Browsing by Title

Now showing items 10939-10958 of 50304

    • Fish diversity in correlation with some environmental factors in the mangal of two protectorate areas, ras muhammed and nabq on the red sea in egypt. 

      El Dawi, El Sayed Fikri Ali [السيد فكري علي ضوي] ( Qatar University , 1997 , Article)
      The present investigation is an attempt to study the fish diversity at five sites of the mangrove forests (Mangal) in two famous protectorate areas : Ras Muhammed and Nabq on the Red Sea in Egypt. The present investigation ...

    • FISH PARASITES OF QATARI WATERS OF THE ARABIAN GULF: CURRENT STATUS WITH AN ANNOTATED CHECKLIST 

      Kardousha, Mahmoud M. ( International Journal of Recent Scientific Research , 2016 , Article)
      The present study is a recent attempt to survey all the parasitological investigations of the marine fish inhabiting Qatari waters. These investigations were first embarked upon in the eighteenth century with the first ...

    • Fish processing, quality and safety in the state of Qatar 

      Abusin, Sana; Al-Emadi, Noor; أبوسن, سناء ( Social & Economic Survey Research Institute (SESRI) , 2020 , Report)
      The second National Development Strategy (NDS) of the State of Qatar 2018–2022 aims to achieve 90% self sufficiency in fish production by 2023 and balance food production with conservation of natural resources by promoting ...

    • The fishing behaviour of Metopograpsus messor (Decapoda: Grapsidae) and the use of pneumatophore-borne vibrations for prey-localizing in an arid mangrove setting 

      Giraldes, Bruno Welter; Chatting, Mark; Smyth, David ( Cambridge University Press , 2019 , Article)
      This study presents the first documented observations of a brachyuran crab's proactive fishing behaviour in conjunction with mangrove pneumatophores which are employed as prey-localization devices. All ecological data were ...

    • Fitted Galerkin spectral method to solve delay partial differential equations 

      Adam, A. M. A.; Bashier, E. B. M.; Hashim, M. H. A.; Patidar, K. C. ( John Wiley and Sons Ltd , 2016 , Article)
      In this paper, we consider a class of parabolic partial differential equations with a time delay. The first model equation is the mixed problems for scalar generalized diffusion equation with a delay, whereas the second ...

    • Five insights from the Global Burden of Disease Study 2019 

      Christopher J L, Murray; Abbafati, Cristiana; Abbas, Kaja M; Abbasi, Mohammad; Abbasi-Kangevari, Mohsen; ... more authors ( Elsevier , 2020 , Article Review)
      The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 provides a rules-based synthesis of the available evidence on levels and trends in health outcomes, a diverse set of risk factors, and health system ...

    • Five Years Later: Why More Gulf Law Schools Should Add an Externship Pedagogy 

      Deehring, Melissa ( Middle East Institute , 2017 , Article)
      Essay: Qatar University College of Law Externship Program

    • Five-level F-type inverter with buck-boost converter-based equalization channels 

      Elserougi, Ahmed A.; Abdelsalam, Ibrahim; Massoud, Ahmed ( Elsevier B.V. , 2023 , Article)
      Multilevel inverters have been widely used in various applications, as they provide output voltage with better quality, lower dv/dt, and lower Total Harmonic Distortion (THD). Multilevel inverter such as Neutral Point ...

    • Five-Phase Induction Motor Drive System 

      Abu-Rub, Haitham; Iqbal, Atif; Guziński, Jarosław ( John Wiley & Sons, Ltd , 2012 , Book chapter)

    • Five-phase permanent magnetic synchronous motor fed by fault tolerant five phase voltage source inverter 

      Kesraoui, Hichem; Echeikh, Hamdi; Iqbal, Atif; Mimouni, Med Faouzi ( Institute of Advanced Engineering and Science , 2016 , Article)
      Multiphase machines have gained attention in numerous fields of pplications such as Aircraft, ship propulsion, petrochemical and automobiles, where high reliability is required. The additional number of phases guarantees ...

    • Five-phase twenty-seven level inverter using single DC source for photovoltaic application 

      Riyaz, A.; Iqbal, Atif; Tariq, M. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Multiphase (more than three-phase) systems have major advantages compared to a conventional three-phase system. A machine with higher number of phases can have high power and torque with less rating of components. Cascaded ...

    • Fixed point results for generalized chatterjea type contractive conditions in partially ordered G-metric spaces 

      Khan, Safeer Hussain; Abbas, Mujahid; Nazir, Talat ( Hindawi Publishing Corporation , 2014 , Article)
      In the framework of ordered G -metric spaces, fixed points of maps that satisfy the generalized Chatterjea type contractive conditions are obtained. The results presented in the paper generalize and extend several well ...

    • Fixed point results of F-rational cyclic contractive mappings on 0-complete partial metric spaces 

      Mustafa, Z.; Mustafa, Zead; Khan, Sami Ullah; Jaradat, M. M.M.; Arshad, Muhammad; ... more authors ( Forum-Editrice Universitaria Udinese SRL , 2018 , Article)
      Wardowski [19] introduced a new concept of contraction which called F-contraction and proved a fixed point theorem on complete metric space. Following this direction of research, in this paper, we introduce an F-rational ...

    • Fixed point results using Ft-contractions in ordered metric spaces having t-property 

      Aydi H.; Rashid T.; Khan Q.H.; Mustafa Z.; Jaradat M.M.M. ( MDPI AG , 2019 , Article)
      In this paper, we prove the existence of fixed points of Ft-contraction mappings in partially ordered metric spaces not necessarily complete. We require that the ordered metric space has the t-property, which is a new ...

    • Fixed point theorems for weakly T-Chatterjea and weakly T-Kannan contractions in b-metric spaces 

      Mustafa, Zead; Roshan, Jamal Rezaei; Parvaneh, Vahid; Kadelburg, Zoran ( Springer-Verlag , 2014 , Article)
      In this work, we obtain some fixed point results for generalized weakly T-Chatterjea-contractive and generalized weakly T-Kannan-contractive mappings in the framework of complete b-metric spaces. Examples are provided in ...

    • Fixed Point Theorems in Topological Spaces 

      Naidu, S. V. R. [نايدو س . ف . ر.] ( Qatar University , 2000 , Article)
      A couple of theorems for a pair of self-maps on a topological space have been obtained using which certain fixed point theorems in the literature for pairs of maps satisfying contractive type conditions have been deduced. In ...

    • Fixed-dose combination associated with faster time to smear conversion compared to separate tablets of anti-tuberculosis drugs in patients with poorly controlled diabetes and pulmonary tuberculosis in Qatar 

      Al-Shaer M.H.; Elewa H.; Alkabab Y.; Nazer L.H.; Heysell S.K. ( BioMed Central Ltd. , 2018 , Article)
      Background: Diabetes is associated with increased risk of tuberculosis (TB) treatment failure, death, and relapse compared to patients without diabetes. Current TB regimens are available as fixed dose combination (FDC) and ...

    • Fixing the Kingdom: Political Evolution and Socio-Economic Challenges in Bahrain 

      Wright, Steven ( Georgetown University School of Foreign Service in Qatar , 2008 , Article)
      Bahrain has entered into a more ‘progressive’ phase of its history under King Hamad bin Isa Al Khalifa. Various parliamentary and legislative restructuring, in addition to discernable changes within civil society, have ...

    • Flare gas-to-power by direct intercooled oxy-combustion supercritical CO2 power cycles 

      Sleiti, Ahmad K.; Al-Ammari, Wahib A.; Aboueata, Khaled M. ( Elsevier , 2021 , Article)
      With more than 150 billion m3 of gases annually flared around the world, gas flaring is a major source of greenhouse gas emissions that contaminates the environment with more than 400 Mt CO2/year. Therefore, utilizing the ...

    • Flare Gas-to-Power using Supercritical CO2 Power Cycle: Energy and Exergy Analyses 

      Aboueata, Khaled Mahmoud; Sleiti, Ahmad Khalaf ( Qatar University Press , 2021 , Poster)
      Generating electricity from power cycle using supercritical carbon dioxide (sCO2) as a working fluid is a step towards efficiency improvement in power production field. The huge amount of studies on this topic shows promising ...