brazil_3d_nl.t3d.in

c++的有限元源码,带说明书和测试数据,是难得的有限元开发资料.

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# brazilian splitting test 3D #
###############################
#
# R = 40mm
# B = 10mm
# b =  3mm
# L = 80mm

# t3d -d 10

vertex 1 xyz 0 0 0
vertex 2 xyz 40 0 0
vertex 1003 xyz 0 0 40 virtual

curve 1 vertex 1 2
curve 1002 vertex 2 1003 order 3 virtual
polygon 1 xyz 40 0 40 weight 0.707106781186

vertex 3 xyz 5 0 0 fixed curve 1
vertex 4 xyz 5 0 39.68626967 fixed curve 1002
vertex 5 xyz 0 0 39.68626967

curve 2 vertex 2 4 fixed curve 1002
curve 3 vertex 4 5
curve 4 vertex 5 1

surface 1 curve 1 4 3 2

vertex 6 xyz 5 0 42.68626967
vertex 7 xyz 0 0 42.68626967

curve 5 vertex 4 6
curve 6 vertex 6 7
curve 7 vertex 7 5

vertex 8 xyz 1 0 42.68626967 fixed curve 6

curve 8 vertex 6 8 fixed curve 6
curve 9 vertex 8 7 fixed curve 6

surface 2 curve 3 7 6 5


vertex 11 xyz 0 80 0
vertex 12 xyz 40 80 0
vertex 1013 xyz 0 80 40 virtual

curve 11 vertex 11 12
curve 1012 vertex 12 1013 order 3 virtual
polygon 1 xyz 40 80 40 weight 0.707106781186

vertex 13 xyz 5 80 0 fixed curve 11
vertex 14 xyz 5 80 39.68626967 fixed curve 1012
vertex 15 xyz 0 80 39.68626967

curve 12 vertex 12 14 fixed curve 1012
curve 13 vertex 14 15
curve 14 vertex 15 11

surface 11 curve 11 14 13 12

vertex 16 xyz 5 80 42.68626967
vertex 17 xyz 0 80 42.68626967

curve 15 vertex 14 16
curve 16 vertex 16 17
curve 17 vertex 17 15

vertex 18 xyz 1 80 42.68626967 fixed curve 16

curve 18 vertex 16 18 fixed curve 16
curve 19 vertex 18 17 fixed curve 16

surface 12 curve 13 17 16 15


curve 21 vertex 1 11
curve 22 vertex 2 12
curve 24 vertex 4 14
curve 25 vertex 5 15
curve 26 vertex 6 16
curve 27 vertex 7 17
curve 28 vertex 8 18

surface 21 curve 1 21 11 22
surface 22 curve 2 22 12 24
surface 23 curve 3 24 13 25
surface 24 curve 4 25 14 21

region 1 boundary surface 1 -11 -21 -22 -23 -24 size def

surface 25 curve 5 24 15 26
surface 27 curve 7 27 17 25
surface 28 curve 8 26 18 28
surface 29 curve 9 28 19 27

region 2 boundary surface 2 -12 23 -25 -27 -28 -29 size def


vertex 123001 fixed vertex 1 virtual size def * 0.25
vertex 123011 fixed vertex 11 virtual size def * 0.25
vertex 123005 fixed vertex 5 virtual size def * 0.25
vertex 123015 fixed vertex 15 virtual size def * 0.25

curve 123001 vertex 123001 123011 virtual
curve 123002 vertex 123011 123015 virtual
curve 123003 vertex 123015 123005 virtual
curve 123004 vertex 123005 123001 virtual

surface 123001 curve 123001 123004 123003 123002 virtual