Random forest regression-based machine learning model for accurate estimation of fluid flow in curved pipes

P Jain, A Choudhury, P Dutta, K Kalita, P Barsocchi - Processes, 2021 - mdpi.com
In industrial pi** systems, turbomachinery, heat exchangers etc., pipe bends are essential
components. Computational fluid dynamics (CFD), which is frequently used to analyse the …

Numerical studies on turbulent flow field in a 90 deg pipe bend

P Dutta, H Chattopadhyay… - Journal of Fluids …, 2022 - asmedigitalcollection.asme.org
This paper deals with the modeling of turbulent flow through a 90 deg pipe bend using an
unsteady Reynolds-averaged Navier–Stokes (U-RANS) approach where k–ε model is used …

PSO-tuned support vector machine metamodels for assessment of turbulent flows in pipe bends

G Narayanan, M Joshi, P Dutta, K Kalita - Engineering Computations, 2020 - emerald.com
Purpose Computational fluid dynamics (CFD) technique is the most commonly used
numerical approach to simulate fluid flow behaviour. Owing to its computationally, cost …

Numerical analysis on the development of vortex structure in 90 pipe bend

P Dutta, N Nandi - Progress in Computational Fluid …, 2021 - inderscienceonline.com
In the present paper single-phase turbulent flow through 90° pipe bend with different
curvature ratio (Rc/D) is numerically studied. Simulations are accomplished for turbulent flow …

Numerical study on turbulent separation reattachment flow in pipe bends with different small curvature ratio

P Dutta, N Nandi - Journal of The Institution of Engineers (India): Series C, 2019 - Springer
A turbulent separation flow is one of the most complex flows in existence. Flow separation
and reattachment phenomena take place on the lower curved wall under high-pressure …

Numerical investigation on erosion wear and strength of main gas pipelines bends

YV Doroshenko, GМ Kogut… - … and Chemistry of …, 2021 - personnel.pnu.edu.ua
The purpose of this work is to ensuring the strength of main gas pipelines bends by studying
the peculiarities of single-phase and multiphase flows movement through the internal cavity …

[PDF][PDF] Effect of bend curvature on velocity & pressure distribution from straight to a 90 pipe bend-A Numerical Study

P Dutta, N Nandi - REST Journal on Emerging trends in Modelling …, 2016 - researchgate.net
The present work deals with the numerical study of single-phase turbulent flow through a 90
pipe bend using k-ε turbulence model. A detailed study has been carried out to investigate …

Change in Flow Separation and Velocity Distribution Due to Effect of Guide Vane Installed in a 90° Pipe Bend.

S KUMAR SAHA, N Nandi - Mechanics & Mechanical …, 2017 - search.ebscohost.com
Present paper makes an effort to study the flow separation and velocity distribution for
incompressible turbulent flow through 90o pipe bend due to the effect of guide vane …

[PDF][PDF] Numerical study on erosion wear and strength of main gas pipelines bends

Y Doroshenko, G Kogut, Y Doroshenko… - … časopis–Journal of …, 2021 - sciendo.com
The purpose of this work is to ensuring the strength of main gas pipelines bends by studying
the peculiarities of single-phase and multiphase flows movement through the internal cavity …

[PDF][PDF] PHYSICS AND CHEMISTRY OF SOLID STATE

Виконано CFD моделювання руху одно, багатофазного газового потоку відводом
магістрального газопроводу, ерозійного зношування його стінки. Досліджено …