A survey of parametrized variational principles and applications to computational mechanics

CA Felippa - Computer Methods in Applied Mechanics and …, 1994 - Elsevier
This survey paper describes recent developments in the area of parametrized variational
principles (PVPs) and selected applications to finite-element computational mechanics. A …

[图书][B] Variational methods in theoretical mechanics

JT Oden, JN Reddy - 2012 - books.google.com
This is a textbook written for use in a graduate-level course for students of mechanics and
engineering science. It is designed to cover the essential features of modern variational …

[图书][B] Duality principles in nonconvex systems: theory, methods and applications

DY Gao - 2013 - books.google.com
Motivated by practical problems in engineering and physics, drawing on a wide range of
applied mathematical disciplines, this book is the first to provide, within a unified framework …

[PDF][PDF] A direct discrete formulation of field laws: The cell method

E Tonti - CMES- Computer Modeling in Engineering and …, 2001 - Citeseer
We present a new numerical method for the solution of field equations. The essence of the
method is to directly provide a discrete formulation of field laws, without using and requiring …

[图书][B] The mathematical structure of classical and relativistic physics

E Tonti - 2013 - Springer
Why do we have analogies in physics? This question has been the leitmotif of the author's
research for about half a century. Six physical theories are considered: particle mechanics …

Canonical duality theory: connections between nonconvex mechanics and global optimization

DY Gao, HD Sherali - Advances in applied mathematics and global …, 2009 - Springer
This chapter presents a comprehensive review and some new developments on canonical
duality theory for nonconvex systems. Based on a tricanonical form for quadratic …

Variational formulation for every nonlinear problem

E Tonti - International Journal of Engineering Science, 1984 - Elsevier
It is shown that for every linear or nonlinear problem, whose solution exists and is unique,
one may find many functionals whose minimum is the solution of the problem. They are …

Finite formulation of the electromagnetic field

E Tonti - Progress in electromagnetics research, 2001 - jpier.org
The objective of this paper is to present an approach to electromagnetic field simulation
based on the systematic use of the global (ie integral) quantities. In this approach, the …

Geometric nonlinearity: Potential energy, complementary energy, and the gap function

Y Gao, G Strang - Quarterly of Applied Mathematics, 1989 - ams.org
Dual minimum principles for displacements and stresses are well established for linear
variational problems and also for nonlinear (and monotone) constitutive laws. This paper …

Finite formulation of electromagnetic field

E Tonti - IEEE Transactions on Magnetics, 2002 - ieeexplore.ieee.org
We show that the equations of electromagnetism can be directly obtained in a finite form, ie,
discrete, thus avoiding the traditional discretization methods of Maxwell's differential …