6. Example of use

# CONSTRUCTION DES MATRICES DU MODELE MECANIQUE


ASSEMBLAGE (MODELE = MODNUM,

CARA_ELEM = CARE,

CHARGE = CHARGE_L,

NUME_DDL =CO ("NAKED"),

SOLVEUR =_F (METHODE = 'MUMPS'),

MATR_ASSE =( _F (MATRICE = CO ("K"), OPTION = 'RIGI_MECA'),

_F (MATRICE = CO ("M"), OPTION = 'MASS_MECA'),),

);


# CONSTRUCTION OF THE MATRICE REDUITE OF GUYAN SERVANT OF MATRICE_NORME


# CL POUR THE CONSTRUCTION OF THE MATRICE REDUITE OF GUYAN


CHAR_G = AFFE_CHAR_MECA (MODELE = MODNUM, DDL_IMPO =( _F (_F (GROUP_NO = 'OBSPOINT', DX=0.),),);


ASSEMBLAGE (MODELE = MODNUM,

CARA_ELEM = CARE,

CHARGE =( CHAR_G, CHARGE_L),

NUME_DDL =CO (" NU_G "),

SOLVEUR =_F (METHODE = 'MUMPS'),

MATR_ASSE =( _F (MATRICE = CO ("K1"), OPTION = 'RIGI_MECA'),

_F (MATRICE = CO ("M1"), OPTION = 'MASS_MECA'),),

);


MOD_STA = MODE_STATIQUE (MATR_RIGI =K1,

MATR_MASS =M1,

MODE_STAT =( _F (GROUP_NO =' OBSPOINT ',

AVEC_CMP =( 'X',),),),);


NUME_RED = NUME_DDL_GENE (BASE = MOD_STA, STOCKAGE =' PLEIN ');


MA_RE = PROJ_MATR_BASE (BASE = MOD_STA, NUME_DDL_GENE = NUME_RED, MATR_ASSE =M);

K_RE= PROJ_MATR_BASE (BASE = MOD_STA, NUME_DDL_GENE = NUME_RED, MATR_ASSE =K);


# ON CHOISIT (for example) LA MATRICE NORME COMME UNE COMBINAISON DES

MATRICES REDUITES FROM MASSE AND RAIDEUR


G_ GUY = COMB_MATR_ASSE (COMB_R =( _F (MATR_ASSE = MA_RE, COEF_R = 1. ),

_F (MATR_ASSE = K_RE, COEF_R = 1.),),);


## CALCUL OF THE MATRICE OF PROJECTION ENTRE MODELE NUMERIQUE AND EXPERIMENTAL ## (concept corresp_2_mailla)

## METHODE COLLOCATION OBLIGATOIRE POUR CALC_ERC_DYN


MATPROJ = PROJ_CHAMP (METHODE =' COLLOCATION ',

PROJECTION =' NON ',

MODELE_1 = MODNUM,

MODELE_2 = MODEXP);


### CONDITIONNEMENET DES MESURES (concept MODES) SUR LES DDL QUI NOUS

### INTERESSENT

OBS = OBSERVATION (RESULTAT = MODES,

MODELE_1 = MODNUM,

MODELE_2 = MODEXP,

PROJECTION = 'OUI',

TOUT_ORDRE = 'OUI',

MATR_RIGI = KASEXP,

MATR_MASS = MASEXP,

NOM_CHAM = 'DEPL',

FILTRE = _F (GROUP_MA = 'MESURE',

NOM_CHAM = ('DEPL'),

DDL_ACTIF = ('X',),),);


### RESOLUTION FROM PROBLEME FROM ERC


CHOIX DES FREQUENCES SUR LESQUELLES WE'RE GOING RESOUDRE THE ERC:

LFREQ = DEFI_LIST_REEL (VALE = [0.12181191980055407,1.25*0.22507907903927654],);

# CHOIX DES FREQUENCES SUR LESQUELLES

ERC = CALC_ERC_DYN (EVAL_FONCTIONNELLE =” OUI “,

MATR_PROJECTION = MATPROJ,

MESURE = OBS,

CHAMP_MESURE =” DEPL “,

MATR_MASS =M,

MATR_RIGI =K,

MATR_NORME =G_ GUY,

LIST_FREQ = LFREQ,

GAMMA =0.5,

ALPHA =0.5,

INFO =1,

SOLVEUR =_F (METHODE =” MUMPS “,),);