Highlight
![](http://sites.nd.edu/sakaue-lab/files/2020/05/differ-lumins-img-mtd-01.png)
- Pressure sensitivity of an unsteady PSP measurement can be controlled by the differential method.
Demonstration of Differential Luminescent Imaging Method
Acoustic pressure obtained by the differential luminescent imaging. Peak-to-peak acoustic pressure measurement of ±200 Pa using the present method is shown as an example below.
![](http://sites.nd.edu/sakaue-lab/files/2020/05/differ-lumins-img-mtd-02.gif)
Key Person
Currently this topics is done by Tatsu.
Related Publications
1. Hayashi, T., Sakaue, H., “Differential Luminescent Imaging Method,” Journal of Applied Physics, Vol. 127 No. 9, DOI: 10.1063/1.5131752, 2020.
2. Hayashi, T., Hase, S., Sakaue, H., “Differential Pressure-Sensitive Paint Method,” the 58th AIAA Aerospace Sciences Meeting, AIAA Science and Technology Forum and Exposition, AIAA paper 2020-0291, 2020.