Results 11 to 20 of about 121,796 (309)

The mechanics of film cooling-Part 1 [PDF]

open access: yes, 1954
Thin liquid wall films flowing under the influence of high-velocity turbulent gas streams were studied for the purpose of obtaining an understanding of the mechanics of film cooling.
Knuth, Eldon L.
core   +3 more sources

Pengaruh Penggunaan Cairan Pendingin (Coolant) terhadap Keausan Pahat Bubut HSS

open access: yesRekayasa Mesin, 2020
Lathe Machine can use for several kinds of the process such as turning, drilling, boring, tapering, and threading. The lathe machine process requires some interaction between processing material with the chisel.
Sri Widiyawati   +3 more
doaj   +1 more source

Research of Car Cooler Thermal Performance Depending on the Mileage of Cooler and Coolant

open access: yesMachines, 2023
The effect of car cooler mileage and coolant mileage on cooler thermal performance was experimentally investigated. The water–ethylene-glycol-based coolant with mileages of 0 km, 50,000 km, and 100,000 km was circulated in new and used car coolers with ...
Marek Lipnický, Zuzana Brodnianská
doaj   +1 more source

Research on the Use of Potassium Formate in the Indirect Contact Freezing System Used in Food Preservation

open access: yesEnergies, 2023
Low-temperature contact freezing refrigeration solutions available on the market typically contain refrigerants inside the plates, which may result in harmful emissions into the atmosphere and the contamination of food products in case of failure ...
Zuzanna Sydow   +5 more
doaj   +1 more source

Basic models and approximation for the engineering description of the kinetics of the oxide layer of steel in a flow of heavy liquid metal coolant under various oxygen conditions [PDF]

open access: yesNuclear Energy and Technology, 2020
The article presents the results of corrosion processes, kinetics and changes in the oxide layer modeling using MASKA-LM software complex. The complex is intended for a numerical simulation of three-dimensional non-stationary processes of mass transfer ...
Alexandr V. Avdeenkov   +4 more
doaj   +3 more sources

DETERMINATION OF THE EFFICIENCY OF SOLAR COLLECTORS APPLIED IN REGIONS WITH LOW SOLAR RADIATION

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article discusses the issues of using solar collectors as an alternative source of energy for areas remote from power grids. One of the main criteria when choosing solar collectors is the choice of a working fluid for heat transfer.
M. Hamokov, A. Chapaev
doaj  

Analysis of multipoint cutting tool temperature using FEM and CFD

open access: yesManufacturing Review, 2018
Nimonic C-263 is a British nickel–chromium–cobalt–molybdenum alloy specially meant to be used in high-temperature and high-strength applications. Consequently, it produces high thermo-mechanical loads on the machining tool when machined.
Nagaraj Meenaskshi Sundaram   +3 more
doaj   +1 more source

MODELING OF AN ADVANCED HEAT EXCHANGE UNIT WITH MICROCHANNELS FOR A COMBINED PHOTOENERGY SYSTEM

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. Mathematical modeling of the heat exchange unit main parameters for photoenergy system based on general models with forced circulation of heat transfer fluid. Methodology.
R. V. Zaitsev
doaj   +1 more source

Inventive Methods Used to Study and Control Thermal Necrosis: A Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Orthopedic surgeries use screw and plate fixations. Bone drilling is performed for smooth and minimum damage to bone surface during screw insertion. Bone drilling creates a hole with circular cross-section.
Rajesh V Dahibhate   +2 more
doaj   +1 more source

TreeDGS: Aerial Gaussian Splatting for Distant DBH Measurement

open access: yesRemote Sensing
Aerial remote sensing efficiently surveys large areas, but accurate direct object-level measurement remains difficult in complex natural scenes. Advancements in 3D computer vision, particularly radiance field representations such as NeRF and 3D Gaussian ...
Belal Shaheen   +8 more
doaj   +1 more source

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