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Nur Syafiqah Jamaluddin, Alper Celik, Kabilan Baskaran, Djamel Rezgui and Mahdi Azarpeyvand
This paper presents an experimental investigation into the effects of turbulence ingestion on the aerodynamic noise characteristics of rotor blades in edgewise flight. A small-scaled, two-bladed rotor was used in the study. The test utilised two turbulen...
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Dipali Ghodake, Marlène Sanjosé, Stéphane Moreau and Manuel Henner
The effect of blade sweep has been studied numerically with the Lattice Boltzmann Method on a family of low-speed free-vortex axial fans with sweeps of ±45°. Good overall aerodynamic agreement is first demonstrated on all fans at the design condition, pa...
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Edward Canepa, Andrea Cattanei and Fabio Mazzocut Zecchin
The effect of rotational speed and pressure rise on the leakage flow noise radiated by a low-speed axial fan, provided with rotating shroud, has been systematically investigated. The flow in the gap region has been studied by means of particle image velo...
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Khairun Sarah Radhiah Bachok, Abdul Azeez Kadar Hamsa, Mohd Zin bin Mohamed, Mansor Ibrahim
Pág. 3383 - 3397
Previous studies have stated that an urban residential area's living quality is threatened by noise annoyance, of which traffic noise is considered the main contributor. This paper aims to discuss if the speed-reducing benefits of existing road humps mak...
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Laura Jateikiene, Tadas Andriejauskas, Ineta Lingyte, Vilma Jasiuniene
Pág. 4228 - 4236
Traffic calming and speed reduction are one of the core factors that influences traffic accident rate and severity. In the last decades a lot of speed calming measures were implemented in the Lithuanian roads of national significance and city streets. As...
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D. M. Kozachenko,S. V. Grevtsov,T. V. Bolvanovska
Pág. 37 - 46
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E. B. Demchenko
Pág. 25 - 34
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V. I. Bobrovskyi,A. V. Kudriashov
Pág. 224 - 229
A method of solving the optimization problem for the mode of breaking up a train, allowing to take into account multiple divisions of its cuts, is developed.
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D. N. Kozachenko
Pág. 46 - 49
The structure of control system model of rolling stock movement for simulation of a process of braking-up and making-up of freight trains on hump yards is presented. The model is made on the basis of weighted directed graphs. The model can be used ...
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R. V. Rybalka
Pág. 214 - 215
It is offered to improve the functioning safety of hump yards by means of a solution of problem of checking the tracks occupancy using the spectra correction method.
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