Post-Processing of Schlieren Images

In general, the Schlieren visualization method is used to qualitatively describe phenomena. However, recent studies have attempted to convert the classical Schlieren system into a quantitative method to describe certain flow parameters. This paper aims at analysing pictures from a qualitative and a...

Full description

Bibliographic Details
Main Authors: Emilia PRISACARIU, Tudor PRISECARU, Valeriu VILAG, Cosmin SUCIU, Cristian DOBROMIRESCU, Marius ENACHE, Razvan NICOARA
Format: Article
Language:English
Published: National Institute for Aerospace Research “Elie Carafoli” - INCAS 2021-09-01
Series:INCAS Bulletin
Subjects:
Online Access:https://bulletin.incas.ro/files/prisacariu_prisecaru__all__vol-13_iss_3.pdf
Description
Summary:In general, the Schlieren visualization method is used to qualitatively describe phenomena. However, recent studies have attempted to convert the classical Schlieren system into a quantitative method to describe certain flow parameters. This paper aims at analysing pictures from a qualitative and a quantitative point of view. The post-processing of images for both situations is described based on different applications. Real examples are used and both methodologies and logical schemes are explained. The article focuses on image processing, and not on the studied phenomena.
ISSN:2066-8201
2247-4528