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370 articles for “heat”
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Experimental Investigation on Performance of Solar Air Heaters With Thermal Storage
Abstract: Solar air heaters are used for applications at low and moderate temperatures such as; crop drying, timber seasoning, and space heating. The present research focused on a forced convection flat plate solar air heater with heat storage system under the climatic conditions of India – Mangalore for hot summer days of April 2015. In this work, attempt has been made to draw a comparison between the collector efficiencies for flat …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 5, Issue 1, 2019 · pp. 37–46 Read article
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Analysis of Mechanical and Corrosion Properties of AISI50110 (EN31) Steel With and Without Heat Treatment
Abstract: The mechanical properties of steel decide its applicability for a particular condition. Heat treatment processes are commonly used to enhance the required properties of steel. The material was machined to ASTM standards and then different tests like microstructure analysis, hardness test, impact test, etc. were carried out after the heat treatment processes. All the tests were carried out in the mechanical workshops and laboratories under the supervision of their respective …
Published in International Journal of Metallurgy and Alloys · Vol. 1, Issue 1, 2015 · pp. 24–41 Read article
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Computerized Fluent Simulation on Earth Tube Heat Exchanger Where Air as a Flow Medium
Abstract: In the present era renewable source of energy is free and abundant in nature and it must be brought into application. Due to excessive use of air conditioning systems, the chemicals cause global warming is a serious issue. The renewable energy is the main aim and objective of an earth tube heat exchanger, which uses the thermal energy of the ground for cooling and heating of the fluent. Here, Air …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 6, Issue 2, 2020 · pp. 49–68 Read article
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Water heater using cow dung and waste
Abstract: This project has its theme based on best from waste. Here, heat energy is obtained using a fuel which possesses no harm to the nature. Also, the demand for fossil fuels is very high and day-by-day energy consumption across the globe has increased tremendously. This project provides a cost effective and efficient solution to today’s increasing energy demands. In this project, the device consists of a copper pipe coiled throughout …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 1, 2017 · pp. 25–29 Read article
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CFD Analysis of Earth Heat Exchanger with Air as a Cooling Medium
Abstract: An earth air tube heat exchanger (EATHE) uses the thermal energy of the ground for the air cooling in summer and air heating in winter due to the temperature difference between the air and underground surface. With the help of EATHE we can reduce the energy consumption required for space heating or cooling. However, for determining the surface heat convection, due to lack of available methods it is difficult to …
Published in International Journal of Computer Aided Manufacturing · Vol. 3, Issue 2, 2017 · pp. 21–30 Read article
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Kalina Cycle Thermal Analysis Using Heat Recovery Process
Abstract: It is not possible to measure very high temperature with help of physical temperature measuring probes, so in order to get temperature of flue gases, inverse heat transfer theory is applied. Measuring the temperature on outside wall of pipe from which flue gases are going out, it is possible to get calculated values of flue gases (which is not possible to get with physical probe) using inverse heat transfer analysis. …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 4, Issue 2, 2018 · pp. 39–47 Read article
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New Geotechnical Engineering Design for Underground Heat Storage in Geological Substrates
Abstract: This paper proposes a new method to store thermal energy for electricity generation in power plants.The system is based on heat exchange between the hot geological substrate and inorganic salt solutionto store thermal energy under molten salt form. To this goal, we design an underground pipeline systemthat transports heat fluid carrier in solid form until reaching the geological substrate at the appropriatetemperature for the phase change where heat transfer from …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 10, Issue 1, 2024 · pp. 26–32 Read article
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Animal’s Body adaptive heat as per their Environment
Abstract: The temperature environment is the most significant ecological element influencing domestic animal growth, development, and productivity. Body weight, fat deposition, hair-coat qualities, functional activity, sweat gland count, and the existence or absence of anatomical respiratory countercurrent are all factors to consider. All these factors have a substantial influence on the pathways of energy exchange (sensible heat and latent heat) between animals and their surroundings. Heat exchange has been specialized because …
Published in International Journal of Animal Biotechnology and Applications · Vol. 7, Issue 2, 2021 · pp. 13–15 Read article
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FLUENT ANALYSIS ON EARTH HEAT EXCHANGER WHERE AIR AS A FLOW MEDIUM
Abstract: Renewable energy is the best source of energy. It is abundant in nature, it’s just like a gift of god. Nowadays, heating and cooling is a major issue in environment due to global warming. A major part of energy is being engaged in such issues. So Earth tube heat exchanger is a renewable source of energy for heating and cooling of any building. Here, in this study we will perform …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 5, Issue 2, 2019 · pp. 43–68 Read article
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Thermal Analysis of Earth Heat Exchanger Using Air as a Medium
Abstract: Thermal energy is the main concept of an earth air tube heat exchanger (EATHE), which uses the thermal energy of the ground for cooling and heating of the fluid medium. Here, air is used as cooling medium. The air cools in summer and gets heated in winter due to the temperature difference between the air and underground surface. However, for the study of the surface heat convection study of model …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 1, 2018 · pp. 1–17 Read article
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Heat Generated Simulation with Bacteria and Fungi inCrude Oil Remediation in an Aerated Lagoon
Abstract: Studies on the heat generated by bacteria and fungi in an aerated lagoon were monitored by theapplication of MATLAB computed software simulation. Mathematical models were developed in termsof substrate utilization by microbes and correlated with the Monod’s equation model which revealedthe trend of heat generated at different operating temperature of 15°C, 30°C, 45°C, 60°C, 75°C, 90°C,105°C and 120°C. The heat generated varies with increase in the microbial concentration as favoredby …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 12, Issue 1, 2026 · pp. 27–45 Read article
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PORTABLE SOLAR WATER HEATER
Abstract: This project explores the design of a portable solar water heater optimized for high-efficiency heat transfer in off-grid settings. The system utilizes the superior thermal conductivity of copper turnings, which serve as a heat exchanger to capture direct solar radiation. Using a closed-loop mechanism, a small pump circulates water from a storage tank through these copper coils, where it is rapidly heated before returning to the reservoir. This active circulation …
Published in International Journal of Mechanics and Design · Vol. 12, Issue 1, 2026 · pp. 19–25 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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The Role of Earth Tube Heat Exchanger in Improving People’s Comfort in Kutch Bhunga Houses to Cool in Summer and Warmer in Winter: An Eco-Friendly Way to Improve Energy Efficiency
Abstract: To promote sustainable development in the construction sector, it is essential to enhance energy efficiency and abate energy use for building cooling and warming. In a rapidly evolving world filled with innovative solutions and technologies, passive strategies derived from traditional architecture are increasingly used to improve the quality of life while mitigating negative impacts on the environment and human health. Traditional architecture is influenced by local construction materials and techniques, …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 2, 2025 · pp. 27–43 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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STUDY OF NANOFLUIDS AND THEIR APPLICATION IN HEAT TRANSFER
Abstract: Heat transfer enhancement has always been the area of improvement. A large amount of research is going by changing the design, shape and size of the devices which requires high quality materials. Nano-fluids can serve this purpose very correctly, because of their high heat transfer capability. Nano-fluids have higher thermal conductivity and higher surface area to volume ratio which helps in increasing the heat transfer. Nano-fluid thermal conductivity models are …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 1, 2017 · pp. 22–27 Read article
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EFFECT OF HEAT AGEING ON MECHANICAL PROPERTIES OF POLYAMIDE 6(NYLON 6) & POLYAMIDE 12(NYLON 12)
Abstract: Polyamide 6 or Nylon 6(PA 6) and polyamide 12 or Nylon 12 (PA 12) are well known engineering semi-crystalline polar polymers characterized by the presence of amide linkage (-CONH-) in the repeating units of their chains. The glass transition temperature (Tg) of PA 6 and PA 12 is ~50 °C and ~37 °C respectively. PA 6 is widely used for gears and bearings, fittings in automobile industry for under hood …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 2, 2016 · pp. 1–12 Read article
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Experimental Investigations for Comparing the Effectiveness of Heat Treatment and Cryogenic Treatment on Wear Performance of EN-47 Spring Steel
Abstract: EN-47 spring steel is chromium, vanadium steel which consists of carbon (0.45–0.55%), manganese (0.50–0.80), silicon (0.50%), phosphorus (0.06%), and sulphur (0.06%) along with chromium (0.80–1.20%) and vanadium (0.15%). Due to this composition EN-47 spring steel become harder and tougher. It has a wide range of applications like crankshafts, steering knuckles, gears, spindles, pumps, suspension etc. So, in this experimental study we treated EN-47 spring steel with cryogenic treatment, cryogenic and …
Published in International Journal of Manufacturing and Materials Processing · Vol. 9, Issue 2, 2023 · pp. 1–9 Read article
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Cooling and Heating Effect of Geothermal Energy and Its Thermal Analysis Using Air as a Flow Medium
Abstract: Geothermal energy is one of the renewable sources of energy, which exists free in the environment. The main concept of a geothermal energy is the thermal energy of the ground which is used for cooling and heating. Here, air is used as a flow medium. The flow medium gets cool in the summer and gets heated in the winter due to the temperature difference between the flow medium and underground …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 1, 2018 · pp. 18–32 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