How to avoid spreading of alpha in interFoam?

For my thesis I need sharp interface between gas and liquid. But I'm getting a a transition layer between gas and liquid. Can any one tell me how to avoid this problem. Please

08 September 2017 4,940 3 View

Regarding the flux calculation in OpenFoam?

08 September 2017 948 5 View

How to initialiaze a scalar field in a steady solution OpenFOAM?

Hi Foamers, I have a steady flow field solution available using interFoam. I wanna use this steady solution for further simulations.How can I initialize a scalar field in liquid phase (scalar...

08 September 2017 8,921 3 View

Mass transfer from one phase to another in interFoam?

Hi Foamers, How can I model mass transfer from one phase to another in interFoam . I don't have a phase change , rather I have absorption of gas into the liquid. Regards, Phanindra

08 September 2017 9,756 3 View

How to find the cell distance from a patch in openfoam?

Hi foamers, can any one of tell me how can we find the distance between an internal cell from an inlet in openfoam I need to use it as part of my code not as post processing Regards, Phanindra

08 September 2017 5,893 2 View

Packed bed CFD challenges?

What are current challenges in Fixed bed CFD modeling? I would like to here from research community

08 September 2016 7,616 0 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Can bacterial suspension be pipetted directly onto petri dish and agar poured onto it?

Hi, recently I encountered a protocol for plating which was not the usual method I have been practicing (pour LB agar onto plate, allow it to solidify, pipette bacterial suspension onto plate,...

28 February 2021 7,292 3 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View