Can the set up files created for openfoam v4.0 (from .org) can be used for openfoam 1906 (from .com)?

I noticed that openfoam software is provided by two different organisations 1. ESI group 2. OpenFOAM foundation. My doubt is if the cases are set based on the version provided by openfoam...

31 December 2019 4,726 2 View

Is meshgems (add on module in salome) is good for hexmeshing of fluid domain to be run in openfoam?

Hi I'm currently using snappyhex mesh for meshing my fluid domain to run simulation in openfoam. I found salome is better free alternative to snappyhexmesh, but the time required by the mesh...

10 November 2019 1,568 1 View

Why the flow direction seems fixed along 'x' axis in OpenFOAM 6 (I apologise I found no issues with velocity compoent)?

I recently updated my OpenFOAM version 4.0 to 6. I'm facing an issue in the direction of flow. My flow is always pointing in x direction. Hence I tried to change the flow axis in a tutorial...

08 September 2019 5,629 1 View

Is just the pressure raise on closing the valve causes water hammering?

I recently saw this lecture from NPTEL on water hammering. I suppose example used for explaining the wave motion is widely used. (flow from a reservoir and valve...

07 August 2019 1,756 4 View

How to determine the suction pressure of multiple pumps operating in parallel?

Hi Im doing an analysis on total head developed by a pumping station that has 6 pumps. We have measurement reading for pressure on delivery side, but unfortunately volume flow rate is measured at...

09 October 2018 4,197 1 View

How to determine the head rise in vertical turbine pump?

Dear all, I'm looking to apply Bernoulli's principle to determine the head rise in the pump. Since most of the lectures are based on centrifugal pump, there is a suction pipe and delivery pipe,...

09 October 2018 10,047 0 View

What is the difference between freestream BC and inletoutlet BC?

08 September 2018 1,089 0 View

How to connect between Simulink 2014a and Code Composer Studio V5?

Hi I'm working on active noise cancellation using DS TMS320C6713. I have created the model in simulink but I'm not sure how to transfer the mdl file into CCS v5.

06 July 2018 6,210 0 View

Why the hydrostatic pressure at outlet is not chaning based on velocity and total pressure?

02 March 2018 3,670 3 View

How to set up domain for cfx non premixed combustion modelling?

Hi all I'm trying to remodel pool fire modelling based on this paper "LNG pool fire simulation for domino effect analysis"...

11 December 2017 954 2 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