Shock and Vibration

Research Article

Mode Shape Description and Model Updating of Axisymmetric Structures Using Radial Tchebichef Moment Descriptors

Table 10

Comparison of initial and updated parameters.
Updating parameterInitial (GPa)Modified (GPa)Change (%)
E118484.4āˆ’54.13
E2184158āˆ’14.13
E318425739.67
E418422622.83