Which FEM software should I use to run a thermal analysis with quiet and inactive elements ?

I read in some articles that it has already been done with Netfabb but I'm searching for a free software.

07 December 2020 6,759 3 View

Do you know if, in your country, some specific measures regarding young people have been put in place since the beginning of the pandemic?

Dear colleagues, I have been asked to write an editorial about young adults facing the pandemic and measures to be taken to mitigate social risks (in France). I am looking for some international...

14 October 2020 8,202 9 View

N min from frozen soil samples?

22 June 2020 6,262 3 View

How to classify AI-based technologies used in health care settings?

Hello everyone! I am supporting health care managers in the identification and classification of all AI-based health care technologies present in their hospitals (technologies for clinical,...

01 January 2020 3,431 3 View

What are the best journals to publish on Social Innovation?

27 November 2018 9,395 4 View

cDNA sequencing directly from purified PCR products or after cloning?

Could someone tell me the pros and cons of each, regarding the main downstream applications? Thank you!

17 September 2017 3,410 10 View

cDNA sequencing directly from purified PCR products or after cloning?

Could someone tell me the pros and cons of each, regarding the main downstream applications? Thank you!

08 September 2017 229 11 View

Does the use of RNAse inhibitor is mandatory in Reverse-Transcription experiments?

I'm using the Sensiscript Reverse Transcription kit from Qiagen which recommends that but I've also been told that it's not necessary as long as I work in a RNAse free environment thanks to...

19 April 2017 927 4 View

How to estimate and remove physiological noise from fMRI resting state dataset?

Hi, We are working on some resting state functional fMRI dataset that have not been acquired in our laboratory. Unfortunately, we did not get physiological information with the raw data. Does...

02 March 2017 5,869 1 View

How to use Partial Least Squared Regression with R, considering that Y is a matrix in Y = BX + E ?

(The example in R uses vectors to illustrate Y, not matrix.) I understand with the R exemple using the yarn database, that when using plsr : regpls

22 February 2017 5,296 3 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View