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boundary_condition_spring_linear

EXPRESS specification:

ENTITY boundary_condition_spring_linear
SUBTYPE OF ( boundary_condition);
bc_x_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_y_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_z_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_x_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
bc_y_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
bc_z_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
WHERE
WRB10  :  EXISTS (bc_x_displacement) OR EXISTS (bc_y_displacement) OR EXISTS (bc_z_displacement) OR EXISTS (bc_x_rotation) OR EXISTS (bc_y_rotation) OR EXISTS (bc_z_rotation);
END_ENTITY;

References (3):

Name Type Referred through Express-G
boundary_condition Entity
Subtype
No Diagram
boundary_condition_spring_non_linear Entity
Attribute 'values'
No Diagram
boundary_condition_warping Entity
Supertype
No Diagram

Inheritance graph

ENTITY boundary_condition_spring_linear;
ENTITY boundary_condition;
boundary_condition_name  :  label;
boundary_condition_description  :  OPTIONAL text;
INVERSE
restrained_nodes  :  SET [1:?] OF node FOR restraints;
ENTITY boundary_condition_spring_linear;
bc_x_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_y_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_z_displacement  :  OPTIONAL linear_stiffness_measure_with_unit;
bc_x_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
bc_y_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
bc_z_rotation  :  OPTIONAL rotational_stiffness_measure_with_unit;
END_ENTITY;