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Case Studies on The Use of LiveLink for MATLAB for Evaluation and Optimization of The Heat Sources in Experimental Borehole. [PDF]

open access: yesSensors (Basel), 2020
In the Czech part of the Upper Silesian Coal Basin (Moravian-Silesian region, Czech Republic), there are many deposits of endogenous combustion (e.g., localized burning soil bodies, landfills containing industrial waste, or slag rocks caused by mining ...
Ozana S, Hajovsky R, Pies M, Martinek R.
europepmc   +3 more sources

Modern Small and Microcogeneration Systems—A Review

open access: yesEnergies, 2021
Small and micro energy sources are becoming increasingly important in the current environmental conditions. Especially, the production of electricity and heat in so-called cogeneration systems allows for significant primary energy savings thanks to their
Marcin Wołowicz   +2 more
doaj   +1 more source

An Investigation into Thermal Vibrations Caused by a Moving Heat Supply on a Spinning Functionally Graded Isotropic Piezoelectric Bounded Rod

open access: yesMathematics, 2023
By laminating piezoelectric and flexible materials, we can increase their performance. Therefore, the electrical and mechanical properties of layered piezoelectric materials subjected to electromechanical loads and heat sources must be analyzed ...
Ahmed E. Abouelregal   +2 more
doaj   +1 more source

Unsteady Coupled Heat Transfer in the Air and Surrounding Rock Mass for Mine Excavations with Distributed Heat Sources

open access: yesFluids, 2023
This paper presents an unsteady coupled heat transfer model in mine air and surrounding rock mass in the presence of distributed heat sources. The case of distributed heat sources is typical when analyzing the temperature distribution in mine excavations
Artem Zaitsev   +2 more
doaj   +1 more source

Wire Arc Additive Manufacturing: Review on Recent Findings and Challenges in Industrial Applications and Materials Characterization

open access: yesMetals, 2021
Wire arc additive manufacturing (WAAM) is a fusion manufacturing process in which the heat energy of an electric arc is employed for melting the electrodes and depositing material layers for wall formation or for simultaneously cladding two materials in ...
Mukti Chaturvedi   +5 more
doaj   +1 more source

The Modified Heat Flux Modeling in Nanoparticles (Fe3O4 and Aggregation Nanoparticle) Based Fluid between Two Rotating Disks

open access: yesEnergies, 2022
In this article, Cattaneo Christov heat transfer analysis in nanofluid (Ferro Fe3O4 and Aggregation) flow between two parallel rotating disks with different velocities determined.
Hussan Zeb   +4 more
doaj   +1 more source

Optimal Material Search for Infrared Markers under Non-Heating and Heating Conditions

open access: yesSensors, 2021
Research on optimal markers for infrared imaging and differences in their characteristics in the presence of heat sources has not yet been performed. This study investigates optimal material combinations for developing an accurate and detachable infrared
Yuki Kubota   +4 more
doaj   +1 more source

The Microstructure and Properties of Nitrided Chromium Coating on 316 Stainless Steels Fabricated by Electrodeposition and Electrolytic Nitriding for PEMFC Bipolar Plate

open access: yesInternational Journal of Electrochemical Science, 2021
In this paper, a nitrited chromium composite coating is fabricated as a protective coating for the 316 stainless steels bipolar plates by a combination process of electrodeposition and liquid-phase plasma electrolysis. The pre-treatment of chemical micro
Yaxue Wang   +4 more
doaj   +1 more source

Technical, Energetic and Economic Optimization Analysis of Selection of Heat Source for Municipal Sewage Sludge Dryer

open access: yesEnergies, 2021
The treatment of growing production of municipal sewage sludge has become a significant global problem. Drying of digested sewage sludge is a promising alternative to sludge disposal at dumping sites.
Mariusz Tańczuk, Wojciech Kostowski
doaj   +1 more source

A new method to identify the optimal temperature of latent-heat thermal-energy storage systems for power generation from waste heat [PDF]

open access: yes, 2020
The integration of thermal-energy storage (TES) within waste-heat recovery power generation systems has the potential to improve energy-efficiency in many industrial processes with variable and/or intermittent waste-heat streams.
Sayma, A. I., White, M.
core   +1 more source

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