Results 1 to 10 of about 255,833 (288)

The Influence of Pressure on Local Heat Transfer Rate under the Vapor Bubbles during Pool Boiling [PDF]

open access: goldEnergies, 2023
This paper presents the results of an experimental study on the evolution of a nonstationary temperature field during ethanol pool boiling in a pressure range of 12–101.2 kPa. Experimental data were obtained using infrared thermography with high temporal
Vladimir Serdyukov   +2 more
doaj   +2 more sources

Enhancement of spray cooling by modify spray orientation and coolant characteristics

open access: yesInternational Journal of Thermofluids, 2023
In the current work, using upward spray and NaCl added water, the Leidenfrost effect is significantly minimised in an ultrafast regime by cooling on a hot moving plate, and the heat removal enhancement rate is achieved at 2.15 times of water.
Kollati Prudhvi Ravikumar   +2 more
doaj   +1 more source

Assessing Spurious Correlations in Big Search Data

open access: yesForecasting, 2023
Big search data offers the opportunity to identify new and potentially real-time measures and predictors of important political, geographic, social, cultural, economic, and epidemiological phenomena, measures that might serve an important role as leading
Jesse T. Richman, Ryan J. Roberts
doaj   +1 more source

A rare case of pancreatic adenocarcinoma metastasis to the parotid gland

open access: yesOtolaryngology Case Reports, 2021
Pancreatic adenocarcinoma rarely metastasizes to the parotid gland. More frequently, pancreatic adenocarcinoma will metastasize to the liver, lung, or peritoneum.
Benjamin Gillette, Kristen Pitts
doaj   +1 more source

Competence and safety of digital environment consumption by children and parents

open access: yesЦифровая социология, 2022
Today we are witnessing the active introduction of information technologies in all spheres of life, which has led to an increase and reproduction of the digitalisation risks. This requires the state to form a society with high digital literacy.
A. B. Neustroeva, L. D. Filippova
doaj   +1 more source

Investigation on the Ammonia Boiling Heat Transfer Coefficient in Plate Heat Exchangers

open access: yesEnergies, 2022
This investigation aims to compare the experimental and theoretical ammonia boiling heat transfer coefficient in a plate heat exchanger (PHE). Measured data were gathered during functioning of a single stage vapor mechanical compression refrigeration ...
Anica Ilie   +3 more
doaj   +1 more source

Characterization of the Reduced IgE Binding Capacity in Boiled and Autoclaved Soybeans through Proteomic Approaches

open access: yesFoods, 2022
The study investigated the changes in IgE binding capacity, protein profiles and peptide compositions after soybeans were boiled and autoclaved. The results of ELISA showed that the IgE binding capacity of soybean was reduced by 69.3% and 88.9% after ...
Xiaowen Pi   +5 more
doaj   +1 more source

Influence of the Texture Configuration of Heating Surfaces Created by Laser Irradiation on the Ignition and Combustion Characteristics of Liquid Fuels

open access: yesApplied Sciences, 2022
The main characteristics of ignition and combustion of fuel droplets (organic coal-water fuel, oil emulsion, and oil in the usual state) placed on the heated surfaces of structural steel (DIN standard grade X16CrNi25-20) were experimentally determined ...
Evgeniya Orlova   +4 more
doaj   +1 more source

A New Method for Determining Interfacial Tension: Verification and Validation

open access: yesEnergies, 2023
Surface tension is a meaningful parameter influencing boiling and condensation in macroscopic scale, in confined spaces, or for nanofluids; it further affects boiling with surfactants.
Andrzej Gajewski   +1 more
doaj   +1 more source

Three-Dimensional CFD Model Development and Validation for Once-Through Steam Generator (OTSG): Coupling Combustion, Heat Transfer and Steam Generation

open access: yesChemEngineering, 2022
The current research studies the coupled combustion inside the furnace and the steam generation inside the radiant and convection tubes through a typical Once-Through Steam Generator (OTSG).
Ehsan Askari Mahvelati   +3 more
doaj   +1 more source

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