Quantcast
Channel: COMSOL Forums: Why no "Concentration source" like "Heat Source"?
Browsing latest articles
Browse All 24 View Live

Why no "Concentration source" like "Heat Source"?

I have been working on 4.2 and getting a grip on its interface since I have worked on 3.5 and other softwares before. I basically have a number of micropheres loaded with a drug. And these microspheres...

View Article



Re: Why no "Concentration source" like "Heat Source"?

Hi, Source what you looking for is "Species Source". I don't is this in version 4.2 but version 4.3b has it.www.comsol.com/products/specif...ns/chemical-species-transport/ Best regards Tero Hietanen

View Article

Re: Why no "Concentration source" like "Heat Source"?

Thanks Tero. :) But since I do not have access to 4.3b right now, is their a workaround this? I thought if I could assign the boundaries of sphere with variable flux, that might work. But apparently...

View Article

Re: Why no "Concentration source" like "Heat Source"?

Hi, Sorry, I don't know how to do this other way.... I have also try to found solution this (I don't have Chemical engineering module and CFD module doesn't include this) but I haven't found any good...

View Article

Re: Why no "Concentration source" like "Heat Source"?

Hi, It seems that the source term (the "species source" you want) is just the "Reactions" node, with which you can represent creation or destruction of the related species. It's present in raw COMSOL...

View Article


Re: Why no "Concentration source" like "Heat Source"?

Hi Jesus, I actually did think of that two. But isn't the reactions term made for only consumption or production? In a sense that if chemical A reacts with Chemical B to produce the species c. In my...

View Article

Re: Why no "Concentration source" like "Heat Source"?

Hi, Lokesh, I had understood that you only wanted to simulate your species (drug) concentration and that the microspheres were not included in the geometry. Do you intend to include them? If so, their...

View Article

Re: Why no "Concentration source" like "Heat Source"?

Hi jesus, Thanks a lot! You are actually right. The reaction term can be simply used as a source. I went back to comsol and stared at the equation for 10 minutes and realized I do not need a new...

View Article

Browsing latest articles
Browse All 24 View Live




Latest Images