… of the Ni-based alloy and aero-dynamic damping is below 0.3% … The Root Cause Analysis
was performed for the cracked … sensor and strain gauge optimization on vibrating component …

… source, leading to the variation of the aerodynamic forces on … abnormal vibration that the
measured value of vibration strain … Through the experimental analysis of the abnormal vibration …

… to allow the analysis of the the vibration characteristics of a … In this case, however, as the
main focus of the analysis is on … Thus the sources of the observed frequency components are …

… , whereas flight loads have to be determined from strain … 1 flight flutter testing excitation using
an aerodynamic vane. An … spectral contents of the natural source. This cheapest excitation …

… that was used to measure more than 20 channels of strain, 4 … The test stand for all ground
vibration testing was done on an … test of the flexible QT1 aircraft, organized by sensor source. …

… -stabilized structural vibration in the strain signal is regarded … the aerodynamic force is
recovered from the vibrating strain … For the FFT, the main source of the measurement uncertainty …

… between the dynamic membrane vibration, as measured by … strains applicable in this work.
The resulting error in camber … this analysis to dataset I, the measured normal aerodynamic …

… ), and strains on aerodynamically-induced vibrating or … a single excitation source and
synchronized pressure and strain … and shake chamber used in this investigation. To excite the …

… for dynamic strain reconstruction as well as vibration parameter … numerical analysis of the
blade FE model. In this paper, the … There is no extra excitation source. It should be noted that …

… model vibration, seriously affecting the accuracy of the test … each error source in wind tunnel
test when the measurement … the processing accuracy and strain gauge sticking quality; (3) …