1、Reference number ISO 10303-104:2000(E) ISO 2000 INTERNATIONAL STANDARD ISO 10303-104 First edition 2000-12-15 Industrial automation systems and integration Product data representation and exchange Part 104: Integrated application resource: Finite element analysis Systmes dautomatisation industrielle
2、 et intgration Reprsentation et change de donnes de produits Partie 104: Ressources dapplication intgres: Analyse par lments finisISO 10303-104:2000(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shal
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7、b www.iso.ch Printed in Switzerland ii ISO 2000 All rights reservedISO 10303104:2000(E) Contents Page 1 S c o p e. 1 1 . 1 A n a l y s i st y p es c o p e 1 1.2 Structural response denition schema scope . 1 1.3 Structural response representation schema scope . . 2 1 . 4 F i n i t ee l e m e n ta n a
8、 l y s i sc o n t r o la n dr e s u l ts c h e m as c o p e. 3 1 . 5 S c a l a r s ,v e c t o r s ,a n dt e n s o r ss c h e m as c o p e . 3 2 N o r m a t i v er e f e r e n c e s. 4 3 T e r m s ,d e n i t i o n s ,a b b r e v i a t i o n s ,a n ds y m b o l s 5 3.1 Terms dened in ISO 103031 5 3 .
9、2 O t h e rt e r m sa n dd e n i t i o n s 5 3 . 3 S y m b o l s 7 3 . 4 A b b r e v i a t i o n s. 7 4 Structural response denition schema . . 8 4.1 Introduction 8 4.2 Fundamental concepts and assumptions . 8 4.3 Structural response denition schema entity denitions . 8 4.3.1 structural_response_pro
10、perty . 8 4.3.2 fea_model_denition . . . . 1 0 4.3.3 node_denition. 1 0 4.3.4 element_denition . 1 0 5 Structural response representation schema 1 2 5.1 Introduction 1 4 5.2 Fundamental concepts and assumptions . 1 4 5.2.1 Product relationship . . . . 1 4 5 . 2 . 2 F i n i t ee l e m e n ta n a l y
11、s i sm o d e lr e l a t i o n s h i p s 1 4 5.2.3 Geometric founding and analysis space 1 5 5 . 2 . 4 I d e n t i e r s 1 5 5 . 2 . 5 C o o r d i n a t es y s t e m s. 1 5 5 . 2 . 6 E l e m e n tm a t r i xi n t e g r a t i o n. 1 5 5 . 2 . 7 U n i t sa n dm e a s u r e s. 1 5 5 . 2 . 8 I n t e r f
12、a c ew i t ht h em a t e r i a l ss c h e m a 1 5 5 . 2 . 9 F i n i t ee l e m e n ta n a l y s i sm o d e l ,c o n t r o l ,a n dr e s u l tr e l a t i o n s h i p s 1 6 5 . 2 . 1 0 U s eo fe l e m e n t. 1 6 5.3 Structural response representation schema type denitions . 1 6 5 . 3 . 1 a x i _ o r _
13、 p l a n e 1 6 5 . 3 . 2 c o o r d i n a t e _ s y s t e m _ t y p e 1 7 5 . 3 . 3 e l e m e n t _ o r d e r. 1 9 5.3.4 plane_2d_element_purpose 1 9 5.3.5 enumerated_plane_2d_element_purpose . . . 1 9 iii c ISO 2000 All rights reservedISO 10303104:2000(E) 5.3.6 application_dened_element_purpose. 2 0
14、 5.3.7 volume_element_purpose . 2 0 5.3.8 enumerated_volume_element_purpose 2 1 5.3.9 surface_element_purpose . 2 1 5.3.10 enumerated_surface_element_purpose. 2 1 5.3.11 curve_element_purpose . . 2 2 5.3.12 enumerated_curve_element_purpose . 2 3 5.3.13 volume_3d_element_shape 2 4 5.3.14 element_2d_s
15、hape . 2 4 5.3.15 matrix_property_type . . . 2 5 5.3.16 enumerated_matrix_property_type. 2 5 5.3.17 application_dened_matrix_property_type . . 2 5 5.3.18 surface_matrix_property_type . 2 6 5.3.19 enumerated_surface_matrix_property_type . . 2 6 5.3.20 curve_matrix_property_type 2 7 5.3.21 enumerated_
16、curve_matrix_property_type . . . 2 8 5 . 3 . 2 2 m a t r i x _ s y m m e t r y 2 9 5 . 3 . 2 3 d e g r e e _ o f _ f r e e d o m. 3 0 5.3.24 enumerated_degree_of_freedom 3 0 5.3.25 application_dened_degree_of_freedom . . . 3 1 5 . 3 . 2 6 c u r v e _ e l e m e n t _ f r e e d o m 3 1 5 . 3 . 2 7 e n
17、 u m e r a t e d _ c u r v e _ e l e m e n t _ f r e e d o m. 3 2 5.3.28 integration_rule. 3 2 5 . 3 . 2 9 s h a p e _ f u n c t i o n. 3 3 5.3.30 volume_2d_element_representation 3 3 5.3.31 surface_2d_element_representation 3 4 5.3.32 curve_2d_element_representation . 3 4 5.3.33 volume_2d_element_d
18、escriptor 3 4 5.3.34 surface_2d_element_descriptor 3 5 5.3.35 curve_2d_element_descriptor . 3 5 5.3.36 volume_3d_element_coordinate_system 3 5 5.3.37 volume_2d_element_coordinate_system 3 6 5.3.38 surface_3d_element_coordinate_system 3 6 5.3.39 surface_2d_element_coordinate_system 3 6 5.3.40 curve_3
19、d_element_coordinate_system. 3 7 5.3.41 curve_element_end_coordinate_system 3 7 5 . 3 . 4 2 d i r e c t i o n a l l y _ e x p l i c i t _ e l e m e n t _ c o o r d i n a t e _ s y s t e m 3 7 5 . 3 . 4 3 e l e m e n t _ a s p e c t. 3 8 5 . 3 . 4 4 e l e m e n t _ v o l u m e 3 8 5 . 3 . 4 5 c u r v
20、 e _ e d g e. 3 9 5.3.46 node_or_node_group . . . . 3 9 5 . 3 . 4 7 e l e m e n t _ o r _ e l e m e n t _ g r o u p 3 9 5.4 Structural response representation schema entity denitions: Finite element analysis m o d e l. 4 0 5 . 4 . 1 f e a _ m o d e l . 4 0 5 . 4 . 2 f e a _ m o d e l _ 3 d . 4 1 iv
21、c ISO 2000 All rights reservedISO 10303104:2000(E) 5 . 4 . 3 f e a _ m o d e l _ 2 d . 4 1 5.4.4 structural_response_property_denition_representation . 4 2 5 . 4 . 5 f e a _ r e p r e s e n t a t i o n _ i t e m 4 3 5.5 Structural response representation schema entity denitions: Node and element geo
22、m e t r y ,g e o m e t r i cc o o r d i n a t es y s t e m s ,a n dg e o m e t r i ca s s o c i a t i v i t y. 4 4 5.5.1 direction_node . 4 5 5.5.2 fea_axis2_placement_2d . . 4 7 5.5.3 fea_axis2_placement_3d . . 4 8 5.5.4 node_set 4 9 5 . 5 . 5 a n a l y s i s _ i t e m _ w i t h i n _ r e p r e s e
23、 n t a t i o n. 4 9 5.5.6 node_geometric_relationship . 5 0 5 . 5 . 7 e l e m e n t _ g e o m e t r i c _ r e l a t i o n s h i p 5 1 5.6 Structural response representation schema entity denitions: Node representation . . . 52 5.6.1 node_representation . . . . 5 2 5.6.2 node 5 3 5.6.3 node_with_vect
24、or . 5 3 5.6.4 node_with_solution_coordinate_system 5 4 5.6.5 dummy_node 5 5 5.6.6 geometric_node 5 5 5.6.7 substructure_node_relationship 5 6 5.7 Structural response representation schema entity denitions: Element representations . 56 5 . 7 . 1 e l e m e n t _ r e p r e s e n t a t i o n. 6 1 5.7.2
25、 volume_3d_element_representation 6 2 5.7.3 axisymmetric_volume_2d_element_representation 6 4 5.7.4 plane_volume_2d_element_representation . . 6 6 5.7.5 surface_3d_element_representation 6 8 5.7.6 axisymmetric_surface_2d_element_representation 7 0 5.7.7 plane_surface_2d_element_representation . . .
26、7 2 5.7.8 curve_3d_element_representation . 7 5 5.7.9 axisymmetric_curve_2d_element_representation . 7 7 5.7.10 plane_curve_2d_element_representation . . . 7 9 5 . 7 . 1 1 e l e m e n t _ d e s c r i p t o r. 8 0 5.7.12 volume_3d_element_descriptor 8 1 5.7.13 axisymmetric_volume_2d_element_descripto
27、r 8 2 5.7.14 plane_volume_2d_element_descriptor. 8 2 5.7.15 volume_3d_element_basis . 8 3 5.7.16 volume_2d_element_basis . 8 4 5.7.17 surface_3d_element_descriptor 8 4 5.7.18 axisymmetric_surface_2d_element_descriptor 8 5 5.7.19 plane_surface_2d_element_descriptor. 8 5 5.7.20 surface_3d_element_basi
28、s . 8 6 5.7.21 surface_2d_element_basis . 8 7 5.7.22 curve_3d_element_descriptor . 8 7 5.7.23 axisymmetric_curve_2d_element_descriptor . 8 8 5.7.24 plane_curve_2d_element_descriptor 8 8 5.7.25 curve_3d_element_basis . . 8 9 c ISO 2000 All rights reserved vISO 10303104:2000(E) 5.7.26 curve_2d_element
29、_basis . . 9 0 5 . 7 . 2 7 p o i n t _ e l e m e n t _ r e p r e s e n t a t i o n. 9 0 5 . 7 . 2 8 p o i n t _ e l e m e n t _ m a t r i x. 9 1 5 . 7 . 2 9 s t a t i o n a r y _ m a s s 9 2 5.7.30 grounded_spring 9 3 5.7.31 grounded_damper . 9 3 5 . 7 . 3 2 d i r e c t i o n a l l y _ e x p l i c i
30、 t _ e l e m e n t _ r e p r e s e n t a t i o n. 9 4 5 . 7 . 3 3 s y s t e m _ a n d _ f r e e d o m 9 6 5 . 7 . 3 4 d i r e c t i o n a l l y _ e x p l i c i t _ e l e m e n t _ c o e f c i e n t 9 6 5 . 7 . 3 5 e x p l i c i t _ e l e m e n t _ r e p r e s e n t a t i o n 9 7 5 . 7 . 3 6 e x p l
31、i c i t _ e l e m e n t _ m a t r i x 9 8 5 . 7 . 3 7 s u b s t r u c t u r e _ e l e m e n t _ r e p r e s e n t a t i o n. 9 9 5.8 Structural response representation schema denitions: Element topologies. 9 9 5.9 Structural response representation schema entity denitions: Element coordinate systems
32、115 5 . 9 . 1 a l i g n e d _ a x i s _ t o l e r a n c e.1 1 6 5.9.2 arbitrary_volume_3d_element_coordinate_system 1 1 7 5.9.3 parametric_volume_3d_element_coordinate_system .1 1 7 5.9.4 arbitrary_volume_2d_element_coordinate_system 1 1 9 5.9.5 parametric_volume_2d_element_coordinate_system .1 2 1
33、5.9.6 aligned_surface_3d_element_coordinate_system .1 2 2 5.9.7 parametric_surface_3d_element_coordinate_system .1 2 4 5.9.8 constant_surface_3d_element_coordinate_system.1 2 6 5.9.9 aligned_surface_2d_element_coordinate_system .1 2 7 5.9.10 parametric_surface_2d_element_coordinate_system .1 2 8 5.9
34、.11 aligned_curve_3d_element_coordinate_system 1 2 9 5.9.12 parametric_curve_3d_element_coordinate_system 1 3 0 5.9.13 parametric_curve_3d_element_coordinate_direction .1 3 2 5.9.14 curve_2d_element_coordinate_system.1 3 2 5 . 9 . 1 5 d i r e c t i o n a l l y _ e x p l i c i t _ e l e m e n t _ c o
35、 o r d i n a t e _ s y s t e m _ a r b i t r a r y.1 3 3 5 . 9 . 1 6 d i r e c t i o n a l l y _ e x p l i c i t _ e l e m e n t _ c o o r d i n a t e _ s y s t e m _ a l i g n e d1 3 4 5 . 9 . 1 7 e u l e r _ a n g l e s1 3 4 5.10 Structural response representation schema entity denitions: Element
36、matrix integration 135 5 . 1 0 . 1 V o l u m e3 DE l e m e n t1 3 9 5 . 1 0 . 2 V o l u m e2 DE l e m e n t1 3 9 5 . 1 0 . 3 C u r v e2 DE l e m e n t.1 4 0 5 . 1 0 . 4 S u r f a c e3 Do rC u r v eE l e m e n t.1 4 0 5 . 1 0 . 5 S u r f a c e2 DE l e m e n t1 4 1 5.10.6 volume_3d_element_integrated_
37、matrix 1 4 2 5.10.7 volume_3d_element_integrated_matrix_with_denition .1 4 2 5.10.8 volume_3d_element_eld_integration.1 4 3 5.10.9 element_integration_algebraic .1 4 3 5.10.10 volume_3d_element_eld_integration_rule . . 1 4 3 5.10.11 volume_3d_element_eld_integration_explicit 1 4 4 5.10.12 volume_pos
38、ition_weight . .1 4 4 5.10.13 volume_2d_element_integrated_matrix 1 4 5 5.10.14 volume_2d_element_integrated_matrix_with_denition .1 4 5 vi c ISO 2000 All rights reservedISO 10303104:2000(E) 5.10.15 volume_2d_element_eld_integration.1 4 6 5.10.16 volume_2d_element_eld_integration_rule . . 1 4 6 5.10
39、.17 volume_2d_element_eld_integration_explicit 1 4 7 5.10.18 surface_3d_element_integrated_matrix 1 4 7 5.10.19 surface_3d_element_integrated_matrix_with_denition .1 4 8 5.10.20 surface_3d_element_integration 1 4 8 5.10.21 surface_3d_element_eld_integration .1 4 9 5.10.22 surface_section_integration
40、 1 4 9 5.10.23 surface_3d_element_eld_integration_rule . . 1 4 9 5.10.24 surface_3d_element_eld_integration_explicit 1 5 0 5.10.25 surface_position_weight . .1 5 0 5.10.26 surface_section_integration_rule1 5 1 5.10.27 surface_section_integration_explicit1 5 1 5.10.28 surface_section_position_weight
41、.1 5 2 5.10.29 surface_2d_element_integrated_matrix 1 5 2 5.10.30 surface_2d_element_integrated_matrix_with_denition .1 5 3 5.10.31 surface_2d_element_integration 1 5 3 5.10.32 surface_2d_element_length_integration 1 5 4 5.10.33 surface_2d_element_length_integration_rule . 1 5 4 5.10.34 surface_2d_e
42、lement_length_integration_explicit .1 5 5 5.10.35 curve_3d_element_integrated_matrix .1 5 5 5.10.36 curve_3d_element_integrated_matrix_with_denition 1 5 6 5.10.37 curve_3d_element_integration .1 5 6 5.10.38 curve_3d_element_length_integration .1 5 7 5.10.39 curve_3d_element_length_integration_rule .
43、 . 1 5 7 5.10.40 curve_3d_element_length_integration_explicit 1 5 8 5.10.41 curve_3d_element_position_weight 1 5 8 5.10.42 curve_section_integration_explicit.1 5 9 5.10.43 curve_2d_element_integrated_matrix .1 5 9 5.10.44 curve_2d_element_integrated_matrix_with_denition 1 6 0 5.10.45 curve_2d_elemen
44、t_integration .1 6 0 5.11 Structural response representation schema entity denitions: Element locations 1 6 1 5.11.1 fea_parametric_point . . . .1 6 1 5 . 1 1 . 2 v o l u m e _ e l e m e n t _ l o c a t i o n.1 6 2 5.11.3 surface_volume_element_location.1 6 2 5.11.4 surface_element_location .1 6 2 5
45、.11.5 surface_section_element_location .1 6 3 5.11.6 surface_section_element_location_absolute . . 1 6 4 5.11.7 surface_section_element_location_dimensionless.1 6 4 5 . 1 1 . 8 c u r v e _ v o l u m e _ e l e m e n t _ l o c a t i o n1 6 5 5 . 1 1 . 9 c u r v e _ e l e m e n t _ l o c a t i o n1 6 5
46、 5.11.10 curve_section_element_location 1 6 6 5.12 Structural response representation schema entity denitions: Finite element analysis m a t e r i a lp r o p e r t i e s1 6 6 5 . 1 2 . 1 e l e m e n t _ m a t e r i a l1 6 8 5.12.2 fea_material_property_geometric_relationship 1 6 8 c ISO 2000 All rig
47、hts reserved viiISO 10303104:2000(E) 5 . 1 2 . 3 f e a _ m a t e r i a l _ p r o p e r t y _ r e p r e s e n t a t i o n.1 6 9 5.12.4 fea_material_property_representation_item . . 1 7 0 5 . 1 2 . 5 f e a _ l i n e a r _ e l a s t i c i t y1 7 1 5 . 1 2 . 6 f e a _ m a s s _ d e n s i t y1 7 2 5 . 1
48、2 . 7 f e a _ a r e a _ d e n s i t y1 7 2 5 . 1 2 . 8 f e a _ t a n g e n t i a l _ c o e f c i e n t _ o f _ l i n e a r _ t h e r m a l _ e x p a n s i o n.1 7 3 5.12.9 fea_secant_coefcient_of_linear_thermal_expansion .1 7 4 5 . 1 2 . 1 0 f e a _ m o i s t u r e _ a b s o r p t i o n1 7 5 5 . 1 2
49、 . 1 1 f e a _ s h e l l _ m e m b r a n e _ s t i f f n e s s.1 7 6 5.12.12 fea_shell_bending_stiffness 1 7 7 5.12.13 fea_shell_membrane_bending_coupling_stiffness.1 7 8 5 . 1 2 . 1 4 f e a _ s h e l l _ s h e a r _ s t i f f n e s s1 7 8 5.13 Structural response representation schema entity denitions: Element properties1 7 9 5 . 1 3 . 1 S u r f a c ee l e m e n tp r o p e r t i e s.1 8 0 5 . 1 3 . 2 C u r v ee l e m e n tp r o p e r t i e s1 8 5 5.13.3 surface_element_property .1 8 7
