执行 CFX solver 出现错误讯息 code 255 ?????
本帖最后由 SANYAN68 于 2012-1-4 19:22 编辑请教高手如何解决????
The ANSYS CFX solver could not be started, or exited with return code 255:
.No results file has been created.
This run of the CFX-14.0 Solver started at 08:37:39 on 04 Jan 2012 by
user user on USER-PC (intel_xeon64.sse2_winnt) using the command:
"D:\Program Files\ANSYS Inc\v140\CFX\bin\perllib\cfx5solve.pl" -batch
-ccl runInput.ccl -fullname "Fluid Flow CFX_006"
Setting up CFX Solver run ...
+--------------------------------------------------------------------+
| |
| CFX Command Language for Run |
| |
+--------------------------------------------------------------------+
LIBRARY:
CEL:
EXPRESSIONS:
windspeedl = 10
END
END
MATERIAL: Air at 25 C
Material Description = Air at 25 C and 1 atm (dry)
Material Group = Air Data, Constant Property Gases
Option = Pure Substance
Thermodynamic State = Gas
PROPERTIES:
Option = General Material
EQUATION OF STATE:
Density = 1.185
Molar Mass = 28.96
Option = Value
END
SPECIFIC HEAT CAPACITY:
Option = Value
Specific Heat Capacity = 1.0044E+03
Specific Heat Type = Constant Pressure
END
REFERENCE STATE:
Option = Specified Point
Reference Pressure = 1
Reference Specific Enthalpy = 0.
Reference Specific Entropy = 0.
Reference Temperature = 25
END
DYNAMIC VISCOSITY:
Dynamic Viscosity = 1.831E-05
Option = Value
END
THERMAL CONDUCTIVITY:
Option = Value
Thermal Conductivity = 2.61E-02
END
ABSORPTION COEFFICIENT:
Absorption Coefficient = 0.01
Option = Value
END
SCATTERING COEFFICIENT:
Option = Value
Scattering Coefficient = 0.0
END
REFRACTIVE INDEX:
Option = Value
Refractive Index = 1.0
END
THERMAL EXPANSIVITY:
Option = Value
Thermal Expansivity = 0.003356
END
END
END
END
FLOW: Flow Analysis 1
SOLUTION UNITS:
Angle Units =
Length Units =
Mass Units =
Solid Angle Units =
Temperature Units =
Time Units =
END
ANALYSIS TYPE:
Option = Steady State
EXTERNAL SOLVER COUPLING:
Option = None
END
END
DOMAIN: air
Coord Frame = Coord 0
Domain Type = Fluid
Location = B6
BOUNDARY: air Default
Boundary Type = WALL
Location = F2459.6,F2461.6
BOUNDARY CONDITIONS:
MASS AND MOMENTUM:
Option = No Slip Wall
END
WALL ROUGHNESS:
Option = Smooth Wall
END
END
END
BOUNDARY: bottom
Boundary Type = WALL
Location = bottom
BOUNDARY CONDITIONS:
MASS AND MOMENTUM:
Option = No Slip Wall
END
WALL ROUGHNESS:
Option = Smooth Wall
END
END
END
BOUNDARY: inlet
Boundary Type = INLET
Location = inlet
BOUNDARY CONDITIONS:
FLOW REGIME:
Option = Subsonic
END
MASS AND MOMENTUM:
Normal Speed = windspeedl
Option = Normal Speed
END
TURBULENCE:
Option = Medium Intensity and Eddy Viscosity Ratio
END
END
END
BOUNDARY: outlet
Boundary Type = OUTLET
Location = outlet
BOUNDARY CONDITIONS:
FLOW REGIME:
Option = Subsonic
END
MASS AND MOMENTUM:
Option = Average Static Pressure
Pressure Profile Blend = 0.05
Relative Pressure = 0
END
PRESSURE AVERAGING:
Option = Average Over Whole Outlet
END
END
END
BOUNDARY: qiq
Boundary Type = WALL
Location = n101
BOUNDARY CONDITIONS:
MASS AND MOMENTUM:
Option = No Slip Wall
END
WALL ROUGHNESS:
Option = Smooth Wall
END
END
END
BOUNDARY: symm
Boundary Type = SYMMETRY
Location = symm
END
DOMAIN MODELS:
BUOYANCY MODEL:
Option = Non Buoyant
END
DOMAIN MOTION:
Option = Stationary
END
MESH DEFORMATION:
Option = None
END
REFERENCE PRESSURE:
Reference Pressure = 1
END
END
FLUID DEFINITION: Fluid 1
Material = Air at 25 C
Option = Material Library
MORPHOLOGY:
Option = Continuous Fluid
END
END
FLUID MODELS:
COMBUSTION MODEL:
Option = None
END
HEAT TRANSFER MODEL:
Fluid Temperature = 25
Option = Isothermal
END
THERMAL RADIATION MODEL:
Option = None
END
TURBULENCE MODEL:
Option = k epsilon
END
TURBULENT WALL FUNCTIONS:
Option = Scalable
END
END
END
OUTPUT CONTROL:
RESULTS:
File Compression Level = Default
Option = Standard
END
END
SOLVER CONTROL:
Turbulence Numerics = First Order
ADVECTION SCHEME:
Option = High Resolution
END
CONVERGENCE CONTROL:
Length Scale Option = Conservative
Maximum Number of Iterations = 100
Minimum Number of Iterations = 1
Timescale Control = Auto Timescale
Timescale Factor = 1.0
END
CONVERGENCE CRITERIA:
Residual Target = 1.E-4
Residual Type = RMS
END
DYNAMIC MODEL CONTROL:
Global Dynamic Model Control = On
END
END
END
COMMAND FILE:
Version = 14.0
Results Version = 14.0
END
PARAMETERIZATION:
INPUT FIELD: windspeedl
Expression Name = windspeedl
Method = Expression
END
END
SIMULATION CONTROL:
EXECUTION CONTROL:
EXECUTABLE SELECTION:
Double Precision = Off
END
INTERPOLATOR STEP CONTROL:
Runtime Priority = Standard
MEMORY CONTROL:
Memory Allocation Factor = 1.0
END
END
PARALLEL HOST LIBRARY:
HOST DEFINITION: userpc
Remote Host Name = USER-PC
Host Architecture String = winnt
Installation Root = D:\Program Files\ANSYS Inc\v%v\CFX
END
END
PARTITIONER STEP CONTROL:
Multidomain Option = Independent Partitioning
Runtime Priority = Standard
EXECUTABLE SELECTION:
Use Large Problem Partitioner = Off
END
MEMORY CONTROL:
Memory Allocation Factor = 1.0
END
PARTITIONING TYPE:
MeTiS Type = k-way
Option = MeTiS
Partition Size Rule = Automatic
Partition Weight Factors = 0.50000, 0.50000
END
END
RUN DEFINITION:
Run Mode = Full
Solver Input File = Fluid Flow CFX.def
END
SOLVER STEP CONTROL:
Runtime Priority = Standard
MEMORY CONTROL:
Memory Allocation Factor = 1.0
END
PARALLEL ENVIRONMENT:
Number of Processes = 2
Start Method = Platform MPI Local Parallel
Parallel Host List = userpc*2
END
END
END
END
+--------------------------------------------------------------------+
| |
| Partitioning |
| |
+--------------------------------------------------------------------+
+--------------------------------------------------------------------+
| |
| ANSYS(R) CFX(R) Partitioner 14.0 |
| |
| Version 2011.10.10-23.02 Tue Oct 11 00:09:32 GMTST 2011 |
| |
| Executable Attributes |
| |
| single-int32-32bit-novc8-noifort-novc6-optimised-supfort-noprof-nos|
| |
| (C) 2011 ANSYS, Inc. |
| |
| All rights reserved. Unauthorized use, distribution or duplication |
| is prohibited. This product is subject to U.S. laws governing |
| export and re-export. For full Legal Notice, see documentation. |
+--------------------------------------------------------------------+
+--------------------------------------------------------------------+
| Job Information |
+--------------------------------------------------------------------+
Run mode: partitioning run
Host computer:USER-PC (PID:660)
Job started: Wed Jan 04 08:37:42 2012
+--------------------------------------------------------------------+
| Memory Allocated for Run(Actual usage may be less) |
+--------------------------------------------------------------------+
Data Type KwordsWords/NodeWords/Elem Kbytes Bytes/Node
Real 1174.3 31.77 5.64 4587.0 127.07
Integer 4720.7 127.70 22.66 18440.4 510.82
Character 3192.5 86.36 15.32 3117.6 86.36
Logical 80.0 2.16 0.38 312.5 8.66
Double 600.5 16.24 2.88 4691.4 129.96
+--------------------------------------------------------------------+
| Mesh Statistics |
+--------------------------------------------------------------------+
Domain Name : air
Total Number of Nodes = 36966
Total Number of Elements = 208366
Total Number of Tetrahedrons = 208366
Total Number of Faces = 8806
+--------------------------------------------------------------------+
| Vertex Based Partitioning |
+--------------------------------------------------------------------+
Partitioning of domain: air
- Partitioning tool: MeTiS multilevel k-way algorithm
- Number of partitions: 2
- Number of graph-nodes: 36966
- Number of graph-edges: 499468
+--------------------------------------------------------------------+
| Partitioning Information |
+--------------------------------------------------------------------+
Partitioning information for domain: air
+------------------+------------------------+-----------------+
| Elements | Vertices | Faces |
+------+------------------+------------------------+-----------------+
| Part | Number % | Number % %Ovlp |Number % |
+------+------------------+------------------------+-----------------+
| Full | 208366 | 36966 | 8806 |
+------+------------------+------------------------+-----------------+
| 1 | 107424 50.3 | 19946 51.4 4.6 | 6166 69.5 |
| 2 | 106187 49.7 | 18890 48.6 5.0 | 2704 30.5 |
+------+------------------+------------------------+-----------------+
| Sum| 213611100.0 | 38836100.0 4.8 | 8870100.0 |
+------+------------------+------------------------+-----------------+
+--------------------------------------------------------------------+
| Partitioning CPU-Time Requirements |
+--------------------------------------------------------------------+
- Preparations 1.330E-01 seconds
- Low-level mesh partitioning 3.500E-02 seconds
- Global partitioning information 1.700E-02 seconds
- Element and face partitioning information 2.000E-02 seconds
- Vertex partitioning information 3.000E-03 seconds
- Partitioning information compression 2.000E-03 seconds
- Summed CPU-time for mesh partitioning 2.400E-01 seconds
+--------------------------------------------------------------------+
| Job Information |
+--------------------------------------------------------------------+
Host computer:USER-PC (PID:660)
Job finished: Wed Jan 04 08:37:43 2012
Total CPU time: 7.850E-01 seconds
or: ( 0: 0: 0: 0.785 )
( Days: Hours: Minutes: Seconds )
Total wall clock time: 1.000E+00 seconds
or: ( 0: 0: 0: 1.000 )
( Days: Hours: Minutes: Seconds )
+--------------------------------------------------------------------+
| |
| Solver |
| |
+--------------------------------------------------------------------+
+--------------------------------------------------------------------+
| An error has occurred in cfx5solve: |
| |
| The ANSYS CFX solver could not be started, or exited with return |
| code 255: .No results file has been created. |
+--------------------------------------------------------------------+
End of solution stage.
This run of the ANSYS CFX Solver has finished.
是不是 interface的原因 很可能是网格问题，特别是交界面的网格
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