Abaqus - plate is going up under gravity+blast loads?

Hi, I have modeled concrete plate with reinforcement supported on 2 concrete block. between concrete block and the plate I have added regular contact. I have created 2 steps: 1) only gravity load...

30 January 2021 2,772 1 View

Spread cheese micrograph SEM Analysis. What is this white dot marked with an red arrow?

In this micrograph you can see processed cheese spread with buttermilk powder taken by SEM. I suppose it can be the result of interactions between proteins and the buttermilk powder used as...

13 January 2021 7,429 7 View

What are good publications for Europaean Thaumaleidae identification and distribution?

Dear All I have some Thaumaleidae larvae from Bosnia and Herzegovina. Using key of Disney (1999) I identified them as Thaumalea testacea and Thaumalea verralli. Disney lists in his key only T....

03 May 2020 5,113 3 View

Why Geant4 creates .wrl file instead of .gdd file when it is in gMocren mode?

Hi, I am a beginning user of Geant4. I am trying to work with voxel phantoms. Therefore, I have some difficulties: - following the title of my question - my Geant4 environment is creating .wrl...

10 March 2020 1,951 2 View

Why 915 MHz magnetrons have higher efficiency than 2.45 GHz magnetrons?

I am working with a microwave plasma system for gas cleaning. During my research I found information that 915 MHz systems have higher efficiency (ca. 85%) than the 2.45 GHz (ca. 65%). What is the...

24 October 2018 8,766 27 View

How the process of UV-initiated polymerization of MMA looks like?

I have read that it's possible to initate polymerization of MMA by exposing it to UV light. Unfortunetlly i haven't find any protocols or sugesstions how to perform this kind of polymeryzation....

10 November 2017 6,474 4 View

Which particle shaped filler may cause significant increase of the hardness of polyurea resin for coating applications?

19 July 2016 7,356 3 View

Can I stain my cells with annexin V prior to the surface staining ?

Hi all! I'm wondering if it is possible to stain my cells with annexin V before performing the surface staining. My surface staining might take up to 4 hours and I'm afraid that my cells might...

01 June 2016 4,862 3 View

Remote calculations using ESA data products - which tools should I use?

23 May 2016 543 2 View

Machine learning: if proportion of number of cases in different class in training set matters?

11 April 2016 1,340 7 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

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

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

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Data Analysis K-S and S-W tests?

Hello, I have conducted analysis where the K-W and S-W have come out as p

25 February 2021 9,648 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View