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The Efficient Way to Design Cooling Sections for Heat Treatment of Long Steel Products
(MDPI, 2023-05-26)To achieve the required mechanical properties in the heat treatment of steel, it is necessary to have an adequate cooling rate and to achieve the desired final temperature of the product. This should be achieved with one ... -
Numerical Computation of Anisotropic Thermal Conductivity in Injection Molded Polymer Heat Sink Filled with Graphite Flakes
(MDPI, 2022-08-12)The use of polymer composites as a replacement for commonly applied materials in industry has been on the rise in recent decades. Along with the development of computer software, the desire to predict the behavior of new ... -
Cooling of flue gas by cascade of polymeric hollow fiber heat exchangers
(Elsevier, 2022-08-01)Polymeric hollow fibers heat exchangers can be effectively used for flue gas cooling. These heat exchangers are made of hundreds of hollow fibers with an outer diameter of 1.3 mm and a wall thickness of 0.15 mm. Selection ... -
Polymeric hollow fibers: a modular heat exchanger for thermal management systems of battery modules in electric vehicles
(EDP Sciences, 2022-07-11)The liquid-cooling system based on polymeric hollow fibers (1 mm) embedded inside durable polydicyclopentadiene is proposed for thermal management of li-ion cylindrical batteries from their surface. In the present work, a ... -
A Sequential Inverse Heat Conduction Problem in OpenFOAM
(OpenCFD, 2021-11-21)The solution of the inverse heat conduction problem (IHCP) is commonly found with thesequential algorithm known as the function specification method with explicit updating formulas andsensitivity coefficients of heat flux. ... -
Heat Transfer during Spray Cooling of Flat Surfaces with Water at Large Reynolds Numbers
(Scientific Research publishing, 2016-07-27)We present a new Nusselt number correlation for spray cooling at large Reynolds numbers and high surface temperatures for water sprays impinging perpendicularly onto a flat plate. A large set of experimental data on spray ... -
Shear Strength of Adhesive Bonding of Plastics Intended for High Temperature Plastic Radiators
(MDPI, 2022-04-20)The use of adhesive joints has increased in recent decades due to their competitive features in comparison with other joining methods. They can be used in specific applications where there is no possibility to use alternative ... -
Investigation of effect of electrode polarity on electrochemistry and magnetohydrodynamics using tertiary current distribution in electroslag remelting process
(Springer, 2021-12-06)Transport phenomena including the electromagnetic, concentration of ions, flow, and thermal fields in the electroslag remelting (ESR) process made of slag, electrode, air, mold, and melt pool are computed considering ... -
Reconstructive Mapping from Sparsely-Sampled Groundwater Data Using Compressive Sensing
(Scientific Research Publishing, 2021-05-10)Compressive sensing is a powerful method for reconstruction of sparsely-sampled data, based on statistical optimization. It can be applied to a range of flow measurement and visualization data, and in this work we show the ... -
Influence of Ambient Temperature on Radiative and Convective Heat Dissipation Ratio in Polymer Heat Sinks
(MDPI, 2021-06-12)Miniaturization of electronic devices leads to new heat dissipation challenges and traditional cooling methods need to be replaced by new better ones. Polymer heat sinks may, thanks to their unique properties, replace ... -
Influence of the remaining water layer on the cooling of moving steel surfaces
(Tanger, 2021-09-15)Steel is an integral part of today's life. To obtain the desired mechanical properties of hot rolled steel plates or strips, it is necessary to predict and control the cooling process. Cooling of a hot rolled strip on a ... -
Hydrodynamically enhanced electrochemical mass transfer on the surface of an electrically conductive droplet
(Springer, 2021-04-09)A fully coupled model is proposed to investigate the influence of flow on electrochemical mass transfer at the interface between the electrolyte and an electrically conductive droplet. The electric current flows through ... -
Case study of liquid cooling of automotive headlights with hollow fiber heat exchanger
(Elsevier, 2021-12-04)Thermal performance of small liquid cooling systems based on polymeric hollow fibers was experimentally studied for the cooling of automotive lighting components integrated with high power Light Emitting Diodes (LEDs). ... -
Landfills multiple goal optimization using equationless qualitative relations
(Science Publication, 2014-02-05)Landfills are unique and difficult to measure. Their optimization must be solved with a severe lack of information. The privilege of not utilizing information items based on common sense cannot be afforded, as this represents ... -
On Modelling Parasitic Solidification Due to Heat Loss at Submerged Entry Nozzle Region of Continuous Casting Mold
(MDPI, 2021-08-31)Continuous casting (CC) is one of the most important processes of steel production; it features a high production rate and close to the net shape. The quality improvement of final CC products is an important goal of ... -
Influence of Segmented Rolls on Homogeneity of Cooling in Continuous Casting
(MDPI, 2021-08-02)This paper deals with secondary cooling in a continuous caster. In particular, it deals with cooling inhomogeneity caused by spray arrangement and segmented rolls used for leading the strand. The cooling section is placed ... -
An analysis on energy demands in airborne particulate matter filtration using hollow-fiber membranes
(Elsevier, 2021-05-12)This work analyzes energy requirements for drawing the air through a hollow-fiber membrane (HFM) during air filtration. Polypropylene HFMs varying in inner fiber diameter (230 and ) were used to separate the ASHRAE A2 fine ... -
An Assessment on Average Pressure Drop and Dust-Holding Capacity of Hollow-Fiber Membranes in Air Filtration
(MDPI, 2021-06-24)In this work, we tried to analyze dust loading behavior of polypropylene hollow fiber membranes using average pressure drop models. Hollow fiber membranes varying in fiber diameter were loaded with a standardized test dust ... -
A Numerical Study on the Influence of an Axial Magnetic Field (AMF) on Vacuum Arc Remelting (VAR) Process
(Springer, 2021-07-07)A comprehensive numerical model is proposed to study the influence of an axial magnetic field (AMF) on the solidification behavior of a Titanium-based (Ti–6Al–4V) vacuum arc remelting (VAR) ingot. Both static and time-varying ... -
Remote Cooling of Rolls in Hot Rolling; Applicability to Other Processes
(MDPI, 2021-06-30)A novel method of cooling rolls in hot rolling is proposed. This method uses a combination of solid jet nozzles and specially shaped deflecting vanes. The vanes transform the incoming cylindrical water jet into a flat fan. ...
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