How do we assess the global behavior of a model and obtain the equilibrium points and analyze their stability through simulation series ?

04 January 2016 1 2K Report

latine hyper cube design

global and local optimization

4D color maps How do we assess the global behavior of a model and obtain the equilibrium points and analyze their stability through simulation series ?

Berdja Rafik

thanks Ariadne

Badges
Science topic

More Berdja Rafik's questions See All

Seeking Expert Feedback on Whether My Novel Chaotic Operator Resolves the Riemann Hypothesis ?

Dear esteemed mathematicians, I am excited to share with you our recent research exploring novel chaotic dynamics derived from the Riemann and von Mangoldt function formula, specifically focusing...

06 April 2024 7,504 0 View

Seeking Feedback on Recently Published Research: "Chaotic dynamics for Yitnag, zero distribution, and its Contributions to the Riemann Hypothesis"?

Dear ResearchGate Community, I am thrilled to share my recently published research, titled Chaotic dynamics and zero distribution: implications and applications in control theory for Yitang...

04 March 2024 7,782 0 View

Inquiry on Chaotic Dynamics, Arithmetic Functions, and Analytic Number Theory Conjectures: Implications for the Riemann Hypothesis?

Dear Researchers, I am reaching out to seek insights and opinions on the potential connections between chaotic dynamics, arithmetic functions, and open conjectures in analytic number theory. My...

23 February 2024 5,238 2 View

How to evaluate the training of public managers ?

Dear scholars, I would be grateful if you would send me articles on the evaluation of public managers training. Thanks in advance. Best regards. Rafik

07 December 2023 5,068 3 View

Strictly are there scientific method and research methodologies, or scientific methods and research methodologies: logically...?

Strictly are there scientific method and research methodologies, or scientific methods and research methodologies: logically, only one alternative is consistent, because relativity cannot be the...

11 September 2023 4,146 1 View

Are CFD law functions adapted to free convection cases in thermo aeraulic simulation ?

I've read a bunch of articles claiming that wall functions, commonly coupled with 1st order turbulence models, are not suitable for free convection in thermo aeraulic. They are most likely...

22 June 2022 2,643 0 View

Are the geomechanical studies using the well log analysis take acount real problems in the oil and Gaz Reservoirs of the Field ?

nowadays, the role of conventional or unconventional well log data is to know Formation evaluation. But other problems can be resolved by taking account other special data logs as an example NMR,...

05 June 2021 5,332 15 View

How can we use `Discourse Analysis` to analyze a literary text, more specifically a corpus of poems?

In fact, I need to know the analytical tools related to discourse analysis that might be used to tackle a literary discourse (precisely poems). I also need the names of the prominent linguists who...

26 January 2021 5,130 20 View

How can I multiplex 32 low output voltage channels ?

Hello, I need to multiplex 32 channels to 1. The signals come from 32 piezoelectric transducers (transducer datasheet: https://acs-international.com/downloads/S1803_Data_Sheet.pdf). The goal is...

23 November 2020 9,574 5 View

Any ideas that could help me defining the research gap (international business) ?

greetings fellow researchers I'm a phd student in my first year, working on my dissertation "internationalisation in the age of changing workplace" I would like to have different opinion about...

06 October 2020 1,198 9 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Hello all, Looking for international reviewer to review Ph.D thesis in wireless sensor network.Can anybody help?

My name is Apurva Saoji. I am a Ph.D scholar in Computer engineering in India. I am looking for international expert in reviewing my PhD thesis, "Competitive Optimization Techniques to Minimize...

07 August 2024 4,600 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

"A Markov-like Model for Patient Progression"?

A Markov-like Model for Patient Progression" Markov Chain Monte Carlo (MCMC) Markov Chain Monte Carlo (MCMC) is a powerful computational technique used to draw samples from a probability...

05 August 2024 10,079 0 View

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Why can't academics earn the money they deserve?

Only Journals make money from the articles we have worked on for years. Academics do not earn money from their refereeing. Then shouldn't the solution be a system in which academics can earn...

01 August 2024 6,469 6 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View