Построение геометрической модели стеклопластиковой крыши

/prep7

Выбор типа элемента и задание характеристик материала

et,1,shell99

mp,ex,1,24.6e9

mp,ey,1,18.6e9

mp,gxy,1,5e9

mp,prxy,1,0.012

mp,nuxy,1,0.3

mp,dens,1,2200

r,1,26,0,0,0,0,0

Rmore,0,0,0,0,0,0

rmore,1,0,0.00025,1,30,0.00025

rmore,1,60,0.00025,1,-60,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-60,0.00025,1,60,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-60,0.00025,1,60,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-60,0.00025,1,60,0.00025

rmore,1,-30,0.00025,1,0,0.00025

rmore,1,-30,0.00025,1,0,0.00025

Построение геометрической модели

k,1,-0.3,0

k,2

k,3,0,-0.3

k,4,2.4,-0.3

k,5,2.4,0

k,6,2.7,0

k,7,2.7,1

k,8,2.4,1

k,9,2.4,1.3

k,10,0,1.3

k,11,0,1

k,12,-0.3,1

l,3,4

l,6,7

l,9,10

l,12,1

larc,1,3,2,0.3

larc,4,6,5,0.3

larc,7,9,8,0.3

larc,10,12,11,0.3

k,13,-0.3,0,0.1

k,14,0,0,0.1

k,15,0,-0.3,0.1

k,16,2.4,-0.3,0.1

k,17,2.4,0,0.1

k,18,2.7,0,0.1

k,19,2.7,1,0.1

k,20,2.4,1,0.1

k,21,2.4,1.3,0.1

k,22,0,1.3,0.1

k,23,0,1,0.1

k,24,-0.3,1,0.1

l,3,15

adrag,5,1,6,2,7,3,9

adrag,8,4, , , , ,9

k,40, , ,0.4

larc,26,40,14,0.3

larc,25,40,14,0.3

adrag,28, , , , , ,13

arotat,28, , , , , ,14,40,-90

arotat,30, , , , , ,5,36,90

adrag,35, , , , , ,17

adrag,33, , , , , ,26

arotat,37, , , , , ,8,41,90

adrag,43, , , , , ,21

arotat,45, , , , , ,11,23,90

a,36,40,46,41

k,51,0.05,-0.3

k,52,0.14,-0.3

k,53,0.05,-0.3,-0.12

k,54,0.14,-0.3,-0.12

a,51,52,54,53

k,55,2.35,-0.3

k,56,2.26,-0.3

k,57,2.35,-0.3,-0.12

k,58,2.26,-0.3,-0.12

a,55,56,58,57

k,63,0.05,1.3

k,64,0.14,1.3

k,65,0.05,1.3,-0.12

k,66,0.14,1.3,-0.12

a,63,64,66,65

k,67,2.35,1.3

k,68,2.26,1.3

k,69,2.35,1.3,-0.12

k,70,2.26,1.3,-0.12

a,67,68,70,69

k,200,1.155,-0.3

k,201,1.245,-0.3

k,202,1.155,-0.3,-0.12

k,203,1.245,-0.3,-0.12

a,200,201,203,202

k,210,1.155,1.3

k,211,1.245,1.3

k,212,1.155,1.3,-0.12

k,213,1.245,1.3,-0.12

a,210,211,213,212

k,75,0.095,-0.3,-0.06

k,76,2.305,-0.3,-0.06

k,214,1.2,-0.3,-0.06

k,77,0.095,1.3,-0.06

k,78,2.305,1.3,-0.06

k,215,1.2,1.3,-0.06

circle,75,0.03,77

circle,76,0.03,78

circle,77,0.03,75

circle,78,0.03,76

circle,214,0.03,215

circle,215,0.03,214

al,79,80,81,82

al,75,76,77,78

al,91,92,93,94

al,87,88,89,90

al,95,96,97,98

al,83,84,85,86

asba,18,25

asba,22,26

asba,19,24

asba,20,29

asba,23,28

asba,21,27

aglue,all

Разбиение полученной модели на конечно-элементную сеть

smrtsize,1

mshape,0,2d

amesh,all

Исключение возможных перемещений кронштейнов по трем координатным осям

dl,79, ,ux,0

dl,79, ,uy,0

dl,79, ,uz,0

dl,80, ,ux,0

dl,80, ,uy,0

dl,80, ,uz,0

dl,81, ,ux,0

dl,81, ,uy,0

dl,81, ,uz,0

dl,82, ,ux,0

dl,82, ,uy,0

dl,82, ,uz,0

dl,75, ,ux,0

dl,75, ,uy,0

dl,75, ,uz,0

dl,76, ,ux,0

dl,76, ,uy,0

dl,76, ,uz,0

dl,77, ,ux,0

dl,77, ,uy,0

dl,77, ,uz,0

dl,78, ,ux,0

dl,78, ,uy,0

dl,78, ,uz,0

dl,67, ,ux,0

dl,67, ,uy,0

dl,67, ,uz,0

dl,68, ,ux,0

dl,68, ,uy,0

dl,68, ,uz,0

dl,69, ,ux,0

dl,69, ,uy,0

dl,69, ,uz,0

dl,70, ,ux,0

dl,70, ,uy,0

dl,70, ,uz,0

dl,71, ,ux,0

dl,71, ,uy,0

dl,71, ,uz,0

dl,72, ,ux,0

dl,72, ,uy,0

dl,72, ,uz,0

dl,73, ,ux,0

dl,73, ,uy,0

dl,73, ,uz,0

dl,74, ,ux,0

dl,74, ,uy,0

dl,74, ,uz,0

Задание узловых сил

f,all,fz,-0.1