Works matching DE "VARIATIONAL principles"

Results: 2339

Chiral Λ-bms4 symmetry of 3d conformal gravity.

Published in:

European Physical Journal C -- Particles & Fields, 2025, v. 85, n. 4, p. 1, doi. 10.1140/epjc/s10052-025-14162-5

By:

Gupta, Nishant;
Suryanarayana, Nemani V.

Publication type:

Article

On the application of the Rayleigh–Ritz method to a projected Hamiltonian.

Published in:

Journal of Mathematical Chemistry, 2025, v. 63, n. 6, p. 1343, doi. 10.1007/s10910-025-01725-w

By:

Fernández, Francisco M.

Publication type:

Article

Sequel to “Optical Soliton Perturbation with the Concatenation Model: Semi–inverse Variation”: Power–law of Self–phase Modulation.

Published in:

Nonlinear Optics, Quantum Optics: Concepts in Modern Optics, 2025, v. 61, n. 3/4, p. 303

By:

KOHL, RUSSELL W.;
HART–SIMMONS, MILISHA;
BISWAS, ANJAN;
YILDIRIM, YAKUP;
DAKOVA–MOLLOVA, ANELIA

Publication type:

Article

Optical Soliton Parameter Dynamics by Variational Principle: Anti–cubic and Generalized Anti–cubic Forms of Self–phase Modulation (Super–gaussian and Super–sech Pulses).

Published in:

Nonlinear Optics, Quantum Optics: Concepts in Modern Optics, 2025, v. 61, n. 3/4, p. 275

By:

ALNGAR, MOHAMED E. M.;
SHOHIB, REHAM. M. A.;
BISWAS, ANJAN;
YILDIRIM, YAKUP

Publication type:

Article

Phase Portrait, Bifurcation and Chaotic Analysis, Variational Principle, Hamiltonian, Novel Solitary, and Periodic Wave Solutions of the New Extended Korteweg–de Vries–Type Equation.

Published in:

Mathematical Methods in the Applied Sciences, 2025, v. 48, n. 9, p. 9901, doi. 10.1002/mma.10852

By:

Wang, Kang‐Jia;
Zou, Bo‐Rong;
Zhu, Hong‐Wei;
Li, Shuai;
Li, Geng

Publication type:

Article

Variational principle, Hamiltonian, bifurcation analysis, chaotic behaviors and the diverse solitary wave solutions of the simplified modified Camassa–Holm equation.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 6, p. 1, doi. 10.1142/S0219887825500136

By:

Wang, Kang-Jia;
Wang, Guo-Dong;
Shi, Feng;
Liu, Xiao-Lian;
Zhu, Hong-Wei

Publication type:

Article

HAUSDORFF FRACTAL NEW COUPLED NONLINEAR SCHRÖDINGER MODEL AND ITS NOVEL SOLITARY WAVE SOLUTION.

Published in:

Fractals, 2021, v. 29, n. 8, p. 1, doi. 10.1142/S0218348X21502522

By:

KHAN, Y.;
FARAZ, N.

Publication type:

Article

A NEW PERSPECTIVE ON THE NONLINEAR DATE–JIMBO–KASHIWARA–MIWA EQUATION IN FRACTAL MEDIA.

Published in:

Fractals, 2024, v. 32, n. 3, p. 1, doi. 10.1142/S0218348X2450066X

By:

SUN, JIANSHE

Publication type:

Article

VARIATIONAL FORMULATIONS FOR A COUPLED FRACTAL–FRACTIONAL KdV SYSTEM.

Published in:

Fractals, 2024, v. 32, n. 3, p. 1, doi. 10.1142/S0218348X24500543

By:

GUAN, YINGZI;
GEPREEL, KHALED A.;
HE, JI-HUAN

Publication type:

Article

重构具有 Wentzell 边界条件的抛物型方程的热源.

Published in:

Applied Mathematics & Mechanics (1000-0887), 2025, v. 46, n. 4, p. 505, doi. 10.21656/1000-0887.450029

By:

伊海鸿;
杨柳;
田瑜

Publication type:

Article

WHEWELL'S "TRANSLATION" OF J. S. MILL.

Published in:

Scottish Journal of Political Economy, 1989, v. 36, n. 3, p. 266, doi. 10.1111/j.1467-9485.1989.tb01092.x

By:

Creedy, John

Publication type:

Article

Ultimate bound sets of a hyperchaotic system and its application in chaos synchronization.

Published in:

Complexity, 2015, v. 20, n. 4, p. 30, doi. 10.1002/cplx.21510

By:

Nik, Hassan Saberi;
Effati, Sohrab;
Saberi-Nadjafi, JAFAR

Publication type:

Article

A constrained extremum-seeking control approach.

Published in:

International Journal of Robust & Nonlinear Control, 2015, v. 25, n. 16, p. 3132, doi. 10.1002/rnc.3254

By:

Guay, Martin;
Moshksar, Ehsan;
Dochain, Denis

Publication type:

Article

Estimation of average roughness of X200Cr12 steel using displacement from the tool nozzle.

Published in:

International Journal of Advanced Manufacturing Technology, 2020, v. 110, n. 11/12, p. 3323, doi. 10.1007/s00170-020-06067-2

By:

Kribes, N.;
Rezaiguia, A.;
Ouelaa, N.;
Yallese, M.A.

Publication type:

Article

Mathematical model for vertical rolling deformation based on energy method.

Published in:

International Journal of Advanced Manufacturing Technology, 2020, v. 107, n. 1/2, p. 875, doi. 10.1007/s00170-020-05094-3

By:

Liu, Y. M.;
Hao, P. J.;
Wang, T.;
Ren, Z. K.;
Sun, J.;
Zhang, D. H.;
Zhang, S. H.

Publication type:

Article

Combined "mesh flow" and "re-meshing" technique for coupled magnetic-mechanical problem on electromagnetic forming process.

Published in:

International Journal of Advanced Manufacturing Technology, 2020, v. 106, n. 11/12, p. 5111, doi. 10.1007/s00170-020-04980-0

By:

Li, She;
Cui, Xiangyang

Publication type:

Article

Deformation behavior of curved shells in multi-point forming with asymmetric punches.

Published in:

International Journal of Advanced Manufacturing Technology, 2017, v. 93, n. 9-12, p. 3981, doi. 10.1007/s00170-017-0825-9

By:

Jia, Binbin;
Wang, Weiwei

Publication type:

Article

A new method for optimizing a set of nonlinear parameters: application in total Hartree–Fock atomic energy calculations.

Published in:

Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2020, v. 139, n. 4, p. 1, doi. 10.1007/s00214-020-02593-0

By:

Jorge, Francisco E.;
Canal Neto, Antônio

Publication type:

Article

Mixed variational formulations for structural topology optimization based on the phase-field approach.

Published in:

Structural & Multidisciplinary Optimization, 2021, v. 64, n. 4, p. 2627, doi. 10.1007/s00158-021-03017-8

By:

Marino, Michele;
Auricchio, Ferdinando;
Reali, Alessandro;
Rocca, Elisabetta;
Stefanelli, Ulisse

Publication type:

Article

Yield limited optimal topology design of elastoplastic structures.

Published in:

Structural & Multidisciplinary Optimization, 2020, v. 61, n. 5, p. 1953, doi. 10.1007/s00158-019-02447-9

By:

Blachowski, B.;
Tauzowski, P.;
Lógó, J.

Publication type:

Article

Optimal topologies derived from a phase-field method.

Published in:

Structural & Multidisciplinary Optimization, 2012, v. 45, n. 2, p. 171, doi. 10.1007/s00158-011-0688-x

By:

Wallin, Mathias;
Ristinmaa, Matti;
Askfelt, Henrik

Publication type:

Article

Modelling the notch-induced anomalous growth of short fatigue cracks and the growth of long fatigue cracks with unified phase-field formulas.

Published in:

Archive of Applied Mechanics, 2024, v. 94, n. 12, p. 3881, doi. 10.1007/s00419-024-02700-8

By:

Bao, Fuming;
Fan, Junling;
Chen, Bingzhi;
Zhao, Yanguang;
Guo, Xinglin

Publication type:

Article

Nonlinear flexoelectricity in extended thermodynamics.

Published in:

Archive of Applied Mechanics, 2024, v. 94, n. 5, p. 1161, doi. 10.1007/s00419-024-02554-0

By:

El-Dhaba, A. R.;
Abou-Dina, M. S.;
Ghaleb, A. F.

Publication type:

Article

Reciprocal and variational theorems on the two-temperature Green–Lindsay thermoelasticity theory.

Published in:

Archive of Applied Mechanics, 2023, v. 93, n. 4, p. 1555, doi. 10.1007/s00419-022-02345-5

By:

Sachan, Satyam;
Kumar, Roushan;
Prasad, Rashmi

Publication type:

Article

Mixed variational continuum mechanics modeling: a multidomain subpotential approach.

Published in:

Archive of Applied Mechanics, 2022, v. 92, n. 11, p. 3381, doi. 10.1007/s00419-022-02242-x

By:

Alduncin, Gonzalo

Publication type:

Article

Limit analysis of porous materials.

Published in:

Archive of Applied Mechanics, 2022, v. 92, n. 7, p. 2151, doi. 10.1007/s00419-022-02167-5

By:

Ruiz, Carlos Cezar de La Plata;
Silveira, Jose Luis

Publication type:

Article

Unsteady elastic diffusion bending model for a Timoshenko beam on a Winkler foundation: unsteady elastic diffusion bending model for a Timoshenko beam on a Winkler foundation.

Published in:

Archive of Applied Mechanics, 2022, v. 92, n. 4, p. 1355, doi. 10.1007/s00419-022-02112-6

By:

Zemskov, A. V.;
Tarlakovskii, D. V.

Publication type:

Article

Dynamics of vibrating beams using first-order theory based on Legendre polynomial expansion.

Published in:

Archive of Applied Mechanics, 2020, v. 90, n. 4, p. 789, doi. 10.1007/s00419-019-01639-5

By:

Czekanski, A.;
Zozulya, V. V.

Publication type:

Article

A new Bernoulli-Euler beam model based on modified gradient elasticity.

Published in:

Archive of Applied Mechanics, 2019, v. 89, n. 2, p. 277, doi. 10.1007/s00419-018-1464-9

By:

Zhao, Bing;
Liu, Tao;
Chen, Jian;
Peng, Xulong;
Song, Zhanping

Publication type:

Article

Analysis of micro-sized beams for various boundary conditions based on the strain gradient elasticity theory.

Published in:

Archive of Applied Mechanics, 2012, v. 82, n. 3, p. 423, doi. 10.1007/s00419-011-0565-5

By:

Akgöz, Bekir;
Civalek, Ömer

Publication type:

Article

Two new refined shear displacement models for functionally graded sandwich plates.

Published in:

Archive of Applied Mechanics, 2011, v. 81, n. 11, p. 1507, doi. 10.1007/s00419-010-0497-5

By:

Merdaci, Slimane;
Tounsi, Abdelouahed;
Houari, Mohammed;
Mechab, Ismail;
Hebali, Habib;
Benyoucef, Samir

Publication type:

Article

Variational iteration method for two-dimensional steady slip flow in micro-channels.

Published in:

Archive of Applied Mechanics, 2011, v. 81, n. 11, p. 1597, doi. 10.1007/s00419-010-0504-x

By:

Rashidi, M.;
Ganji, D.;
Shahmohamadi, H.

Publication type:

Article

A relook at Reissner's theory of plates in bending.

Published in:

Archive of Applied Mechanics, 2011, v. 81, n. 11, p. 1717, doi. 10.1007/s00419-011-0513-4

By:

Vijayakumar, K.

Publication type:

Article

Estimation of very narrow bounds to the behavior of nonlinear incompressible elastic composites.

Published in:

Archive of Applied Mechanics, 2007, v. 77, n. 4, p. 229

By:

F. Sabina

Publication type:

Article

Fractal Higher-order Dispersions Model and Its Fractal Variational Principle Arising in the Field of Physcial Process.

Published in:

Fluctuation & Noise Letters, 2021, v. 20, n. 4, p. N.PAG, doi. 10.1142/S0219477521500346

By:

Khan, Yasir

Publication type:

Article

A stochastic maximum principle for forward–backward stochastic control systems with quadratic generators and sample-wise constraints.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2024, v. 30, p. 1, doi. 10.1051/cocv/2024021

By:

Ji, Shaolin;
Xu, Rundong

Publication type:

Article

Well-posedness and regularity for a polyconvex energy.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2023, v. 29, p. 1, doi. 10.1051/cocv/2023041

By:

Gangbo, Wilfrid;
Jacobs, Matt;
Kim, Inwon

Publication type:

Article

Optimality conditions, approximate stationarity, and applications – a story beyond lipschitzness.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2022, v. 28, p. N.PAG, doi. 10.1051/cocv/2022024

By:

Kruger, Alexander Y.;
Mehlitz, Patrick

Publication type:

Article

Pontryagin maximum principle for state constrained optimal sampled-data control problems on time scales.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2021, v. 26, p. 1, doi. 10.1051/cocv/2021046

By:

Bettiol, Piernicola;
Bourdin, Loïc

Publication type:

Article

Near-optimal control problems for forward-backward regime-switching systems.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2020, v. 26, p. 1, doi. 10.1051/cocv/2020016

By:

Li, Min;
Wu, Zhen

Publication type:

Article

Pontryagin maximum principle for general Caputo fractional optimal control problems with Bolza cost and terminal constraints.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2020, v. 26, p. 1, doi. 10.1051/cocv/2019021

By:

Bergounioux, Maïtine;
Bourdin, Loïc

Publication type:

Article

A variational approach to nonlinear stochastic differential equations with linear multiplicative noise.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2019, v. 25, p. 1, doi. 10.1051/cocv/2018065

By:

Barbu, Viorel

Publication type:

Article

The weighted energy-dissipation principle and evolutionary Γ-convergence for doubly nonlinear problems.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2019, v. 25, p. 1, doi. 10.1051/cocv/2018023

By:

Liero, Matthias;
Melchionna, Stefano

Publication type:

Article

A concept of inner prederivative for set-valued mappings and its applications.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2018, v. 24, n. 3, p. 1059, doi. 10.1051/cocv/2017024

By:

Geoffroy, Michel H.;
Marcelin, Yvesner

Publication type:

Article

A FREE BOUNDARY PROBLEM FOR THE STOKES EQUATIONS.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2017, v. 23, n. 1, p. 195, doi. 10.1051/cocv/2015045

By:

BOUCHON, FRANÇOIS;
PEICHL, GUNTHER H.;
SAYEH, MOHAMED;
TOUZANI, RACHID

Publication type:

Article

UNCONSTRAINED VARIATIONAL PRINCIPLES FOR LINEAR ELLIPTIC EIGENPROBLEMS.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2015, v. 21, n. 1, p. 165, doi. 10.1051/cocv/2014021

By:

AUCHMUTY, G.;
RIVAS, M. A.

Publication type:

Article

Minimising convex combinations of low eigenvalues.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2014, v. 20, n. 2, p. 442, doi. 10.1051/cocv/2013070

By:

Iversen, Mette;
Mazzoleni, Dario

Publication type:

Article

When some variational properties force convexity.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2013, v. 19, n. 3, p. 701, doi. 10.1051/cocv/2012029

By:

Volle, M.;
Hiriart-Urruty, J.-B.;
Zălinescu, C.

Publication type:

Article

Variational analysis for a nonlinear elliptic problem on the Sierpiński gasket.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2012, v. 18, n. 4, p. 941, doi. 10.1051/cocv/2011199

By:

Bonanno, Gabriele;
Bisci, Giovanni Molica;
Rădulescu, Vicenţiu

Publication type:

Article

A variational problem for couples of functions and multifunctions with interaction between leaves.

Published in:

ESAIM: Control, Optimisation & Calculus of Variations, 2012, v. 18, n. 4, p. 1178, doi. 10.1051/cocv/2011195

By:

Acerbi, Emilio;
Crippa, Gianluca;
Mucci, Domenico

Publication type:

Article