Zobrazeno 1 - 10
of 1 697
pro vyhledávání: '"Mahmoud, K A"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The aim of the current study is to evaluate the radioactivity estimate the radiological risk of some granites and marbles rocks and explaining the cause of increased radioactivity in some types of rocks. The radioactivity of some granites an
Externí odkaz:
https://doaj.org/article/0b19dc1426744da6a807b5eaaaf9d691
Autor:
Mahmoud K. F. El-Sayed, Manal M. Elshahawi, Fatma S. M. Abu El-Azm, Eslam M. Hosni, Mahmoud Kamal, Yasmeen M. Ali
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract A new series of substituted benzo[h]chromene, benzochromenopyrimidine, and benzochromenotriazolopyrimidine derivatives were synthesized via chemical transformations of iminonitrile, ethoxymethylene amino, and cyanomethylene functionalities.
Externí odkaz:
https://doaj.org/article/0810e3acefb243c0aafb5eb39f0f8bfe
Autor:
Mahmoud K. AL-Omiri, Danial Waleed Ahmad Atieh, Motasum Abu-Awwad, Abdullah A. Al Nazeh, Salem Almoammar, Saeed Awod Bin Hassan, Abdallah Ahmed Aljbab, Mohammed A. Alfaifi, Naji M. Shat, Edward Lynch
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract This study aimed to assess the knowledge regarding impacts, causes and management of black triangles (BT) among participants from different educational backgrounds including dental students, dentists and laypeople. This descriptive cross-sec
Externí odkaz:
https://doaj.org/article/e92a5f6341a8490ea2561a44a11ea854
Autor:
Abd El-Mageed, H.R. a, Abdel-Latif, Mahmoud K. a, Moussa, Nayra A.M. b, Rabee, Abdallah I.M. c, El-Tayeb, Mohamed A. d, Ibrahim, Mahmoud A.A. b, e, ⁎, Abu Namous, Abdallah J. f, ⁎⁎, Abd El-Salam, H.M. a
Publikováno v:
In Polyhedron 1 December 2024 264
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract This study aims to examine the relationship between the locations of Fovea Palatinae and the posterior vibrating line in different classes of soft palate angulation (House Classification), accordingly determine its reliability as a landmark
Externí odkaz:
https://doaj.org/article/58eb640d39414a7196a19977a849bd99
Autor:
Mahmoud K. AL-Omiri, Danial Waleed Ahmad Atieh, Abdullah A. Al Nazeh, Salem Almoammar, Saeed Awod Bin Hassan, Abdulkhaliq Ali F. Alshadidi, Lujain Ibrahim N. Aldosari, Ahmad Aljehani, Naji M. Shat, Edward Lynch
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract This analytical cross-sectional study evaluated the perception of black triangles (BT) and examined the relationships between the perception of BT, personality factors, different educational backgrounds and demographic factors. 435 participa
Externí odkaz:
https://doaj.org/article/60cfe9a7e16344f6be1a953a64f4df37
Autor:
El-Sayed, Mahmoud K. F.1 (AUTHOR), Elshahawi, Manal M.1 (AUTHOR), Abu El-Azm, Fatma S. M.1 (AUTHOR), Hosni, Eslam M.2 (AUTHOR), Kamal, Mahmoud2 (AUTHOR), Ali, Yasmeen M.1 (AUTHOR) yasminmohamed@sci.asu.edu.eg
Publikováno v:
Scientific Reports. 8/8/2024, Vol. 14 Issue 1, p1-19. 19p.
Autor:
Ashour, Mahmoud K., Carbone, Francesco ⁎
Publikováno v:
In Combustion and Flame August 2024 266
Autor:
Mahmoud K. A., Binmujlli Mazen M., Marashdeh M. W., Aljaafreh Mamduh J., Saleh Ahmad, Hanfi M. Y.
Publikováno v:
e-Polymers, Vol 23, Iss 1, Pp 14-21 (2023)
The present work aims to study the effect of the CuSO4 additive on the physical and radiation-shielding properties of polyepoxide resins. As a result, a series of four samples with the chemical composition xCuSO4 + (100 − x) (epoxy resin and harden
Externí odkaz:
https://doaj.org/article/8c745ad110074eeb8564b03819e7df28
Autor:
Mahmoud K. A., Marashdeh M. W.
Publikováno v:
Open Chemistry, Vol 21, Iss 1, Pp 119-30 (2023)
The objective of this study is to increase the natural clay mineral-based bricks’ ability to shield γ-rays without the use of external doping materials. Six brick samples were consequently developed at various pressure rates (PRs). The chemical co
Externí odkaz:
https://doaj.org/article/8e79e613a95e49f0bcbf75e99cb989f2