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65 articles for “heating and cooling”
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Contribution of Impervious Surfaces to Urban Heat Island in Pune
Abstract: Urbanization has brought about several undesirable environmental changes. Pune has witnessed rapid growth and deep urban transformation processes, especially in the last three decades. With urban heat island being one of the prominent effects of urbanization it is necessary to study its effects.When city has a significantly higher temperature than an adjacent rural area, this is known as Urban Heat Island. Urban and less developed surrounding locations have different temperature …
Published in International Journal of Urban Design · Vol. 5, Issue 2, 2022 · pp. 15–35 Read article
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Enhancement of Heat Transfer Coefficient in Shell and Tube Heat Exchanger Using 1-Butyl-3-Methylimidzaolium Bromide
Abstract: Improvement in heat transfer coefficient in heat exchanger plays very important energy saving role in the industries. In this study the effect of ionic liquid on HT coefficient was studied using a lab scale shell and tube heat exchanger (length-39 cm, shell diameter 9 cm, Tube diameter 0.62 cm). Also the effect of cold and hot flow rate on heat transfer coefficient, Effect of mass concentration of ionic liquid was …
Published in International Journal of Chemical Separation Technology · Vol. 2, Issue 1, 2016 · pp. 11–18 Read article
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Influence of Different Quenching Media on the Mechanical Properties of Mild Steel – A Case Study of Coconut Oil, Mineral Oil, Jatropha Oil, and Water
Abstract: This study elucidates how local cooling agents, such as coconut oil and jatropha oil, influence the mechanical characteristics of heat-treated mild steel. Tensile testing, Brinell hardness testing, and microstructural analysis were conducted on both heat-treated and untreated samples. The results show observable differences in the heat-treated materials’ mechanical characteristics. Specifically, the yield strength increased across all quenched media, while the ultimate tensile strength decreased for samples cooled with coconut oil …
Published in International Journal of Metallurgy and Alloys · Vol. 10, Issue 2, 2024 · pp. 1–8 Read article
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Retrospection of Solar Air: Conditioning Systems
Abstract: In a vibrant country like India where the population growth rate is increasing every decade, there is a growing need for saving energy by the human society, and depletion of conventional energy sources demands a renewable, safe, infinite, cost effective and infinite energy source. One of the most suitable ways to solve the foreseeable world’s energy crisis is to use the power of the sun which is naturally available to …
Published in International Journal of Sustainable Building Technology · Vol. 2, Issue 1, 2019 · pp. 34–38 Read article
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Energy-Efficient Building Envelopes: Exploring Bio-Composite as PCM
Abstract: The building sector is a significant contributor to global energy consumption, driving the need for innovative and sustainable energy efficiency solutions. This study investigates the potential of integrating bio-composite phase change materials into building envelopes to improve thermal performance and reduce energy demand. A novel bio-composite phase change material was developed, and its thermal properties, including latent heat capacity and melting temperature, were characterized through laboratory testing. The material was …
Published in International Journal of Sustainable Building Technology · Vol. 8, Issue 2, 2025 · pp. 17–24 Read article
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Exploring the role of Nanomaterials in construction and self-healing technologies.
Abstract: In recent times, nanotechnology and nanoscience have gained popularity because of their sustainable characteristics. Nanomaterials exhibit useful properties, such as strength, durability, insulating properties, thermal properties, etc, which is very important when considering construction materials. This study is conducted to explore the role of nanomaterials and to understand how they improve the function and efficiency of building materials specifically in sustainability and self-healing aspects. This study is done with the …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 10, Issue 2, 2024 · pp. 13–25 Read article
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Energy Conscious Architecture: Demand or Necessity
Abstract: In today’s world there is a growing awareness of the energy use and its crisis thereof, and thus the need to conserve and manage the energy resources in a responsible manner is being increasingly felt by different sectors of the economy. There has been a recent trend of exponential increase in energy pricing, with the result that the hitherto underestimated concept of energy conservation has swiftly assumed great significance and …
Published in International Journal of Housing and Human Settlement Planning · Vol. 3, Issue 2, 2017 · pp. 26–30 Read article
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Design and analysis of green building on Revit
Abstract: Over the past few years, inexperienced and property Buildings have gained loads of prominence due to the growing environmental issues. To meet the property necessities of a building, changes or choices should be created to a building throughout the look and preconstruction stages. This may be potential victimization Building info Modelling the traditional building performance is analyzed victimization Autodesk Revit. Which incorporates parameters like energy use intensity, annual carbon emission, …
Published in International Journal of Housing and Human Settlement Planning · Vol. 7, Issue 1, 2021 · pp. 25–29 Read article
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Parametric Analysis of Ribbed Channels for Gas Turbine Engines
Abstract: This work uses experimental data to validate a ribbed surface that is computationally examined interior passageway of a static blade on a turbine. to replicate an illustration from a released publication while researching the Computational Fluid Dynamic conjugated heat transmission. The turbulence simulation matched the most closely. Publicly available physical practical results were found by working on Ansys Workbench. Convective heat exchange efficiencies additionally to stress profiles utilizing those computationally …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 9, Issue 2, 2023 · pp. 28–34 Read article
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Isothermal CSTR Heat Exchanger Rating Models for Acetic Acid Production using Homogeneous Catalysed Reaction
Abstract: This work deals with the development of design models for heat exchanger rating in homogeneouscatalytic acetic acid production at isothermal condition exploiting the derived continuous stirred tankreactor heat generation per unit volume equations at constant temperature. Coil in tank heatexchanger is invoked for this study resulting to novel design equations which were stochasticallyexamined and found to be capable of simulating the rating performance dimensions as a function ofkinetic parameters. The …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 7, Issue 1, 2021 · pp. 14–28 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
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Performance Evaluation of 45kW Low Temperature Proton Exchange Membrane Fuel Cell System Using Simulation Techniques
Abstract: AbstractThe Low-Temperature Proton Exchange Membrane Fuel Cell (LT-PEMFC) has gained prominence as a promising solution for clean and efficient energy generation, particularly in the automotive industry, where stringent emission norms and sustainability goals are driving innovation. LT-PEMFC systems offer several inherent advantages, including high energy conversion efficiency, low operational temperature, rapid start-up capability, and compatibility with hydrogen as a renewable fuel source. These characteristics make them attractive for commercial vehicle …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 2, 2025 · pp. 25–39 Read article
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Solar passive building cooling - Recent trends and novel approaches
Abstract: Global warming is one of the major threats that mankind faces in the 21th century. About 40% of global energy consumption and Green House Gas (GHG) emissions are accounted by buildings and they play a vital role in global warming. Estimates show that their damaging influence will grow by 1.8% per year through 2050, which specifies that future usage and emissions will be worse than today. Therefore, the necessity of …
Published in International Journal of Mechanics and Design · Vol. 5, Issue 1, 2019 · pp. 10–23 Read article
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Energy Conservation with use of Cool Roof Coatings
Abstract: Regions with hot and dry climate often experience very high levels of solar radiation, high ambient temperatures and relatively low specific humidity. The roofs of buildings in such areas are always exposed to Sun for long duration during the daytime. Solar radiation is responsible for heat transfer through the building roof. Actually, Solar radiation heat the roof which in turn reradiates the heat onto the ceiling and finally on to …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 2, Issue 2, 2016 · pp. 1–13 Read article
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Analysis of Tensile Strength Properties for FG260 Welded Cast Iron: A Review
Abstract: Gray cast iron is the most common cast iron and it can be effectively welded if cooling rates controlled during welding and after welding. Poor weldability of gray cast iron is due to the presence of much more carbon that is the found in flake or spherical form and silicon than other ferrous metal which results in cast iron is less ductile hence weld is subjected to more metallurgical complications …
Published in International Journal of Manufacturing and Materials Processing · Vol. 3, Issue 2, 2017 · pp. 23–28 Read article
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Waste Heat Recovery Technologies for IC Engines: A Comparative Review of Thermoelectric andOrganic Rankine Cycle Systems
Abstract: Abstract Internal combustion (IC) engines, widely used in automotive, marine, and industrial applications, are inherently inefficient due to significant thermal energy losses. A substantial portion of the energy generated from fuel combustion is expelled as waste heat through the exhaust system and cooling fluids. With increasing emphasis on energy efficiency and environmental sustainability, Waste Heat Recovery (WHR) technologies have garnered considerable attention for their potential to enhance overall engine performance …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 21–25 Read article
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Mechanical and Thermal Factors Contributing to Turbine Engine Failures
Abstract: Turbine engines are essential parts of aircraft and power plants because they operate in harsh mechanical and temperature environments, which increases the likelihood of their failure. This paper summarizes what is now known about the complex interactions between thermal loads and mechanical stresses in turbine engine breakdowns. Thermal aspects, such as thermal cycling, heat transfer methods, and cooling systems, are examined for their contributions to deterioration and structural integrity, while …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 1, 2024 · pp. 7–12 Read article
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A review on properties, stability mechanism, preparation method and application of Nanofluid
Abstract: Recent researches have showed that nanofluids are able to provide cooling system with higher heat transfer coefficient. This problem has been solved by the conversion of conventional fluids into nanofluids. A novel category of fluids with the mixture of nanoparticles (Size range of 1-100nm) in the host fluid is known as nanofluids. This paper focuses on the recent advancements in the study of nanofluids such as feature, limitation, various materials, …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 2, 2018 · pp. 31–40 Read article
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A Review on Layer Formation Studies in Selective Laser Melting of Steel Powders and Thin Wall Parts Using Pulse Shaping
Abstract: This paper advances the conclusions of the selective laser melting (SLM) of tool steel and stainless steel powders. The characteristic feature is the melting of single layers in deep powder beds by a continuous CO2 laser. First, effect of development parameters on the surface roughness for each material is examined. Based on these results combined with visual observation of the solidified tracks, the question is then discussed as how the …
Published in International Journal of Manufacturing and Materials Processing · Vol. 3, Issue 1, 2017 · pp. 9–15 Read article
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CFD Study on Thermoelectric Applications for the Utilization of Waste Heat Energies
Abstract: Commonly, thermoelectric thermal devices are utilized in cooling applications where space and convey ability are significant, however they can be utilized productively in warming applications under the correct conditions. This paper clarifies the beginnings of the thermoelectric thermal devices, its applications in the public eye, and the specialized parts of the gadget. The wide range of appurtenances that the gadget requires will be talked about alongside their downsides. The single-stage …
Published in International Journal of Computer Aided Manufacturing · Vol. 7, Issue 1, 2021 Read article