Degrees of freedom (mechanics) 3 Frequency based substructuring (FBS) Frequency response 3 Frequency response functions 3 Assembled structures 2 Experimental modal analysis 2 Finite element method 2 Modal analysis 2 Structural dynamics 2 Sub-structuring 2 Analytical frequencies 1 Bolted joints 1 Bolts 1 Double bolted joints 1 Dynamic behaviours 1 Dynamic substructuring 1 Equivalent multipoint connection 1 Experimental Modal Analysis 1 Experimental frequencies 1 Frequency Based Substructuring 1 Frequency based substructuring 1 Measurement process 1 Model Updating 1 Model updating 1 Model updating techniques 1 Multi point constraints 1 Multi-point connection 1 Rotational degree of freedom 1 Rotational degrees of freedom 1 Structural Dynamics 1