How to choose a fuzzy membership function? Can anyone match?

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How can we plot normalized density profile ρ(r)/ρ0 ?

Normalized density profile ρ(r)/ρ0 of metal ions around carbon nanotube from NAMD simulation data

20 May 2024 449 2 View

How to model a simulation box?

I intend to model a water-chloroform interface with some polymer chains. How can I calculate the number of atoms and the size of the simulation box by knowing the density for the MD simulation?...

05 May 2024 1,701 0 View

How to solve :2 particles communicated to PME rank 1 are more than 2/3 times the cut-off out?

Hi, I am currently performing NVT equilibration of i-pma in a water-CCl4 box. Four moles of pre-equilibrated pma with a length of 30 units were randomly inserted into the pre-equilibrated...

10 April 2024 4,291 0 View

Higher order convection schemes for cell-centred unstructured finite volume formulation?

The deferred correction method is a popular approach that enables to implement higher order (HO) convection schemes without losing out on stability issues such as diagonal dominance when solved...

14 February 2024 2,716 0 View

Venkatakrishnan's limiter delta form?

I am new to limiters in FVM CFD so pardon me if its a blunder. Was curious about Venkatakrishnan's limiter (first image) that is industry standard in many commercial CFD solvers. He came up with...

14 February 2024 5,745 2 View

What are the best free app for medical students?

My medical students are asking what are the relevant medical apps to learn more about the subjects.

21 December 2023 8,065 2 View

How to oslve "Warning: The calculation did not converge to the requested tolerance!" in optimizaation using quantum atk?

I am optimizing crystal structure using quantum atk.In the output file it shows "Warning: The calculation did not converge to the requested tolerance!".Could anyone help me to solve the issue?I am...

04 November 2023 1,298 1 View

How to solve "= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES = RANK 0 PID 115518 RUNNING AT compute19 = KILLED BY SIGNAL: 9 (Killed)" ?

Hi, I am calculating the band structure of a double heterojunction with 116 ions using vasp. The geometric optimization and scf calculations are finished successfully. but when the band structure...

04 November 2023 8,310 0 View

Can anyone suggest me any online class or workshop or any resources for automatic paramtetrization on DFTB in MATERIAL STUDIO?

Hi, I need to do electronic properties calculation on bigger systems like Bi2MoO6. DFTB in Material studio is found to be good for the process. But I dont know the fitting of parameters in...

02 November 2023 4,473 0 View

Can anyone tell me how to generate slate koster files for Bi2MoO6 in materials tudio DFTB?

I need to calculate the electronic properties of Bi2MoO6 using DFTB+ in material studio.But I dont know how to generate the slater koster files in dftb in material studio Could anyone help...

24 October 2023 6,901 2 View

What is the difference between mathematical R^4 space and physical 4D unit space?

We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...

10 August 2024 6,678 14 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

I need a reliable source or an example supported by excel sheet to understand Fuzzy Vikor?

27 July 2024 5,916 1 View

All math can be explained by iterator of code?

all math can be traversed by code? all math can be translate to code?

26 July 2024 9,530 0 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

Using a large amount of data, such as 30 years of daily data, in a machine learning model like LSTM can reduce the model predictivity?

I have used 30 years of daily data, but the model is not able to optimize, getting just 0.57 in NSE and R2. when I reduced the data to 20 years in daily time frame I got 0.73 in NSE, R2 for both...

22 July 2024 669 0 View

How can I extract the mathematical equation from existing Neural Network Model?

There exists a neural network model designed to predict a specific output, detailed in a published article. The model comprises 14 inputs, each normalized with minimum and maximum parameters...

14 July 2024 2,714 3 View

Does anyone know, any conference related to "mathematical data compression" topic?

Please suggest me, I want to present my research work.

13 July 2024 1,461 1 View