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PhD scholarship application in Geomechanics at University of Lyon & China Scholarship Council - Unravelling the strength of hydrothermally-altered volcanic rocks: from small-scale mineral properties to large-scale modelling of volcanic edifices stability

Submitted by benoit.pardoen on

 

Details:

Full description & contact: see attached document
University & laboratory: University of Lyon, Laboratoire de Tribologie et Dynamique des Systèmes (LTDS), Ecole Nationale des Travaux Publics de l'Etat (ENTPE), Géomatériaux et Constructions Durables (GCD).
Location: Lyon, France
Period: 4-year China Scholarship Council scholarship application

 

Context:

Effects of applied load on formation and reorientation of zirconium hydrides: A multiphase field modeling study

Submitted by mohsenzaeem on

The effects of applied load on the formation and reorientation of deltahydrides in alpha-zirconium matrix are studied by a multiphase field model. Simulations with only one hydride seed indicate that the hydride reorientation occurs only when a tensile or compressive strain of ~0.02 is applied along [112-0] (hoop or circumferential direction) or [0001] (radial direction aligned with the basal pole direction), respectively.

Poking/pressurizing thin elastic sheets with sliding boundaries

Submitted by Zhaohe Dai on

Dear iMechanicians, I would like to share our recent work on the poking and bulging of elastic thin sheets that were inspired by the classical indentation test and bulge test. Under clamped boundaries, there have been well-established theories and well-controlled experiments in this field.

The poker-chip experiments of Gent and Lindley (1959) explained

Submitted by Oscar Lopez-Pamies on

Despite being commonly credited with initiating the field of cavitation in elastomers, the famed poker-chip experiments of Gent and Lindley (1959) have yet to be fully explained. One likely reason for their elusiveness is that it had long been presumed that cavitation in elastomers was a phenomenon that could be explained solely on the basis of the elasticity of the elastomer at hand.

Vibrations + Contact = Quadratic Nonlinearity

Submitted by oliver oreilly on

Hello,

Studies of the vibration of a rod in contact with a surface are central to a range of applications from MEMS devices to flexible ocean risers. In our latest paper,

Nate N. Goldberg and Oliver M. O'Reilly Pervasive nonlinear vibrations due to rod-obstacle contact, Nonlinear Dynamics, 2021

Structure Genome: a Unified Multiscale Approach to Bridging Materials Genome and Structural Analysis

Submitted by Wenbin Yu on

After almost seven years development, we have achieved more and more clarity with the concept of structure gene and it governing principles (mechanics of structure genome). My recent talk on MSG summarizes its relations with materials genome, common structural theories, micromechanics, multiscale modeling, as well as its current application to deployable structures, homogeneous 3D elements, machine learning assisted multiscale modeling. You can watch this talk at Youtube https://www.youtube.com/watch?v=7d5LuQrLpCM&t=5s.