Search Results - "Mahmoud, K.A"

Gamma ray shielding characteristics and exposure buildup factor for some natural rocks using MCNP-5 code by Mahmoud, K.A., Sayyed, M.I., Tashlykov, O.L.

“…The mass attenuation coefficient μm for eight rock samples having different chemical composition was simulated using the MCNP 5 code in energy range…”
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The influence of MgO on the radiation protection and mechanical properties of tellurite glasses by Hanfi, M.Y., Sayyed, M.I., Lacomme, E., Akkurt, I., Mahmoud, K.A.

“…Mechanical moduli, such as Young’s modulus (E), Bulks modulus (B), Shear modulus (S), longitudinal modulus (L), Poisson’s ratio (σ) and micro Hardness (H) were…”
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Comparative analysis of TiO2, Fe2O3, CaO and CuO in borate based glasses for gamma ray shielding by Alasali, Heba Jamal, Rilwan, U., Mahmoud, K.A., Hanafy, Taha A., Sayyed, M.I.

“…This research intends to utilize melt-quenching technique in order to examine the radiation shielding capability of 10 % Mo, 10 % Na2O, 20 % PbO, and 60 % B2O3…”
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Experimental study of the radiation shielding characteristics of new PbO– Na2O–B2O3–BaO glasses by Sayyed, M.I., Rilwan, U., Mahmoud, K.A., Elsafi, Mohamed

“…This work synthesized four glass samples with a fixed ratio of PbO to Na2O and a variable ratio of BaO to B2O3. The linear attenuation coefficient (LAC) (μ,…”
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Influence of various metal oxides (PbO, Fe2O3, MgO, and Al2O3) on the mechanical properties and γ-ray attenuation performance of zinc barium borate glasses by Almuqrin, Aljawhara H., Mahmoud, K.A., Rilwan, U., Sayyed, M.I.

“…The current work aims to fabricate metal oxide-doped (PbO, Fe2O3, MgO, and Al2O3, each of which boasts a purity of 99%) zinc barium borate glasses through the…”
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Effect of thermal neutron flux on borate and silicate glasses: Experimental and theoretical investigation for distribution, decay period, and absorbed dose rate of produced isotopes by Tashlykov, O.L., Mahmoud, K.A., Kaskov, D.O., Volozheninov, T.P.

“…The gamma-ray shielding properties for silicate and borate glass samples were enhanced by heavy metal oxides such as Bi2O3, CdO, and Y2O3. The current work…”
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A comprehensive evaluation of Mg-Ni based alloys radiation shielding features for nuclear protection applications by Sayyed, M.I., Mahmoud, K.A., Mohammed, Faras Q., Kaky, Kawa M.

“…The current study aims to study the impacts of the substitution of magnesium with nickel concentrations on physical and γ-ray shielding capacity of magnesium…”
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Impacts of the calcination temperature on the structural and radiation shielding properties of the NASICON compound synthesized from zircon minerals by Alhindawy, Islam G., Gamal, Hany, Almuqrin, Aljawhara.H., Sayyed, M.I., Mahmoud, K.A.

“…The present work aims to fabricate Na1+xZr2SixP3-xO12 compound at various calcination temperatures based on the zircon mineral. The fabricated compound was…”
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Impacts of sintering temperature on the mechanical properties and gamma ray protection capacity of clay bricks by Almuqrin, Aljawhara H., Mahmoud, K.A., Sayyed, M.I., Al-Ghamdi, H.

“…The current study aims to develop new clay bricks doped with metallic waste for radiation shielding applications. The aforementioned new bricks were fabricated…”
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Nanoelectromagnetic of a highly conductive 2D transition metal carbide (MXene)/Graphene nanoplatelets composite in the EHF M-band frequency by Aïssa, B., Sinopoli, A., Ali, A., Zakaria, Y., Zekri, A., Helal, M., Nedil, M., Rosei, F., Mansour, S., Mahmoud, K.A.

“…Highly conductive materials, with minimal thickness and capable to afford electromagnetic interference (EMI) shielding, are highly advantageous, particularly…”
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A unique Vietnam's red clay-based brick reinforced with metallic wastes for γ-ray shielding purposes: Fabrication, characterization, and γ-ray attenuation properties by Van Thuong, Ta, Tashlykov, O.L., Mahmoud, K.A.

“…A unique brick series based on Vietnamese clay was manufactured at 114.22 MPa pressure rate for γ-ray attenuation purposes, consisting of (x) metallic waste &…”
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Analysis for the secondary gamma-ray emission for glasses irradiated with various doses of fast neutron: Case study borate and silicate glasses by Tashlykov, O.L., Litovchenko, V. Yu, Aristov, N.M., Mahmoud, K.A.

“…Are borate and silicate glasses suitable for working as shieling materials against fast neutrons? To correctly answer the above question, some silicate, and…”
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Structural, physical, optical, and gamma ray shielding properties of SnO2-based boro-silicate glasses: The influence of substituting Na2O by SnO2 by Marashdeh, Mohammad W., Mahmoud, K.A., Akhdar, Hanan, Tharwat, Mohamed

“…The study focuses on creating new boro-silicate glasses doped with SnO2 for radiation shielding. It examines how substituting Na2O with SnO2 affects their…”
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Extensive analysis of several Indian and Yemeni soils' gamma-ray shielding characteristics: An experimental and simulation approach by Obaid, Shamsan S., Sayyed, M.I., Alameen, A.S., Gaikwad, D.K., Mahmoud, K.A.

“…The linear attenuation coefficients (LAC) of four soils (Black cotton (S1), Sandy (S2), Clay (S3), and Sandy (S4)) samples were measured at photon energies…”
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Impacts of siltstone rocks on the ordinary concrete's physical, mechanical and gamma-ray shielding properties: An experimental examination by Aita, R.S., Mahmoud, K.A., Ghany, H.A. Abdel, Ibrahim, E.M., El-Feky, M.G., El Aassy, I.E.

“…A series of ordinary concrete is casted in order to examine the influence of the manganiferous siltstone rocks on the physical, mechanical, and gamma-ray…”
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Recycling and characterization of bone incorporated with concrete for gamma-radiation shielding applications by Rilwan, U., Aliyu, G.M., Olukotun, S.F., Idris, M.M., Mundi, A.A., Bello, S., Umar, I., El-Taher, A., Mahmoud, K.A., sayyed, M.I.

“…This research intends to recycle bone and incorporate it into concrete for radiation shielding application using Phy-X/PSD software. Cement, sand and granite…”
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Novel bricks based lightweight Vietnam's white clay minerals for gamma ray shielding purposes: An extensive experimental study by Van Thuong, Ta, Tashlykov, O.L., Mahmoud, K.A.

“…In the present work, a new brick series based on the Vietnamese white clay minerals from the Bat Trang was fabricated to be applied in the radiation protection…”
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The radiation shielding competence and imaging spectroscopic based studies of Iron ore region of Kozhikode district, Kerala by Arivazhagan, S., Naseer, K.A., Mahmoud, K.A., Bassam, S.A., Naseef Mohammed, P.N., Libeesh, N.K., Sachana, A.S., Sayyed, M.I., Alqahtani, Mohammed S., El Shiekh, E., Khandaker, Mayeen Uddin

“…Hyperspectral data and its ability to explore the minerals and their associated rocks have a remarkable application in mineral exploration and lithological…”
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A close look at the influence of praseodymium (III) oxide on the structural, physical, and γ-ray protection capacity of a ternary B2O3–PbO–CdO glass system by Shoeir, R.H., Afifi, M., Dhmees, Abdelghaffar S., Sayyed, M.I., Mahmoud, K.A.

“…The present investigation aims to study the role of Pr2O3 on the structural, physical, and radiation shielding properties of a dense cadmium lead borate glass…”
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Impacts of Saudi Arabian fly ash on the structural, physical, and radiation shielding properties of clay bricks rich vermiculite mineral by Almuqrin, Aljawhara H., Abd El-Hamid, Abd Allh M., Sayyed, M.I., Mahmoud, K.A.

“…The current study investigated Saudi Arabian oil fly ash impacts on Egyptian clay bricks' structural and radiation shielding properties. To produce the…”
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