Browsing Faculty Of Engineering Research Paper by Title

Browsing Faculty Of Engineering Research Paper by Title

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  • Linear Accelerator Bunkers: Shielding Verification 
    Ahmed, Khaled Sayed; El-Metwally, Shereen M. (SPRINGER INTERNATIONAL PUBLISHING AG, 2015)
    Many designs of radiation therapy rooms miss the correct shielding requirements due to improperly selected equipment or incorrectly chosen design. These designs may have been established based on the most common devices ...
  • Linear Momentum, Collisions, and Center of Mass 
    A Radi, Hafez; O Rasmussen, John (Springer, 2013)
    In this chapter, we introduce the linear momentum of a particle and the law of conservation of linear momentum of a system of particles under certain conditions. We use this law and the conservation of energy to analyze ...
  • Linearization formulae for certain Jacobi polynomials 
    Abd-Elhameed, W. M.; Doha, E. H.; Ahmed, H. M. (SPRINGER, 2016)
    In this article, some new linearization formulae of products of Jacobi polynomials for certain parameters are derived. These new derived formulae are expressed in terms of hypergeometric functions of unit argument, and ...
  • Livable Cities Urban Heat Islands Mitigation for Climate Change Adaptation Through Urban Greening 
    Aboulnaga, Mohsen; Trombadore, Antonella; Mostafa, Mona; Abouaiana, Ahmed (Springer, 2024-07)
    Livable Cities: Urban Heat Islands Mitigation for Climate Change Adaptation Through Urban Greening elucidates on livability in urban areas, providing readers with definitions and indicators of what makes a city livable. ...
  • Locally symmetric f-associated standard static spacetimes 
    El‐Sayied, H. K.; Shenawy, Sameh; Syied, Noha (WILEY, 2018-10)
    In this note, we study and explore locally symmetric f-associated standard static spacetimes I-f x M. Necessary and sufficient conditions on f-associated standard static spacetimes to be locally symmetric are derived. Some ...
  • Long-Term and Flares Variability of Fermi LAT FSRQ 4C 
    Badran, H. M; Boundok, I. I; Abdou, Y; Hashad, M. A (EGYPTIAN SOC NUCLEAR SCIENCES & APPLICATIONS, 2019-04)
    The current study presents a long-term light curve (LC) of the flat spectrum radio quasar (FSRQ) 4C +21.35 (also known as PKS 1222+216, z= 0.432) as observed by the Fermi Large Area Telescope (LAT) during the first seven ...
  • Low carbon energy technologies envisaged in the context of sustainable energy for producing high-octane gasoline fuel 
    Abdellatief, Tamer M.M; Ershov, Mikhail A; Kapustin, Vladimir M; Chernysheva, Elena A; Mustafa, Ahmad (Elsevier Ltd., 2023-02)
    With increasing issues, concerning the depletion of petroleum fossil fuels and the environment, various re- searchers have examined an innovative and appropriate surrogated fuel. Various advanced countries maximize ...
  • A low profile flexible circularly polarized antenna for wearable and WLAN applications 
    Ali A.M.; El Atrash M.; Zahran S.R.; Abdalla M.A. (Springer VerlagInstitute of Electrical and Electronics Engineers Inc., 2019)
    A low profile, flexible, circularly polarized antenna based on the artificial material methodology is introduced in this paper. The antenna footprint is 20 mm � 15 mm, where it is excited by the Co-Planar Waveguide (CPW) ...
  • Low SAR, Novel compact Textile Wearable Antenna for Body Communications 
    Sultan, KS; Mohamed, HA; Eltayeb, MM (Resarch Gate, 2015)
    In this paper, Wearable antenna for off- and on-body wireless communications is introduced. It introduces to operate at ISM band for medical applications and WLAN bands. The proposed antenna not only has a compact size but ...
  • A low start-up voltage charge pump for energy harvesting applications 
    Abdelaziz S.; Radwan A.G.; Eladawy A.; Mohieldin A.N.; Soliman A.M. (2012)
    Threshold voltage cancellation (Vt cancellation) scheme is applied to cancel the threshold drop associated with the diode-connected device and improve charge pump performance. Applying this scheme depends on generating ...
  • MACHINE LEARNING TECHNIQUES FOR CYBER SECURITY 
    Sur, Soumik; El-Dosuk, Mohamed; Kamel, Sherif (Little Lion Scientific, 2024-04)
    Machine learning (ML) is a branch of artificial intelligence (AI) that focuses on developing computer programs that can recognize patterns in historical data, learn from it, and make logical judgements with little to no ...
  • Machining process parameters optimization using soft computing technique 
    El Hossainy, Tarek M; Zeyada, Yasser; Abdelkawy, Abdallah (Springer Nature Switzerland AG, 2023-01)
    This work introduces an approach for optimization machinability measures of power consumption, machining time, and the surface roughness (PMS). This approach is starting with market customer’s demands, passing by ...
  • Magnetic and Electric Properties of Sr2-xYxCoO4, (0.50 <= x <= 0.80) Layered Perovskites 
    Ali, A (HINDAWI LTD, 2013)
    The electric and magnetic properties of Sr2-xYxCoO4 layered perovskites have been investigated systematically over the doping range 0.50 <= x <= 0.80. It was found that both Sr1.5Y0.5CoO4 and Sr1.4Y0.6CoO4 undergo ferromagnetic ...
  • Magnetic Fields 
    A Radi, Hafez; O Rasmussen, John (Springer, 2013)
    It is of common knowledge that every magnet attracts pieces of iron and has two poles: a north pole (N) and a south pole (S). In addition, given two magnets, like poles (N–N or S–S) repel each other, and opposite poles ...
  • Majorana versus Dirac mass from holomorphic supersymmetric Nambu-Jona-Lasinio model 
    Dai, Yan-Min; Faisel, Gaber; Jung, v (AMER PHYSICAL SOC, 2013)
    dy the theoretical features in relation to dynamical mass generation and symmetry breaking for the recently proposed holomorphic supersymmetric Nambu-Jona-Lasinio model. The basic model has two different chiral superfields ...
  • Mass fractions in stellar interior during presupernova evolution 
    Nabi, Jameel; Ezzelarab, Nada (SPRINGER, 2016)
    We assume nuclear statistical equilibrium (NSE) conditions and use Saha Equation to calculate mass fractions in stellar interior during presupernova evolution of massive stars. Our ensemble contains 728 nuclei. The ...
  • Mathematical model of vector-borne plant disease with memory on the host and the vector 
    Rida S.Z.; Khalil M.; Hosham H.A.; Gadellah S. (Natural Sciences Publishing, 2016)
    In this paper, we introduce a fractional order model of vector-borne plant diseases. Memory in both the host, and the vector population provides essential tools to understand the behavior of plant diseases. We use the ...
  • A mathematical model with memory for propagation of computer virus under human intervention 
    El-Sayed A.A.M.; Arafa A.A.M.; Khalil M.; Hassan A. (Natural Sciences Publishing, 2016)
    In this paper, we propose a fractional order model for the propagation behavior of computer virus under human intervention to study the spread of computer virus across the internet. Numerical simulations are used to show ...
  • Measurement matrix design for compressed sensing based time delay estimation 
    Roemer, Florian; Ibrahim, Mohamed; Franke, Norbert; Hadaschik, Niels; Eidloth, Andreas; Sackenreuter, Benjamin; Del Galdo, Giovanni (IEEE, 2016)
    In this paper we study the problem of estimating the unknown delay(s) in a system where we receive a linear combination of several delayed copies of a known transmitted waveform. This problem arises in many applications ...
  • Measurement of continuous-time ΣΔ modulators: Implications of using spectrum analyzer 
    Ashry, Ahmed; K El-Shennawy, Ahmed; Elbadry, Mohammad; Elsayed, Ayman; Aboushady, Hassan (IEEE, 2010)
    In this paper, The difference between getting the output spectrum directly using spectrum analyzer and obtaining the spectrum digitally in measuring clock jitter effect on continuous-time ΣΔ modulator is analyzed. It is ...

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