Finite element model updating of concrete-filled steel tubular arch bridge under operational condition using modal flexibility

An efficient method for finding the minimum of a function of several variables without calculating derivatives

M. J. D. Powell · The Computer Journal · 1964 · 4.5K citations

Mathematical Programming, Numerical Analysis, Several Variables +15

Reduction of stiffness and mass matrices

R. J. Guyan · AIAA Journal · 1965 · 2.6K citations · Full text

Mass Matrices, French, Engineering +13

Nonlinear Programming--Sequential Unconstrained Minimization Techniques

M. J. D. Powell · The Computer Journal · 1969 · 1.8K citations

Mathematical Programming, Minimization Techniques, Engineering +5

Model Updating In Structural Dynamics: A Survey

John E. Mottershead, Michael I. Friswell · Journal of Sound and Vibration · 1993 · 1.6K citations

Engineering, Model Updating, Structural Problem +5

Damage Detection in Structures Using Changes in Flexibility

Ashok Kumar Pandey, M. Biswas · Journal of Sound and Vibration · 1994 · 992 citations

Damage Mechanism, Engineering, Mechanical Engineering +8