Advancements of the fluctuating density gradient cross beam laser Schlieren technique, the fluctuating line-reversal temperature measurement and the development of the two-dimensional drag-sensing probe to a three-dimensional drag-sensing probe are discussed. The three-dimensionality of the instantaneous momentum vector can shed some light on the nature of turbulence especially with swirling flow. All three measured fluctuating quantities (density, temperature, and momentum) can provide valuable information for theoreticians
Some recent attempts at predicting turbulent two- dimensional recirculating flows have concentrated ...
This paper covers electronic design advances that have made it possible to adjust the frequency resp...
This paper covers several principles which have been successfully developed over the past few years ...
An experiment is described in which temperature (density) and velocity are measured separately but s...
A novel technique for characterizing turbulent flows was developed and tested at the NASA Glenn Rese...
On examine les principales techniques de mesure qui permettent d'étudier les fluctuations de vitesse...
Although the laser Doppler velocimeter has been used for turbulence measurements in the past, no set...
A review is given of the nature, present status, and capabilities of two laser spectroscopic methods...
Using laser-induced fluorescence to probe nitrogen flows seeded with small amounts of nitric oxide, ...
Turbulent and unsteady separated flows occur on most practical flight vehicles, but are not yet suff...
Optical heterodyne measurements for mapping spatial velocity distribution in turbulent flo
Scintillation measurements with a HeNe and a CO2 laser were used to derive turbulent fluxes of heat ...
The paper covers first a short review of the history of research on turbulent shear and second a des...
High-speed laminar-to-turbulent transition and turbulence affect the control of flight vehicles, the...
The coupled interactions between turbulent flow and thermal non-equilibrium (TNE) are physical and c...
Some recent attempts at predicting turbulent two- dimensional recirculating flows have concentrated ...
This paper covers electronic design advances that have made it possible to adjust the frequency resp...
This paper covers several principles which have been successfully developed over the past few years ...
An experiment is described in which temperature (density) and velocity are measured separately but s...
A novel technique for characterizing turbulent flows was developed and tested at the NASA Glenn Rese...
On examine les principales techniques de mesure qui permettent d'étudier les fluctuations de vitesse...
Although the laser Doppler velocimeter has been used for turbulence measurements in the past, no set...
A review is given of the nature, present status, and capabilities of two laser spectroscopic methods...
Using laser-induced fluorescence to probe nitrogen flows seeded with small amounts of nitric oxide, ...
Turbulent and unsteady separated flows occur on most practical flight vehicles, but are not yet suff...
Optical heterodyne measurements for mapping spatial velocity distribution in turbulent flo
Scintillation measurements with a HeNe and a CO2 laser were used to derive turbulent fluxes of heat ...
The paper covers first a short review of the history of research on turbulent shear and second a des...
High-speed laminar-to-turbulent transition and turbulence affect the control of flight vehicles, the...
The coupled interactions between turbulent flow and thermal non-equilibrium (TNE) are physical and c...
Some recent attempts at predicting turbulent two- dimensional recirculating flows have concentrated ...
This paper covers electronic design advances that have made it possible to adjust the frequency resp...
This paper covers several principles which have been successfully developed over the past few years ...