) are considered very large decentralized decision problems, occur in hierarchical decision-making organizations where a decision maker (DM) is present at each decision-making level and is assigned the task of o
Externí odkaz:
https://doaj.org/article/d91686cad02b499abc5c5d52a3eae613
Publikováno v:
Materials Today Bio, Vol 17, Iss , Pp 100502- (2022)
Tissue patterning is the result of complex interactions between transcriptional programs and various mechanical cues that modulate cell behaviour and drive morphogenesis. Vertebrate Hedgehog signalling plays key roles in embryogenesis and adult tissu
Externí odkaz:
https://doaj.org/article/bc73bb9078464564b2fa0512bf8a8485
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 52, Iss 1, Pp 1-12 (2021)
Abstract Background The diagnosis of acute small bowel diseases is one of the challenging issues that confronted by the radiologists so accurate diagnosis is essential to determine the appropriate way of management. CT has become the preferred imagin
Externí odkaz:
https://doaj.org/article/7e3c9f40a70e47df8b1e61d27417402e
Autor:
Hamada H. Amer, Essam Hassan Eldrehmy, Salama Mostafa Abdel-Hafez, Youssef Saeed Alghamdi, Magdy Yassin Hassan, Saad H. Alotaibi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract A new series of nucleosides, moieties, and Schiff bases were synthesized from sulfadimidine. Infrared (IR), 1HNMR, 13C NMR, and mass spectrometry techniques and elemental analysis were employed to elucidate the synthesized compounds. The pre
Externí odkaz:
https://doaj.org/article/81c25eb3326d47de91d65e8761f2b3c6
Publikováno v:
مجلة العلوم البحتة والتطبيقية, Vol 20, Iss 1, Pp 36-43 (2021)
In this review, the aim is to discuss the pathological development of vascular calcification including a brief description of arterial wall structure and function, the development of atherosclerosis, highlighting normal physiological and vascular cal
Externí odkaz:
https://doaj.org/article/db73121b1421432493e7288122539519
Autor:
Saad H. Alotaibi, Omaima Nasir, Salma Elsayed, Omaima Ahmed, Roua S. Baty, Suzan A. Abushal, Nada Alqadri, Hiba Omer, Hamada H. Amer
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 1, Pp 101691- (2022)
Boswellia sp. is a species of Boswellia. Burseraceae is an essential conventional natural product that has received a lot of attention in the pharmaceutical industry in recent years. The aim of this study was to role of Boswellia sp. Burseraceae on k
Externí odkaz:
https://doaj.org/article/7e3366e2726e4e3fbbd5cf9c128012fa
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 10, Pp 103348- (2021)
In this work, we design and then synthesis of new derivatives of nucleosides, oxadiazoline derivatives containing acetylated sugars and α-aminophosphonate derivatives. The synthesized compounds have been elucidated by different spectroscopic analysi
Externí odkaz:
https://doaj.org/article/c801caa966194b068d41de48d4989a03