What does orthogonal boundary conditions mean in PDEs? Would you give examples?

04 May 2016 8,167 2 View

Why industry is going toward "model based definition" type of drawing?

04 May 2016 9,578 0 View

Can ANSYS simulate Transport Phenomena and Lithium batteries?

I am trying to see what software fits my needs better. I know Ansys can do electromagnetics and solid mechanics and fluid too but how about chemical stuff like simulating batteries and transport...

04 May 2016 4,080 3 View

In COMSOL for the transport of diluted species,if we have concentration what should I enter for velocity field inTransportProperties for Model inputs?

I want to calculate ion transport concentrations while giving a mechanical deformation. I do not even know if it should be stationary or time dependent. My force and in essence displacement is not...

04 May 2016 5,484 4 View

In Comsol, how to get "local displacement vector"? What is the syntax for that? I need to calculated the divergence of that too?

I need to calculate the local displacement vector for my deformed material and use that to calculate some other variables. I need to know when we say local, should I use the Spatial or the...

04 May 2016 4,805 5 View

Is COSMOS comparable to MSC ADAMS? Do they have the same function and power on simulating dynamics of mechanism for example?

I am trying to find a good software for Dynamic Analysis and so far I know Cosmos and ADAMS. I do not know exactly which one is for what purpose. Any opinion?

04 May 2016 746 4 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View