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GTT

Designs membrane LNG containment systems

Ingénieur Influence du GNL sur le comportement vibratoire des mâts de méthaniers Intern

Design EngineeringConfirmed live in the last 24 hours
Internship · Winter 2027Saint-Rémy-lès-Chevreuse, FranceNo salary listed

About the Job

Requirements

  • Knowledge of materials and structural mechanics.
  • Knowledge of Abaqus.
  • Knowledge of Python and Excel.
  • Ability to work autonomously, make proposals, and remain open-minded.
  • Ability to present and defend technical work to interlocutors with diverse profiles.
  • Master 2 or engineering-school education, preferably in mechanical R&D.
  • Pronounced interest in materials mechanics and numerical simulation.

Responsibilities

  • Contribute to the development of mechanical qualification topics for GTT solutions intended for LNG carrier ships.
  • Help improve vibration-behavior models for tripod masts in LNG carrier tanks.
  • Reassess damping assumptions in light of LNG presence and fill levels, including the additional damping effect on tripod-mast vibration.
  • Reevaluate assumptions about the liquid mass entrained by vibration of the mast pipes, using recent knowledge in fluid-structure interaction.
  • Compare calculation assumptions with vibration measurement datasets acquired from sensors installed on a ship in operation.

About the Company

GTT

Designs membrane LNG containment systems

GTT designs and engineers membrane containment systems for LNG storage and transport, licensing patented technologies to shipbuilders, shipowners, and energy companies. Its systems line LNG tanks to safely hold cryogenic fuel, with licensing, technical assistance, and a range of maintenance, training, and digital services. GTT differentiates itself through a focused specialization in LNG membrane technology, a global partner network, and a services ecosystem that supports customers throughout the lifecycle of vessels and storage facilities. Its goal is to stay at the forefront of LNG by expanding internationally and continuously delivering reliable containment solutions and related services that meet evolving energy needs.

Company size
501-1,000
Company stage
IPO
Headquarters
Saint-Rémy-lès-Chevreuse, France
Founded
1965

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