General information
Organisation
The French Alternative Energies and Atomic Energy Commission (CEA) is a key player in research, development and innovation in four main areas :
• defence and security,
• nuclear energy (fission and fusion),
• technological research for industry,
• fundamental research in the physical sciences and life sciences.
Drawing on its widely acknowledged expertise, and thanks to its 16000 technicians, engineers, researchers and staff, the CEA actively participates in collaborative projects with a large number of academic and industrial partners.
The CEA is established in ten centers spread throughout France
Reference
2025-36697
Position description
Category
Mechanical and thermal
Contract
Postdoc
Job title
Postdoc in applied thermodynamics
Subject
Thermodynamic engine cycles using a molecularly complex fluid for energy efficiency and low-carbon energies
Contract duration (months)
24 months
Job description
In the context of energy efficiency research and the development of low-carbon heat sources, our team is studying various ways for optimizing thermodynamic cycles [1, 2]. This study focuses on the use of molecularly complex, non-fluorinated, non-ozone-depleting organic fluids with low heating power and high-temperature stability [3, 4].
You will be involved in the design of a Rankine cycle that optimally utilizes the properties of such fluids (quasi-isothermal expansion). In more detail, your responsibilities include:
· Establishing a methodology for selecting architectures and fluids
· Modeling thermodynamic cycle architectures using EES tool. You will be asked to compare the newly established cycles with the reference cycles.
· Sizing of heat exchangers (ECHTHERM tool) and turbomachinery.
· Definition and implementation of a low-power experimental bench
· Validation of performance against experimental results and bibliographic data
· Industrial application cases (scale-up), optimization
· Technological watch and scientific monitoring of organic fluids
Applicant Profile
What you bring to the table
· Your PhD in energetics
· Key technical skills: applied thermodynamics, modelling in fluid mechanics and heat transfer
Soft skills: interest in energy and environmental issues, rigour, autonomy, synthesis and (oral/written) communication skills
Position location
Site
Grenoble
Job location
France, Auvergne-Rhône-Alpes, Isère (38)
Location
Genoble
Candidate criteria
Languages
- English (Fluent)
- French (Fluent)
Prepared diploma
Sans diplôme
Recommended training
PhD in energetics
PhD opportunity
Non
Requester
Position start date
03/11/2025