Browsing by Title

Now showing items 26218-26237 of 49153

    • Viscosity of Al2O3-water nanofluids 

      Anish, W.; Sunil, J.; Sadasivuni, Kishor Kumar ( Elsevier Ltd , 2020 , Conference Paper)
      In many aspects the past decade has proved the rapid development of water based and oil based nanofluids science. Number of research is conducted to estimate the behavior of these fluids in the different thermal equipments. ...

    • Viscosity Of Hydrocarbon Liquids Saturated With Gas 

      Al Harbi, Dulaihan K. ( Qatar University , 1995 , Article)
      Experimentally measured kinematic viscosities are reported for benzene, cyclohexane and n-heptane saturated with hydrogen, nitrogen and carbon dioxide. A Zeitfuchs cross-arm viscometer suspended in a unique design ...

    • Viscous Behavior of Dilute CMC Salt Solution Before and After Photodegradation 

      El Ashhab, F. [فتحي الأشهب]; Sheha, L. [ٍالبني عبد العزيز شيحا]; Sheltami, R. M. [رشا محمد الشلطامي]; Feituri, Z. M. [زكريا الفيتوري] ( Qatar University , 2006 , Article)
      Photodegradation curve of carboxymethylcellulose (CMC) in aqueous solution has been reported. Densities and solution viscosities of very dilute CMC salt solution before and after UV-irradiation have been measured. ...

    • Viscous behavior of imidazolium-based ionic liquids 

      Atilhan, M.; Jacquemin, J.; Rooney, D.; Khraisheh, Majeda; Aparicio, S. (2013 , Article)
      The viscosity of four imidazolium-based ionic liquids is analyzed as a function of pressure and temperature. Experimental measurements were carried out using an electromagnetic moving piston viscometer in the 303-353 K and ...

    • Viscous origin of ionic liquids at the molecular level: A quantum chemical insight 

      Garcia, G.; Atilhan, M.; Aparicio, S. ( Elsevier , 2014 , Article)
      The viscosity of selected families of ionic liquids has been assessed at the molecular level as a function of the intermolecular interactions using Density Functional Theory together with Atoms-in-a-Molecule and Natural ...

    • Viscous-Gravity spreading of oil on water 

      Chebbi, Rachid ( John Wiley & Sons, Inc. , 2001 , Article)
      Spreading of oil on calm water is analyzed for the second stage of spread, which is controlled by a balance between gravity and viscous forces. The analysis, using the integral boundary-layer method, agreed well with a ...

    • VisDrone-CC2020: The Vision Meets Drone Crowd Counting Challenge Results 

      Du D.; Wen L.; Zhu P.; Fan H.; Hu Q.; ... more authors ( Springer Science and Business Media Deutschland GmbH , 2020 , Conference Paper)
      Crowd counting on the drone platform is an interesting topic in computer vision, which brings new challenges such as small object inference, background clutter and wide viewpoint. However, there are few algorithms focusing ...

    • Visfatin : An emerging adipocytokine bridging the gap in the evolution of cardiovascular diseases 

      Dakroub, Ali; Nasser, Suzanne A; Kobeissy, Firas; Yassine, Hadi M; Orekhov, Alexander; ... more authors ( Wiley , 2021 , Article)
      Visfatin/nicotinamide phosphoribosyltransferase (NAMPT) is an adipokine expressed predominately in visceral fat tissues. High circulating levels of visfatin/NAMPT have been implicated in vascular remodeling, vascular ...

    • Visfatin: A Possible Role in Cardiovasculo-Metabolic Disorders 

      Dakroub, Ali; A Nasser, Suzanne; Younis, Nour; Bhagani, Humna; Al-Dhaheri, Yusra; ... more authors ( Multidisciplinary Digital Publishing Institute (MDPI) , 2020 , Article)
      Visfatin/NAMPT (nicotinamide phosphoribosyltransferase) is an adipocytokine with several intriguing properties. It was first identified as pre-B-cell colony-enhancing factor but turned out to possess enzymatic functions ...

    • The Visibility of Disabilities within Pharmacy Program Recruitment Material. 

      Hussain, Farhat Naz; Smith, Alesha; Wilby, Kyle John ( University of Minnesota Libraries Publishing , 2020 , Article)
      Targeted recruitment of students with disabilities is a novel area in pharmacy education and may help to attract qualified students in light of decreasing applicant numbers. The aim of this study was to explore the visibility ...

    • Visible Forensic Investigation for Android Applications by Using Attack Scenario Reconstruction 

      Song, Shiwen; Liu, Xuanyu; Fu, Xiao; Luo, Bin; Du, Xiaojiang; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      With the widespread use of Android devices, research on their security has attracted increasing attention. However, at present, digital forensics for investigating attacks, such as social engineering attacks and phishing ...

    • Visible light communication for intelligent transportation systems: A review of the latest technologies 

      Shaaban, Khaled; Shamim, Md Hosne Mobarok; Abdur-Rouf, Khadija ( Elsevier , 2021 , Article Review)
      In seeking to improve traffic congestion and safety on roads and highways, there has been an increased interest in intelligent transportation systems (ITS). The emerging visible light communication (VLC) technology is a ...

    • Visible Light Photocatalytic Activity of Ag/WO3 Nanoparticles and its Antibacterial Activity Under Ambient Light and in The Dark 

      Maha, Matalkeh; Nasrallah, Gheyath K.; Shurrab, Farah M.; Al-Absi, Enas S.; Mohammed, Widad; ... more authors ( Elsevier , 2022 , Article)
      Nanomaterial such as metals and metal oxide photocatalysts have emerged as important tools for removing contaminants from wastewater and as antibacterial agents to prevent infections; this is mainly due to their stability ...

    • Visible light-driven metal-oxide photocatalytic CO2 conversion 

      Khraisheh, Majeda; Khazndar, Aoubai; Al-Ghouti, Mohammad A. ( John Wiley & Sons, Ltd. , 2015 , Article)
      In this work, nine photocatalysts were prepared by a conventional solid-state reaction method. The samples were characterized by X-ray diffraction, UV–Vis diffuse reflectance spectroscopy, surface area measurements based ...

    • A Vision on 6G-Enabled NIB: Requirements, Technologies, Deployments, and Prospects 

      Ray, Partha Pratim; Kumar, Neeraj; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Network-in-a-box (NIB) aims to provide personalized private network services in mission-crit-ical situations. Innovation in business models in industry 4.0 would require NIB to get positioned anywhere and provision seamless ...

    • Vision-based curved lane keeping control for intelligent vehicle highway system 

      Osman K.; Ghommam J.; Mehrjerdi H.; Saad M. ( SAGE Publications Ltd , 2019 , Article)
      This article addresses the coordinated longitudinal and lateral motion control for an intelligent vehicle highway system. The strategy of this work consists of defining the edges of the traveled lane using a vision sensor. ...

    • Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden 

      Monika, Rawat; Jägerbrand, Annika K.; Molau, Ulf; Bai, Yang; Alatalo, Juha M. ( Elsevier , 2021 , Article)
      Alpine ecosystems are under increasing pressure due to tourism and recreational activities. When leaving designated trails as is frequently observed, visitors can cause unintentional damage to vegetation. This study ...

    • Visual Analysis of ISIS Discourse Strategies and Types in Dabiq and Rumiyah Online Magazines 

      Abdelrahim Y.A.A. ( Routledge , 2019 , Article)
      Dabiq and Rumiyah are two professional online magazines that the Islamic State in Iraq and Sham (ISIS) established between June 2014 and September 2017 to support its broadcasting media. This study examines the visual ...

    • Visual feedback training in young karate athletes 

      Vando, Stefano; Haddad, Monoem; Masala, Daniele; Falese, Lavinia; Padulo, Johnny ( CIC Edizioni Internazionali S.r.l. , 2014 , Article)
      Background: the purpose of this study was to examine the effect of a Visual Feedback Training (VFT) of the centre of pressure (COP) on postural sway in young karate athletes. Methods: 38 young male karate athletes ...

    • Visual Twin for Pipeline Leak Detection 

      Hamilton, M.; Al-Ammari, W.; AbuShanab, Y.; Sleiti, A.; Hassan, R.; ... more authors ( Society of Petroleum Engineers , 2023 , Conference Paper)
      Objectives/Scope: We describe a visual digital twin system to allow for both operation and training of a data-driven pipeline leak detection system. We show system design in terms of its data inputs and the software system ...