Research Article

Observations on Rotating Instabilities and Spike Type Stall Inception in a High-Speed Multistage Compressor

Table 3

Relative measurement uncertainties for high frequency static pressure measurements estimated for CREATE by [14].

ā€‰Weak gradient zonesStrong gradient zones

Rotor 10.47%3.3%
Rotor 20.51%3.0%
Rotor 30.60%3.0%