Dynamic stiffness analysis provides a frequency-dependent characterisation of structural rigidity by establishing exact relationships between forces and displacements in vibrating systems. Unlike ...

John O'Callahan has written many papers over the years covering analytical model reduction techniques, structural dynamic modification, estimation of rotational dof, correlation of analytical / ...

A research team from Seoul National University College of Engineering has developed a technology to observe atomic structural changes of nanoparticles in three dimensions. Their study, which resolves ...