Is the steric repulsive force is the only one force affecting the properties of Portland cement paste and mortar in fresh state?

More Saleh Abd El-Aleem Mohamed El-Awney's questions See All

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

Hi there, someone has the SeinFit software for windows because I cannot download it?

DOS version.

29 July 2024 6,064 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

What is the mechanism of atmospheric pressure plasma Jet (APPJ)?

In general, the characteristic of electric current as a function of voltage in argon plasma jet using dielectric barrier discharge in atmospheric pressure, jet length will increase by the increase...

16 July 2024 9,316 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View

How can I find a subject for PhD?

I need help for find a subject for PhD in insect physiology

12 July 2024 8,227 1 View

How can scientists from different disciplines effectively collaborate to tackle complex, multifaceted research problems?

Effective collaboration between scientists from different disciplines is crucial for tackling complex, multifaceted research problems. what is the strategies and considerations that can help...

02 July 2024 6,367 5 View

I need help on PHITS ?

I have a problem defining my mat[2], can you help me? THANKS [ M a t e r i a l ] mat[1] Ce 2 O 12 W 3 mat[2] Si 1 O 2 [ Mat Name Color ] mat name color 1...

02 July 2024 4,534 0 View

• What role should preprint servers like arXiv play in the scientific publishing workflow?

Preprint servers play a valuable role in the scientific publishing workflow by accelerating the sharing of research, promoting openness and transparency, and diversifying the publication...

01 July 2024 4,022 2 View

How to increase simulation box size?

We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...

08 August 2024 4,842 0 View

How to apply virtual site for a polymer?

Dear All, I have a PDB structure for a complex and large polymer. I need to perform MD simulations using the OPLS-AA force field. I obtained the force field parameters from LigParGen and created...

11 July 2024 5,109 0 View

Can I use different force field for protein and ligand?

Hello, Dear! Generally, I used CHARMM36 + cgenff force field for simulaiton. But,, due to certain parts of lignad, force field cannot be generated using Cgenff. Can I use different force field...

10 July 2024 9,513 3 View

I found trouble to run MD of my peptide with PTM in different force field. In Charm-GUI, it cant recognize the engineering residue. What can I do now?

I am working on my PTM project. I have some peptide. I got the result of doing MD of those peptide without PTM in different force field like Charm-GUI, Amber, Gromacs. Now I have to do MD of those...

05 July 2024 9,346 0 View

How validate the dynamic molecualr simulation with experimental data?

I used forcite module of Material Studio software to simulate the dissolution of zinc production waste in deep eutectic solvent. UFF force field has been used for the optimization of molecules,...

02 July 2024 7,494 1 View

I tried to do simulation using YASARA software for an optimized ligand after docking but an error is coming what should I do?

The error message is "Angle parameter for atoms42-45-15 (cf-nu-ns) not found in the force field. Initialization is not possible, check atoms for incorrect bonds, then update the force field's...

27 June 2024 3,446 3 View

What is the actual distance covered during sit-to-stand test?

Fellows, We are analysing data from force platform to calculate the power based on the acquired force. However, the current formula consider the distance covered by the individual as the "height"...

26 June 2024 2,049 1 View

Initial and final setting times of a calcium phosphate cement?

I'm measuring the setting time of a calcium phosphate cement using an apparatus that records how much resistance a needle (connected to a load cell) encounters over time. This process provides...

24 June 2024 7,534 5 View

Which modeling software and force field suitable for miRNA-mRNA molecular simulation?

Hello everyone, I am currently working on miRNA- mRNA interaction study. Further, I would like to do MD simulations for the miRNA-mRNA models. For the Simulation, I have modelled this complex...

24 June 2024 3,507 2 View

C3D file, how to extract a vídeo file from it?

I made a series of jump tests in subjects, everything was recorded with Vicon. I have data from markers and force plate. We recorded the tests before and after an intervention. My question is, I...

23 June 2024 9,381 4 View