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Download full text - ELSA - Europa

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S3=P33 PLUS VEC1;<br />

*<br />

N1=2;<br />

N2=3;<br />

N3=4;<br />

*<br />

P11_P12=P11 D N2 P12;<br />

P11_P12P=P11_P12 PLUS VEC1;<br />

P13_P14=P13 D N2 P14;<br />

P13_P14P=P13_P14 PLUS VEC1;<br />

*<br />

DOM11=P11_P12 REGL N3 P11_P12P;<br />

DOM12=P13_P14 REGL N3 P13_P14P;<br />

*<br />

P21_P22=P21 D N2 P22;<br />

P21_P22P=P21_P22 PLUS VEC1;<br />

P23_P24=P23 D N1 P24;<br />

P23_P24P=P23_P24 PLUS VEC1;<br />

*<br />

DOM21=P21_P22 REGL N3 P21_P22P;<br />

DOM22=P23_P24 REGL N3 P23_P24P;<br />

*<br />

P31_P32=P31 D N2 P32;<br />

P31_P32P=P31_P32 PLUS VEC1;<br />

P33_P34=P33 D N1 P34;<br />

P33_P34P=P33_P34 PLUS VEC1;<br />

*<br />

DOM31=P31_P32 REGL N3 P31_P32P;<br />

DOM32=P33_P34 REGL N3 P33_P34P;<br />

*<br />

TRAC (DOM11 ET DOM12 ET DOM21 ET DOM22 ET DOM31 ET DOM32);<br />

*<br />

ELIM 0.001 DOM11 (P1 ET R1);<br />

ELIM 0.001 DOM12 (R1 ET S1);<br />

ELIM 0.001 DOM21 (P2 ET R2);<br />

ELIM 0.001 DOM22 (R2 ET S2);<br />

ELIM 0.001 DOM31 (P3 ET R3);<br />

ELIM 0.001 DOM32 (R3 ET S3);<br />

*<br />

TOUT=DOM11 ET DOM12 ET DOM21 ET DOM22 ET DOM31 ET DOM32;<br />

*<br />

OPTI SAUV FORMAT 'doma01.msh';<br />

SAUV FORMAT TOUT;<br />

*<br />

*=======================================================================<br />

* Reduction Craig-Bampton sur le domaine 2 du cas 3<br />

*<br />

NMOD1=10;<br />

*<br />

MOD1=MODELE DOM32 MECANIQUE ELASTIQUE ISOTROPE;<br />

MAT1=MATERIAU MOD1 YOUN 210.E9 NU 0.3 RHO 7800.;<br />

*<br />

CL1=BLOQ DEPL P33_P34;<br />

*<br />

MAS1=MASSE MOD1 MAT1;<br />

RIG1=(RIGIDITE MOD1 MAT1) ET CL1;<br />

*<br />

* Calcul des modes statiques<br />

*<br />

TDEPI1=TABLE;<br />

TLREE1=TABLE;<br />

NBN1=NBNO(P33_P34);<br />

NSTA1=0;<br />

*<br />

REPETER BCL1 (NBN1);<br />

SI (&BCL1 EGA 1);<br />

LREEL1=PROG 1 * 1. (NBN1-1) * 0.;<br />

LREEL2=PROG NBN1 * 0.;<br />

SINON;<br />

SI (&BCL1 EGA NBN1);<br />

LREEL1=PROG (NBN1-1) * 0. 1 * 1.;<br />

LREEL2=PROG NBN1 * 0.;<br />

SINON;<br />

LREEL1=PROG (&BCL1-1) * 0. 1. (NBN1-&BCL1) * 0.;<br />

LREEL2=PROG NBN1 * 0.;<br />

FINSI;<br />

FINSI;<br />

4

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