PhD Fatigue behaviour of NiTi architectured materials obtained by additive manufacturing

Updated: 3 months ago
Location: Talence, AQUITAINE
Job Type: FullTime
Deadline: 24 Jan 2024

16 Jan 2024
Job Information
Organisation/Company

Ensam
Department

Mechanics
Research Field

Engineering » Mechanical engineering
Engineering » Materials engineering
All
Physics » Solid state physics
Engineering » Process engineering
Engineering » Aerospace engineering
Researcher Profile

First Stage Researcher (R1)
Country

France
Application Deadline

24 Jan 2024 - 12:12 (Europe/Brussels)
Type of Contract

Permanent
Job Status

Full-time
Hours Per Week

35
Offer Starting Date

2 Sep 2024
Is the job funded through the EU Research Framework Programme?

European Union / Next Generation EU
Is the Job related to staff position within a Research Infrastructure?

No

Offer Description

 

Attractive salary and international project ! 

 

In addition to international collaborations (6-12 months in Australia), and to the work in I2M Bordeaux, the student will work with the PIMM in Paris and a start-up in the field of additive manufacturing.

Apply here before end of January: https://aufrande.eu/position/dc-40/  . 

 

The superelastic or shape-memory effects of NiTi alloys make them excellent candidates for applications in the transport, space and medical sectors. Superelasticity (SE) allows the alloy to deform reversibly over very large deformation ranges. The shape memory effect (SMA) is the ability of a part to change shape by heating, even after significant deformation, for example actuators that allow the solar panels on satellites to be deployed simply by heating a shape memory part. Applications cover a wide range of fields, from medical applications (stents, endodontic files, flexible glasses) to smart wheels for cars and even in the space industry for the superelastic wheels on the Mars rover. What remains limiting is the difficulty of shaping and machining NiTi alloys, which means that complex shapes are difficult to obtain (production limited to wires and plates).

Additive manufacturing makes it possible to manufacture complex parts such as architected structures, producing superelastic or shape memory metamaterials that combine the properties of the material and those of the structures. These structures could find applications in the field of advanced mobility, to absorb shocks or vibrations, or to create deployable structures or customised medical implants.

A methodology will be developed to (1) understand the link between the microstructures and the manufacturing parameters, using different microstructure characterisation techniques such as transmission electron microscopy (TEM), scanning electron microscopy (SEM) and electron backscatter diffraction (EBSD), (2) understand the effect of thin walled specimens on the microstructure, (3) understand the quasi-static behaviour of bulk and thin walled specimens in link with the microstructure, (4) to address the cyclic loading response of selected NiTi grades obtained by different process parameters.

This project is being carried out jointly by an Australian laboratory, Swinburne University, two French laboratories, I2M and PIMM, and in collaboration with French and Australian industries.

 


Requirements
Research Field
Engineering » Mechanical engineering
Education Level
Master Degree or equivalent

Skills/Qualifications

formation and/or interest in :

  • Mechanics (mechanical tests, quasi-static, fatigue)
  • Materials & mettalurgy (microstructures, properties)
  • Additive manufacturing (LPBF metallic powder)

 

English proficiency needed


Specific Requirements

Students are eligible if they have worked or studied in France for less than 12 months (cumulative) since 24 January 2021 (AUFRANDE programme).

 


Languages
ENGLISH
Level
Good

Research Field
Engineering » Mechanical engineeringEngineering » Materials engineeringEngineering » Aerospace engineeringEngineering » Process engineering
Years of Research Experience
None

Additional Information
Benefits

Remuneration will consist of a gross annual salary of EUR 23,098.20. The estimated net salary to be perceived by the Researcher is EUR 1,924.85.

Tuition fees exemption at both PhD awarding institutions

10,000 EUR allowance to cover flights and living expenses for up to 12 months in Australia.

25 days paid holiday leave.


Eligibility criteria

Students are eligible if they have worked or studied in France for less than 12 months (cumulative) since 24 January 2021 (AUFRANDE programme).

You are eligible if you have not been living in France for more than 12 months (in total) between 24 January 2021 and 24 January 2024.


Selection process

Register on the aufrande website and follow the application process.

You will need :

  • RESUME
  • ID
  • 2 referents who will have to complete an online questionnaire
  • certificate of proficiency in English
  • copy of your highest diploma

The recruitment process will involve the study of your file and an interview for a response in June 2024


Additional comments

locations :

  • Primary: Bordeaux-Talence, France
  • Secondary: Melbourne, Australia

Supervisors :

  • Prof. Nicolas SAINTIER (ENSAM)
  • Prof. Yvonne DURANDET (SUT)
  • Dr. Lorène Héraud (ENSAM)

Funded by :

  • COFUND, Marie Skłodowska-Curie Actions (MSCA),
  • Horizon Europe, European Union
  • École Nationale Supérieure D'Arts et Métiers (ENSAM)
  • Swinburne University of Technology (SUT)

 


Website for additional job details

https://aufrande.eu/position/dc40/

Work Location(s)
Number of offers available
1
Company/Institute
I2M - ENSAM
Country
France
State/Province
Gironde
City
Talence
Postal Code
33400
Street
esplanade des Arts et Métiers
Geofield


Number of offers available
1
Company/Institute
Swinburne University
Country
Australia
State/Province
Victoria
City
Hawthorn
Postal Code
3122
Street
Hawthorn campus John Street
Geofield


Where to apply
Website

https://aufrande.eu/position/dc40/

Contact
City

talence
Website

https://www.i2m.u-bordeaux.fr/Recherche/DuMAS-DUrabilite-des-Materiaux-des-Assemblages-et-des-Structures
https://www.swinburne.edu.au/research/our-research/access-our-research/find-a-researcher-or-supervisor/researcher-profile/?id=ydurandet
Street

esplanade des arts et metiers
Postal Code

33400
E-Mail

[email protected]
Phone

+33 9 78 38 01 52

STATUS: EXPIRED