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Note on the ‘Alpha’‐constant stiffness method for the analysis of non‐linear problems
Author(s) -
Nayak G. C.,
Zienkiewicz O. C.
Publication year - 1972
Publication title -
international journal for numerical methods in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.421
H-Index - 168
eISSN - 1097-0207
pISSN - 0029-5981
DOI - 10.1002/nme.1620040411
Subject(s) - convergence (economics) , constant (computer programming) , mathematics , stiffness , acceleration , newton's method , alpha (finance) , deformation (meteorology) , plasticity , mathematical analysis , process (computing) , mathematical optimization , computer science , nonlinear system , structural engineering , physics , classical mechanics , engineering , statistics , thermodynamics , construct validity , quantum mechanics , meteorology , economics , programming language , economic growth , psychometrics , operating system
A procedure for the acceleration of convergence in non‐linear analysis using the modified Newton–Raphson problem is described. The process has been found useful in plasticity and large deformation studies and its application elsewhere can be envisaged.