Application of femtosecond-laser tagging for unseeded velocimetry in a large-scale transonic cryogenic wind tunnel

DT Reese, RJ Thompson, RA Burns, PM Danehy - Experiments in Fluids, 2021 - Springer
Femtosecond laser electronic excitation tagging (FLEET) velocimetry was applied in the
National Transonic Facility and assessed for its use in providing quantitative velocity …

The cryogenic wind tunnel

MJ Goodyer - Progress in Aerospace Sciences, 1992 - Elsevier
Until recently engineers have been unable to reach full scale Reynolds number in most wind
tunnel tests. The cryogenic wind tunnel has been introduced to provide the aerospace …

Comparison of three optical methods for measuring model deformation

A Burner, G Fleming, J Hoppe - 38th Aerospace Sciences Meeting and …, 2000 - arc.aiaa.org
The objective of this paper is to compare the current state-of-the-art of the following three
optical techniques under study by NASA for measuring model deformation in wind …

Development of an intelligent videogrammetric wind tunnel measurement system

SS Graves, AW Burner - Optical Diagnostics for Fluids, Solids …, 2001 - spiedigitallibrary.org
A videogrammetric technique developed at NASA Langley Research Center has been used
at five NASA facilities at the Langley and Ames Research Centers for deformation …

Wing twist measurements at the national transonic facility

AW Burner, RA Wahls, WK Goad - 1996 - ntrs.nasa.gov
A technique for measuring wing twist currently in use at the National Transonic Facility is
described. The technique is based upon a single camera photogrammetric determination of …

Deformation measurements of smart aerodynamic surfaces

GA Fleming, AW Burner - Optical Diagnostics for Fluids/Heat …, 1999 - spiedigitallibrary.org
Video Model Deformation (VMD) and Projection Moire Interferometry (PMI) were used to
acquire wind tunnel model deformation measurements of the Northrop Grumman-built Smart …

Data fusion in wind tunnel testing-Combined pressure paint and model deformation measurements

J Bell, A Burner - 20th AIAA Advanced Measurement and Ground …, 1998 - arc.aiaa.org
As the benefit-to-cost ratio of advanced optical techniques for wind tunnel measurements
such as Video Model Deformation (VMD), Pressure-Sensitive Paint (PSP), and others …

Automated wing twist and bending measurements under aerodynamic load

A Burner, S Martinson - Advanced Measurement and Ground Testing …, 1996 - arc.aiaa.org
An automated system to measure the change in wing twist and bending under aerodynamic
load in a wind tunnel is described. The basic instrumentation consists of a single CCD video …

A digital video model deformation system

AW Burner, WL Snow, WK Goad… - ICIASF 1987-12th …, 1987 - ui.adsabs.harvard.edu
The use of solid-state array cameras and a PC-controlled image acquisition system to
measure model deformation in a wind tunnel is discussed. This digital system improves an …

Aeroelastic deformation measurements of flap, gap, and overhang on a semispan model

AW Burner, T Liu, S Garg, TA Ghee, NJ Taylor - Journal of aircraft, 2001 - arc.aiaa.org
ON modern military air vehicles, high-lift systems are used to improve takeoff and landing
performance. For naval air vehicles, an improvement in the lift coeffi cient in a landing or …