$$$$ DEPI NOTICE CHAT 11/09/12 21:15:49 7124 DATE 11/09/12 Operateur DEPIMPOSE Voir aussi : BLOQ RELA ------------------- SYMT ANTI JEU CHPO1 = DEPI RIG1 | FLOT1 | ; | | | CHPO2 | DEPI TAB1 ; Description : ___________ The DEPI operator specifies the value of some restraints or relationships. Contents : __________ RIG1 : RIGIDITE type object, of BLOCAGE subtype, defining the conditions imposed on the degrees of freedom FLOT1 : value to be imposed on all the restraints (FLOTTANT type) CHPO2 : field enabling the user to impose different values on : - restrained unknowns (CHPOINT type) when each restraint is concerned with a single unknown If CHPO2 has a single component, it is required, however, that the name of this component be the same as that specified during the restraint creation. For instance: BLO1 = BLOQUE LI1 UX ; CCX = COOR 1 LI1 ; CCXX = NOMC UX CCX ; FO1 = DEPI BLO1 CCXX ; If CHPO2 has several components, the latter define the values to be imposed on the unknowns subjected to the restraints. - or on relationships involving several unknowns. Use of this option is allowed if all of the unknowns involved in a single relationship are supported by the same node. Otherwise, the real numbers must be used to prescribe values to relationships. The CHPO2 field must contain only one zone and one component. CHPO1 : result (CHPOINT type) which should be added to the second member (forces in mechanics) before carrying out the solution. TAB1 : TABLE type, labelled 'LIAISONS_STATIQUES'. The indices of TAB1 are integers associated with objects of TABLE type. For each, the indice 'FORCE' is created : CHPOINT type describing a unit force at 'POINT_LIAISON', POINT type, dual to the 'DDL_LIAISON' (degree_of-freedom), MOT type, consistant with the 'BLOCAGE', RIGIDITE type. Remark : The rotational degrees of freedom are considerer to be in radians, so the prescribed values should also be given in radians.
© Cast3M 2003 - All rights reserved.
Disclaimer