Who has experience with Ansol Transmission 3D?

Has someone experience on the computational performances of this software with respect to general purpose FEM software? Franco

03 April 2018 5,527 0 View

Is possible to simulate wave propagation in solids with Code-Aster?

Is Code-Aster capable to simulate transient lamb wave propagation? Franco

31 December 2017 1,679 3 View

Best OpenSource FEM?

Dear all, which is the best open-source / free FEM software? I'm using Code-Aster and I'm pretty satisfied... but are there alternatives?

11 December 2017 3,012 0 View

Non-Newtonian modeling of fresh concrete: parameters?

Can anyone please give me some reference to find the non-Newtonian model parameters for simulating fresh concrete or mud... Regards Franco

10 November 2016 4,464 2 View

Best free FEM software?

Dear all, which are the most powerfull FEM free available softwares for structural simulation analysis? Best regards Franco

07 August 2016 715 1 View

Available dynamic modeling softwares?

01 February 2016 9,095 3 View

How can I calculate radial ball-bearing stiffness?

How can I calculate the radial stiffness of ball-bearing? I have found this formulae k=b*d+c where d: diameter b=1300 for ball bearing c=62500 for ball bearing A 6008 bearing has therefore a...

01 February 2016 7,032 4 View

Frequency response scilab?

31 December 2015 966 1 View

Which is the best way to perform EHL simulations?

Dear all, which is the best way to perform EHL simulations? Is there some already developed free too alvailabe? Franco

07 August 2015 4,980 4 View

How should I set the sixDoFRigidBodyMotionCoeffs in OpenFOAM in order to have a proper mesh deformation?

Dear all, I need help in setting up the dynamicMeshDict for pimpleDyMFoam using sixDoF. Actually I have 2 concentric cylinders (2d) representing a shaft and a hole (journal bearing). On the...

10 November 2014 5,527 3 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 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

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View