Multiphysics simulation of low temperature plasma, what is the best approach?

Any thoughts on the best approach or framework to adopt here? also what is the best computational environment to use for this modelling task, ANSYS or COMSOL?

17 December 2019 3,058 3 View

Are there any open source Monte Carlo ray tracing software available for download?

Using ray tracing software to model a luminescent solar concentrator.

19 February 2019 6,861 1 View

How do I control for confounders in Minitab 17?

Dear all, I am currently investigating the effect of several predictor variables (continuous and categorical) and how they impact the response variable (continuous). The thing is, I am confused as...

07 April 2017 5,538 2 View

What post hoc test(s) are available for Mood Median test?

Dear all, I conducted a Mood Median test and determined a statistically significant difference between the medians of the 3 groups of data being analysed. However, I am wondering what post hoc...

21 February 2017 5,109 13 View

Can hoescht stain rDNA in nucleolus?

Hi, I am wondering if hoescht or dapi can stain rDNA in nucleolous. Normally they just gives a hole in the nucleus indicating nucleolus. Or if any one has a good way to visualise nucleolus...

14 November 2016 7,929 3 View

Other than Stepwise Analysis, alternatives to find significant predictors?

28 July 2016 2,278 3 View

Is a species niche the habitat that it does or could potentially inhabit, or is it a model describing that set of habitats?

03 December 2014 4,341 8 View

Zotero Vs EndNote ??

What are folks mainly using these days?

01 January 1970 3,510 12 View

Can i do harmonic response with these information in Ansys?

Hi guys, Question : can i obtain information from this picture to do harmonic response in Ansys ? if not what are the lack information ? sorry cause i got this from my researcher and i'm new to...

01 January 1970 2,747 1 View

Literature on degradation of permanent magnetic materials (e.g. neodymium)

Any thoughts and recommendations on good articles, textbooks and resources on the topic of permanent magnet materials (e.g. neodymium) in terms of phenomena associated with their ageing and...

01 January 1970 7,643 4 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View