Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Amr Bakr Saddek"'
Autor:
Yasser B. Saddeek, V. Ivanov, Amr Bakr Saddek, Hesham M.H. Zakaly, H.A.A. Sidek, I.S. Mahmoud, K.A. Matori, M.H.M. Zaid
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104336- (2021)
The ultrasonic relaxation of tellurite glasses xB2O3 – 70 TeO2 – (30 – x) WO3, 0 ≤ x ≤ 30 mol% was investigated by measuring the ultrasonic attenuation (αL) in these glasses in the thermal range 140–300 K (T) at various frequencies (f).
Externí odkaz:
https://doaj.org/article/345d0f32bc7f4436a1ac1b9734009811
Publikováno v:
International Journal of Environmental Science and Technology. 19:8573-8586
White-cement kiln dust (WCKD) is a waste material produced in a huge amount after production of white cement. It causes many environmental problems; thus its disposal is considered as an interesting issue and urged the researchers to deal with. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d9a7921ecf7f0db1dd1af35d18dfb50
https://doi.org/10.1007/s13762-021-03729-w
https://doi.org/10.1007/s13762-021-03729-w
Publikováno v:
Journal of Advanced Engineering Trends. 41:41-53
Composite elements are generally used for special types of structures owing to their high efficiency. This research presents an experimental and theoretical investigation on the flexural behavior of low steel reinforcement ratio steel plate-reinforce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e4c041c914c9fdbbfaaeb376d1f1232
https://doi.org/10.21608/jaet.2021.49518.1070
https://doi.org/10.21608/jaet.2021.49518.1070
Publikováno v:
JES. Journal of Engineering Sciences. 49:85-106
Steel plate girders with trapezoidal corrugated webs (TCWPGs) have been used over the last years around the world in many roadway and railway steel bridges as they can introduce several important advantages compared to flat web plate girders. The pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::571bcc7dc6b8f5e5d4fc2d476b10c237
https://doi.org/10.21608/jesaun.2021.55553.1025
https://doi.org/10.21608/jesaun.2021.55553.1025
Publikováno v:
Ceramics International. 46:24544-24551
A series of (x/2) Bi2O3–(x/2) Nb2O5–(100 – x) Na2B4O7, 5 ≤ x ≤ 30 mol% glasses were synthesized in bulk form and their ultrasonic absorption (α) curves were explored at different ultrasonic frequencies (f), 2≤ f ≤ 10 MHz, and at multip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8ad8914570594699af4b0a6f5f5124b
https://doi.org/10.1016/j.ceramint.2020.06.241
https://doi.org/10.1016/j.ceramint.2020.06.241
Publikováno v:
Egyptian Journal of Petroleum, Vol 27, Iss 3, Pp 277-284 (2018)
This paper studied the influence of the different water types on clinker properties. It concern with cement plants which are using the water for cooling the clinker (El-Minia white cement plant). The water types are Nile, ground and deionized water.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f36d5c0bb21ac8998ac32e679ba99003
https://doi.org/10.1016/j.ejpe.2017.04.003
https://doi.org/10.1016/j.ejpe.2017.04.003
Publikováno v:
Engineering Structures. 247:113120
Trapezoidal corrugated web steel plate girders (TCWPGs) are heavily considered as advanced structural elements in the structural engineering branch due to their many advantages. However, not many researchers focused on studying the calculation of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf02ee27eb1a4be24713ba44452dbf05
https://doi.org/10.1016/j.engstruct.2021.113120
https://doi.org/10.1016/j.engstruct.2021.113120
Autor:
Mohd Hafiz Mohd Zaid, Yasser B. Saddeek, Hesham M.H. Zakaly, V. Ivanov, I.S. Mahmoud, H.A.A. Sidek, Amr Bakr Saddek, Khamirul Amin Matori
Publikováno v:
Results in Physics, Vol 26, Iss, Pp 104336-(2021)
Results Phys.
Results in Physics
Results Phys.
Results in Physics
The ultrasonic relaxation of tellurite glasses xB2O3 – 70 TeO2 – (30 – x) WO3, 0 ≤ x ≤ 30 mol% was investigated by measuring the ultrasonic attenuation (αL) in these glasses in the thermal range 140–300 K (T) at various frequencies (f).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::954d2874d71cb16c824279289dfb8cc6
https://doi.org/10.1016/j.rinp.2021.104336
https://doi.org/10.1016/j.rinp.2021.104336
Publikováno v:
Water Practice and Technology. 12:423-431
This paper studies the influence of fluctuation of the Nile River level on water composition. The Nile River could be classified to four periods according to level. The periods are flood, intermediate, drought and intermediate. The present study inve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7d600a8010667aed2e0de0fd1d1b36
https://doi.org/10.2166/wpt.2017.040
https://doi.org/10.2166/wpt.2017.040
Publikováno v:
Ocean Engineering. 61:12-25
This paper aims to compare between ultimate strength of T and Y stiffeners when subjected to lateral load. Two groups of Y and T stiffeners are studied. In the first group, T stiffeners with standard dimensions are compared with Y stiffeners having t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d576a3d040bff98c973042503f81dc8
https://doi.org/10.1016/j.oceaneng.2012.12.022
https://doi.org/10.1016/j.oceaneng.2012.12.022