Autocorellation function - how is compute existance of hbond in GROMACS?

GROMACS version: 2018.4 GROMACS modification: No I have a question. I want to know one thing. How is computing autocorrelation function, because I am not sure about something. I try to calculate...

07 February 2021 9,525 1 View

What are the limits of determining metastability in the brain?

What are temporal limits in determining brain metastability? In other words, how long does the minimum length of the scan segment using fMRI have to be for the result to be of any value? I'm...

07 February 2021 2,380 2 View

Ansys Fluent- Velocity Inlet/ Pressure Outlet/ Symmetry/ Wall- how are the BC formulated from the viewpoint of mathematics?

Hello, I went through the Fluent Theory Guide and other Ansys learning resources, however I couldn't find the answers to the following issues. Let's discuss the problem on the example of a...

01 January 2021 1,686 3 View

Does Fluent/CFX use Reynolds-averaging when the viscous model is set to Laminar? What about icoFoam?

Hello, this question is not as trivial as it may seem. The Laminar model in Fluent/CFX is pretty stable even when the physics are not laminar at all (internal flow, Re=20k, bifurcations/pipe...

23 December 2020 4,848 3 View

How to measure volume per lipid in Gromacs?

I have a question. I want to measure the volume per lipid. I built a membrane with water and run the simulation for 300 ns. To measure the volume per lipid I used a .gro file from the simulation...

22 October 2020 2,282 3 View

Can I use repeated measures ANOVA for within-litter design developmental experiments?

I am planning a developmental experiment where I will treat neonatal mice and then I will perform test after they reach adulthood. I plan to use within-litter design as follows: I will use 12...

07 October 2020 8,539 13 View

How to compute the order parameter for the last carbon in lipid tail in membrane GROMACS?

01 August 2020 5,756 2 View

SAFT90 soccer match simulation protocol - how can i find audio record?

I am interested in simulating a soccer match using the SAFT90 protocol. While reading the papers that have used it, I understood that an audio track is required. Can anyone address me to where I...

20 March 2020 759 2 View

How can I learn parametrization by myself in molecular modelling?

Is it possible to learn parametrization by myself? Do you know some good books, videos about that? I found that https://www.ks.uiuc.edu/Training/Tutorials/science/ffTK/fftk-tutorial.pdf but I...

01 March 2020 8,688 4 View

How to apply DAPC (adegenet) on Geometry morphometry data?

Do you have some suggestions about how to apply DAPC (adegenet R package) analysis on the Geometry Morphometry dataset? The dataset contains 12 morphometric points characterized by XY...

09 February 2020 1,690 2 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View