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  • Users: nikko801
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  1. nikko801

    About the reading of results

    when you plot some data for one node, like a deformation in the figure reported below, what means the four symbols with different colors (rectangle, triangle, circle etc)? How you can read it? what is the exact value of deformation?? sorry i want to report the figure but I don't know how...
  2. nikko801

    Apply a displacement

    the only way is using boundary conditions displacement??
  3. nikko801

    Apply a displacement

    How can u apply a displacement instead of a force??
  4. nikko801

    How to know exactly value node by node

    How you can put out the value for the path?? How can you impose a displacement instead a force?
  5. nikko801

    compare the results

    I have found my error.now my resuts are the same.. in the numerical solution I have used different costraints from analytical..
  6. nikko801

    load on a circle and Axialsym model

    "Because an axisymmetric element is a 2D abstraction of a 3D model - hence it requires 'solid' element properties. from Martin" This is a good point..I'm a bit confusing... it' not clear if when you define the section then oyou have consequence on the kind of analysis I mean the analisys...
  7. nikko801

    write an input file

    thanx for the reply yes I try to use Abaqus Manual keywords version but some file available online?? an other point is look at the input file after you have generated it with cae. But when u writ directly probably is more "compact" (short)..is true?
  8. nikko801

    About the visualization of results with Abaqus CAE

    I would like don't visualize the rid on the graphic result. How can I remove the grill? I would like to visualize the model in bigger scale of deformation. How can I change the scale? thanx
  9. nikko801

    compare the results

    oops sorry I forgot some data diameter of the plate is 7.5 mm thickness= 0.5 mm ring where the presssure is apply have external diameter=5 mm internal diametr=4.5mm In the 2D axisymm solution I have modeled a concentrated force equal to the pressure on the ring in r=5mm because is equal to the...
  10. nikko801

    compare the results

    If someone it's practice with abaqus i have this problem. I have modeled a circular plate with thickness of 0.0005 m and a pressure applied on a ring area between r=4.5 mm and r=5 mm of 0.5 N/m^2. The 3 translations at the border are blocked (U1=0,U2=0,U3=0) I solved the problem in two...
  11. nikko801

    write an input file

    is there some good example available online?? I have found someone but I ask also to you..thanx
  12. nikko801

    load on a circle and Axialsym model

    I found the error some days ago but in these days I couldn't respond. When I define the section I defined shell section but he needs solid section.. my question is why if I have defined a 2D problem?? resume of the problem: circular plate (small thickness) with circular load on a cicle at r0...
  13. nikko801

    How to know exactly value node by node

    when you obtain for results stress and strains for example of a plate and ou have the graphical visualization: how you can know the exact value node by node?? how you can visualize graphically both load applied and results (e.g. von mises stress) at the same time?? the manual is not very...
  14. nikko801

    load on a circle and Axialsym model

    one point: under section property after I have defined the type of section solid homogeneus it ask for the shell thickness, I'm not very sure about this value. Is it reasonable the same value of the thickness of the plate. or different?
  15. nikko801

    load on a circle and Axialsym model

    I had already assigned the section part like you show above, this is not the cause of the error..
  16. nikko801

    load on a circle and Axialsym model

    yes sorry before I have not explained well. the load is a pressure on a piece of segment of the rectangle. I have defined the material properties (E and Poisson ratio) but how this propertis can create problem to the elements type I don't understand..or is it speaking about geometry properties??
  17. nikko801

    load on a circle and Axialsym model

    and after: *Element, type=CAX8 P R O B L E M S I Z E NUMBER OF ELEMENTS IS 41 NUMBER OF NODES IS 208 NUMBER OF NODES DEFINED BY THE USER 208 TOTAL NUMBER OF...
  18. nikko801

    load on a circle and Axialsym model

    I have found this coments in the file .dat: ERROR: 41 elements have missing property definitions. The elements have been identified in element set ErrElemMissingSection. ***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO INTERPRET SOME DATA. SUBSEQUENT ERRORS MAY BE...
  19. nikko801

    load on a circle and Axialsym model

    thanx for the replies I try to explain better: real problem: a ring apply a normal force on a circular plate with thickness of 500 micronmeter at radius r Model: 2D analsys of circular plate (thickness smaller then te other two dimension) with a circular load applied at radius r My first...
  20. nikko801

    load on a circle and Axialsym model

    1) one question about how can apply the load: can we apply a pressure on a line with abaqus?how?I have tried but abaqus don't accept. Also if I want to applya line load on a circle how I can do?I have tried to do a partition with a circular line but when i apply the load abaqus doesn't accept...

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