Pouvez vous me conseiller des ouvrages ou des articles traitant de la gouvernance de la donnée et de la géométrie dans une maquette numérique?

More Stéphane Limoge's questions See All

Can authors names in a publish paper influence the visibility of that particular article?

Can the position, grade, number of publication of scientists that authored a paper influence the visibility (acceptance, read, recommendation, citation,....) of an article during the submitting...

14 July 2020 3,011 8 View

What is the more adapted protocol for rat testes using NBF solution?

Hi all, I have found loads of paper to fix rat testes but plenty of protocol variations. I have started to fix some testes in NBF 10% for 24h but it doesn't look enough fixed. Do someone...

07 July 2019 4,721 1 View

Is possible to remove a co-author who only participated in the reasoning of a paper but who did not write or analyze anaything?

this is an ethical question. We have a conflict with a co-author who stopped its contributions, he only participated at the beginning of the project. I did all data analysis, article writing and...

04 March 2019 3,207 6 View

Extracting high frequency component from signal by using pywt in python?

I want to extract the higher frequency component from a signal composed of different frequency components by using the pywt package in python. How do I do this correctly? In order to extract the...

22 January 2019 4,940 1 View

Does anyone know if there is a method for the complex CRISPR/dCas9 to become fluorescent only when it binds to the gDNA?

Hi, I saw that it is possible to target and image a single locus on the genomic DNA with a cocktail of CRISPR/dCas9 following the CasFISH method. However, the signal is quite diffuse and I want to...

15 June 2018 1,583 2 View

What are the conditions that you use in order to do immunostaining in differentiated 3T3-L1 cells?

Hello,I would like to do immunostainings on differentiated 3T3-L1 cells (adipocytes). We tried most of the "classic" protocols, fixation with either 4% PFA or cold methanol/acetone, and a lot of...

17 January 2017 8,549 3 View

How can I separate mouse brain vessels from parenchymal cells and assess purity of the fractions using immunoblotting (western blot/dot blot)?

Hi everyone, I am working on brain inflammation and I try to separate the mouse brain vessels from the parenchyma after the removal of the olfactory bulbs and the meninges. Currently I proceed to...

14 December 2016 4,163 2 View

I have trouble with my human NPC. Sometimes they detach from the coating (Po+Lam) and form neurospheres. any idea to avoid this?

randomly NPC can detach from the coating and form neurosphere. The coating is fresh and always the same, the medium also.

22 August 2016 299 2 View

How to obtain CI for beta coefficient in SPSS 22 after a multiple linear regression ?

In SPSS 22.0, i obtain value for b and for beta (standardised coefficient) for each variable i use in my multiple linear regression modelization. However, confindence intervall are given for B...

29 March 2016 2,208 3 View

What is your feedback about the SARL agent-oriented programming language?

Hi all, We have released the SARL agent-oriented programming language: http://www.sarl.io. SARL aims at providing the fundamental abstractions for dealing with concurrency, distribution,...

09 April 2015 2,750 1 View

How to combine two geometries in LAMMPS ?

I am trying to simulate contact angle of water on a quartz slab using LAMMPS. I have created and equilibriated the quartz slab and the water cluster separately. Now I want to create a composite...

17 February 2021 5,884 2 View

How to mesh complex geometry?

I have been trying to mesh some complex geometry and have been having issues. I have attached images of the geometry in question. This structure is very large in size but has some comparatively...

05 February 2021 6,379 5 View

Please recommend me the proper steps (blocking method) to generate Hexahedral mesh of the following geometry inside ICEM-CFD?

I am facing an issue while blocking for the geometry mentioned in the image. After blocking it ends with a triangular block due to its shape. How to create a hexahedral mesh for this geometry in...

02 February 2021 888 1 View

How to find nature of extremum of a functional? what are the mathematical prerequisites to understand it?

For a function, usually sign of second derivative (and if it is zero, even/odd index of higher order derivative whose numerical value is zero) is enough to detect whether the extreme point is...

25 January 2021 7,703 3 View

Frequency calculation with TDDFT???

Hi, I have been trying to calculate the frequency vibrations of the excited state S1 of an organic molecule (24 atoms). The geometry optimisation of the excited state converged smoothly howerver...

22 January 2021 1,463 3 View

Doubt in DFT geometry preparation?

Hi all, I am trying to perform some ab inito DFT calculations using cp2k code. I have a unit cell of 120 atoms and would like to know how to refine or reduce the number of atoms in the unit cell...

20 January 2021 6,024 3 View

In Ansys APDL the stiffened plate girder is not getting meshed after gluing! What to do?

This is a model of a stiffened plate girder. The APDL code is provided below for its geometry generation. It is not getting meshed after gluing all the volumes. If the volume is subdivided in the...

18 January 2021 4,839 4 View

How to implement truss element with no effect of compression in ansys workbench static structural?

I was trying to add ligaments in cervical spine geometry. There it is mentioned in the existing literature to add the ligaments in the geometry as truss element with no effect of compression....

03 January 2021 2,205 0 View

Hi, How can choice the most adequate mesh for a geometry on Ansys fluent?

Users of Ansys Fluent

31 December 2020 3,019 7 View

How to solve this FEM Problem in Abaqus?

Hello, I am a student and I have been trying to mesh this part but I am failing to mesh it with smaller elements because I get a warning that some of the marked elements are of poor quality...

15 December 2020 5,728 3 View

Sadek Bouroubi

"Gestion de la donnée pour les nuls" de Ted Friedman et Josh Wills : ce livre couvre les bases de la gestion de la donnée et fournit des informations sur la façon de gérer efficacement les données dans une entreprise.

"BIM Handbook: A Guide to Building Information Modeling for Owners, Managers, Designers, Engineers and Contractors" de Chuck Eastman, Paul Teicholz, Rafael Sacks, and Kathleen Liston : Ce livre aborde la gestion de la géométrie dans une maquette numérique et explique comment utiliser la modélisation des informations du bâtiment (BIM) pour améliorer l'efficacité de la conception, la construction et la gestion des bâtiments.

"Data Governance: How to Design, Deploy and Sustain an Effective Data Governance Program" de John Ladley : Ce livre fournit des conseils pratiques sur la manière de concevoir, de déployer et de maintenir un programme de gouvernance des données efficace.

"The Geometry of BIM" de Dimitrios C. Kouskos et Dario Flaccovio : Cet article explique comment la géométrie est gérée dans une maquette numérique, notamment en ce qui concerne la création et la gestion de modèles géométriques, les normes de précision et la collaboration entre les différentes parties prenantes.

"Data Governance for Master Data Management and Beyond" de John Ladley : Cet article fournit des informations sur la façon de concevoir et de mettre en œuvre un programme de gouvernance des données pour la gestion des données maîtres, ainsi que des conseils sur la manière de l'étendre à d'autres domaines de données.