Quantcast
Channel: COMSOL Forums: How to get a solution for EDL
Browsing all 30 articles
Browse latest View live

How to get a solution for EDL

Hi. I'm trying to solve the electric double layer structure using Nersnt-Planck eqn and Poisson eqn rather than Poisson-Boltzmann eqn. My domain is pallel plate of which height is nanometric, typically...

View Article



Re: How to get a solution for EDL

Hi Lee, Which values for the potential and electrolyte concentration are you considering? Normally it should be simple and with the same manner as you have modeled the PB equation! The same definition...

View Article

Re: How to get a solution for EDL

To make it simple for you and more instructive: I have just found a simple old model that I have in my archives! You can take a look and compare with your model and settings! Note that I am not...

View Article

Re: How to get a solution for EDL

Hi Hamou, Thank you for your reply. I am really waitting for someone's help. But I can not open your file, because my comsol version 4.2 rather than 4.2a. My comsol license has been expired already, so...

View Article

Re: How to get a solution for EDL

Hi, I am not using 4.0 or 4.2 any more ! But you are lucky, I am still keeping Comsol 3.5a lol Actually this was an old 3.5a model that I am still keeping and I had to open it with 4.2a to re-edit it!...

View Article


Re: How to get a solution for EDL

Thank you Hamou. I tried to solve the EDL structure between parallel plate, and I was stuck using NP eqn and Poisson eqn. I think that there's some bug in 'Transport of diluted species'' module. When I...

View Article

Re: How to get a solution for EDL

Thank you Hamou. I tried to solve the EDL structure between parallel plate, and I was stuck using NP eqn and Poisson eqn. I think that there's some bug in 'Transport of diluted species'' module. When I...

View Article

Re: How to get a solution for EDL

To my knowledge, there is no bug in the NP equation! You are the first one to say that! and using the PDE formulation is the same story..no difference !! Probably it's your model, which is bugging, not...

View Article


Re: How to get a solution for EDL

Sorry to clarify my opinion. As you told me, there are no bugs maybe. But I can not find wrong point in my comsol model. It is so strange for me. Around me, there's no person who I ask the problem...

View Article


Re: How to get a solution for EDL

Hi Hamou, Your model is very difficult. do you give an another model more easily. please help? I really appreciate your time! Nejiba

View Article

How to get a solution for EDL

Hi. I'm trying to solve the electric double layer structure using Nersnt-Planck eqn and Poisson eqn rather than Poisson-Boltzmann eqn. My domain is pallel plate of which height is nanometric, typically...

View Article

Re: How to get a solution for EDL

Hi Lee, Which values for the potential and electrolyte concentration are you considering? Normally it should be simple and with the same manner as you have modeled the PB equation! The same definition...

View Article

Re: How to get a solution for EDL

To make it simple for you and more instructive: I have just found a simple old model that I have in my archives! You can take a look and compare with your model and settings! Note that I am not...

View Article


Re: How to get a solution for EDL

Hi Hamou, Thank you for your reply. I am really waitting for someone's help. But I can not open your file, because my comsol version 4.2 rather than 4.2a. My comsol license has been expired already, so...

View Article

Re: How to get a solution for EDL

Hi, I am not using 4.0 or 4.2 any more ! But you are lucky, I am still keeping Comsol 3.5a lol Actually this was an old 3.5a model that I am still keeping and I had to open it with 4.2a to re-edit it!...

View Article


Re: How to get a solution for EDL

Thank you Hamou. I tried to solve the EDL structure between parallel plate, and I was stuck using NP eqn and Poisson eqn. I think that there's some bug in 'Transport of diluted species'' module. When I...

View Article

Re: How to get a solution for EDL

Thank you Hamou. I tried to solve the EDL structure between parallel plate, and I was stuck using NP eqn and Poisson eqn. I think that there's some bug in 'Transport of diluted species'' module. When I...

View Article


Re: How to get a solution for EDL

To my knowledge, there is no bug in the NP equation! You are the first one to say that! and using the PDE formulation is the same story..no difference !! Probably it's your model, which is bugging, not...

View Article

Re: How to get a solution for EDL

Sorry to clarify my opinion. As you told me, there are no bugs maybe. But I can not find wrong point in my comsol model. It is so strange for me. Around me, there's no person who I ask the problem...

View Article

Re: How to get a solution for EDL

Hi Hamou, Your model is very difficult. do you give an another model more easily. please help? I really appreciate your time! Nejiba

View Article
Browsing all 30 articles
Browse latest View live




Latest Images