%--------------------------------------------------------------------------
% CHAMELEM.MATE
%--------------------------------------------------------------------------
% Creation of a CHAMELEM describing the material parameters related to a
% given MODEL object
%--------------------------------------------------------------------------
% Syntax
%--------------------------------------------------------------------------
CHAM1 = CHAMELEM.MATE(MO1,label1,val1,...
labeln,valn)
%--------------------------------------------------------------------------
% Description
%--------------------------------------------------------------------------
% CHAMELEM.MATE allows to create a CHAMELEM describing the material
% parameters related to a given MODEL object. The total number of
% parameters depends on the MODEL object.
%--------------------------------------------------------------------------
% Input arguments
%--------------------------------------------------------------------------
% MO1 : MODEL object
% label1 : STRING object describing the name of the component 1
% val1 : scalar, vector object describing the value 1 of componenent 1 of
% the CHAMELEM
% labeln : STRING object describing the name of the component n
% valn : scalar, vector object describing the value n of componenent n of
% the CHAMELEM
%
% +++++++++++++++++++++++++
% ELASTICITY
% +++++++++++++++++++++++++
% Note the following parameters should be considered even in case of
% PLASTICITY or DAMAGE laws. They are mandatory as soon as ELASTICITY is
% considered.
% MECHANICS - ELASTICITY - ISOTROPIC
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% MECHANICS - ELASTICITY - ISOTROPIC - TRUSS
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% sect : cross section area
% MECHANICS - ELASTICITY - ISOTROPIC - POJS
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% sect : cross section area
% ay : shear coefficient Y
% az : shear coefficient Z
% MECHANICS - ELASTICITY - ISOTROPIC - TRIS, QUAS
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% ay : shear coefficient Y
% az : shear coefficient Z
% MECHANICS - ELASTICITY - ISOTROPIC - BEAM, FLIG, FCQ
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% sect : cross section area
% inrz : quadratic inertia moment wtih respect to z
% MECHANICS - ELASTICITY - ISOTROPIC - T3G
%--------------------------------------------------------------------------
% rho : mass density
% alpha : thermal expansion coefficient
% visq : viscosity coefficient
% epai : thickness
% youn : Young modulus
% nu : Poisson ratio
% k : shear reduction factor
% +++++++++++++++++++++++++
% PLASTICITY
% +++++++++++++++++++++++++
% Note the parameters related to ELASTICITY should also be considered. The
% following parameters allow only characterizing the nonlinear phase.
% MECHANICS - ELASTICITY - ISOTROPIC - PLASTICITY - PLAS_ISO
%--------------------------------------------------------------------------
% sigy : yield stress
% h : hardening modulus
% MECHANICS - ELASTICITY - ISOTROPIC - PLASTICITY - VONMISES
%--------------------------------------------------------------------------
% sigy : yield stress
% K : hardening modulus
% MECHANICS - ELASTICITY - ISOTROPIC - PLASTICITY - OUGLOVA
%--------------------------------------------------------------------------
% sigy : yield stress
% K : hardening modulus
% m : hardening exponent
% Tc : corrosion degree expressed in percentage of steel cross section
% reduction
% Dc : asymptotic value of damage
% MECHANICS - ELASTICITY - ISOTROPIC - PLASTICITY - HOMO
%--------------------------------------------------------------------------
% Steel law (perfect steel or Ouglova's law)
% sigy : yield stress
% K : hardening modulus
% m : hardening exponent
% Tc : corrosion degree expressed in percentage of steel cross section
% reduction
% Dc : asymptotic value of damage
% Steel/concrete interface's law
% g : shear modulus
% ad : brittleness coefficient
% a : kinematic hardening coefficient 1
% gam : kinematic hardening coefficient 2
% lc : anchorage length
% y0 : initial energy to overcome to activate damage expressed
% +++++++++++++++++++++++++
% DAMAGE
% +++++++++++++++++++++++++
% Note the parameters related to ELASTICITY should also be considered. The
% following parameters allow only characterizing the nonlinear phase.
% MECHANICS - ELASTICITY - ISOTROPIC - DAMAGE - MAZARS
%--------------------------------------------------------------------------
% at : asymptotic stress in tension
% bt : brittleness in tension
% ac : asymptotic stress in compression
% bc : brittleness in compression
% k0 : initial threshold to overcome to activate damage
% beta : shear exponent
% MECHANICS - ELASTICITY - ISOTROPIC - DAMAGE - CONCYC
%--------------------------------------------------------------------------
% ft : tensile strength
% bt : brittleness in tension
% lam0 : control of the hystereic loops
% mu0 : control of the crack closure smoothness
% k0 : rugosity factor
% MECHANICS - ELASTICITY - ISOTROPIC - DAMAGE - ZAFATI
%--------------------------------------------------------------------------
% k0 : initial threshold to overcome to activate damage
% S : damage flow rule parameter 1
% s : damage flow rule parameter 2
% B : parameter controlling the sotening
% c2 :
% eta : parameter controlling the crack closure function
% MECHANICS - ELASTICITY - ISOTROPIC - DAMAGE - EFEM
%--------------------------------------------------------------------------
% ft : tensile strength
% gf : cracking energy
% nx : first component of the normal to the discontinuity
% ny : second component of the normal to the discontinuity
% MECHANICS - ELASTICITY - ISOTROPIC - DAMAGE - IDEFIX
%--------------------------------------------------------------------------
% ue : initial threshold
% p : damage flow rule parameter
% q : crack closure function parameter
% api : kinematic hardening coefficient 1
% bpi : kinematic hardening coefficient 2
% uc : to be precsed
% lp : to be precsed
%--------------------------------------------------------------------------
% Output arguments
%--------------------------------------------------------------------------
% CHAM1 : CHAMELEM object
%--------------------------------------------------------------------------
% Example
%--------------------------------------------------------------------------
MA2 = CHAMELEM.MATE(MO2,'youn',200e9,'nu',0.3,'rho',7800,'sect',4.0e-2)
MA2 =
CHAMELEM with properties:
model: [1x1 MODEL]
cham_val: [1x1 struct]
MA2.cham_val.val_elem(1)
ans =
rho: {[7800] [7800]}
alpha: {[1.0000e-05]}
visq: {[1]}
epai: {[1]}
youn: {[2.0000e+11]}
nu: {[0.3000]}
sect: {[0.0400]}