Now showing items 1462-1481 of 2257

    • On phi-Dedekind rings and phi-Krull rings 

      Badawi, Ayman; Anderson, David F. (University of Houston, 2005)
      The purpose of this paper is to introduce two new classes of rings that are closely related to the classes of Dedekind domains and Krull domains. Let H = {R | R is a commutative ring with 1 and Nil(R) is a divided prime ...
    • On phi-Mori rings 

      Badawi, Ayman; Lucas, Thomas G. (University of Houston, 2006)
      A commutative ring R is said to be a phi-ring if its nilradical Nil(R) is both prime and comparable with each principal ideal. The name is derived from the natural map phi from the total quotient ring T(R) to R localized ...
    • On Some Applications of the Maximum Principles to a Variety of Elliptic and Parabolic Problems 

      Samuel, Sajan K. (2019-07)
      One of the most important and useful tools used in the study of partial differential equations is the maximum principle. This principle is a natural extension to higher dimensions of an elementary fact of calculus: any ...
    • On some bounds for frequencies of membranes and plates. 

      Ajeeb, Farah Hussein (2020-05)
      The problem of optimizing a domain dependent functional, while keeping a domain’s measure (its volume, perimeter, etc.) fixed, is called an isoperimetric problem. The isoperimetric inequalities have a long history in ...
    • On Studying the Effectiveness of Extended Finite State Machine Based Test Selection Criteria 

      Jadoon, Noshad Khan (2015-07)
      Automatic test derivation from formal specifications offers a rigorous discipline to functional conformance testing. In various application domains, such as communication protocols and other reactive systems, the specification ...
    • On the accuracy of private forecasts of inflation and growth in Brazil 

      Baghestani, Hamid; Marchon, Cassia (2015)
      This study evaluates the accuracy of the private-sector forecasts of inflation and growth in industrial production collected by the Brazilian Central Bank (BCB). In addition to examining directional accuracy, we utilize ...
    • On the Adoption of Circular Economy Concepts in the Manufacturing Sector 

      Ahmed, Aser Alaa Fathi Elsayed (2021-11)
      Industrialization has brought wealth, prosperity, and abundance to many nations. However, it has had many drawbacks on people’s health and the environment. Several paradigms have been proposed and implemented in an effort ...
    • On the Causal Link between Financial Development and Economic Growth: Case of Jordan 

      AbuAl-Foul, Bassam; Genc, Ismail; Darayseh, Musa (American University of Sharjah, 2014-05-08)
      This paper empirically examines the causal relation between financial development and economic growth in the case of Jordan for the period 1965 to 2004. That is, the paper attempts to provide answers to the following ...
    • On the Causal Link between Financial Development and Economic Growth: Case of Jordan 

      AbuAl-Foul, Bassam; Genc, Ismail; Darayseh, Musa (Virtus Interpress, 2016)
      This paper empirically examines the causal relation between financial development and economic growth in the case of Jordan for the period 1965 to 2004. That is, the paper attempts to provide answers to the following ...
    • 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 ...