yassou
Mechanical
- Mar 13, 2015
- 69
Hi everybody.
First of all see Below Image:
Property:
Part 1:
1)Density 2)Elastic(With Temperature-Depended data) 3)Plastic (With Strain-rate-Depended data) 5)Ductile Damage (With Damage Evolution) 6)Shear Damage (With Damage Evolution) 7)Expansion (With Temperature-Depended data) 8)Thermal Conductivity 9)Specific Heat
Part 2:
1)Density 2)Elastic 3)Plastic (Johnson-Cook With Hardening Rate-Dependent) 5)Johnson-Cook Damage (With Damage Evolution) 6)Expansion (With Temperature-Depended data) 7)Thermal Conductivity 8)Specific Heat
Step: Dynamic, Temp-disp, Explicit
Total Time: 6
Field Output Parameters:
A,CFAILURE,CFORCE,CSTRESS,DAMAGEC,DAMAGESHR,DAMAGET,DENSITY,DMICRT,E,ELEN,EVF,EVOL,FSLIPR,HFL,LE,NT,P,PE,PEEQ,PEEQVAVG,PEVAVG,RF,RFL,RT,S,SDEG,STATUS,SVAVG,TEMP,U,UR,UT,UVARM,V,VR,VT,
Interaction Property:
1)Tangential Behavior (With Temperature-Depended data) 2)Normal Behavior 3)Thermal Conductance 4)Heat Generation
Interaction Manager:
1)Surface-to-Surface Contact(Explicit) 2)Surface film condition
Mesh:
C3D8RT (With Viscous Hourglass control and other parameters in default selection)
Job:
Abaqus/Explicit precision: Single
Nodal output precision: single
===================================
I check the Property parameters and i think all of them is correct.
As you can see in image, Step Time after 0.999576 get repeated ?!
I don't know what is meaning of this ?
I don't have any error, also my Job Diagnostics (in Visualization) show no warning.
Now is there anybody know what should i do to solve this thing ?
With Best Regards.
yassou.
First of all see Below Image:

I'am simulating interaction of 2 Solid parts, and i mentioned some important parameters in below (Unfortunately I can not give full information):Abaqus warning window: said:The parameter hourglass on the *section controls option is relevant for solid, membrane, and shell elements with reduced integration wherever applicable. This warning can be ignored if the feature is applied to these element types only.
The parameter hourglass on the *section controls option is relevant for solid, membrane, and shell elements with reduced integration wherever applicable. This warning can be ignored if the feature is applied to these element types only.
1 nodes lie on the axis of their cylindrical or spherical transformation systems. The local coordinate systems at these nodes are not well-defined. The nodes have been identified in node set WarnNodeCylTransSys.
Output request e is not available in a nonlinear step -- le (log strain) will be output instead.
Output request uvarm is not available for this type of analysis
Output variable cfailure has no components in this analysis for element type c3d8rt
Output request damagec is not available for the material for element type c3d8rt
Output request damageshr is not available for the material for element type c3d8rt
Output request damaget is not available for the material for element type c3d8rt
Output request evf is not available for element type c3d8rt
Output request peeqvavg is not available for element type c3d8rt
Output request pevavg is not available for element type c3d8rt
Output request svavg is not available for element type c3d8rt
Output request e is not available in a nonlinear step -- le (log strain) will be output instead.
Output request uvarm is not available for this type of analysis
Output variable cfailure has no components in this analysis for element type c3d8rt
Output request damagec is not available for the material for element type c3d8rt
Output request damageshr is not available for the material for element type c3d8rt
Output request damaget is not available for the material for element type c3d8rt
Output request evf is not available for element type c3d8rt
Output request peeqvavg is not available for element type c3d8rt
Output request pevavg is not available for element type c3d8rt
Output request svavg is not available for element type c3d8rt
Output request e is not available in a nonlinear step -- le (log strain) will be output instead.
Output request uvarm is not available for this type of analysis
Output variable cfailure has no components in this analysis for element type c3d8rt
Output request damagec is not available for the material for element type c3d8rt
Output request damageshr is not available for the material for element type c3d8rt
Output request damaget is not available for the material for element type c3d8rt
Output request evf is not available for element type c3d8rt
Output request peeqvavg is not available for element type c3d8rt
Output request pevavg is not available for element type c3d8rt
Output request svavg is not available for element type c3d8rt
Boundary conditions are specified on inactive dof of 1488 nodes. The nodes have been identified in node set WarnNodeBCInactiveDof.
There are 4499 warning messages in the data (.dat) file. Please check the data file for possible errors in the input file.
The elements in element set WarnElemFailElemInContact are part of a deformable surface that is referenced by a *CONTACT PAIR option in addition to having material properties that allow the element to fail. For elements that can fail, contact should be defined using the *CONTACT option.
The slave surface nodes in node set WarnNodeMassRatio3fix-Step1 have much larger masses than the nodes on the master surface. Significant contact noise may result. Suggested workarounds include setting the WEIGHT parameter so that what was the master surface becomes a pure slave surface in the contact pair, using mass-scaling to adjust the ratio of nodal masses, or using the penalty contact algorithm. See the status file for further details.
Property:
Part 1:
1)Density 2)Elastic(With Temperature-Depended data) 3)Plastic (With Strain-rate-Depended data) 5)Ductile Damage (With Damage Evolution) 6)Shear Damage (With Damage Evolution) 7)Expansion (With Temperature-Depended data) 8)Thermal Conductivity 9)Specific Heat
Part 2:
1)Density 2)Elastic 3)Plastic (Johnson-Cook With Hardening Rate-Dependent) 5)Johnson-Cook Damage (With Damage Evolution) 6)Expansion (With Temperature-Depended data) 7)Thermal Conductivity 8)Specific Heat
Step: Dynamic, Temp-disp, Explicit
Total Time: 6
Field Output Parameters:
A,CFAILURE,CFORCE,CSTRESS,DAMAGEC,DAMAGESHR,DAMAGET,DENSITY,DMICRT,E,ELEN,EVF,EVOL,FSLIPR,HFL,LE,NT,P,PE,PEEQ,PEEQVAVG,PEVAVG,RF,RFL,RT,S,SDEG,STATUS,SVAVG,TEMP,U,UR,UT,UVARM,V,VR,VT,
Interaction Property:
1)Tangential Behavior (With Temperature-Depended data) 2)Normal Behavior 3)Thermal Conductance 4)Heat Generation
Interaction Manager:
1)Surface-to-Surface Contact(Explicit) 2)Surface film condition
Mesh:
C3D8RT (With Viscous Hourglass control and other parameters in default selection)
Job:
Abaqus/Explicit precision: Single
Nodal output precision: single
===================================
I check the Property parameters and i think all of them is correct.
As you can see in image, Step Time after 0.999576 get repeated ?!
I don't know what is meaning of this ?
I don't have any error, also my Job Diagnostics (in Visualization) show no warning.
Now is there anybody know what should i do to solve this thing ?
With Best Regards.
yassou.