New question #662276 on Yade: https://answers.launchpad.net/yade/+question/662276
Dear all, Here is my Problem. In running oedometer.py I got this result: Qin= -7.87821707663e-07 Qout= 7.87395513513e-07.........>>>>> Qin is not completely equal to Qout.??? I thought it may be incorrect. because when I was running my script, I added FlowEngine to my simulation loop in ""Inspector"". It did not work, so I added TFlowEngine and it worked(I think so, at least I saw the movements of the particles). for being more sure about that: I typed : "yade-2017-10-26.git-c434d0a --check" in Terminal and the results are as following: Welcome to Yade 2017-10-26.git-c434d0a ################################### running: checkLiquidMigration.py This checkLiquidMigration.py cannot be executed because LIQMIGRATION is disabled Status: success ___________________________________ ################################### Skipping checkList.py, because it is in SkipScripts ################################### running: DEM-PFV-check.py DEM-PFV: unbalanced Qin vs. Qout ( -4.06958960523e-06 vs. 4.06922520944e-06 ) (INFO) DEM-PFV: More than 60\% of cpu time in FlowEngine ( 97.3280306481 %). Should not happen with efficient libraries (check blas/lapack/cholmod implementations) DEM-PFV-check.py failure ################################### running: checkWeight.py Precalculated weight 756.093387 Obtained weight 756.093387 Status: success ___________________________________ ################################### running: checkCapillaryModels.py Status: success ___________________________________ ################################### running: checkViscElEng.py Precalculated en value 0.736356797441 Obtained en value 0.736356797441 Status: success ___________________________________ ################################### running: checkPolyhedraCrush.py Checkpoint: force values and number of bodies are OK! Iteration 250 Checkpoint: force values and number of bodies are OK! Iteration 300 Checkpoint: force values and number of bodies are OK! Iteration 310 Checkpoint: force values and number of bodies are OK! Iteration 330 Status: success ___________________________________ ################################### running: checkWirePM.py Status: success ___________________________________ ################################### running: checkTestDummy.py checkTest mechanism Status: success ___________________________________ ################################### running: checkGravity.py Status: success ___________________________________ ################################### running: checkClumpHopper.py Iter 10000: Total number of generated spheres 1448, removed particles 0, current particles 1448, kinEnergy 21324.5 Iter 20000: Total number of generated spheres 2896, removed particles 157, current particles 2739, kinEnergy 50007.9 Iter 30000: Total number of generated spheres 3620, removed particles 812, current particles 2808, kinEnergy 39827.2 Iter 40000: Total number of generated spheres 5068, removed particles 1630, current particles 3438, kinEnergy 35535.8 Iter 50000: Total number of generated spheres 5068, removed particles 2111, current particles 2957, kinEnergy 27032.6 Status: success ___________________________________ ################################### running: checkViscElPM2.py Status: success ___________________________________ ################################### running: checkViscElPM.py Status: success ___________________________________ ################################### running: checkTestTriax.py File ./checkTest.yade moved into /tmp/tmpBzsNYR/ directory File ./_Unloaded_380_3.spheres moved into /tmp/tmpBzsNYR/ directory File ./_Unloaded_380_3.xml moved into /tmp/tmpBzsNYR/ directory File ./WallStresses moved into /tmp/tmpBzsNYR/ directory Status: success ___________________________________ ################################### running: checkSaveLoadClumps.py Status: success Q1) I think there is a problem in DEM-PFV-check.py and checkLiquidMigration.py. any help for solving this problem is appreciated (if it is still a problem, I don't know yet)? Q2) what is the difference between FlowEngine and FlowEngineT??? Q3)is there any reference for being more familiar with flowEngine family and their suitable applications?: (FlowEngine.....FlowEngineT......DNFFlowEngine....FlowEngine_PeriodicInfo) Thanks a lot for your help in advance. Azim -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

