Dynamic Substructuring & Transfer Path Analysis, Volume 4: Proceedings of the 44th IMAC, A Conference and Exposition on Structural Dynamics, 2026, the fourth volume of ten from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of the dynamics of coupled structures, including papers on:

• Nonlinear and Joint Interface Substructuring
• Reduced Order Modeling and Substructuring
• Inverse and Dynamic Substructuring
• Substructuring of the Mechanical Systems
• Transfer Path Analysis