..., could thus be spatially and temporally resolved, showing differently strong variations depending on the flame stabilization mode and the location in the flame. 08 04 2009 14 05 2009 05 03 2010 05 03 2010 combustion flames gas turbines measurement by laser beam Raman...

..., together with sometimes major crystalline Si. The broad enhanced background of some samples is due to amorphous Si. Successive Raman spectra of sample PO-5 taken from the inside of the SiC layer to the outside. The main phase is SiC–3C. No Si is present in the SiC layer. Other samples contain...

... is not present during the optical diagnostic measurements. Typical single shot Raman spectra recorded close to injector in the SPRF combustor at ϕ = 0.58 The Raman signal ( S i ) is proportional to the number density of the scattering species and can be expressed in terms...

... measurement Raman spectra flow measurement gas turbine model combustor thermoacoustic oscillation phase-resolved validation measurements Thermoacoustic instabilities in swirling flames are known as a common problem in modern gas turbine combustors operating in lean premixed mode in order...

... velocimeters Raman spectra computational fluid dynamics velocity measurement power engineering computing heat systems stability combustion equipment The control of combustion instabilities has become a major issue in the design of rocket motors 1 , jet engines 2 , and industrial gas turbines...