The TTP Transonic wind tunnel Mach number uniformity analysis

M Reis, JBP Falcão Filho, LFG Moraes - Measurement, 2014 - Elsevier
The distribution of the Mach number in the test section of the Brazilian Pilot Transonic Wind
Tunnel was evaluated for the subsonic, transonic and low supersonic regimes. A convergent …

A prototype for airflow speed control in a subsonic wind tunnel

L Dinca, JI Corcau - IEEE Aerospace and Electronic Systems …, 2014 - ieeexplore.ieee.org
The article presents the framework of an update program for the wind tunnel from the
University of Craiova, Romania. The program consists of many stages: system prototy** …

Analysis of the flow patterns on the fore-body section of a sounding vehicle in the transonic regime

AC Avelar, E Basso, JBPF Filho, CPF Francisco… - Journal of the Brazilian …, 2018 - Springer
The present study has the purpose of presenting a numerical and experimental analysis of
the flow patterns on the fore-body section of a sounding rocket model in the transonic …

[HTML][HTML] Visual experimental and numerical investigations around the vlm-1 microsatellite launch vehicle at transonic regime

HO Mata, JBP Falcão, AC Avelar… - Journal of Aerospace …, 2017 - SciELO Brasil
It is performed and presented an experimental and numerical investigation over the flow
patterns around the fore-body section of a microsatellite launch vehicle in development at …

Transonic Aerodynamic Analysis of Different Forebody Shapes of Aerospace Vehicles

AC Avelar, JB Falcão Filho, LM Silva - Journal of Aerospace …, 2020 - SciELO Brasil
One of the most important features of an aerospace vehicle design is its shape, especially
the forebody part, since it defines the main characteristics of the vehicle aerodynamic. In this …

Experimental results from the sounding vehicle Sonda III test campaign in the Pilot Transonic Wind Tunnel

JBP Falcão Filho, MLCC Reis… - Journal of Aerospace …, 2011 - SciELO Brasil
The Pilot Transonic Wind Tunnel of the Institute of Aeronautics and Space has conducted
the first test campaign of a sounding vehicle, Sonda III. The campaign is part of a project …

Identifying and Correcting Optical and Camera Error Sources in Fast-PSP Experiments

HF Leite, H Sakaue, AC Avelar, RG Silva - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
This paper identifies, characterizes and describes correction procedures for uncertainty
sources associated with fast-response pressure sensitive paint (PSP) optical and image …

[PDF][PDF] TIME-RESOLVED PRESSURE MEASUREMENTS FOR AN AIRFOIL WITH SELF-SUSTAINED SHOCK OSCILATIONS

HF Leite, RGA da Silva, AC Avelar - researchgate.net
In order to understand the mechanisms behind self-sustained shockwave oscillations under
laminar flow, the pressure distributions over a NACA 0012 airfoil with free transition were …

[PDF][PDF] Experimental analysis of the vehicle in transonic

AC Avelar, J Batista - psfvip10.unina.it
The purpose of the present study is to a hammerhead-type fairing launcher vehicle tunnel
model was based on the dimensions characterized by three distinct sections: a rounded the …

[PDF][PDF] NUMERICAL AND EXPERIMENTAL PRESSURE DISTRIBUTIONS OVER A SOUNDING VEHICLE MODEL

G Bertoldo, AC Avelar, JB Falcão Filho, JJL Hsu… - 2014 - demec.ufpr.br
The surface pressure distribution over a model of the Brazilian VS-40 sounding vehicle was
measured in a transonic wind tunnel and numerically determined for four values of free …