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Problem in Extracting Mass Matrix in Abaqus
hello,
I am trying to extract mass and stifness matrices of a simple beam using abaqus. The stiffness matrix works fine but when i requested the mass matrix to be exctraced the section in the ASCII related to mass matrix is empty. here my script:
*HEADING
Fixed Beam
ELEMENT: B21
*NODE
1, 0., 0.
11, 1000., 0.
*NGEN,NSET=allnodes
1,11
*ELEMENT,TYPE=B21
1,1,2
*ELGEN,ELSET=elset
1,10
*BEAM SECTION,SECTION=RECT,ELSET=elset,MATERIAL=Concrete
200., 300.,
*MATERIAL,NAME=Concrete
*DENSITY
0.24,
*ELASTIC
30000,0.15
*BOUNDARY
1,ENCASTRE
*STEP,PERTURB
*STATIC
*CLOAD
5,2,-1000
*FILE FORMAT,ASCII
*EL PRINT,FREQ=0
*EL FILE,FREQ=0
*OUTPUT,FIELD,FREQ=0
*OUTPUT,FIELD
*ELEMENT OUTPUT
*ELEMENT MATRIX OUTPUT,ELSET=elset,MASS=YES,OUTPUTFILE=USER,FILENAME=Test
*ELEMENT MATRIX OUTPUT,ELSET=elset,MASS=YES,OUTPUT FILE=RESULTS FILE
*ELEMENT MATRIX OUTPUT,ELSET=elset,MASS=YES,OUTPUTFILE=USER
*END STEP
Please Advise
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