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Achievements / Projects

Nuclear industry

 

Studies on the pressurized water reactors of the French fleet:

  • Update of a record of manufacture of instrumentation valves.

  • Update the manufacturing record of the core part flow instrumentation system.

  • Study of a sealing system repair device.

  • Update of the spare parts file for EDF.

  • Consideration of the REX elements with respect to the risk related to the inclusion cleanliness.

  • Study of the Fessenheim 2 RIS valves surge justification.     

  • Study of the Bugey 5 RIS valves surge justification.

  • Study of the Bugey 3 RIS valves surge justification.

  • Study of the Bugey 4 RIS valves surge Justification.

  • Creation of a faucets expertise specification.

  • Creation of a faucets vibratory test procedure.

  • Study of a sealing system installation feasibility on thermocouples columns.

  • Expertise and tests of a glass level indicators for an accumulators.

  • Study of the Fessenheim 1 RIS valves surge justification.

  • Drafting of the requisition of the valve TEP455VP - VD2 1300MWe -.

  • Study of the Bugey 2 RIS valves surge justification.

Studies on the Flamanville EPR reactor:   

  • Calculation of the actions on the valves of the ARE ARE circuit.

 

Studies on the Olkiluoto EPR reactor:     

  • Preparation of the files for the update justification of 9 lines subjected to hydraulic breaks and management of the subcontracted and internally performed calculations.     

  • Realization of the update justification of the line UJA-JNG-11 subjected to hydraulic breaks.  

 

Tishan EPR reactor studies:     

  • Supply specification for flow restrictors "DI".     

  • Equipment insulation supply Specification .

  • Technical specification and requisition of Q2 and Q3 "DI" Flow Limiters.   

  • Supply specification for KD flow sensors.

Studies on the waste treatment:

  • Calculation of the support of a bubbler and a valve subjected to the earthquake. 

  • Thermal calculations of CBFC2 packaging subjected to standardized fires.

  • Thermal calculations of an EMEM packaging subjected to standardized fires.

  • Thermal calculations of CEFE packaging subjected to standardized fires.

  • Thermal calculations of an EMEM packaging in its overpack all subject to standardized fires.

Studies on the ASTRID fast breeder reactor:     

  • Sensitivity study of the lyres of a Sodium Gas Heat Exchanger (ECSG).     

  • Feasibility study audit.     

  • Study of the inspection implementation of the primary vessel lid.     

  • Study of the preliminary implantation of the bar mechanisms.

  • Study of the design orientation of the bar mechanisms.

  • Preliminary encryption of the bar mechanisms.

  • Preliminary analysis of the instrumentation on the bar mechanisms.

  • Study of the inspection implementation of the decking support.

  • Study of the inspection implementation of the primary circuit vessel.

Dismantling studies of a fast breeder reactor:

  • Mechanical justification of pump supports subjected to earthquake .

  • Documentary research on the laser cutting.

  • The largest shopping center Study on the dismantling of the Buget 1 reactor.

 

Qualification analysis of a mechanical calculation software.

 

Preparation and implementation of a mechanical training from the design to the manufacturing.

 

Material supply specifications.

 

Koeberg Pressurized Water Reactor in South Africa:

  • ASME calculation of an immersion sleeve.

  • RCC-M code reconciliation to ASME of a valve.

 

Krsko pressurized water reactor in Slovenia:

  • Preparation of the offer of the RIC flux replacement.

  • Study of the installation of the RIC flux system.

 

Nuclear fuel:

  • Study of the FBFC site review on the lifting units topic.

  • Study of the FBFC site review on the safety criticality topic .

Offshore industry

 

Mechanical study on a pipeline laying tower project.
On the trolley assembly:

  • Specification finite element calculations and mechanical calculations.

  • Preliminary calculations of mechanical components and finite element calculation of the set.

  • Subcontracting specification of the design, calculation, manufacturing and controls.

  • Supervision of two designers for the realization of the drawings file.

 

On the trolley winch :
Technical assistance and Mathcad software calculation of the axles, bearings, drum structure and fastenings - sizing considering a load spectrum and the ultimate cases, compared to the FEM and DNV codes -.

On the loading tower:
Preliminary calculations of the lattice structure, including the the calculation procedure, the finite element model preparation, the load cases and the post-processing according to the AISC and EUROCOD3 codes.

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Military vehicles and equipment

Caesar cabin (Nexter Systems) :

  • Search for improvement solutions.

 

Sherpa 5 (Renault Truck Défense) :

  • Design of the upper hatch kinematics .

  • Design of the hatch closing system.

 

Lifting and earthwork machinery

 

Analysis and improvement of the welds service life on an earth-moving machine.

Studies and qualification tests for the slewing rings and the geared motors.

Creation of the technical specifications and the test procedures.

Design and structural analysis on a telescopic loader.

Analysis of the welds and improvement of the service life.

Finite element analysis and deformation measurement.

Management of the tests outsourcing .

Finite element analysis on a 43m telescopic aerial platform.

Finite element analysis on a Nissan mounted 18m telescopic aerial platform.

Management of the LPG engines studies .

 

Design and calculations of a 32m articulated boom aerial platform:

  • Telescopic boom.

  • Telescopic articulated arm.

  • Turret.

  • Rolling frame.

  • Axles.

 

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