Search Results - "Khalaf, A.M."

Measurements of activation cross sections for proton induced reactions on natural platinum targets leading to the formation of gold radioisotopes by Showaimy, H., Solieman, A.H.M., Hamid, A.S.Abdel, Khalaf, A.M., Saleh, Z.A.

“…Proton beam of energy 14.7 MeV have been used to study the reaction cross sections and the excitation functions of the possibly produced gold radioisotopes…”
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Improvement of a design of the molten salt fast reactor by Daher, D.H., Kotb, M., Khalaf, A.M., El-Koliel, Moustafa S., Soliman, Abdelfattah Y.

“…This study provides an improved design of molten salt fast reactors to reduce the maximum magnitude velocity in the core. The results indicated that the…”
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Brain tumors biomedical sensor with high-quality factor and ultra-compact size based on nanocavity 2D photonic crystal by Mohammed, Nazmi A., Khedr, Omar E., El-Rabaie, El-Sayed M., Khalaf, Ashraf A.M.

“…Types of brain lesions, tumors, and cancers are still considered deadly. They require accurate and expensive detecting, diagnosing, and treatment methods. This…”
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High-sensitivity ultra-quality factor and remarkable compact blood components biomedical sensor based on nanocavity coupled photonic crystal by Mohammed, Nazmi A., Hamed, Mahmoud M., Khalaf, Ashraf A.M., Alsayyari, Abdulaziz, El-Rabaie, S.

“…In this work, a 2-D photonic crystal (PhC)-based refractive index biomedical sensor is designed, simulated and evaluated. The proposed design successfully and…”
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Efficient side lobe level reduction technique for planar antenna arrays by Amer, Shimaa M, Elkhawaga, Ahmed M., Khalaf, Ashraf A.M., Hussein, Amr H.

“…•The (M×N) UPAA is decomposed using the VAA concept into a vertical uniform linear antenna array (V–ULAA) and a horizontal uniform linear antenna array…”
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A survey on online learning for visual tracking by Abbass, Mohammed Y., Kwon, Ki-Chul, Kim, Nam, Abdelwahab, Safey A., El-Samie, Fathi E. Abd, Khalaf, Ashraf A. M.

“…Visual object tracking has become one of the most active research topics in computer vision, which has been growing in commercial development as well as…”
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PAPR reduction technique for FBMC based visible light communication systems by Salama, Gerges M., Abdalla, Haitham F., Mohamed, Amira A., Hassan, Emad S., Dessouky, Moawad I., Khalaf, Ashraf A. M., El‐Emary, Atef, Elsafrawey, Amir S.

“…One of the critical challenges in multicarrier‐based systems is peak to average power ratio (PAPR). Recently, Filter Bank Multicarrier (FBMC) is proved to be a…”
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A novel four parameter formula for the rotational spectra of even-even nuclei by Obaid, A., Khalaf, A.M., Kotb, M., Ghanem, H.A., Elmahdy, Nagat A.

“…In this article, the authors presents a novel four parameter formula based on developing an expression for the moment of inertia in terms of Bohr-Mottelson…”
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Nuclear shape transition between the limiting symmetries U(5) and SU(3) of interacting boson model applied to double even Hafnium isotopic chain by Khalaf, A.M., Ismail, A.M., Zaki, A.A.

“…The shape structure of even-even Hafnium isotopic chain 160–180Hf is investigated within the framework of sd-version of interacting boson model (IBM1) using…”
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Properties of platinum isotopes in framework of particle rotor model and IBM by Khalil, Mostafa, Khalaf, A.M., Kotb, M., Okasha, M.D.

“…We introduce a model that consists of an axially symmetric core plus two particles occupying the lowest two sublevels i13/2 orbital. The exact solution of this…”
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Simultaneously Acquired MRI Arterial Spin-Labeling and Interictal FDG-PET Improves Diagnosis of Pediatric Temporal Lobe Epilepsy by Khalaf, A M, Nadel, H R, Dahmoush, H M

“…Interictal FDG-PET scans are a routine diagnostic technique for the identification of epileptogenic foci in the presurgical work-up of medically refractory…”
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Nuclear matter parameters and optical model analysis of proton elastic scattering on the doubly magic nucleus 40Ca by Khalaf, A.M., Khalifa, M.M., Solieman, A.H.M., Comsan, M.N.H.

“…Owing to its doubly magic nature having equal numbers of protons and neutrons, the 40Ca nuclear scattering can be successfully described by the optical model…”
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Identical bands in doubly even nuclei in framework of variable moment of inertia (VMI) and interacting boson models by Khalaf, A.M., Okasha, M.D., Ahmed, G.S.M., Abdelsalam, Asmaa

“…The variable moment of inertia (VMI) model and the interacting boson model (IBM) are applied to study the identical bands (IB's) for doubly even normally…”
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Investigation of energy staggering effects in Thorium isotopes in framework of interacting vector Boson model by Khalaf, A.M., Ahmed, G.S.M., Abdelsalam, Asmaa, Allam, M.R.M.

“…The energies of the positive parity ground state band with Lπ=0+,2+,4+,… and the negative parity octupole band with Lπ=1−,3−,5−,… in normally deformed Thorium…”
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497 – Effects of low-level environmental lead exposure on the behavioural functions of children in al-minya, Egypt by Khalaf, M.A.-A.M, Abdel-Zaher, M.A.-A, Abdel-Rahman, R.H, El-Mazary, A.-A.M

“…Background Lead (Pb) is a confirmed neurotoxin. Clear adverse effects of blood Pb level (BLL) ≥ 10 μg/dl have been documented in children, but questions remain…”
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Removal of Cr(VI) by Electrocoagulation Using Vertical and Horizontal Rough Cylinder Anodes by Khalaf, A.M., Mubarak, A.A., Nosier, S.A.

“…The removal of Cr(VI) from model wastewater by electrocoagulation cells with both vertical and horizontal iron electrodes was investigated at the laboratory…”
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The low temperature specific heat of single crystal Er-Al2 compound by Khalaf, Kadhim A.M.

“…[Display omitted] •Calorimetric investigation of the low temperature specific heat of single crystal of the Rare Earth Compounds REAl2.•The magnetic specific…”
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Hepatocellular carcinoma response to transcatheter arterial chemoembolisation using automatically generated pre-therapeutic tumour volumes by a random forest-based segmentation protocol by Khalaf, A.M., Fuentes, D., Morshid, A., Kaseb, A.O., Hassan, M., Hazle, J.D., Elsayes, K.M.

“…To demonstrate the feasibility of correlating pre-therapeutic volumes and residual liver volume (RLV) with clinical outcomes: time to progression (TTP) and…”
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Properties of superdeformed bands in A ∼ 190 region within the framework of three parameters nuclear softness model by Khalaf, A.M., Sirag, M.M., Abdelmageed, K.E.

“…The three parameters nuclear softness model (NS3) have been applied to eleven superdeformed (SD) bands of A ≈190 mass region namely: 191Hg(SD2,SD3),…”
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Influence of the inversion factor on Madelung constants in spinel systems by Khalaf, Kadhim A.M.

“…The influence of the inversion factor on the Madelung constants of the partially inversed spinel systems Mg-Zn-(FeTM)O4 where (TM = Ni and Cr) have been…”
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