材料evaluate时出错 怎么回事 大家帮个忙啊

lookfordream

*HEADING

*Node

*Element, type=mass, elset=mass

*MATERIAL, NAME=VISCOELASTIC

*ELASTIC, MODULI=INSTANTANEOUS

*VISCOELASTIC, TIME=PRONY

*Mass, elset=mass

*Mass, elset=mass

*STEP, NLGEOM

*STEP, NLGEOM

*STEP, NLGEOM

*STATIC

***WARNING: VISCOELASTIC MATERIAL PROPERTIES ARE DEFINED IN THE MODEL. THE

MATERIAL RESPONSE IN A STATIC ANALYSIS WILL BE BASED ON THE

INSTANTANEOUS ELASTIC MATERIAL PROPERTIES.

*End Step

*STEP, NLGEOM

*STATIC

*End Step 1

Abaqus Version 6.7-1


DATE 29-Jun-2008
TIME 20:09:00

For use by Team oDDiTy under license from ABAQUS, Inc.

E L E M E N T
D E F I N I T I O N S

NUMBER
TYPE
PROPERTY
NODES FORMING ELEMENT


REFERENCE

1
MASS
1
1

M A S S
P R O P E R T I E S

PROPERTY NUMBER
1

CONCENTRATED MASS VALUE =
1.0000


M A T E R I A L
D E S C R I P T I O N

MATERIAL NAME: VISCOELASTIC


ELASTIC
YOUNG'S
POISSON'S

MODULUS
RATIO


1.0000
0.0000


***ERROR: THE SUM OF THE DEVIATORIC RELAXATION COEFFICIENTS FOR VISCOELASTIC

MATERIAL
VISCOELASTIC
IS
9.1723. THE SUM OF COEFFICIENTS MUST BE

SMALLER THAN ONE

***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO

INTERPRET SOME DATA.
SUBSEQUENT ERRORS MAY BE CAUSED BY THIS OMISSION

VISCOELASTIC - DEFINED IN THE TIME DOMAIN

LINEAR, ISOTROPIC, PRONY SERIES DEFINITION

I
G(I)
K(I)
TAU(I)

1
2.0053
0.0000
6.4118


2
1.1688
0.0000
1.4894


3
1.9774
0.0000
1.4496


4
2.0147
0.0000
0.99561


5
2.0061
0.0000
0.74571


E L E M E N T
S E T S

SET
MASS


MEMBERS
1

N O D E
D E F I N I T I O N S

NODE
COORDINATES
SINGLE POINT CONSTRAINTS

NUMBER
TYPE
PLUS
DOF

1
0.0000
0.0000
0.0000



P R O B L E M
S I Z E

NUMBER OF ELEMENTS IS
1

NUMBER OF NODES IS
1

NUMBER OF NODES DEFINED BY THE USER
1

TOTAL NUMBER OF VARIABLES IN THE MODEL
3

(DEGREES OF FREEDOM PLUS ANY LAGRANGE MULTIPLIER VARIABLES)

THE PROGRAM HAS DISCOVERED
1 FATAL ERRORS

** EXECUTION IS TERMINATED **

END OF USER INPUT PROCESSING
问题1)黑体字所描述的问题怎么解决?
       (2)泊松比我设置的是0.499(不可压缩材料),可是为什么验证的结果是0.000?

lookfordream

划红线为错误所示