Results 21 to 30 of about 865,620 (376)

Investigation of Batch Intensive Quenching Processes When Using Hydrodynamic Emitters in Quench Tanks [PDF]

open access: yes, 2016
The paper discusses patented in Ukraine a new intensive quenching IQ–2 technology based on film boiling resonance effect [1]. Namely, the paper discusses improving of the batch intensive quenching (IQ) process known as IQ-2 method by the use of ...
Kobasko, N. (Nikolai)
core   +2 more sources

On the Thermal Dynamics of Metallic and Superconducting Wires. Bifurcations, Quench, the Destruction of Bistability and Temperature Blowup

open access: yesJ, 2021
In the present study, a numerical bifurcation analysis is carried out in order to investigate the multiplicity and the thermal runaway features of metallic and superconducting wires in a unified framework.
Rizos N. Krikkis
doaj   +1 more source

Evaluation of forced convective boiling heat transfer with layered parallel microchannels

open access: yesJournal of Thermal Science and Technology, 2020
In this study, we experimentally evaluated heat transfer performance using a configuration of layered parallel microchannels, with a focus on the effect of refrigerant mass flow rate on heat transfer performance. HFC-245fa was used as a refrigerant owing
Yusuke NISHIMURA   +3 more
doaj   +1 more source

Development of a phase change model for volume-of-fluid method in OpenFOAM [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2016
In this present study, volume of fluid method in OpenFOAM open source CFD package will be extended to consider phase change phenomena with modified model due to condensation and boiling processes.
Mohammad Bahreini   +2 more
doaj   +1 more source

Militarization and police violence: The case of the 1033 program

open access: yesResearch & Politics, 2017
Does increased militarization of law enforcement agencies (LEAs) lead to an increase in violent behavior among officers? We theorize that the receipt of military equipment increases multiple dimensions of LEA militarization (material, cultural ...
Casey Delehanty   +3 more
doaj   +1 more source

Sensory-Based Identification of Aroma-Active Compounds in Hotpot Seasoning before and after Boiling

open access: yesMolecules, 2021
Boiling, the most frequent edible way to hotpot seasoning (HS), exerts a significant impact on the aroma of HS. The present study employed, for the first time, a novel switchable system between GC-O-MS and GC×GC-O-MS (SGC/GC×GC-O-MS) to study the aroma ...
Mingguang Yu   +6 more
doaj   +1 more source

Experimental Exploration of Thermal Regulation in Li-ion Batteries Utilizing Liquid-Vapor Phase Transition in Direct Proximity to the Cells, in Combination with other BTMSs [PDF]

open access: yesJournal of Renewable Energy and Environment
In the present work, direct contact the refrigerant and the cells was employed for thermal management. This study experimentally investigates cooling the battery pack by allowing the refrigerant to directly contact the cells. Furthermore, it presents the
Majid Goodarzi, Mohammad Ameri
doaj   +1 more source

Lattice Boltzmann modeling and simulation of forced-convection boiling on a cylinder [PDF]

open access: yesThe Physics of Fluids, 2019
When boiling occurs in a liquid flow field, the phenomenon is known as forced-convection boiling. We numerically investigate such a boiling system on a cylinder at a saturated condition.
Shimpei Saito   +6 more
semanticscholar   +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

Ultrascalable Three-Tier Hierarchical Nanoengineered Surfaces for Optimized Boiling.

open access: yesACS Nano, 2019
Nanostructure-enhanced pool and flow boiling has the potential to increase the efficiency of a plethora of applications. Past studies have developed well-ordered, non-scalable structures to study the fundamental limitations of boiling such as bubble ...
Jiaqi Li   +4 more
semanticscholar   +1 more source

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