Shaping the Future Beyond Plastics, Injection Molding of Cellulose-Based Materials : focus on drying - H/F
Bellignat
L'entreprise
Une plasturgie éthique et responsable ? C’est notre raison d'être et notre ADN !
IPC est le Centre Technique Industriel français dédié aux plastiques et aux composites, il propose des activités de R&D (projets collaboratifs ou contrats privés), de prestations (services aux entreprises) et de transfert industriel (Actions Collectives). Ce centre technique est accessible à toutes les entreprises, quelles que soient leur taille et leur localisation.
Outil majeur de l’innovation plastique et composite en France, IPC joue un rôle fondamental en matière d’innovation pour améliorer la compétitivité des entreprises de la filière dans les domaines de l’économie circulaire, de l’industrie du futur ou des produits à haute valeur ajoutée.
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À propos du poste
Job Information
Organisation/Company: Centre Technique Industriel de la Plasturgie et des Composites (CT-IPC)
Department: Research
Research Field: Drying of fibre pulps
Researcher Profile: First Stage Researcher (R1)
Positions: PhD Positions
Country: France
Application Deadline: 1st June 2026
Type of Contract: Temporary
Job Status: Full-time
Is the job funded through the EU Research Framework Programme?: Horizon Europe
Reference Number: 101227649
Is the Job related to staff position within a Research Infrastructure?: No
ENDURE Call for Doctoral Candidate Applicants
To succeed on the ambitious objectives of the European Growth Model, the European moulded fibre products (MFP) industry must have access to a new generation of innovative, entrepreneurial, highly skilled research-oriented cross-disciplinary engineers with direct research experience in: (i) natural fibre material (NFM) engineering; (ii) product design and production engineering of MFPs; (iii) digital manufacturing technologies and Industry4.0 for MFP industry - the ENDURE Doctoral Network comprising 12 Doctoral Candidates is designed to train this next generation of scientists and engineers.
ENDURE is a new Marie Skłodowska Curie (MSCA) Doctoral Network Programme funded by the European Commission, that brings together 5 universities, 2 RTOs and 8 industry partners for four countries. Find more information at https://cordis.europa.eu/project/id/101227649
ENDURE seeks to recruit < to be filled > Doctoral Candidates (DCs) on a full-time basis over three years starting in 2026.
The Doctoral Candidatess will be hosted by CT-IPC (https://www.ct-ipc.com/), a beneficiary organisation in the ENDURE network, and will be supported by associated partner organizations INSA Lyon (https://www.insa-lyon.fr/) and LaMCoS laboratory (https://lamcos.insa-lyon.fr/?L=1). ENDURE delivers a unique employability and skills development process for DCs ensuring that they can lead the scientific and technological developments in the European MFP industry.
Host and workplace location – CT-IPC and LaMCoS laboratory on the Oyonnax campus of INSA Lyon
Primary Supervisor: Prof Pierre Dumont (INSA Lyon, LaMCoS)
Co-supervisor/mentors: Dr. Thomas Joffre (CT-IPC) and Dr. Florian Martoïa (INSA Lyon, LaMCoS)
Duration and starting date: 36 months, starting as earliest as possible (no earlier than end of January 2026).
Background and challenges
In the paper industry, drying is a critical stage that affects both the quality of the finished product and energy consumption. When paper pulp is processed using innovative injection moulding, specific flow and compaction conditions alter the spatial distribution of fibres and porosity, as well as the fibre orientation within the moulded parts. These phenomena affect the distribution of residual moisture content within the injection-moulded parts, impacting the drying conditions that determine deformation due to thermomechanical stresses. Modelling these drying phenomena in injection-moulded parts is challenging due to the complexity of the shapes and the heterogeneity of the pulp.
Research objectives
This thesis aims to investigate the drying phenomena of injection-moulded paper pulp using an approach that combines mechanical and thermal aspects. The objectives are to develop predictive models and optimise the process for industrial applications. The objective is to develop predictive models and optimise the process for industrial applications. The study will adopt an experimental approach alongside numerical modelling.
- Characterisation of paper pulps:
- Determination of the rheological and thermal properties of the various pulp formulations used in injection moulding;
- Identification of the effects of composition (fibre content, additives, etc.) on drying and deformation behaviour..
- Drying tests under controlled conditions:
- Experiments on samples of injected paper pulp, measuring drying curves, moisture distribution and the evolution of deformations (and cracks) induced during drying.
- Use of characterisation equipment to analyse the structure of the pulps before and after drying, as well as during drying (electron microscopy, in situ drying experiments using X-ray microtomography, etc.).
- Numerical modelling:
- Development of numerical models based on heat and mass transfer equations in porous media, incorporating capillary phenomena and thermomechanical effects in porous materials, as well as mechanical behaviour laws to simulate part deformation.
- Computational fluid dynamics (CFD) and finite element method (FEM) software will be used to solve the coupled equations to simulate changes in material properties during drying, taking into account temperature, humidity and airflow conditions.
Industrial application
The results of this thesis will enable the optimisation of industrial drying processes for injected paper pulp, by proposing energy-efficient and robust solutions. Optimising thermal management and mechanical stresses could also contribute to reducing production costs and improving the durability of finished products.
Profil recherché
Required applicant profile: master degree.
Desired skills:
- Experience in Mechanics,
- Mechanical Engineering,
- Materials Science,
- Papermaking.
- Any peer-reviewed publications will be considered an advantage.
Secondment(s): The applicant will undertake two secondments. The first will be with Georges Pernoud SAS, 4 months approx., and will focus on mould drying technology. Secondment 2 will be with Technical University of Denmark, 2 months approx., and will focus on drying modelling.
Salary and Funding Information: This is a full-time Doctoral Candidate (DC) position with a total duration of 36 months with a salary/stipend in accordance with the conditions of the Marie Skłodowska-Curie Actions.
For more information contact:
· Thomas Joffre (CT-IPC) : thomas.joffre@ct-ipc.com
· Pierre Dumont (INSA Lyon, LaMCoS) : pierre.dumont@insa-lyon.fr
· Florian Martoïa (INSA Lyon, LaMCoS) : florian.martoia@insa-lyon.fr
Application Process
The following is an overview description of the application process for the ENDURE doctoral candidate positions. Before making an application please review the details below.
General and project specific eligibility requirements
All applicants must fulfil the following general eligibility criteria, or otherwise will be rejected:
- must have completed a Master's degree or equivalent at the time of start (after January 2026).
- must not have a doctoral degree at the date of their recruitment;
- should comply with the mobility rules, where they must not have resided or carried out their main activity (work, studies, etc.) in the country of the recruiting organisation for more than 12 months, at any point during the 36 months immediately before their
- recruitment date (short stays such as holidays or compulsory military service are not taken into account);
Project specific eligibility criteria must also be met. Please see individual job descriptions for these criteria.
Essential language requirements
The working language of ENDURE is English. Applicants are required to either be:
- A native English speaker;
Or
- A non-native English speaker who has passed the academic IELTS (minimum score: 7.5) or TOEFL internet-based (minimum score: 113) tests.
Or
- A non-native English speaker who has completed a Masters degree through English.
How to apply
In the application form (more information below), we will ask for you to select the positions you wish to be considered for during the process.
Your application must consist of three documents:
- Application form with eligibility declaration (Word file);
- Supporting materials, which must include: (a) curriculum vitae; (b) motivation letter; (c) evidence of qualifications (e.g. formal transcript and degree certificates) (d) English language certificate, if applicable; and (e) two references (a single PDF-file);
- Research proposal (2000 words maximum) based on the applicant’s interpretation of the selected project – please see application checklist at the end of this document for details (Word file).
All applications must be submitted by < to be filled > CET to < to be filled >.
Interviews of shortlisted applicants
All shortlisted applicants will be invited to interview. The interviews will take place online and will be scheduled between May-June 2026.
Requirements
Research Field: Thermomechanical properties of bio-based fibre materials, Materials Science, Papermaking, Injection Moulding.
Education Level: Master Degree or equivalent
Éléments nécessaires pour postuler
Document(s)
Caractéristiques du poste
ℹ️ Infos de l'offre
Publiée le 12/05/2026💰 Salaire
3000€ - 3200€ / Mensuel
📅 Prise de poste
Dès que possible