Study on numerical modeling of jet fans

A Król, M Król - Tunnelling and Underground Space Technology, 2018 - Elsevier
… An overview of ways of jet fan modeling with the use of Ansys … jet produced by the fan.
Ansys Fluent supports three suitable approaches allowing for accurate mapping of the axial fan

Practical aspects of jet fan ventilation systems modelling in fire dynamics simulator code

D Brzezińska - International Journal of Ventilation, 2018 - Taylor & Francis
… accurate for jet fan stream simulations. Moreover, the results show that sloped jet fan airstreams
… For both of these variants, a series of computer simulations were performed using the …

The accuracy of mapping the airstream of jet fan ventilators by fire dynamics simulator

D Brzezinska, M Sompolinski - Science and Technology for the …, 2017 - Taylor & Francis
… -eddy simulations by comparing the simulation results with the experimental data of both
horizontal and sloped jet fanjet fan axis) and computer simulations (boundary conditions in the …

Computer simulation of airflows generated by jet fans in real road tunnel by parallel version of FDS 6

P Weisenpacher, L Valasek - International Journal of Ventilation, 2021 - Taylor & Francis
… FDS 6 code ability to simulate the airflows generated by jet fans in a real road … The simulations
results are compared against on-site … The simulations results are in good accordance with …

Fluid dynamic performances of traditional and alternative jet fans in tunnel longitudinal ventilation systems

V Betta, F Cascetta, M Musto, G Rotondo - Tunnelling and Underground …, 2010 - Elsevier
jet fan, known in literature like Banana Jet®, and it compares its fluid dynamic performances
to traditional axial ventilation systems. The alternative jet fan is … fires – a computer simulation

Optimal distance between jet fans used to extinguish metropolitan tunnel fires: A case study using fire dynamic simulator modeling

M Weng, I Obadi, F Wang, F Liu, C Liao - Tunnelling and underground …, 2020 - Elsevier
… Dynamic Simulator (FDS) software to optimize jet fan spacing in … areas of 30.72 m 2 ; the
jet fans were elevated 5.60 m from the … We simulated five scenarios using FDS software and …

Designing jet fan ventilation for an underground car park by CFD simulations

M Kmecová, M Krajčík, Z Straková - Periodica Polytechnica Mechanical …, 2019 - pp.bme.hu
… The aim of this study was to design and evaluate a fire ventilation system with jet fans in
an … Two alternative designs were tested, differing in the location of the jet fans and exhaust …

A numerical study of the train-induced unsteady airflow in a tunnel and its effects on the performance of jet fans

A Zarnaghsh, O Abouali, H Emdad, G Ahmadi - Journal of Wind …, 2019 - Elsevier
… This study aims at simulating the train movement in such … several simulations of a large
tunnel with eight rows of jet fans and … in the opposite direction of the jet fans’ flow, their volume …

The experimental investigation of jet fan aerodynamics using wind tunnel modeling

KR Mutama, AE Hall - 1996 - asmedigitalcollection.asme.org
… these fans are finding increased application. Results showed that the ability of a jet fan to …
The jet fan was simulated by an aluminum pipe 100 mm in diameter connected to a centrifu…

Experimental analysis and simulation of a centrifugal jet fan for impulse ventilation systems

Y Xue, X Li, N Li, S Zheng, Z Wang - Journal of Building Engineering, 2022 - Elsevier
… of the most basic centrifugal jet fan simulation model has not been fully … numerical simulation
to investigate the appropriate modeling method and jet characteristics of centrifugal jet fans