Search Results - "Khaled, E.M"

Sorption characteristics of zinc and iron by natural zeolite and bentonite by Sheta, A.S, Falatah, A.M, Al-Sewailem, M.S, Khaled, E.M, Sallam, A.S.H

“…Understanding the sorption process in natural zeolites is necessary for effective utilization of these minerals as nutrient adsorbents and consequently as…”
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Silencing Heat Shock Protein 47 (HSP47) in Fibrogenic Precision-Cut Lung Slices: A Surprising Lack of Effects on Fibrogenesis? by Ruigrok, Mitchel J R, El Amasi, Khaled E M, Leeming, Diana J, Sand, Jannie M B, Frijlink, Henderik W, Hinrichs, Wouter L J, Olinga, Peter

“…Idiopathic pulmonary fibrosis (IPF) is a chronic disease that is characterized by the excessive deposition of scar tissue in the lungs. As currently available…”
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Wavefront-modified vector beams for THz cornea spectroscopy by Lamberg, Joel, Zarrinkhat, Faezeh, Tamminen, Aleksi, Baggio, Mariangela, Ala-Laurinaho, Juha, Rius, Juan, Romeu, Jordi, Khaled, Elsayed E. M., Taylor, Zachary

“…Terahertz spectroscopy is a promising method to diagnose ocular diseases, where the cornea is typically imaged by Gaussian beams. However, the beam’s mismatch…”
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Mie scattering with 3D angular spectrum method by Lamberg, Joel, Zarrinkhat, Faezeh, Tamminen, Aleksi, Ala-Laurinaho, Juha, Rius, Juan, Romeu, Jordi, Khaled, Elsayed E. M., Taylor, Zachary

“…Mie theory is a powerful method to model electromagnetic scattering from a multilayered sphere. Usually, the incident beam is expanded to its vector spherical…”
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Curved boundary integral method for electromagnetic fields by Lamberg, Joel, Zarrinkhat, Faezeh, Tamminen, Aleksi, Ala-Laurinaho, Juha, Rius, Juan, Romeu, Jordi, Khaled, Elsayed E M, Taylor, Zachary

“…The angular spectrum method is a rigorous method to synthesize near and far-field electromagnetic beams from planar field distributions. However, this…”
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Vector spherical harmonic analysis and experimental validation of spherical shells illuminated with broadband, millimeter wave Gaussian beams: applications to corneal sensing by Zarrinkhat, Faezeh, Lamberg, Joel, Tamminen, Aleksi, Baggio, Mariangela, Nefedova, Irina, Ala-Laurinaho, Juha, Khaled, Elsayed E. M., Rius, Juan, Romeu, Jordi, Taylor, Zachary

“…Coupling to longitudinal modes of thin spherical shells, under Gaussian-beam illumination, was explored with a theoretical method based on Fourier-optics…”
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Retention of copper by desert sands coated with ferric hydroxides by Al-Sewailem, M.S, Khaled, E.M, Mashhady, A.S

“…Due to the sandy character of the desert sandy soils, surface reactivity and hence adsorption of micronutrients are very low. Therefore, different fractions…”
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Iron oxidation state effects on cation fixation in smectites by Khaled, E.M. (Ain Shams Univ., Cairo, Egypt), Stucki, J.W

“…Cation fixation is of great importance to agricultural productivity and to the chemical and physical properties of soils. Reduction of Fe(III) to Fe(II) in…”
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Scattering of a focused Gaussian beam by an axisymmetric particle with a nonconcentric spherical core by Khaled, E E M, Aly, M E M

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Performance Analysis and Comparative Studies of Carrierless Amplitude and Phase Modulation for Visible Light Communication by Ahmed, Waleed M., Aly, Omar A.M., Khaled, Elsaved E.M.

“…Carrierless Amplitude and Phase (CAP) and multiband CAP (m-CAP) modulations are among the modulation systems that can be used in radio frequency and visible…”
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Investigation of radial top-hat electric field distributions for corneal reflectometry using modified Fourier optics method by Lamberg, Joel, Zarrinkhat, Faezeh, Tamminen, Aleksi, Khaled, Elsayed E. M., Taylor, Zachary

“…An efficient Fourier optics method for synthesizing a required incident beam to compute the internal and scattered electromagnetic fields from known spherical…”
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Fourier Analysis of Submillimeter-Wave Scattering from the Human Cornea by Zarrinkhat, Faezeh, Lamberg, Joel, Tamminen, Aleksi, Baggio, Mariangela, Ala-Laurinaho, Juha, Khaled, Elsayed E. M., Rius, Juan Manuel, Robert, Jordi Romeu, Taylor, Zachary

“…Wave scattering from a human cornea illuminated with a submillimeter-wave Gaussian beam is explored with Fourier analysis. This new approach enabled us to…”
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Experimental exploration of longitudinal modes in spherical shells at 220 GHz - 330 GHz: applications to corneal sensing by Zarrinkhat, Faezeh, Lamberg, Joel, Baggio, Mariangela, Tamminen, Aleksi, Ala-Laurinaho, Juha, Khaled, Elsayed E. M., Rius, Juan Manuel, Robert, Jordi Romeu, Taylor, Zachary

“…Submillimeter-wave and THz sensing of cornea leverage the layered tissue structure for assessments of corneal water content and thickness. The cornea is…”
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Scattered and internal intensity of a sphere illuminated with a Gaussian beam by Khaled, E.E.M., Hill, S.C., Barber, P.W.

“…A method of calculating the internal and scattered electric fields of a spherical dielectric object illuminated with a Gaussian beam is presented. The vector…”
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Scattering of an electromagnetic beam by a radially inhomogeneous sphere by Khaled, E.E.M., Salem, M.F.

“…A method to calculate the scattering intensities of a multilayered sphere or a radially inhomogeneous sphere is presented. The sphere is illuminated with an…”
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