Can anyone share a NASTRAN op2 file that contains an OUGV2 displacement output table in SORT2 ?

More Nils Wagner's questions See All

What manufacturing restrictions still exist today for laminates?

Many publications use discrete angles and layer thickness for laminates. Is that outdated?

31 December 2018 546 3 View

Where can I find a direct comparison of PML and ABCs like Enquist Majda applied to acoustic benchmarks problems based on finite element models?

Many applications in numerical acoustics occur in exterior domains. The advantage of benchmark problems is a closed form solution (e.g. circumferentially harmonic radiation from an infinite...

08 September 2018 9,301 4 View

What can be defined with the Ansys command RLBLOCK ?

RLBLOCK, 11, 11, 6, 7 (2i8,6g16.9) (7g16.9) 1 6 0.100000000E-02 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2 6...

02 March 2018 9,571 1 View

History of inertia relief analysis ?

I am looking for the first publication on inertia relief analysis.

09 October 2017 4,490 0 View

Is there anyone who can share a 3D CAD model of a rod fastening rotor ?

I am looking for a three-dimensional CAD model of a rod fastening rotor. Iges or step format would be appreciated.

09 October 2016 2,481 3 View

What is the major reason to use beam elements instead of shell elements for the stiffeners in stiffened panels?

Finite element models of stiffened panels currently consists of shell elements for the panel and beam elements for the stiffeners. For what reason ?

03 April 2016 9,269 13 View

Who can share a finite element model of a composite shell structure ?

I am looking for an Abaqus input file (*.inp) that contains the following keywords *Shell Section, Composite *Static or *Frequency

11 December 2015 8,571 0 View

Can anyone shed some light on the definion of CPYRA elements in NX-NASTRAN ?

It is not clear to me how CPYRA elements with a varying number of midnodes are handled.

02 March 2015 5,970 3 View

Can anyone provide coordinate measurement machine data of a blisk?

I am interested in the format of CMM data.

31 December 2014 1,895 2 View

How can I find a symmetric positive definite matrix by a rank one modification of an indefinite matrix ?

Let A be a real symmetric indefinite matrix. A is perturbed by a rank-one modification, i.e. B = A + \alpha \diag{c_i}. How can I compute the scalar \alpha such that B is real symmetric positive...

08 September 2014 8,280 0 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Claes Richard Fredö

Hi Nils

Take a look here. https://code.google.com/p/pynastran/

For param, post, -1, pyNastran should be able to do what you want.

Sincerely

Claes

Nils Wagner

Hi Claes,

Thank you for your response.

You might be aware of

https://github.com/SteveDoyle2/pyNastran/issues/185

Sincerely,

Nils

No, that was news to me. :)

/Claes