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More Zin Eddine Dadach's questions See All

Microcystin concentrations in ruminants ?

I want to know if there is any intoxication index that takes in the count the combination of Microcystin MC RR and MC LR concentrations ?

22 April 2024 837 1 View

Is there absolute truth in marketing?

From the perspective of epistemology, is there absolute truth in marketing?

02 February 2024 9,182 6 View

An intelligent approach for path planning of autonomous mobile robots?

07 January 2024 8,745 1 View

I am looking for experimental research on Doppler broadening of nonthermal particles?

I am reaching out to inquire whether there is any ongoing experimental research on Doppler broadening of nonthermal particles, particularly those exhibiting suprathermal tails.

18 December 2023 5,759 0 View

Is it practical to use Analytic Hierarchy Process (AHP) to determine the relative importance of the dimensions of the RFM model ?

I am a marketing PhD student in the process of completing a thesis about RFM model and its uses to estimate the lifetime value of a customer (CLV), based on the sales database of a ceramic...

09 December 2023 7,949 0 View

How can we use time series analysis to predict Customer Lifetime Value ?

is the a simple and useful time series method/model to predict Customer Lifetime Value ? can you help me please ????

15 October 2023 10,004 3 View

How do the authors calculated the error between the simulation and experimental data?

The authors discovered that there is a 5% error for hydrogen and a 7% error for carbon monoxide when comparing simulation results to experimental findings. Is numerical method did they use to get...

08 October 2023 2,008 0 View

Can the H2/CO ratio criterion for methanol production via Gasification of biomass be sufficient without taking other criteria?

Hello ResearchGate community, In my Aspen Plus model for methanol synthesis via gasification, I have been able to achieve satisfactory methanol production compared to literature data, even though...

08 October 2023 9,697 0 View

Is the approximation b = 0 permissible within the Van der Waals equation?

Under what conditions can the approximation of setting the coefficient 'b' to zero in the Van der Waals equation of state be considered valid?

27 August 2023 625 1 View

Actor-critic network?

``` def create_actor(self, num_action): state_input = keras.Input(shape=[self.env.num_state]) h1 = keras.layers.Dense(500, activation='relu')(state_input) h2 =...

15 August 2023 3,243 0 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 cacualte the creep life of polycrystal with CPFEM?

I saw a paper(PHAN V-T, ZHANG X, LI Y, et al. Microscale modeling of creep deformation and rupture in Nickel-based superalloy IN 617 at high temperature [J]. Mechanics of Materials, 2017, 114:...

16 July 2024 8,436 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 can agriculture reforms benefit small-scale farmers and what role does government policy play in driving agriculture reforms?

04 July 2024 6,662 15 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

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

David Parry

Security, contribution and family.

Paul Stephens

The pursuit of social justice for all.

André Schäfer

to improve things, so my son can have an even better life.

Osama Rahil Shaltami

My family

Best Regards Zin Eddine Dadach

Amal Saadoon Majeed

When hope is renewed.

In any case, working on important issues, however difficult, will make you happy.