How to interchange inlet and outlet BCs during analysis in Fluent?

Is it possible to interchange inlet and outlet BCs during the analysis in Fluent? I have a model that needs to change its boundaries from inlet to outlet and vice versa. Velocity inlet and...

01 February 2018 5,175 9 View

Why output velocity is bigger for coarse mesh than fine mesh in Fluent?

Dear all, I have a simple tube with a flowing hot fluid, modeling with Fluent. I want to study the mesh independency study. My question is why output velocity is bigger for coarse mesh?, and it is...

01 February 2018 7,505 6 View

Why pressure drop is different between Fluent simulation and experimental?

Dear all, I have performed an experimental measurement for pressure drop in a tube which a small fixed structural part is inside of that. When I simulate the same problem using Fluent, pressure...

31 December 2017 2,544 26 View

Is it possible to model a fixed structure inside of fluid in Fluent?

Dear all, I have a fluid that flows within a tube. There is a structure inside of tube which made of different material. My question: is it possible to model this problem in Fluent? or should I...

31 December 2017 9,204 4 View

How to overcome highly distorted elements problem in fluid-structure interaction analysis?

Dear All, I'm involving in a 2-way FSI problem simulation (transient structural + Fluent) which includes big structural deformation. I have used very small time step for transient structural part...

11 December 2017 1,356 9 View

How to apply time-varying boundary condition in Fluent?

Hello everyone! I intend to model a FSI interaction in a device that has single inlet/outlet condition. The problem is that I need to change the inlet boundary to wall during the ejection of...

10 November 2017 1,995 7 View

How to obtain stress intensity factors in ABAQUS explicit?

Dear All, I need to calculate the SIF in ABAQUS explicit. It seems contour integral and XFEM stationary crack are not available in explicit module to calculate SIF. Is there any other way to get...

05 June 2017 6,866 7 View

Problem with historyOutput in Python scripting?

Dear All, I prepared a Python script to get initial data from a cae file and modify that for another analysis. To do this, I created a historyOutput command to obtain stress intensity factor and I...

31 December 2016 9,495 5 View

Java, C++, or Python? Which one is better for FEM Object-oriented programming?

There are many FE codes that are written in different programming languages, such as Java, C++, and Python. Each of these has its own advantages and disadvantages in terms of object-oriented...

10 November 2016 629 4 View

Tie definition for a repaired plate with composite patch?

10 November 2016 2,382 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View