Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Samir Y. marzouk"'
Publikováno v:
Egyptian Journal of Medical Human Genetics, Vol 23, Iss 1, Pp 1-7 (2022)
Abstract Background The Internet of things (IoT) is the network of different objects or “things” containing sensors, software, and other technologies used to exchange data between devices and systems over the cloud. Such systems and networks shou
Externí odkaz:
https://doaj.org/article/5f5d21e0b7b649139cc8014529de1853
Publikováno v:
Results in Chemistry, Vol 5, Iss , Pp 100869- (2023)
In this paper, a neodymium doped Lead-Borate-Strontium-Tungsten glass system is synthesized by melt - quenching method. The samples are fabricated according to the composition 45B2O3-45PbO-7SrO-(3-x)WO3-(x)Nd2O3, where x = 0, 1, 1.5, 2 and 2.5 mol%.
Externí odkaz:
https://doaj.org/article/3cce55d2aa4d462f901c94898ce5490c
Autor:
M.S. Shams, Samir Y. Marzouk, Adel M. El-Refaey, Shams H. Abdel-Hafez, I.O. Olarinoye, Y.S. Rammah
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 5540-5553 (2021)
Multicomponent glasses doped with erbium oxide 70P2O5–14ZnO-(15-x)CdO-xEr2O3 (where x = 1, 2, 3, 4, 5 and 6 mol%) named as [Er1 →Er6] have been prepared using the melt quenching method. The density was increased with increasing Er2O3 content and
Externí odkaz:
https://doaj.org/article/7442305a4e3a434198b4a1fbb06ccb07
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 3, Pp 2465-2470 (2021)
The high levels of iron and manganese found in ground water and utilized by living habitats has made it mandatory to seek a local low cost effective technique to decrease their concentrations. In this study, vermiculite clay and cation exchange resin
Externí odkaz:
https://doaj.org/article/ebe205baf02b40e393b920d765083095
Publikováno v:
Ain Shams Engineering Journal, Vol 10, Iss 3, Pp 517-527 (2019)
Computer-aided diagnosis (CAD) approach is presented as strong frameworks to solve the inaccuracy problems. The major purpose of this paper is to improve a CAD system depended on supervised classification that can be useful in diagnosing and detectin
Externí odkaz:
https://doaj.org/article/a9b966df9bc44bf0b08b8764d276df53
Autor:
Hesham M. H. Zakaly, Antoaneta Ene, Oyeleke I. Olarinoye, Samir Y. Marzouk, Shams H. Abdel-Hafez, Mohamed S. Shams, Yasser S. Rammah
Publikováno v:
Materials, Vol 14, Iss 22, p 6769 (2021)
Melt quenching technique is used for preparing glasses with chemical formula (70P2O5)–(16 − x)CdO–(14ZnO)–(xEr2O3), (x = 1–6 mol%). These glasses were named Er1, Er2, Er3, Er4, Er5, and Er6, respectively. Photon buildup factors, fast neutro
Externí odkaz:
https://doaj.org/article/866971e3c837428f81381999bcd2a6ae
Autor:
Rana N. Costandy, Safa M. Gasser, Mohamed S. El-Mahallawy, Mohamed W. Fakhr, Samir Y. Marzouk
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 976 (2020)
Electrocardiogram (ECG) signal analysis is a critical task in diagnosing the presence of any cardiac disorder. There are limited studies on detecting P-waves in various atrial arrhythmias, such as atrial fibrillation (AFIB), atrial flutter, junctiona
Externí odkaz:
https://doaj.org/article/798eab2ee9a7444187a845d41c7966b0
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
A spectroscopy study was performed to investigate the absorption and emission behavior of zinc–lead phosphate-doped Sm3+ glasses sample. The parameters, density, ρ, molar volume, Vm, samarium ion concentration N, and mean samarium ion separation,
Autor:
Mai S. Mabrouk, Reham Soliman, George N. Dalekos, Moutaz Derbala, Necati Örmeci, Khalid Alswat, Ayman A. Abdo, Nabiel Mikhail, Gamal Shiha, Waseem Hamoudi, Faisal M. Sanai, Said A. Al-Busafi, Fathiya El-Raey, Samir Y. Marzouk, Ala I. Sharara, Samy Zaky, Hidenori Toyoda
Publikováno v:
Hepatology Research. 52:165-175
BACKGROUND Non-invasive tests (NITs), such as Fibrosis-4 index (FIB-4) and the aspartate aminotransferase-to-platelet ratio index (APRI), developed using classical statistical methods, are increasingly used for determining liver fibrosis stages and r
Autor:
Samir Y. Marzouk, Adel M. El-Refaey, Shams H. Abdel-Hafez, I.O. Olarinoye, Y.S. Rammah, M. S. Shams
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss, Pp 5540-5553 (2021)
Multicomponent glasses doped with erbium oxide 70P2O5–14ZnO-(15-x)CdO-xEr2O3 (where x = 1, 2, 3, 4, 5 and 6 mol%) named as [Er1 →Er6] have been prepared using the melt quenching method. The density was increased with increasing Er2O3 content and