Now showing items 17458-17477 of 25098

    • S — Compactness Via Ideals 

      Abdel Monsef, M. E.; Lashien, E. F.; Nasef, A. A.; عبد المنصف, محمد عزت; لاشين; ناصف... more authors ( Qatar University , 1991 , Article)
      Compactness modulo as an ideal has not been widely studied. Many new sorts of weak compactness have been introduced to topological spaces in the last twenty years but have not been studied using ideals. So, the main aim ...
    • S.G. Connected Spaces 

      Tapi, U. D. [ى د تابي]; Thakur, S. S. ( Qatar University , 2000 , Article)
      The purpose of this paper is to introduce and study a strongr type of connectedness called s.g connectedness in topologi-cal spaces.
    • Safe and Adaptive Social Robots for Children with Autism 

      Alhaddad, Ahmad Yaser (2020 , Dissertation)
      Social robots are being considered to be a part of the therapy for children with autism due to the reported efficacy such technology in improving the outcomes. How ever, children diagnosed with autism exhibit challenging ...
    • Safe Route Mapping of Roadways Using Multiple Sourced Data 

      Jiang, Shan; Jafari, Mohsen; Kharbeche, Mohamed; Jalayer, Mohammad; Al-Khalifa, Khalifa N. ( Institute of Electrical and Electronics Engineers , 2022 , Article)
      The use of systematic techniques with historical crash data and qualitative measures has long been a common practice to identify the problematic road features and develop countermeasures to mitigate the crash risk in ...
    • SafeDrive: A Reliable and Secure Distributed Cloud Storage 

      Mansour, Watheq Ahmad; Malluhi, Qutaibah M. ( Qatar University Press , 2020 , Poster)
      SafeDrive is an efficient, reliable, and secure multi-cloudfile storage system that keeps data safe and accessible even if you do not fully trust the service provider, whose systems can be compromised or become unavailable. ...
    • Safer pedestrian crossing facilities on low-speed roads: Comparison of innovative treatments 

      Qinaat, Hussain; Alhajyaseen, Wael K.M.; Kharbeche, Mohamed; Almallah, Mustafa ( Elsevier , 2022 , Article)
      Despite the international efforts to improve pedestrian safety in different regions of the world, pedestrian fatalities still account for around one-third of annual road traffic deaths. Residential areas are commonly ...
    • Safety 

      Kiser, Karen M.; Payne, William C.; Taff, Teresa A.; Aziz, Hassan ( Prentice Hall , 2011 , Book chapter)
      Contents: Introduction to diagnostic microbiology. Development of diagnostic microbiology ; Taxonomy and classification ; The bacterial cell ; The host's encounter with microbes ; Safety --Routine specimen processing. ...
    • Safety Analysis of Merging Vehicles Based on the Speed Difference between on-Ramp and Following Mainstream Vehicles Using NGSIM Data 

      Hussain, Qinaat; Dias, Charitha; Al-Shahrani, Ali; Hussain, Intizar ( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)
      Highway merging points are critical elements due to the interactions between merging vehicles and following vehicles on the outermost lane of the highway stream. Such interactions could have significant implications for ...
    • Safety and efficacy of leadless pacemaker retrieval 

      Li J.; Hou W.-B.; Cao M.-K.; Zhou W.-X.; Wang Y.; ... more authors ( Blackwell Publishing Inc. , 2019 , Article Review)
      Background and Objectives: The success rate of leadless cardiac pacemaker (LP) retrieval remains a major concern for this disruptive technology. The present paper performed a systematic review of the safety and feasibility ...
    • Safety and Operational Performance of Signalized Roundabouts: A Case Study in Doha 

      Ghanim, Mohammad; Kharbeche, Mohamed; Hannun, Jamal; Hannun, Jameel; Shamiyeh, Khaled ( Elsevier B.V. , 2020 , Conference Paper)
      Traffic safety is one of the important challenges that urban transportation systems are facing. The common practice of assessing the safety of transportation systems starts with the collection of readily available crash ...
    • Safety and security perceptions in informal transport: the case of Tunisia 

      Dhibi, Mohamed; Alhajyaseen, Wael; Alinier, Nandini ( Taylor & Francis , 2022 , Article)
      This study aims to evaluate the perception of safety and security in informal transport in Tunisia. This research employs a questionnaire-based survey of passengers and drivers of informal transport in Tunisia. Interviews ...
    • Safety and techno-economic analysis of ethylene technologies 

      Thiruvenkataswamy, Preetha; Eljack, Fadwa T.; Roy, Nitin; Mannan, M. Sam; El-Halwagi, Mahmoud M. ( Elsevier Ltd , 2016 , Article)
      Recent growth in shale gas production has contributed to the interest in establishing numerous petrochemical plants for shale-gas monetization. The ethylene industry is one of the main beneficiaries of such growth because ...
    • Safety Aware Vehicle Routing Algorithm, A Weighted Sum Approach 

      Nizam, Radwan (2017 , Master Thesis)
      Driving is an essential part of work life for many people. Although driving can be enjoyable and pleasant, it can also be stressful and dangerous. Many people around the world are killed or seriously injured while driving. ...
    • Safety experiments for small robots investigating the potential of soft materials in mitigating the harm to the head due to impacts 

      Alhaddad, Ahmad Yaser; Cabibihan, John John; Hayek, Ahmad; Bonarini, Andrea ( springer link , 2019 , Article)
      There is a growing interest in social robots to be considered in the therapy of children with autism due to their effectiveness in improving the outcomes. However, children on the spectrum exhibit challenging behaviors ...
    • Safety performance of school buses in the State of Qatar 

      Kharbeche, Mohamed; Abou Nada, Sajeda Ata; Al-Khalifa, Khalifa Nasser M N; Hamouda, Abdelmagid S. ( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Article)
      School buses and minibuses are one of the major modes of traveling for students in the state of Qatar. Many studies pointed to the fact that school buses travelling are safer for students than walking or car riding (Bolte, ...
    • Safety profile comparison of chimeric live attenuated and Vero cell-derived inactivated Japanese encephalitis vaccines through an active surveillance system in Australia 

      Islam, Nazmul; Lau, Colleen; Leeb, Alan; Mills, Deborah; Furuya-Kanamori, Luis ( Taylor and Francis , 2022 , Article)
      Limited information is available about post-marketing safety of Japanese encephalitis (JE) vaccines. Using data from SmartVax, an active surveillance system for monitoring vaccine safety, adverse events following immunizations ...
    • “Safe” Chitosan Zinc Oxide Nanocomposite Has Minimal Organ-Specific Toxicity on Early Stages of Zebrafish Development 

      Younes, Nadin; Pintus, Gianfranco; Al-Asmakh, Maha; Rasool, Kashif; Younes, Salma; ... more authors ( American Chemical Society , 2019 , Article)
      Marine biofouling is considered one of the most challenging issues affecting maritime industries worldwide. In this regard, traditional biocides, being used to combat biofouling, have high toxicity toward the aquatic system. ...
    • Saffron: Perspectives and Sustainability for Active and Intelligent Food Packaging Applications 

      Ezati, Parya; Khan, Ajahar; Rhim, Jong Whan; Roy, Swarup; Hassan, Zahoor Ul ( Springer , 2023 , Other)
      Active and intelligent packaging can effectively improve the shelf life and monitor food quality in real-time packaged products without affecting nutritional value. With the growing interest in human health and well-being, ...
    • Sagittal plane waves in infinitely periodic multilayered composites composed of alternating viscoelastic and elastic solids 

      Tahidul Haque A.B.M.; Ghachi R.F.; Alnahhal W.I.; Aref A.; Shim J. ( American Society of Mechanical Engineers (ASME) , 2018 , Article)
      In order to design phononic crystals whose band-gaps are located in low-frequency ranges, researchers commonly adopt low stiffness polymeric materials as key constituents and exploit the high impedance mismatch between ...
    • Sailing the boat together: Co-creation of a model for learning during transition 

      Suliman, Shireen; Könings, Karen D.; Allen, Margaret; Al-Moslih, Ayad; Carr, Alison; ... more authors ( Taylor and Francis Ltd. , 2023 , Article)
      Purpose Medical students’ transition to postgraduate training, given the complexity of new roles and responsibilities, requires the engagement of all involved stakeholders. This study aims to co-create a transition ...