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Hidden fluid mechanics: Learning velocity and pressure fields from flow visualizations

open access: yesScience, 2020
Machine-learning fluid flow Quantifying fluid flow is relevant to disciplines ranging from geophysics to medicine. Flow can be experimentally visualized using, for example, smoke or contrast agents, but extracting velocity and pressure fields from this ...
Maziar Raissi   +2 more
exaly   +2 more sources

Numerical Modeling of Fluid Behavior on the Body of a Concrete Double-Arched Dam Considering the Interaction of Water and Structure under Impact Loads [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering, 2023
One of the greatest issues regarding Iranian concrete dams is the lack of consideration for increasing our knowledge about them and their performance in times of accidents such as floods, earthquakes, and impact load caused by explosion waves.
Houman Rajabi   +2 more
doaj   +1 more source

DYNAMIC STABILITY OF A CRACKED PIPE CONVEYING FLUID AND RESTING ON A PASTERNAK ELASTIC FOUNDATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
Pipeline transport is used worldwide in many sectors of the economy. Its main advantages are continuity of transport, large transportation volumes, small energy consumption, safety, reliability and high environmental benefits.
Dimitar LOLOV, Svetlana LILKOVA-MARKOVA
doaj   +1 more source

ABRAZIVE FLUID – MEANS OF IMPROVEMENT THE GEOMETRIC CHARACTERISICS OF THE DIESEL NOZZLE EXHAUST MICROCHANNEL [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2023
In order to obtain automobiles that comply with the increasingly severe pollution standards, as well as to obtain some of them at low costs, a technical-economic approach to the flow of the fuel fluid through the flow holes of the injection nozzles is ...
Dorinel POPA, Cristin-Olimpiu MORARIU
doaj   +1 more source

DYNAMIC STABILITY OF A CRACKED PIPE CONVEYING FLUID UNDER THERMAL LOADS

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2023
In the paper is investigated the effect of temperature load and crack position on the dynamic stability of a cracked straight pipe conveying fluid. The static scheme of the investigated pipe is a beam with restricted horizontal and vertical displacements
Dimitar Lolov, Svetlana Lilkova-Markova
doaj   +1 more source

Computational Fluid Dynamics

open access: yesRadial Flow Turbocompressors, 2021
Contents: Finite-Element method and aspects for computer implementation, computa-tion of mechanical problems, coupled field problems (magnetic, mechanical and acoustic), optimization of modern mechatronic systems.
Prof. Manoj Kumar   +5 more
semanticscholar   +1 more source

Machine learning–accelerated computational fluid dynamics [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Accurate simulation of fluids is important for many science and engineering problems but is very computationally demanding. In contrast, machine-learning models can approximate physics very quickly but at the cost of accuracy.
Dmitrii Kochkov   +5 more
semanticscholar   +1 more source

The Development of Augmented Reality Application to Explore Fluid Concepts

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika, 2021
Exploration can be done by reading, discussing, or experimenting with collecting and processing data. In fluid material, students can explore by looking at the phenomena related to the application of Archimedes' law, Pascal's law, and Bernoulli's law ...
Handjoko Permana   +5 more
doaj   +1 more source

Modelling and Experimental Verification of the Interaction in a Hydraulic Directional Control Valve Spool Pair

open access: yesApplied Sciences, 2022
This study examined the impact of mechanical oscillation on a hydraulic directional control valve. Particular attention was paid to the oscillating movement of the spool of the hydraulic directional control valve resulting from this impact.
Michał Stosiak   +6 more
doaj   +1 more source

Three Steps Mixed (Fire Tube–Water Tube) Vertical Boiler to Optimize Thermal Performance

open access: yesFluids, 2021
The research aims to design and construct a new mixed vertical boiler (fire tube – water tube) with three gas passes. The strength of this technological innovation is in the best use of the thermic transmission receiving fluid (hot water, steam, thermal ...
Duilio Aguilar Vizcarra   +2 more
doaj   +1 more source

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