Documentation - code_aster

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Reference - R - 214 documents

[R0.00.01] Guide de lecture de la documentation de référence

[R3.01.00] The isoparametric finite element method

[R3.01.01] Shape functions and integration points of finite elements

[R3.03.01] Dualization of the boundary conditions

[R3.03.02] Rigid body conditions

[R3.03.03] 3D-beam connection

[R3.03.04] Follower pressure forces in large displacements

[R3.03.05] Élimination des conditions aux limites dualisées

[R3.03.06] Shell-beam connection

[R3.03.07] Follower pressure for volumic-shells elements

[R3.03.08] Relations cinématiques linéaires de type RBE3

[R3.03.09] Raccord Arlequin 3D – Poutre

[R3.06.02] Linear modeling for continuous medium element in thermic analysis

[R3.06.03] Computation of stresses at the nodes by local smoothing

[R3.06.04] Fourier elements for axisymmetric structures

[R3.06.07] Lumping of the thermal mass matrix

[R3.06.08] Finite elements taking into account incompressibility

[R3.06.09] Joints/interface finite elements for mechanical and coupled hydromechanical analysis

[R3.06.10] Quadrangular element with one integration point "assumed strain method"

[R3.06.11] Hexahedral element with one integration point, stabilized by the "Assumed Strain Method"

[R3.06.13] Finite element of mixed interface for cohesive zone models (xxx_INTERFACE)

[R3.07.02] Numerical modeling of thin structures: thermoelasto-plastic axisymmetric shells and 1D

[R3.07.03] Plate elements: DKT, DST, DKTG and Q4g models

[R3.07.04] Finite element of volumic shells

[R3.07.05] Volumic shells in non-linear analysis

[R3.07.06] Treatment of offset for plate elements

[R3.07.07] SHB volumic shell element with 8 nodes

[R3.07.08] SHB volumic shell element with 6, 15 and 20 nodes

[R3.07.09] Éléments de plaque : Modélisation Q4GG

[R3.08.01] "Accurate" beam elements (straight and curved)

[R3.08.02] Modeling of cables

[R3.08.03] Calculation of the characteristics of any cross-section of a beam

[R3.08.04] 7-dofs beam element accounting for warping

[R3.08.05] A finite element cable-pulley

[R3.08.06] Finite element of straight and curved pipe

[R3.08.07] Elements of grid of reinforcement GRILLE_MEMBRANE

[R3.08.08] Multifiber beam element (straight)

[R3.08.09] Multi-fiber beams with large displacements

[R3.08.10] Élément CABLE_GAINE

[R3.11.01] Formulation of a model for thermal thin shells

[R4.01.01] Pre-and post-processing for "composite" thin shells

[R4.01.02] Anisotropic Elasticity

[R4.02.01] Finite elements for acoustics

[R4.02.02] Vibro-acoustic elements

[R4.02.03] Elasto-acoustic beam

[R4.02.04] Fluid-structure coupling with free surface

[R4.02.05] Absorbing boundary elements

[R4.03.05] Parametric and non-parametric probabilistic models for dynamics

[R4.03.06] Fitting algorithm

[R4.04.01] Metallurgical behaviour for steels

[R4.04.02] Elasto-visco-plastic modeling with metallurgical transfomation

[R4.04.03] Elasto-visco-plastic behaviours with large deformations and metallurgical transformations

[R4.04.04] Metallurgical models of zircaloy

[R4.04.05] META_LEMA_ANI viscoelastic behavior model taking into account the metallurgy for fuel rod cladding

[R4.05.01] Seismic response by transient analysis

[R4.05.02] Stochastic approach for seismic analysis

[R4.05.03] Spectral method for seismic response

[R4.05.04] Soil-structure interaction with spatial variability (operator DYNA_ISS_VARI)

[R4.05.05] Génération de signaux sismiques

[R4.05.06] Méthode linéaire équivalent pour la propagation des ondes en 1D

[R4.05.07] Interaction sol-structure non-linéaire avec la méthode Laplace-Temps

[R4.05.08] Méthode de prise en compte de l'interaction Plancher-Matériel

[R4.06.02] Modal analysis with classical dynamic substructuring

[R4.06.03] Cyclical dynamic substructuring

[R4.07.02] Modeling turbulent excitations

[R4.07.03] Calculation of added mass matrix on modal base

[R4.07.04] Fluid-structure coupling for tubular structures and coaxial shells

[R4.07.05] Homogenization of a network of beams immersed in a fluid

[R4.07.07] Identification of fluid efforts

[R4.08.01] Computation of thermal deformation

[R4.09.01] Bilan d'énergie en thermo-mécanique

[R4.10.01] Error estimator of Zienkiewicz-Zhu in 2D elasticity

[R4.10.02] Residual error estimator

[R4.10.03] Spatial residual error estimator for the transient thermal analysis

[R4.10.04] Detection of singularities and calculation of a size elements map

[R4.10.05] Residual error estimator for modeling HM

[R4.10.06] Error estimators by quantities of interest

[R4.10.07] Calcul de l'erreur en relation de comportement en dynamique sous une formulation fréquentielle

[R4.20.01] Indicators of discharge and loss of proportionality of loading in elastoplasticity

[R5.01.01] Modal solvers and solving the generalized problem (GEP)

[R5.01.02] Solving the quadratic modal problem (QEP)

[R5.01.03] Modal parameters and norm of eigenvectors

[R5.01.04] Procédure de dénombrement de valeurs propres

[R5.02.01] Algorithm for the linear transient thermal problem

[R5.02.02] Non-linear thermal analysis

[R5.02.04] Non-linear thermal analysis with moving frame

[R5.03.01] Algorithm for nonlinear quasi-static analysis (operator STAT_NON_LINE)

[R5.03.02] Integration of elastoplastic Von Mises constitutive laws

[R5.03.03] The assumption of plane stress in the non-linear constitutive laws

[R5.03.04] Elasto-visco-plastic Chaboche constitutive law

[R5.03.05] Viscoplastic TAHERI constitutive law

[R5.03.06] Rousselier model with large strain

[R5.03.07] Rousselier model for ductile fracture

[R5.03.08] Integration of viscoelastic constitutive laws

[R5.03.09] Nonlinear 1D constitutive laws

[R5.03.11] Mono and polycrystalline elastoviscoplastic constitutive laws

[R5.03.12] VISCOCHAB elasto-viscoplastic constitutive law with memory effect and restoration

[R5.03.13] Comportement viscoplastique avec endommagement de HAYHURST

[R5.03.14] Integrating implicit and explicit nonlinear constitutive laws

[R5.03.15] Viscoplastic constitutive law with the CHABOCHE damage model

[R5.03.16] Elastoplastic constitutive law with mixed isotropic and linear kinematic hardening

[R5.03.17] Constitutive laws for discrete elements

[R5.03.18] Damage law of an elastic brittle material

[R5.03.19] Hyperelastic constitutive law for nearly incompressible material

[R5.03.20] Non-linear elastic constitutive law with large displacements

[R5.03.21] Elasto-visco-plastic constitutive law with isotropic hardening in large strains

[R5.03.22] Constitutive law in large rotations and small deformations

[R5.03.23] Elastoplastic constitutive law for metals with irradiation

[R5.03.24] Models for large deformations GDEF_LOG and GDEF_HYPO_ELAS

[R5.03.25] Regularized damage law ENDO_SCALAIRE

[R5.03.26] Regularized quadratic damage law ENDO_CARRE

[R5.03.27] Comportements mécaniques pour les simulations numériques

[R5.03.28] Loi d’endommagement à gradient ENDO_FISS_EXP

[R5.03.32] Constitutive law of the ASSE_CORN assembly

[R5.03.40] Modeling static and dynamic beams with large rotations

[R5.03.50] Discrete formulation of the contact-friction

[R5.03.52] Contact elements derived from a hybrid continuous formulation

[R5.03.53] Contact with large slips by X-FEM

[R5.03.54] Contact en petits glissements avec X-FEM

[R5.03.55] Méthode LAC – Local Average Contact

[R5.03.80] Continuation methods

[R5.03.81] IMPLEX Method

[R5.04.01] Non-local modeling with gradient of internal variables

[R5.04.02] Non-local modeling with strain gradient

[R5.04.03] Second gradient models

[R5.04.04] Non-local modeling with gradient of nodal damage GVNO

[R5.05.01] Solving a second order differential equation by the method of Nigam

[R5.05.02] Algorithms for direct integration of the operator DYNA_LINE_TRAN

[R5.05.03] Harmonic response

[R5.05.04] Modelling of linear dynamic damping

[R5.05.05] Nonlinear algorithm for dynamic analysis

[R5.05.07] Gyroscopic matrix of straight beams and disks

[R5.05.08] Modélisation des rotors fissurés par raideur équivalente fonction de l'angle de rotation

[R5.05.09] Calcul de signaux reconstitués et de la matrice fonction de transferts

[R5.05.10] Dynamic analysis of structures with viscoelastic materials having frequency dependent properties

[R5.06.01] Reduction model in linear and non-linear dynamics : RITZ method

[R5.06.03] Modelling shocks and friction in transient analysis by modal recombination

[R5.06.04] Algorithms for time integration of the operator DYNA_TRAN_MODAL

[R5.07.01] Calcul de modes non-linéaires

[R6.01.02] Overview of the conjugate gradient: GCPC Aster and use of PETSc

[R6.02.01] About decomposition methods of GAUSS type

[R6.02.02] Linear solver using the multifrontal method MULT_FRONT

[R6.02.03] Overview of direct linear solvers and use of MUMPS

[R6.03.01] Resolution of non-regular systems by a method of singular value decomposition

[R7.01.01] Constitutive law for the creep of concrete GRANGER_FP

[R7.01.02] Modeling of pretension cables

[R7.01.03] Constitutive law BETON_DOUBLE_DP with double Drücker Prager criterion for concrete cracking and compression

[R7.01.04] Constitutive law ENDO_ISOT_BETON

[R7.01.06] Constitutive law for the creep of concrete BETON_UMLV_FP

[R7.01.08] Mazars damage model

[R7.01.09] Constitutive law ENDO_ORTH_BETON

[R7.01.10] THHM models

[R7.01.11] THHM constitutive laws

[R7.01.12] Modelling of thermo-hydration, drying and shrinkage of concrete

[R7.01.13] CJS constitutive law for geomechanics

[R7.01.14] Constitutive law CAM_CLAY

[R7.01.15] Constitutive law LAIGLE

[R7.01.16] Integration of Drucker-Prager constitutive laws DRUCK_PRAGER and DRUCK_PRAG_N_A and post-processing

[R7.01.17] Constitutive law for the porous media: BARCELONE model

[R7.01.18] Constitutive law modified HOEK_BROWN

[R7.01.19] Modeling the creep / plasticity coupling for concrete

[R7.01.20] Behavior of the steel subjected to corrosion

[R7.01.21] Constitutive law (2D) for the steel-concrete connection: JOINT_BA

[R7.01.22] Viscoplastic constitutive law VISC_DRUC_PRAG

[R7.01.23] Constitutive law with cyclical behavior for soil HUJEUX

[R7.01.24] Viscoplastic constitutive law LETK

[R7.01.25] Constitutive laws for dams joints : JOINT_MECA_RUPT and JOINT_MECA_FROT

[R7.01.26] Constitutive law BETON_RAG

[R7.01.27] Loi de comportement BETON_REGLE_PR

[R7.01.28] Loi de Mohr-Coulomb

[R7.01.29] Loi de comportement ENDO_HETEROGENE

[R7.01.31] Consitutive law for reinforced concrete plates GLRC_DAMAGE

[R7.01.32] GLRC_DM constitutive law

[R7.01.33] Coupling elasto-plasticity and damage

[R7.01.34] Schémas volumes finis SUSHI pour la modélisation des écoulements insaturés miscibles

[R7.01.35] Relation de comportement BETON_BURGER pour le fluage du béton

[R7.01.36] Relation de comportement KIT_RGI restricted access

[R7.01.37] Dissipative Homogenised Reinforced Concrete (DHRC) constitutive model devoted to reinforced concrete plates

[R7.01.38] Loi d'Iwan pour le comportement cyclique de matériaux granulaires

[R7.01.39] Loi de Rankine

[R7.01.40] Modèle de comportement LKR

[R7.02.01] Energy release rate in linear thermoelasticity

[R7.02.03] Energy release rate in nonlinear thermoelasticity

[R7.02.04] Modèle de Beremin

[R7.02.05] Calculation of stress intensity factors in plane linear thermoelasticity

[R7.02.06] Weibull and Rice-Tracey models

[R7.02.07] Energy release rate in thermo-elasto-plasticity - GTP approach

[R7.02.08] Calculation of stress intensity factor by extrapolation of the displacement field

[R7.02.09] Identification of the Weibull model

[R7.02.10] Simplified analysis of noxiousness of default by the K-beta method

[R7.02.11] CZM cohesive behavior laws and load control

[R7.02.12] eXtended Finite Element Method XFEM

[R7.02.13] Algorithmes de propagation de fissures avec X-FEM

[R7.02.14] Element with internal discontinuity

[R7.02.15] Modeling cracks with hydro-mechanical coupling in saturated porous media

[R7.02.16] Rate of return of elastic energy in thermo-elasto-plasticity Gp approach

[R7.02.17] Fissure équivalente à partir d'un champ d'endommagement

[R7.02.18] Élément hydro-mécanique couplé avec XFEM

[R7.02.19] Éléments cohésifs avec X-FEM

[R7.02.20] Computation of T-stress by extrapolation of displacement field

[R7.04.01] Estimation of lifetime in high cycle and low cycle fatigue

[R7.04.02] Estimation of fatigue under random loading

[R7.04.03] Post-processing according to the RCC-M

[R7.04.04] Criteria of multiaxial fatigue initiation with a large number of cycle: models and MATAK DANG VAN and MATAKE

[R7.04.05] Algorithm for computing densities of reinforcement

[R7.04.10] Wear simulation

[R7.05.01] Criteria for structural stability

[R7.06.01] Modélisation de la déformation des assemblages combustibles avec l'outil MAC3 restricted access

[R7.07.01] Computation of limit load by the method of Norton-Hoff-Fria, behavior NORTON_HOFF

[R7.10.01] Post-processing of random reactions

[R7.10.02] Post-processing of modal calculations with shock

[R7.10.03] Post-processing calculations for shafts: Campbell diagram

[R7.20.01] Projection of a field on a mesh

[R7.20.02] Extrapolation of measurements on a numerical model for dynamics