What statistical analysis should I use to establish relation in multiple factors?

I am currently working with a study to determine which socio-demographic factors affect the knowledge, attitudes, and practices of students towards blood donations. Knowledge is measured by a...

08 January 2021 1,974 3 View

When comparing two very similar surveys taken over time, but with different sample size, what would be the best way to approach this problem?

Hi, I'm currently analysing a survey for a university course design, and some guidance would be very much appreciated. The students who are enrolled in a (year-long) course were given a link to...

08 December 2020 6,624 9 View

When analysing survey using Likert scale, is it okay to use Friedman's test?

Hi, I'm currently analysing a survey for a university course design, and some guidance would be very much appreciated. The students who are enrolled in a course were given a link to participate...

06 December 2020 6,060 2 View

Is this a new scam or something reliable?

Dear colleagues, Today I received an email from "[email protected]" with the following text: Dear Author, Congratulations, Your recent publication has been provisionally selected for...

03 August 2020 9,239 95 View

How to get in touch with Chinese students interested in applying for a CSC PhD scholarship in materials sciences?

How to get in touch with Chinese students, who might be interested in applying for a CSC full (3 years) PhD scholarship in materials sciences abroad? The few Chinese professors I know do not have...

29 June 2020 5,279 1 View

How to use CCDC to find CIF files?

Seems like a silly question but I'm having trouble with searching for CIF files via https://www.ccdc.cam.ac.uk. I've used it before but I was on university campus so I think I was able to use more...

25 March 2020 1,271 3 View

Need assistance in finding the right articles/papers for my research?

I am doing a literature review on customer loyalty in a restaurant context. I am having difficulties finding a good quantitative and a mixed method (quantitative and qualitative) paper/research...

18 August 2019 8,973 5 View

Newer is always better in our bibliographies ?

It is common, in the so-called "hard" sciences, that recent bibliographic sources are privileged compared to sources dating back several years. This practice is consistent with the notion of the...

05 June 2019 908 4 View

Did anyone ever tried to extract springtails from muck soil with Berlese funnel?

We tried this last summer, but with no results, even if we were able to see them on the ground. We have already test for different heat sources (60W, 25W, 10W)...It seems that nothing is going...

01 February 2019 1,960 2 View

AIM for the mouse?

I am looking for markers for Actrivation-induced markers in the mouse. In the human, for CD4: it's CD25, CD107a and OX40, and for CD8, it's PDL-1 (Bowyer et al., Vaccine 2018). In the mouse, CD44...

30 January 2019 9,592 2 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

How can I get oil properties in 300-30000K temperature range?

I need thermophysical and electrical oil properties to investigation of DC discharge in oil. Are multicomponent mixture models effective and precise in such calculations? If yes, what MC-modells...

04 January 2021 9,080 8 View

How to simulate correct plasma effects in circuit breaker?

03 January 2021 5,869 2 View

How Does The Higgs Field Relate To The Dirac Sea Of Energy?

Dirac and others combined the physical properties of vacuum space to predict a large energy in space, sometimes described in Planck units. Other researchers looked into the vacuum and found little...

12 October 2020 8,930 3 View

How do you transfer files from Open Foam to Star CCM ?

Hi I am trying to find some information as how to link up OpenFoam and Star CCM, however I am not able to find adequate information. Below is the details of the project. 1- Objective: to...

05 June 2020 8,484 3 View

Role of Ahmed body in a CFD Simulation?

While working on tools like STAR CCM+, why AHMED body is considered to be the basic of 3D CAD modelling & what are it's applications in the real life industry??

03 February 2020 3,521 3 View

How to apply time-varying temperature field to surfaces on ABAQUS?

I am writing to inquire if there is a way to create a time-varying temperature field and apply it to a part on ABAQUS. I am trying to model a cylindrical tank using the coupled...

31 December 2019 9,087 3 View

Pressure driven flows are easy to achieve in Fluent and Star-ccm+, but not in OpenFOAM, why?

A steady flow in a chamber is easy to achieve with the pressure setting on inlet and outlet in either Fluent or Star-ccm+. While in OpenFOAM, it diverges or gives nonsense result if the flow was...

11 December 2019 1,005 6 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

Does my Model for an underwater towed body converge and are the settings okay (STAR CCM)??

Hello, I am pretty new with this CFD topic. I already read plenty articles and checked tutorials regarding this topic. I am about to design an underwater towed body (close to the surface, a part...

09 October 2019 1,735 2 View