1. 1Cook,S.P.,andChokani,N.,QuantitativeResultsfromtheFocusingSchlierenTechnique,AIAApaper93-0630,1993.
2. 2A.H.Shapiro,TheDynamicsandThermodynamicsofCompressibleFluidFlowVol.I,RonaldPress,1953,p.82.
3. 3Brock,N.J.,Chandrasekhara,M.S.,andCarr,L.W.,ARealTimeInterferometry SystemforUnsteadyFlowMeasurements, ICIASF'91 Record,IEEE,Publ.91-CH-3038-8,1991, pp.423 -430.
4. 5Ruetenik, J. R., and Witmer, E. A.: Transient Aerodynamics of Two - DimensionalAirfoils, Part 2 - Interferometric Measurements of Airflow Development about an NACA 65 - 010 Airfoil in Shock - Initiated Subsonic Flow, MIT, WADC TR 54 -368,Part 2, AD151018,1958.