YLec Consultants is a company specialized in Fluid Mechanics.



Since 1986, we have built up recognized experience and technical skills mainly in the fields of Multiphase Flows, cavitation and erosion, and in the development of industrial Processes dealing with fluids.



Our main mission:

To provide our clients with our wide experience and technical support all along the development of their innovative projects.




Find out more about our specialties and about our technologies developed for:



Our Newsletterss



  • Newsletter n°3



Business Hydro 2018

Juin 2018

YLEC Consultants made an intervention during an "innovation and new technologies" workshop as part of the 3rd edition of Business Hydro meetings in Grenoble.

More information here.

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New address

April 2018

We now have industrial premises for the assembly and experimental qualification of equipment and prototypes that we develop for your needs.



9 rue Marcel Chabloz

38400 Saint Martin d'Hères


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Hydro21 symposium

November 2017


YLEC Consultants presented some of its recent activities in partnership with Grenoble INP during the last Hydro21 conference in Grenoble.


Check out our presentation at this event.

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DGA/RAPID – MULTYLEC project termination

June 2017

The MULTYLEC R&D project, funded by DGA (French Defense Procurement Agency), ended in June 2017.

This project resulted in the development of an innovative microbubbles seeding device (CARMIST) for the experimental study of liquid flows in hydrodynamic tunnels. 

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28th IAHR symposium on Hydraulic Machine

June 2016

YLEC Consultants presented the results of two projects during IAHR2016 symposium in Grenoble:

  • Microbubbles seeding for hydrodynamic tunnels
  • Simulating of erosive flows in penstocks 
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AMT'15 Conference - Istanbul

September 2015

YLEC Consultants participated to AMT'15 conference (4th International Conference on Advance Model Measurement Technologies for the Maritime Industry)  held in Istanbul University.

YLEC presented two papers during this conference:

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International Oil Spill Conference

May 2014

YLEC Consultants participates to IOSC2014 in Savannah in order to present its TURBYLEC oil-water separator developed in the frame of the HOVERSPILL European project.

A paper related to this presentation is available on the official web site of International Oil Spill Conference (http://ioscproceedings.org/doi/abs/10.7901/2169-3358-2014.1.634)

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HOVERSPILL project termination

May 2013

The HOVERSPILL European R&D project, focused on oil spill remediation, ended in May 2013

Unveiling of two innovative prototypes and public demonstration session at CEDRE's facilities in Brest :

  • a revolutionary air cushion platform developed by our partners SOA and HOVERTECH
  • a new centrifugal oil-water separator (TURBYLEC) developed and set up by YLEC Consultants (performances validated by CEDRE) 


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Activity transfer

October 2010

Yves LECOFFRE's activity transferred to YLEC Consultants SARL.

This transfer of activity is the result of a 10 years collaboration.

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