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7057 articles
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Flood Hazard Analysis on Dulecha Woreda Located in Middle Awash River Basin
Abstract: Flood is a natural disaster and causes loss of life and property damage. Awash River is causing damage of farm land and other properties at Dulecha Woreda as it is located at flood plain area. The objective of the study is to analyze flood hazard of Dulecha Woreda located in Middle Awash River Basin. The hydrological modeling in combination with hydraulic modeling is used for this study. The HEC-HMS model …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 1, 2020 · pp. 47–66 Read article
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Some Geomechanical and Petrophysical Linkages Within Paleo-Sedimentary Beds of Ghana
Abstract: Instability issues have been a major challenge in the Sekondian Series of South-Western Ghana. This is particularly affecting civil works and environmental mitigation efforts across the formation as extensive weathered profile impedes structural integrity. Uniaxial Compressive Strength (UCS) of lithological units which is a critical stability measure in most engineering projects requires quality sample of appropriate dimension for its determination. Samples for this important design parameter cannot be easily obtained …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 31–42 Read article
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Soil Reinforcement Using Waste Plastic Materials
Abstract: Soil reinforcement is a ground improvement techniques used in different civil engineering structures like earth retaining structures, embankment, foundations, road construction, etc.In this study, an attempt was made to collect the soil samples in such a way that it has different plasticity index. Accordingly, samples from surrounding areas of the Kanpur were collected and analyzed for their plasticity index. It was observed that three locations such as PSIT Campus, Naramau …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 10–20 Read article
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Modification of PVA & PMMA with blending and UV Irradiation
Abstract: Abstract-Vinyl polymers have good scope of modification by crosslinking, grafting and other different techniques. UV irradiation is also used for surface modification. In this study PVA and PMMA modified by blending with starch as well as with UV irradiation. Surface crosslinked PVA and PMMA films were set up by applying ultra violet (UV) irradiation. The impacts of convergence of photosensitizer watery arrangement, drenching time and UV light portion on a …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 1–5 Read article
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Current applications for functionalized silver nanoparticles: A Review
Abstract: Nanotechnology in today’s scenario plays a pivotal role in various fields. Metal nanoparticles are becoming important in various disciplines of catalytic application, environmental remediation, etc. Functionalization of metal nanoparticles has been performed either by biomolecules or chemical functional groups that not only provide stability to the nanoparticles but also surface functionalities which makes them important for various applications. Silver nanoparticles are functionalized with amino acids in order to achieve a …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 6–13 Read article
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Investigation into the Design of Components of Bag Filtersuse for Cement Production
Abstract: Bag Filters play important role in the economy of modern industries that it is use for not only to control air pollution but to prevent waster and recycle materials back into the process. Because of the importance of Bag houses in industries, considerable effort has been done by scientists till now on the modeling of this unit for better understanding and improved productivity. To model and design a bag house …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 35–51 Read article
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Distribution Parameter Concentration of Alkalinity and Total hardness in Stagnant Water Environment: The Concepts of Oil and Gas Emission Influence
Abstract: Model for predicting the distribution parameter concentration of alkalinity and total hardness in stagnant water environment upon the influence of oil and gasemission was investigated in this paper. The model was formulated from the basic principle of mass and momentum concept which was resolved to obtain an ordinary differential equation. A mathematical tool known as the least square method was applied to resolve the differential equation to obtain quadratic equation …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 14–22 Read article
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GC-MS Analysis of Bio-Active Compounds of Carica papaya L. Male Flower
Abstract: This study was aimed at the elucidation of the bioactive compounds present in methanol extracts of Carica papaya L. The GC-MS mass spectra of the identified compounds were compared with those of the National Institute of Standards and Technology (NIST) database library. The results confirmed the presence of 32 compounds including 10-Heptadecen-8-ynoic acid, methyl ester, (E)-, 3,6-Octadecadiynoic acid, methyl ester, 7-epi-cis-sesquisabinene hydrate, Methyl 5-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazole-3carboxylate, á-copaene, Tetradecanoic acid, Tridecanoic acid, Pentadecanoic …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 23–34 Read article
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Grafting of Starch: Synthesis and Thermal Properties
Abstract: Starch chloroacetate (St.ClAc) as a macro-initiator was pre-synthesized with reaction of primary OH groups on powder starch and characterized. In this study, the graft copolymer of St.ClAc with the previously synthesized 2-(4-methoxyphenylamino)-2-oxoethyl methacrylate (MPAEMA) and N-cyclohexylmethacrylamide (NCMA) monomer was made by atom transfer radical polymerization method (ATRP). St.ClAc and its graft copolymers (St.ClAc-g-MPAEMA and St.ClAc-g-NCMA) were characterized by FT-IR spectra and elemental analysis. In addition, thermal stability of these new …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 23–29 Read article
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Short Review on Nanofluidics with the Experimental Demonstration on Microfluidic Capillary Flow inside Microchannel Bends
Abstract: In this research work, author has presented a short review on nanofluidics. Total three individual microchannel bends as microfluidic devices are designed, fabricated and tested in this experimental work using author’s own hands-on completely. Polymethylmethacrylate (PMMA) is the selected polymeric material to fabricate these microfluidic devices. Dyed water is prepared as working liquid to test these microfluidic devices. According to this experimental study, the surface-driven microfluidic flow of dyed water …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 16–22 Read article
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Properties of Nano-scale Material
Abstract: Nanomaterials (NMs) have gained prominence in technological advancements due to their tunable physical, chemical and biological properties with enhanced performance over their bulk counterparts. Nanomaterials can be divided based on their shape, size and their origin. Properties of nanomaterials play a major role in the production and maintenance of these materials.Because of expanded development of production of NMs and their role in industrial applications, their issues related to their toxicity …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 11–15 Read article
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Effect of Calcium doping on Structural and Morphological properties of YBCO Superconductor
Abstract: In this paper, we have reported the effect of Ca doping in YBCO superconductors with an aim of understanding the effect of novel local nano distortions on the superconducting properties of YBCO. Solid state reaction method is used to prepare the samples. X-Ray diffraction pattern shows that the samples are polycrystalline and having orthorhombic structure while Resistivity measurement shows that Tc decreases with increase in Ca-doping.Morphological studies reveals clear evolution …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 6–10 Read article
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Arduino Based Traffic Light Control System Using NRF Module
Abstract: ABSTRACTTraffic congestion is a major problem for any contemporary major city. Transportation systems are heavily burdened due to traffic congestion. A major impact of slow moving traffic is the danger posed to critical vehicles like an ambulance as it can cause loss of human capital to any country. A possible solution is to automate the traffic signal controlling mechanism by allowing real time monitoring. Such an approach is expected to …
Published in International Journal of Microwave Engineering and Technology · Vol. 6, Issue 1, 2020 · pp. 27–31 Read article
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APPLICATION OF NANOTECHNOLOGY IN RENEWABLE ENERGY
Abstract: Nanotechnology is the ability to observe and control individual atoms and molecules. This technology is one of the most powerful engines of innovation – every day this technology is been incorporated into various fields of science where it increases the efficiency and durability of the products. With the use of Nanotechnology, breakthrough solutions to the real world problems have been found. Nanotechnology has a huge potential in enhancing the efficiency …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 1–5 Read article
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Zirconium tetrachloride catalyzed one-pot highly efficient green synthesis of functionalized piperidines under visible light
Abstract: AbstractHighly efficient multicomponent one-pot green synthesis of a series of pharmaceutically interesting functionalized piperidine derivatives has been developed based on a low-cost and eco-friendly zirconium tetrachloride catalyst via tandem reactions of 1,3-dicarbonyl compounds, aromatic aldehydes, and various amines in ethanol under visible light. High atom-economy, high yields, less reaction times, eco-friendly, and mild reaction conditions are some of the important features of this protocol.Key words: ZrCl4, piperidines, multi-component reactions, visible …
Published in International Journal of Green Chemistry · Vol. 6, Issue 1, 2020 · pp. 36–43 Read article
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How to Intelligently Question Heritage in a Covid-19 Crisis Context?
Abstract: In times of covid19, all paradigms are shaken. Spaces and societies must be reviewed, according to the order of confinement, social distancing and isolation. Technology is in full swing by making possible the substitution of a virtual life for physical life. How does man react, how to question heritage? How to review the order of things to prepare for the aftermath of the crisis?
Published in International Journal of Urban Design · Vol. 3, Issue 1, 2020 · pp. 8–13 Read article
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Indigenous to International Urban Insert in Gokarna Town
Abstract: Contrast way of life at Gokarna town—the title itself tells the vibrant culture of the place it holds within. Sensing the place through two characters, author perceives the contrast image that town Gokarna builds. Character one here refers to the local resident which author qualifies as Indigenous/Emigrants, (Brahmin, Hallakki, Ambiga, Agar). Character two represents Migrants/International [short term/long term: Videshis, Yatri’s (Pilgrims), Resort Owners, Indian Tourist (Pravasigaru)]. The vision of both …
Published in International Journal of Urban Design · Vol. 3, Issue 1, 2020 · pp. 14–37 Read article
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Reinvigorating the Ipseity of Historic Town: Savanur, Karnataka Student’s Perspective Resilient Urban Morphology
Abstract: Urban insert is not simply a passive reaction to change. Kevin lynch defines the expression of sensing the place through five factors that contributes towards making of a city. The exercise of documenting first expressions of a town from people point of view which not initiated into lynch theories would be a good assertion of whether and how the theory holds good for traditional Indian towns. This study focuses on …
Published in International Journal of Urban Design · Vol. 3, Issue 1, 2020 · pp. 43–63 Read article
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Review of Elements Required for Habitation on Planet Mars
Abstract: The goal of the current paper is to explore the options and concepts regarding habitation on the planet Mars. The exploration and colonization of the universe, possible with contemporary technologies, are the reason to conduct scientific researches in the different fields of science and engineering. In the near future (2026–2030), organizations like ‘Space X’ plan to send human beings on Mars. This opens up a huge demand for the livable …
Published in International Journal of Sustainable Building Technology · Vol. 3, Issue 1, 2020 · pp. 10–13 Read article
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Development of Job Roles for Construction Workers working with Fly Ash Products
Abstract: A grey material generated as a bi-product in coal based thermal power plants, known as Fly Ash. Fly Ash is recognized as an environmental pollutant. Considerable researches are been undertaken to utilize it in various forms to reduce its adverse impacts on the environment. The construction industry is one of the leading industry that shows tremendous potential of soaking a large amount of Fly Ash. The construction industry consumes Fly …
Published in International Journal of Sustainable Building Technology · Vol. 3, Issue 1, 2020 · pp. 14–28 Read article