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45 articles for “Temperature rise”
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CFD Analysis of Hydrodynamic Journal Bearing
Abstract: Journal bearings have the longest history on scientific study of any class of fluid-film bearings. These journal bearings are widely used in most of the rotating machineries due to its high load-carrying capacity and formation of fluid-film thickness during the operation. This research paper represents performance evaluation of hydrodynamic journal bearing using Computational Fluid Dynamics (CFD) approach. For this study, two different geometrical bearings are considered (circular and non-circular) operating …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 2, 2018 · pp. 23–29 Read article
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Urbanization as a Catalyst for Climate Change in Dehradun
Abstract: These days Climate change considered a major issue among scientists, researchers, planners, politicians. Concerning every climatic component, temperature considers its dynamic effect in identifying climatic variations originate around due to urbanization. Consequently, given paper tries to examine the temperature fluctuations of district Dehradun, by examining year wise time slot details minimum, maximum along with mean temperature from 1967 to 2007. Analysis details have been examined in tri fragments by operating …
Published in International Journal of Urban Design · Vol. 2, Issue 2, 2019 · pp. 52–61 Read article
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Developing Multidisciplinary and Multi-Sectoral Heat-Early Warning System to Augment Urban Resilience to Humid Heat
Abstract: Heat waves (HWs) or extreme heat events (EHEs), aggravated by the global temperature rise, present unprecedented challenges to both human health and urban infrastructure. Recently, regions in India have been suffering from unbearable conditions due to humid heat events. Coastal states like Odisha, Andhra Pradesh, Maharashtra, and Gangetic West Bengal have faced extreme heat, coupled with high humidity levels. Current strategies for managing extreme heat mainly focus on resilience to …
Published in International Journal of Sustainable Building Technology · Vol. 8, Issue 1, 2025 · pp. 38–44 Read article
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Modeling and Simulation of Double-Pass Flat Plate Solar Air Heater Without Porous Media
Abstract: The double-pass solar collector with porous media in the lower channel provides a higher outlet temperature compared to the conventional double-pass collector without porous media. Therefore, the thermal efficiency of the solar collector is higher. A theoretical model has been developed for the double-pass solar collector. The porous media has been inserted to increase heat transfer, area density and the total heat transfer rate. Comparisons of the theoretical and the …
Published in International Journal of Computer Aided Manufacturing · Vol. 3, Issue 2, 2017 · pp. 1–10 Read article
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Inspection The Effect of Panel Height on The Efficiency of Solar System
Abstract: Increasing the operating temperatures cause some loss of efficiency in solar system, so, study the nature of transfer and dissipation of the solar panel heat and its impact on the amount of the panel's production of electrical power has become an important factor in determining the efficiency of the solar panel. To reduce the possibility of excessive heating of solar panel, especially its upper part, an air gap between the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 41–48 Read article
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Effect of Benzene Ring on Thermodynamic Parameters of Three Mono Azo Disperse Dyes on Nylon Fabric (Sudan I, Ii And Iv)
Abstract: In this study, three dyes - Sudan I, Sudan II, and Sudan IV - were tested for their performance on nylon fabric at different temperatures (50oC, 70oC, and 100oC). The thermodynamic properties of the dyes, including the partition coefficient (K), percentage dye exhaustion (%E), standard enthalpy change, standard affinity change, and standard change in entropy, were examined. The findings showed that the values of the thermodynamic parameters for the dyes …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 1, 2023 · pp. 01–06 Read article
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Conversion of Heat Absorbed (Waste Heat) in a Building for Electricity Generation Using a Thermoelectric Generator
Abstract: This study investigates the feasibility of thermoelectric generators (TEGs) for recovering waste heat from building systems and converting it into electrical energy through the Seebeck effect. A journal-scale simulation framework integrating ANSYS thermal modeling with MATLAB/Simulink electrical analysis was developed to evaluate TEG deployment on building envelope surfaces at the Federal Polytechnic Nyak Shendam, Nigeria. Results demonstrate a proportional increase in electrical output with rising temperature gradients, confirming predictable thermoelectric …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 1, 2026 · pp. 8–16 Read article
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Conceptual Design and Model Approach of an Amine Based on CO 2 Capture
Abstract: The research work on the conceptual design and model approach of an amine base CO 2 capture, Fluegases are conveyed through the absorber, where carbon dioxide is chemically absorbed using anaqueous monoethanolamine (MEA) solution that is delivered to the column at its top. Due to theincreased contact area between the phases, both phases travel through the packed bed where most of the chemical reaction occurs. Before entering the stripper, where …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 11, Issue 2, 2025 · pp. 1–29 Read article
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Monitoring the Effect of Temperature on Percentage of Petroleum Hydrocarbon Remediation in Packed Bed Units using Agro-Based Adsorbents
Abstract: This research demonstrates the significance of adsorbent and packed bed unit or column for the treatment of water medium contaminated with petroleum hydrocarbon. The investigation further revealed the effect of temperature on the performance of the adsorbent in treatment of water medium contaminated with petroleum hydrocarbon. The investigation delved deeper into understanding the influence of temperature on the adsorbent's efficacy in treating water mediums contaminated with petroleum hydrocarbon. The study …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 2, 2023 · pp. 35–47 Read article
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Thermodynamics Modelling And Performance Assessment Of Gas Turbine Power Plant
Abstract: In this study, thermodynamics modelling of gas turbine engine is performed based on thermodynamic relations. The thermodynamic model reveals that the influence of operating parameters including the compression ratio, turbine inlet temperature and ambient temperature has significant effect on the performance of gas turbine engine. Energy and exergy analyses were conducted to evaluate performance of the selected power plant and to assess the effect of operating parameters on energy loss …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 1, Issue 1, 2015 · pp. 11–35 Read article
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The Critical Role of Renewable Energy in Mitigating Climate Change and Promoting Sustainable Development
Abstract: Renewable energy plays a crucial role in mitigating climate change by reducing greenhouse gas emissions, enhancing energy efficiency, and promoting sustainable development. This research explores how renewable energy sources like solar, wind, hydro, and geothermal can substantially decrease dependence on fossil fuels, the primary contributors to carbon emissions. Not only does transition to renewable energy cut down the rising global temperatures, but also helps achieve energy security, reduce air pollution …
Published in International Journal of Sustainable Building Technology · Vol. 7, Issue 2, 2024 · pp. 12–21 Read article
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Heavy metal concentrations in two mangrove species grown in the UAE region and use of phytoremediation technology
Abstract: The mangrove vegetation of Eastern region of UAE, rhizosphere root, leaf, stem and soil sediments of two mangrove types studied for the levels of Cr, Cu, Cd, Mn, Ni, Zn and Pb in the eastern Emirates region. The analysis was carried out with FAAS spectroscopy using microwave digestion technique. The two mangrove plants are most abundant in this region. the bioconcentration factor (BCF) > 1 metal content was quantized. It …
Published in International Journal of Green Chemistry · Vol. 5, Issue 2, 2019 · pp. 1–8 Read article
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Thermodynamic and Kinetic Characterization of Aluminum Corrosion and Inhibition Adsorption of Vernonia Amygdalina Fruit Extract IN 0.5N H2SO4
Abstract: Anti-corrosive efficacy of ethanolic extract of Vernonia amygdalina fruit extract on corrosion of aluminum in 0.5N H2SO4 acidic solution was explored by mass loss measurement at rise in temperature between 303-343 K for 24 hours immersion period. The I.E. (η%) has been noticed prominently high (62.92%) at concentration 0.45% at 303 K. An inhibitor adsorption on the surface aluminum have been found to be best fitted Langmuir adsorption isotherm. It …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 1, 2023 · pp. 20–27 Read article
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Utilization of Advance Geopolymer in Concrete: A Review
Abstract: Climate change has several adverse impacts like changes in weather, untimely rains, depleting water, droughts, flash floods, acute and early summer and chilling winter. Equally, another bigger challenge to the society is foul smell whether it is river, pond, drain, public toilets or garbage dump yards. It is due to emission of hydrogen sulphide, methane and other toxic gases. Methane in pure form does not create any foul smell, however …
Published in International Journal of Construction Engineering and Planning · Vol. 7, Issue 2, 2021 · pp. 21–28 Read article
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Atmospheric Emissions in the Life Cycle of Metro Rail Transport Systems
Abstract: AbstractIn 2007, the United Nations (UN) published a comprehensive report on "Climate Change," whichhighlighted the significant impact of greenhouse gases (GHGs) on climate variations and thealarming rise in global temperatures. In response, nations were urged to devise action plans aimed atreducing the emissions of these harmful gases. Carbon dioxide (CO2) emerged as the primarygreenhouse gas, with transportation systems accounting for approximately 25% of total globalemissions, primarily driven by private vehicle …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 10, Issue 2, 2024 · pp. 1–8 Read article
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Influences of Layered Silicate Modification and Compatibilizers on the Properties of Polypropylene Nanocomposites
Abstract: In this study, polypropylene (PP) organo-layered silicate nanocomposites based on organo-muscovite (OM) were fabricated using co-rotating twin-screw extruder. Polypropylene grafted maleic anhydride (PPMA) and potassium succinate modified polypropylene grafted maleic anhydride (PPKS) were used as a compatibilizer in the nanocomposite system. The influences of layered silicate modification and compatibilizers on the morphological, mechanical, thermal and rheological features of PP/PPMA/OM and PP/PPKS/OM nanocomposites were examined. TEM micrographs were made which showed …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 1, 2021 · pp. 36–44 Read article
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Environmental Impacts of Water Pollution
Abstract: Water is required for all life forms to exist. Water is essential for agriculture, industry, fishing, and tourism, among other things, in addition to household uses. Water availability has decreased as the world's population, urbanization, and industrialization have increased. The quality of the water used is also deteriorating as it becomes increasingly polluted. You've probably heard about some of the health harm or adverse consequences of water contamination. This teachable …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 2, 2021 · pp. 46–49 Read article
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Impact of Agriculture Production on Climate: Contributor and Victim
Abstract: The agriculture production is one of the major contributors in emission of Greenhouse gases (GHGs) emission, soil degradation, biodiversity losses and pollution and hence both contributor and victim to climate change. According to IPCC, Agriculture sector accounts to around 24 percent of total GHGs emission. The Impact on climate largely depends on the agricultural practices of scale of these farming/agricultural practices of farmers. As per consensus of IPCC, its already …
Published in International Journal of Green Chemistry · Vol. 9, Issue 1, 2023 · pp. 37–43 Read article
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Experimental Analysis of Performance, Combustion and Emission Characteristics of a Thermal Barrier–Coated Piston Diesel Engine Fuelled with Jatropha Biodiesel Blended with Nanoparticles
Abstract: Abstract The present study experimentally investigates the performance, combustion, and emission characteristics of a compression ignition diesel engine equipped with a thermal barrier–coated (TBC) piston and fuelled with alumina nanoparticle-enhanced Jatropha biodiesel. A yttria-stabilized zirconia (YSZ) ceramic coating was applied on the piston crown to reduce heat loss and improve in-cylinder thermal conditions. Jatropha biodiesel blends (B10, B20, and B30) were prepared through transesterification, and alumina (Al₂O₃) nanoparticles at a …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 12, Issue 1, 2026 · pp. 1–9 Read article
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Thermal Management Of Cylindrical Lithium-Ion Battery Using A Wavy Tube
Abstract: To maintain a proper temperature range and eliminate local temperature disparities, thermal management is required for lithium-ion batteries in electric vehicles. A wavy tube is presented for a liquid cooling cylindrical lithium-ion battery module in this research. On the suggested battery module, three-dimensional transient simulations were run, and numerical improvements were made by changing the wavy contact angle of the wavy tube. The heat dissipation efficiency and temperature field homogeneity …
Published in International Journal of Manufacturing and Materials Processing · Vol. 9, Issue 2, 2023 · pp. 10–22 Read article