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Error off added mass

Hello everyone ;

I am trying to run a calculation RADIOSS, but the calculation is stopped before the first movie, and there a mass addition on the node that are normal and connected

thank you in advance for your help

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    Hi Mounir,

     

    Do you have a type 2 interface in your model?

     

    if yes, please change Spotflag=1.

     

    check if there are any initial penetrations, in such case, if you have /DT/NODA/CST in Engine it is recommended to remove it.

     

    Please Note: If you are a commercial customer, you can contact your local support for a script that will help you do the same http://www.altairhyp...ortProduct.aspx

    Thank you very much for your interest Prakash Pagadala;

    no I have not interface type 2 in my model, here the joint 0001.out file

     

     

     VARIABLE SAVED ON ANIMATION FILES (1: YES) :

          PLASTIC STRAIN. . . . . .     1

          DENSITY     (SOLID ONLY).     0

          SPECIFIC ENERGY . . . . .     1

          HOURGLASS ENERGY. . . . .     1

          TEMPERATURE (SOLID ONLY).     0

          THICKNESS   (SHELL ONLY).     0

          PRESSURE    (SOLID ONLY).     0

          VON MISES . . . . . . . .     1

          TURBULENT ENERGY (FLUID).     0

          TURBULENT VISCOSITY(FLUID)    0

          VORTICITY (FLUID) . . . .     0

     VECTOR SAVED ON ANIMATION FILES (1: YES) :

          VELOCITY VECTOR . . . . .     1

          DISPLACEMENT VECTOR . . .     0

          ACCELERATION VECTOR . . .     0

          CONTACT FORCES. . . . . .     1

          INTERNAL FORCES . . . . .     0

          EXTERNAL FORCES . . . . .     0

          SECTION RBY RWALL FORCES.     1

          ROTATIONAL VELOCITY VECTOR    0

          CONTACT PRESSURE (VECTORS)    0

     SHELL TENSOR SAVED ON ANIMATION FILES (1: YES) :

          MEMBRANE STRESS . . . . .     0

          BENDING STRESS(MOMENT/T^2)    0

          UPPER LAYER STRESS. . . .     0

          LOWER LAYER STRESS. . . .     0

          MEMBRANE STRAIN . . . . .     0

          CURVATURE . . . . . . . .     0

          UPPER LAYER STRAIN. . . .     0

          LOWER LAYER STRAIN. . . .     0

     NODAL MASS SAVED ON ANIMATION FILES (1: YES) :    1

     KEEP DELETED ELEMENT (1: YES) :    0

     

     

     INITIAL TIME STEP. . . . . . . . . . . . . . . .   0.000000    

     MAXIMUM TIME STEP. . . . . . . . . . . . . . . .  0.1000000E+31

     

     PARALLEL ARITHMETIC ON

     

     ALE GRID FORMULATION                    

     --------------------                    

     NUMBER OF INTERFACES TO BE ELIMINATED. . . . . .        0

     

     NUMBER OF SOLID  ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF QUAD   ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF SHELL  ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF TRUSS  ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF BEAM   ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF SPRING ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF SH_3N  ELEMENT BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF  SPH PARTICLES BLOCKS TO BE ELIMINATED        0

     

     NUMBER OF RIGID LINKS. . . . . . . . . . . . . .        0

     

     NUMBER OF ALE LINKS. . . . . . . . . . . . . . .        0

     

     NUMBER OF NEW BOUNDARY CONDITIONS. . . . . . . .        0

     

     29/01/2015

     SENSOR NUMBER        1 ACTIVATED AT TIME  0.00000E+00

     SENSOR NUMBER        4 ACTIVATED AT TIME  0.00000E+00

     SENSOR NUMBER        7 ACTIVATED AT TIME  0.00000E+00

     SENSOR NUMBER       10 ACTIVATED AT TIME  0.00000E+00

     SENSOR NUMBER       15 ACTIVATED AT TIME  0.00000E+00

     CYCLE    TIME      TIME-STEP  ELEMENT          ERROR  I-ENERGY    K-ENERGY T  K-ENERGY R  EXT-WORK MAS.ERR

         0   0.000      0.2546E-04 NODE    67073756   0.0%   0.000             NaN   0.000       0.000       16.90    

         ANIMATION FILE: siege_complet_90A001 WRITTEN

     

         RESTART FILES: siege_complet_90_0001_[0001-0001].rst WRITTEN

         -------------

     

      

                               ** CPU USER TIME **

      

     #PROC  CONT.SORT  CONT. F   ELEMENT  KIN.COND.  INTEGR.    I/O     TASK0     ASSEMB.   RESOL  

       1   .5148E+00 .1560E-01 .1685E+01 .0000E+00 .4680E-01 .2590E+01 .0000E+00 .7800E-01 .8689E+01

      

                       ** CUMULATIVE CPU TIME SUMMARY **

      

     CONTACT SORTING.............: .5148E+00     5.92 % 

     CONTACT FORCES..............: .1560E-01     0.18 % 

     ELEMENT FORCES..............: .1685E+01    19.39 % 

     KINEMATIC COND..............: .0000E+00     0.00 % 

     INTEGRATION.................: .4680E-01     0.54 % 

     ASSEMBLING..................: .7800E-01     0.90 % 

     OTHERS (including I/O)......: .6349E+01    73.07 % 

     TOTAL.......................: .8689E+01   100.00 % 

      

      

                       ** MEMORY USAGE STATISTICS **

      

     TOTAL MEMORY USED .........................:     2580 MB

     MAXIMUM MEMORY PER PROCESSOR...............:     2580 MB

     MINIMUM MEMORY PER PROCESSOR...............:     2580 MB

     AVERAGE MEMORY PER PROCESSOR...............:     2580 MB

      

                       ** DISK USAGE STATISTICS **

      

     TOTAL DISK SPACE USED .....................:  1192654 KB

     ANIMATION/TH/OUTP SIZE ....................:   152904 KB

     RESTART FILE SIZE .........................:  1039750 KB

      

     ELAPSED TIME     =         18.59 s

                              0:00:18

      

     

     

     

         NORMAL TERMINATION      

     

     

     

         TOTAL NUMBER OF CYCLES  :       1

    Hi,

    Was the above mentioned problem solved. I am getting the same issue where I can see high values for the nodal time steps in order of 1e 06. I have also used admas option in the input. Only one animation file is getting generated and the getting terminated with time step of 1e 06.

    Hi gopal,

     

    Is your added mass supprted via Rbody?

     

    How about inertia values?

    can you share the engine (_0001.rad) file