Now showing items 1468-1487 of 2253

    • On the dot product graph of a commutative ring II 

      Abdulla, Mohammad Ahmad; Badawi, Ayman (International Electronic Journal of Algebra, 2020)
      In 2015, the second-named author introduced the dot product graph associated to a commutative ring A. Let A be a commutative ring with nonzero identity, 1 ≤ n < ∞ be an integer, and R = A × A × · · · × A (n times). We ...
    • On the periodic logistic equation 

      Al-Sharawi, Ziyad; Angelos, James (Elsevier, 2006)
      We show that the 𝒑-periodic logistic equation 𝒳ₙ₊₁ = μₙ mod 𝒑𝒳ₙ(1 - 𝒳ₙ) has cycles (periodic solutions) of minimal periods 1; 𝒑; 2𝒑; 3𝒑; …. Then we extend Singer’s theorem to periodic difference equations, and use ...
    • On the powers of quasihomogeneous Toeplitz operators 

      Aissa, Bouhali; Zohra, Bendaoud; Louhichi, Issam (Springer, 2021)
      In this article, a fixed point iterative scheme involving Green's function is applied to reach a solution for the buckling of nano-actuators under nonlinear forces. Our solution is convergent. The nano-actuators problem ...
    • On the precision of full-spectrum fitting of simple stellar populations. IV. A systematic comparison with results from colour-magnitude diagrams 

      Asa'd, Randa; Goudfrooij, Paul; As’ad, A. M. (Oxford University Press, 2022-03)
      In this fourth paper of a series on the precision of ages of stellar populations obtained through the full-spectrum fitting technique, we present a first systematic analysis that compare the age, metallicity and reddening ...
    • On the Role of Hollow Aluminium Oxide Microballoons during Machining of AZ31 Magnesium Syntactic Foam 

      Kannan, Sathish; Pervaiz, Salman; Alhourani, Abdulla Taoufik; Klassen, Robert J.; Selvam, Rajiv; Haghshenas, Meysam (MDPI, 2020)
      The role played by hollow ceramic thin-walled aluminium oxide microballoons on the shear deformation characteristics of AZ31 Magnesium syntactic foam is studied through high-speed machining. The ceramic microballoons ...
    • On The Unit Dot Product Graph Of A Commutative Ring. 

      Abdulla, Mohammad Ahmad (2016-01)
      In 2015, Ayman Badawi (Badawi, 2015) introduced the dot product graph associated to a commutative ring A. Let A be a commutative ring with nonzero identity, 1 n < 1 be an integer, and R =A x A x ... x A (n times). We ...
    • On Weakly 1-Absorbing Primary Ideals of Commutative Rings 

      Badawi, Ayman; Celikel, Ece Yetkin (World Scientific, 2022)
      Let R be a commutative ring with 1 ≠ 0. In this paper, we introduce the concept of weakly 1-absorbing primary ideal which is a generalization of 1-absorbing primary ideal. A proper ideal I of R is called a weakly 1-absorbing ...
    • On weakly 2-absorbing ideals of commutative rings 

      Badawi, Ayman; Darani, Ahmad Yousefian (University of Houston, 2013)
      Let R be a commutative ring with identity 1 not equal to 0. In this paper, we introduce the concept of a weakly 2-absorbing ideal. A proper ideal I of R is called a weakly 2-absorbing ideal of R if whenever abc is not equal ...
    • On-Road Charging of Electric Vehicles 

      ElGhanam, Eiman; Zayan, Ascer; Khalifa, Mohamed; Ahmed, Amineh (2014-01-05)
      Aiming to promote green technology and reduce the CO2 footprint on the atmosphere, many transportation systems are adopting the use of electric vehicles that utilize electrical, rather than chemical, energy to generate the ...
    • One Dimensional Seismic Site Response Analysis of United Arab Emirates 

      Eltayeb, Ahmed Mohamed Zaroug (2021-08)
      Seismic design of structures located in seismically active areas, like UAE, is primarily based on Seismic Site Response Analysis (SRA) of that area. SRA is the process of estimating the response of soil layers under ...
    • One Text, Two Receptions: Mahfouz's Children of the Alley 

      Ghorab, Muhammad Ismail Muhammad Ismail Omar (2013-12)
      Received wisdom in translation studies tells us that both source and target texts should enjoy the same reception by the source and target cultures. However, Mahfouz's Children of the Alley has been negatively received in ...
    • A one-dimensional flux-based thermography for thermal diffusivity estimation in metallic alloys 

      Elsheikh, Ahmed (2022-10)
      This work proposes a simple one-dimensional (1D) thermography technique to estimate a metallic alloy thermal diffusivity by employing a uniform flux-based heating source. A theoretical model is developed and validated to ...
    • One-Hour-Ahead Wind Power Forecast Using Hybrid Grey Models 

      Osman, Ahmed; Hassan, Mohamed; Marzbani, Fatemeh; Landolsi, Taha (Inderscience, 2016)
      This paper proposes two hybrid grey-based short-term wind power prediction techniques: GM(1,1)-ARMA and GM(1,1)-NARnet. These techniques are combined with ARMA models and nonlinear autoregressive neural network (NARnet) ...
    • Online Fuzzy Logic Base Algorithm for Electricity Price Prediction 

      Albayed, Moamin J.; Al-Ali, Abdul-Rahman; Shaaban, Mostafa (Journal of Electronic Science and Technology, 2017)
      This paper presents a web-based system to predict the electricity prices. The proposed system captures the geographical location, weather forecast, and oil price for one week ahead. The captured parameters are fed to a ...
    • Online Monitoring of Outdoor Non-Ceramic Insulators 

      Shurrab, Ibrahim Yehia (2011-06)
      Transmitting power using overhead lines is heavily used by power utilities due to their lower cost compared with underground cables. However, overhead lines have shown great influence on power system due to frequent power ...
    • Online Video-Based Handwriting Recognition System 

      Hajjaj, Husamudin (2007-06)
      In the recent years, handwriting recognition systems started to have a major role in the new technology such as computers, mobile phones and hand-held devices to enhance the interaction between humans and these systems. ...
    • Online-Intelligent Demand Management of Plug-in Electric Vehicles in Future Smart Parking Lots 

      Akhavan-Rezai, Elham; Shaaban, Mostafa; El-Saadany, Ehab; Karray, Fakhri (Institute of Electrical and Electronics Engineers, 2016-06)
      This paper proposes an online intelligent demand coordination of plug-in electric vehicles (PEVs) in distribution systems. The proposed method is based on the assignment of scores to PEVs through a fuzzy expert system. As ...
    • Operation of Battery Exchange Stations for Electric Vehicles 

      Zaher, Ghady Khalil (2019-05)
      Due to environmental and energy security concerns, low emission vehicles present a vital necessity for clean transportation. In particular, Electric Vehicles (EV) are the most promising solution due to the fact that the ...