Measurement sensitivity and resolution for background oriented schlieren during image recording
arXiv:1304.3984 · doi:10.1007/s12650-013-0170-5
Abstract
Background oriented schlieren (BOS) visualization technique is examined by means of optical geometry. Two most important results are the calculation of the sensitivity and spatial resolution of a BOS system, which allows for the determination of the experiment design space. A set of relations that characterize the performance of a BOS measurement is given, with emphasis on the design of background pattern and spatial placement of optical components.