How can I create a porous area like Gabion in Flow 3D software?

More Ehsan Aminvash's questions See All

How can I decrease the error of Rietveld method for phase quantification?

Phase quantification in steel contain BCC and FCC

20 July 2024 8,150 7 View

Industrial process for converting alcohol to acid?

What's your suggestion for converting a heavy organic alcohol to its corresponding acid (via oxidation or dehydrogenation)? Your industrial experience is appreciated.

12 June 2024 3,862 3 View

Can you help me to find a questionnaire/tool for Leader Member Exchange LMX leadership style?

Need the questions for a quantitative research.

07 June 2024 4,229 1 View

What are the codes for permutation test for correlation and repeated measure ANOVA in MATLAB?

I am analyzing my data using Permutation Tests. I have the codes for a permutation test for the t-test, but I need codes for a permutation test for repeated measure ANOVA and a permutation test...

01 June 2024 1,211 2 View

Plot contours using fluent and clusters?

Hello all, I am doing some heavy simulations in Fluent using clusters. The models are not readable by laptop or desktop because they are very heavy. So, i have to take the contours in cluster...

25 May 2024 6,099 3 View

Video annotation tool for action classification?

Hello everyone, I have a dataset of videos for action classification, where each video contains multiple actions. I need to annotate these videos with the name of each class and the start and end...

17 May 2024 5,293 2 View

Is there any speciation diagram Cerium nitrate in different range of pH?

I need to know the speciation of Cerium in the presence of major anions in several pH, especially Cerium Nitrate. I couldn't find any paper about it. I would appreciate it if someone could...

12 May 2024 1,971 2 View

Which image patching strategy is suitable and practical for deep learning model?

Which patching method is suitable and practical for training and testing deep learning networks when it comes to patching input data? Is it small patches with overlap, such as 50x50 on individual...

04 May 2024 6,887 3 View

In XPS high-resolution spectra, may exist 2p3/2 peak but doesn't exist 2p1/2 peak?

Hi. In my XPS spectra of Co, doesn't exist 2p1/2 peak. But I can see 2p3/2 peak. Is this possible? If possible, what is the reason? Thank you

30 March 2024 8,652 2 View

Is the production of quorum sensing signals in Yersinia enterocolitica related to motility?

????

26 January 2024 5,164 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

How to make a Lateral flow control line more uniform?

We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...

31 July 2024 4,510 3 View

Suggestions for the Annexin V Positive Control ?

Hello everyone, I am currently using washed human platelets to stain Annexin V as a procoagulant marker. Additionally, I am staining with PerCP-CD61 to identify platelet cells. So far, I have...

29 July 2024 8,624 1 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

Why cannot i find my protein on cell surface after antibiotic selection of expressing plasmid?

I cannot confirm cell surface protein expression by flow cytometry even after transfection and antibiotic selection of cells. Does it take long for proteins to express on the cell surface? the...

28 July 2024 3,178 3 View

Problem with Two-phase simulation?

Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...

25 July 2024 2,309 5 View

Flow through curved domains?

Hi everyone, I am working on a curved domain in which a ship is situated in the middle (geometry is given below). In my understanding the general fluid flow is parallel to the x axis from inlet to...

25 July 2024 9,058 4 View

Mahmut Burak Okuducu

Dear Ehsan,

You can generate the topology and mesh using various software (gmsh, gambit etc.) and import in Flow 3D. Please see the discussion in the link below.

https://www.cfd-online.com/Forums/flow-3d/27243-mesh-flow-3d.html

Ehsan Afaridegan

You must create a new component and then in component type, you can easily define the porosity of the object.

regards

Alireza Khoshkonesh

The following link may be useful for your purpose.

https://elmnet.ir/article/10834455-21721/شبیه-سازی-سه-بعدی-جریان-در-محیط-های-متخلخل-سد-پاره-سنگی-با-استفاده-از-مدل-Flow3D