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Browsing School of Engineering and Digital Sciences by Title

Browsing School of Engineering and Digital Sciences by Title

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  • CALCIUM BENTONITE AND SODIUM BENTONITE AS STABILIZERS FOR ROADS UNBOUND 
    Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Zhao, Pengxiang; Memon, Shazim Ali; Hoff, Inge (Cleaner Engineering and Technology, 2021-12-29)
    Several technologies are currently available to stabilize the unbound layers of road pavements. The use of these solutions, often manufactured by means of chemical processes, is steadily increasing worldwide. As an alter ...
  • CAMERA-DRIVEN PROBABILISTIC ALGORITHM FOR MULTI-ELEVATOR SYSTEMS 
    Bapin, Yerzhigit; Alimanov, Kanat; Zarikas, Vasilios (MDPI, 2020-11-24)
    A fast and reliable vertical transportation system is an important component of modern office buildings. Optimization of elevator control strategies can be easily done using the state-of-the-art artificial intelligence ...
  • Can Common Reed Fiber Become an Effective Construction Material? Physical, Mechanical, and Thermal Properties of Mortar Mixture Containing Common Reed Fiber 
    Shon, Chang-Seon; Mukashev, Temirlan; Lee, Deuckhang; Zhang, Dichuan; Kim, Jong R. (MDPI, 2019-02-11)
    Due to the increased demands of adapting the sustainability concept in the construction industry, many researchers have developed and evaluated the composite materials made with agricultural by-products, such as straws, ...
  • CAN GEOPOLYMER CONCRETE BECOME A KEY MATERIAL TO UTILIZE BASIC OXYGEN FURNACE SLAG (BOFS) AS CONSTRUCTION MATERIAL? 
    Kareken, Gulfairuz (School of Engineering and Digital Sciences, 2023)
    Basic oxygen furnace slag (BOFS) is the hard waste created when molten iron is treated in a basic oxygen furnace during the steelmaking process. Despite its good hardness and strength properties, the free lime (f-CaO) and ...
  • Carbon-cryogel hierarchical composites as effective and scalable filters for removal of trace organic pollutants from water 
    Busquets, Rosa; Ivanov, Alexander E.; Mbundi, Lubinda; Hörberg, Sofia; Kozynchenko, Oleksandr P.; Cragg, Peter J.; Savina, Irina N.; Whitby, Raymond L D; Mikhalovsky, Sergey V.; Tennison, Stephen R.; Jungvid, Hans; Cundy, Andrew B. (Journal of Environmental Management, 2016-11-01)
    Effective technologies are required to remove organic micropollutants from large fluid volumes to overcome present and future challenges in water and effluent treatment. A novel hierarchical composite filter material for ...
  • CARBON NANOTUBES ASSEMBLED ON POROUS TIO2 MATRIX DOPED WITH CO3O4 AS SULFUR HOST FOR LITHIUM–SULFUR BATTERIES 
    Qiu, Weilong; Li, Jing; Zhang, Yongguang; Kalimuldina, Gulnur; Bakenov, Zhumabay (IOP Publishing, 2020-11-24)
    Advanced design and fabrication of high performance sulfur cathodes with improved conductivity and chemical adsorption towards lithium polysulfides (LiPS) are crucial for further development of Li–S batteries. Hence, we ...
  • Carbon/sulfur composite cathodes for flexible lithium/sulfur batteries: status and prospects 
    Zhao, Yan; Zhang, Yongguang; Bakenova, Zagipa; Bakenov, Zhumabay (Frontiers in Energy Research., http://journal.frontiersin.org/article/10.3389/fenrg.2015.00002/abstract, 2015-02-02)
    High specific energy and low cost flexible lithium/sulfur batteries have attracted significant attention as a promising power source to enable future flexible and wearable electronic devices. Here, we review recent ...
  • CATALYTIC OXIDATION OF METHYLENE BLUE BY USE OF NATURAL ZEOLITE-BASED SILVER AND MAGNETITE NANOCOMPOSITES 
    Kuntubek, Aldiyar; Kinayat, Nurassyl; Meiramkulova, Kulyash; Poulopoulos, Stavros G.; Bear, Joseph C.; Inglezakis, Vassilis J. (Processes, 2020-04)
    This work reports the synthesis of natural zeolite-based silver and magnetite nanocomposites and their application for the catalytic oxidation of methylene blue in water. The zeolite was impregnated with 5.5 wt.% Fe in the ...
  • CAUSALITY IN TIME SERIES FOR MULTIVARIATE DATA 
    Rashit, Agibay (School of Engineering and Digital Sciences, 2023)
    In this thesis, we investigate the behavior of conditional correlations among major cryptocurrencies. Our findings suggest that correlations between cryptocurrencies are positive, but vary over time. However, determining ...
  • Centralized Light Access Network (C-LiAN): A Novel Paradigm for Next Generation Indoor VLC Networks 
    Kizilirmak, Refik Caglar; Narmanlioglu, Omer; Uysal, Murat (Journal of LATEX class files, 2015-08-08)
    Visible light communication (VLC) builds upon the idea of using existing lighting infrastructure for wireless data transmission. In a conventional VLC network, each light fixture acts as an access point (AP) which are ...
  • CERVICAL SPINE FRACTURE LOCALIZATION USING SEMI-SUPERVISED LEARNING 
    Abdikhan, Birzhan (School of Engineering and Digital Sciences, 2023)
    Cervical spine fracture localization in medical images is a challenging task that requires a large amount of labeled data for accurate diagnosis. However, obtaining labeled data is time-consuming and difficult, which ...
  • CFD modeling of a road tunnel with multiple sources of Co. case of study: boqueron-I tunnel 
    Urbina, Rafael J.; Rojas-Solorzano, L.; Blanco, Armando J. (Second International Tunnel Safety Forum, Lyon, April 2009, 2009-04)
    This work aims to the modeling of CO transport in one section considered critical of the Boqueron I tunnel, located on the outskirts of Caracas, the capital city of Venezuela, with a scenario where vehicles are stopped ...
  • CFD modeling of porous media in the study of the flow at penstock intake of A 1:30 model of guri hydro-powerhouse 
    Arevalo, Angela; Montilla, Gonzalo; Rojas-Solorzano, L.; Reyes, Miguel; Marín, Juan (CIMENICS MF-185-2006, 2006)
    The transient free surface flow within a 1:30 model of the intake (penstock) to Power House II of Guri Hydro-Power Plant (Venezuela) is studied. The geometry of the model includes a reservoir of 4.31 meters upstream the ...
  • CFD modeling of slurry flows in horizontal pipes 
    Hernández, Franz H.; Blanco, Armando J.; Rojas-Solorzano, L. (Proceedings of FEDSM2008 8th Symposium on Applications in Computational Fluid Dynamics August 17-20, Jacksonville, FL, 2008-08-17)
    Liquid-solid two-phase flows are found in numerous operations in the chemical, petroleum, pharmaceutical and many other industries. In numerous cases, the mixture or slurry that flows is composed by a suspension of solid ...
  • CFD Modelling of Flow Characteristics in Micro Shock Tubes 
    Mukhambetiyar, A.; Jaeger, M.; Adair, D. (Journal of Applied Fluid Mechanics, 2017)
    The use of micro shock tubes has become common in many instruments requiring a high velocity and temperature flow field, for example in micro-propulsion systems and drug delivery devices for medical systems. A shock tube ...
  • CFD Modelling of Flow Characteristics in Micro Shock Tubes 
    Mukhambetiyar, A.; Jaeger, M.; Adair, D. (Journal of Applied Fluid Mechanics, 2017-04-12)
    The use of micro shock tubes has become common in many instruments requiring a high velocity and temperature flow field, for example in micro-propulsion systems and drug delivery devices for medical systems. A shock tube ...
  • CFD Modelling of Oil-Water Multiphase Flow in Horizontal Concentric Annuli with a Multiple-Size Group Approach 
    Shansharov, Askar (Nazarbayev University School of Engineering and Digital Sciences, 2018-12)
    Multiphase flow is a simultaneous movement of several immiscible phases, such as gas, oil, water and solid particles, and it is observed in petroleum industry in a wide area of operations. The most expected flow conduit ...
  • CFD multiphase modeling of blood cells segregation in flow through microtubes 
    Ormanaliyev, Anuar (Nazarbayev University School of Engineering and Digital Sciences, 2019-01)
    Development of a proper blood damage model is important step in future evolution of the blood wetted devices. The mentioned model on the other hand, requires an accurate blood cell segregation prediction. Blood segregation ...
  • CFD Multiphase Modeling of Blood Cells Segregation in Flow through Microtubes 
    Supiyev, Rakhim (Nazarbayev University School of Engineering and Digital Sciences, 2017-12-15)
    Cardiovascular diseases, commonly referred as Heart Diseases, involve heart and blood vessels associated to the cardiovascular system. So called blood wetted medical devices are widely used in treatment of heart diseases ...
  • CFD Simulation of Air-water in a Spouted Bed 
    Riera-Ortiz, Jaime; Zeppieri, Suzana; Rojas-Solorzano, L.; Derjani, Sylvana (2011)
    Computational fluid dynamics (CFD) is employed to simulate the air-water system in a spouted column with a draft tube. Numerical results of Reynolds-averaged Navier-Stokes (RANS) equations using the k-s and k-w two-equation ...