2001 | OriginalPaper | Buchkapitel
Quantitative Evaluation
verfasst von : Professor G. S. Settles
Erschienen in: Schlieren and Shadowgraph Techniques
Verlag: Springer Berlin Heidelberg
Enthalten in: Professional Book Archive
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When the schlieren publication rate ballooned to hundreds of papers per year after World War II, about 10% of them involved quantitative evaluations: This fell dramatically in the 1970's when laser interferometry, a more-directly-quantitative optical tool, took precedence. Still, a few percent of present-day schlieren publications remain quantitative and some interesting possibilities still exist, especially now that digital image processing eases much of the drudgery [357].