PhD Position at Université de Lorraine

The LEMTA’s soil mechanics research team seeks a PhD on the following subject: “Applications of Artificial Intelligence for deciphering strength development of binder-soil mixtures in the context of soil stabilization”

The research team developed over the past two decades a thorough knowledge concerning the stabilized soils’ behavior with outstanding laboratory equipment (https://lemta.univ-lorraine.fr/mecanique-des-sols-2/) [7-11]. A considerable database has been constructed including experimental data from different geotechnical tests (UCS, triaxial and shear box, oedometer, permeability…). An extensive testing program is currently running to investigate the impact of multiple wetting-drying cycles on the mechanical performance to explore the treatment durability issue.

The PhD objectives can be summarized by: (i) optimizing the database structure to make it appropriate for generating the training, testing and validation datasets for AI/ML models; (ii) perform statistical data analysis to give insight of the correlations and tendencies for selecting the best candidate predictors from the datasets; (iii) using AI techniques (including ANN and Deep Learning) to develop predictive models for post-curing properties including long-term behavior and (iv) develop and validate data-driven design tools for engineering practice.

Contact information:
Supervisor: Prof. Olivier CUISINIER, olivier.cuisinier@univ-lorraine.fr
Co-supervisor: Dr. Adel ABDALLAH, adel.abdallah@univ-lorraine.fr

More information on this pdf file.

PhD thesis in the GEM Institute, Nantes

The GEM institute, Nantes University (France), is looking for a candidate for a PhD thesis as part of the ANR (French National Research Agency) project PERSÉE (Permeability evolution of granular soils in an internal erosion context). The aim of this PhD thesis is to develop a model to predict the evolution of the permeability of granular soils during the suffusion process. Such a model needs to take into account the evolution of the granular micro-structure (pore size and constriction size distributions). The PhD thesis is described in the attached pdf file.

The interested candidate can apply by filling the questionnaire on the link below: https://questionnaires.univ-nantes.fr/index.php/983331?lang=en

The deadline for the application is April 20th 2022.

We are looking forward to receiving your applications.

Chair of Junior Professor at École des Ponts ParisTech, Laboratoire Navier

We are opening a tenure track position (6 years) in the field of Geomechanics for energy at École des Ponts ParisTech, Navier laboratory, France. The application from young researchers is particularly encouraged.

Deadline for application: 16 May 2022.

More information on the project and the application process here:
https://www.ecoledesponts.fr/en/navier-cpj

Short course on Propagation of Mechanical Waves in Deformable Solids and Meta-Materials

A short course entitled “Propagation of Mechanical Waves in Deformable Solids and Meta-Materials” is organized in Pavia (Italy) on September 5-9, 2022.

The course will be held in presence.

A limited number of PhD students and post-docs who are not supported by their own academic institutions can apply to student residences in Pavia which offer lodging at a particularly convenient rate.

Details can be found on the attached flyer and at the web site http://mech-waves-course.unipv.it/.

Research Fellow in Geotechnical Engineering – Partially saturated liquefaction

You will join our collaborative team to develop safety envelopes for partially saturated granular materials under cyclic loading using a hydro-mechanical geotechnical model.

You will focus primarily on numerically modelling of partially saturated cyclic granular response as a function of geotechnical inputs (e.g. particle size distribution, moisture content, density, saturation ratio) and input energy. The role will involve interpreting the results from the numerical model to develop a generalised model or safety envelope to enable prediction of liquefaction of a range of partially saturated granular materials under a range of cyclic loading. The role may also involve some adaptation and extension of the finite element code.

It is essential you have a  PhD or equivalent professional qualifications and experience in computational modelling of partially saturated soil mechanics and cyclic loading as relevant to the project eg. civil engineering, geotechnical engineering a long with a background in partially saturated and cyclic geotechnical numerical modelling. In addition, you will have constitutive modelling and programming skills. Experience using Abaqus FEA and GiD post processor software and programming in Fortran and Python is preferable.

This research project is inter-disciplinary, and you will work with team members who have expertise in geomaterials, ship science and GIS data integration. The project forms part of an international, cross-sector, multi-disciplinary project funded by the Lloyd’s Register Foundation ‘Solid Bulk Cargo Liquefaction: Strategies for Effective Controls.’

You will be based at the new National Infrastructure Laboratory on the University’s Boldrewood Innovation Campus, and you will be embedded within professional networks addressing the challenges of onshore and offshore infrastructure and decarbonisation as part of the Southampton Marine & Maritime Institute (SMMI) and the UK Collaboratorium for Research on Infrastructure and Cities (UKCRIC).

We can offer an attractive research environment on our new Boldrewood campus, the latest facilities and access to a variety of staff development opportunities.

Please go to https://jobs.soton.ac.uk/Vacancy.aspx?ref=1762822EF for more information and to apply for the this position.

Postdoctoral Positions on Experimental and Computational Geomechanics at Zhejiang University

Job description

Within the Computing Centre for Geotechnical Engineering, Department of Civil Engineering of Zhejiang University (QS Ranking 2022: 45th) located at Hangzhou, China, we are looking for 5 highly motivated and enthusiastic Postdoctoral Research Fellows.

  • Position 1: Piled foundations and applications in offshore engineering. The fellow will work on numerical simulations of close-ended and open-ended pile installations, improving the current design methods for determining the loading capacity of piles used in offshore geotechnical engineering. The position offers a great opportunity to collaborate with internationally recognized experts on piled foundations.
    Collaborator: Prof. Zhongxuan YANG
  • Position 2: Multiscale and multiphysics modelling of granular materials using hybrid methods and/or machine learning approaches. The fellow will work on FEM/DEM, SPH/DEM or LBM/DEM coupling approaches, develop deep learning approaches that can be applied to constitutive modelling of soils and geotechnical boundary value problems.
    Collaborator: Dr Ning GUO
  • Position 3: Computational geomechanics, simulation of earthquake processes, fossil energy extraction and carbon dioxide storage. The fellow will develop computational models and conduct numerical research in subsurface geomechanics for carbon geological storage. Particular emphasis will be put on characterizing and predicting the performance of caprocks subjected to Thermo-Hydro-Mechanical loadings.
    Collaborator: Dr Fushen LIU
  • Position 4: Innovative and advanced laboratory testing and characterizing mechanical properties of geomaterials. The fellow will conduct laboratory investigations to characterize the mechanical properties of geomaterials, and innovative experiments to reveal the mechanism from either micro- or macro-perspectives. Possible topics include but are not limited to soil liquefaction, soil dynamics, ground improvement, et al.
    Collaborator: Dr Xiao WEI
  • Position 5: Micromechanics of granular materials, constitutive modelling of soils, strain localisation of granular soils, numerical modelling of large-deformation geotechnical problems. The fellow will work on quantifying fabric evolution of granular materials under complex loadings using numerical simulation methods, construct micromechanics-informed constitutive relations and analyse large-deformation geotechnical problems involving strain localization.
    Collaborator: Dr Chaofa ZHAO

Application

For your application, you are welcome to choose one or more positions. Please send your application to Dr Chaofa ZHAO, chaofa.zhao@zju.edu.cn. The application deadline is May 31, 2022.

For any questions, please feel free to contact Dr Chaofa ZHAO, chaofa.zhao@zju.edu.cn.

More information on this pdf file.

Strathclyde Global Talent Programme (Chancellor’s Fellow): Civil and Environmental Engineering

We are seeking a candidate to strengthen our research in Engineering for Climate Resilience or in Engineering for Net Zero. This includes transforming UK infrastructure and networks to be resilient to climate change; or developing innovative engineering approaches and technologies that will enhance our capability to meet the challenge of decarbonising the built environment.

More information on this poster.

PhD Thesis at Centrale Nantes

Dear all,

A thesis subject is available at Centrale Nantes on modeling of costal erosion:
https://theses.doctorat-bretagneloire.fr/spi/cde-theses-2022/modelisation-de-lerosion-des-littoraux-f-1?key=frnZjC8tKk2gTxR9JmCt7XNNnxGDpmkZkSf3zfNcgDgj9HNHtMXbg3x5

Interested candidate should postulate on the website of Université Bretagne Loire as indicated in the link above.

Do not hesitate to contact me, as responsible of this thesis subject, for any additional information required.

Best regards,
Giulio Sciarra

PhD Position in Rock Mechanics/Tectonophysics in France, Université de Lorraine, Laboratoire GeoRessources

We are opening a PhD position in Geomechanics and Seismology at Université de Lorraine, GeoRessources laboratory, France.

The main objective of the phD project is to explore the relation between earthquake magnitude, fault properties and the capacity of a fracture rock mass to accumulate elastic strain during the seismic cycle. THe PhD candidate will work on both numerical and physical modeling.

We are looking forward to receiving applications from highly-motivated candidates with a Master’s degree in geology, geo-mechanics, civil engineering (or equivalent fields). The position is funded for 3 years. Applications should consist of a CV, a resume and 1 or 2 recommandation letters.

The full PhD proposal is on this pdf file, and the announcement can be found on our laboratory website: http://georessources.univ-lorraine.fr/content/propositions-de-sujets-de-these

The call expires on the 8th of April 2022

Interested candidates can write to: marianne.conin@univ-lorraine.fr and yann.gunzburger@univ-lorraine.fr