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Carry out your own PhD project in Deformation & Fracture Processes / Tribology / Interface in Metals & Ceramics supervised by Prof. Peter Gumbsch

Submitted by Hector Fellow … on

 

The Hector Fellow Academy offers you the opportunity to realize a self-developed research project under supervision Prof. Peter Gumbsch. He is one of the Hector Fellows, a community of outstanding professors from different research institutions across Germany working in STEM-subjects, medicine, and psychology.

 

Elastic straining of free-standing monolayer graphene

Submitted by Yang Lu on

The extraordinary mechanical properties of graphene were measured on very small or supported samples. In our new paper published in Nature Communications, by developing a protocol for sample transfer, shaping and straining, we report the outstanding elastic properties and stretchability of free-standing single-crystalline monolayer graphene under in situ tensile tests.

Adverse effects of Alport syndrome-related Gly missense mutations on collagen type IV: Insights from molecular simulations and experiments

Submitted by Jingjie Yeo on

https://doi.org/10.1016/j.biomaterials.2020.119857 Our unified experimental and computational approach provided underlying insights needed to guide potential therapies for Alport syndrome (AS) that ameliorate the adverse effects from AS disease onset and progression. Patients with AS exhibit blood and elevated protein levels in their urine, inflamed kidneys, and many other abnormalities.

Call for papers: Nanofabrication, Atomic and Close-to-atomic Scale Manufacturing

Submitted by Shuozhi Xu on

A Special Issue entitled "Nanofabrication, Atomic and Close-to-atomic Scale Manufacturing" for the journal Nanomanufacturing and Metrology is now open for submission:

The submission deadline is June 15, 2020. For more information, please refer to the attached flier or this webpage:

https://www.springer.com/journal/41871/updates/17701520

User material subroutine for Johnson Cook Model in LS DYNA

Submitted by venkateshmdeshpande on
Choose a channel featured in the header of iMechanica

I need to edit user subroutine for existing Johnson Cook model (MAT_015) in LS DYNA. I have downloaded object files. However, I could not find any subroutine file for MAT_015. I need to edit the model and add 2 more parameters to increase its accuracy. Creating it from scratch is really a lengthy task. Can anyone help me in this regard? Thank you. 

Highly stretchable bilayer lattice structures that elongate via in-plane deformation

Submitted by Zheng Jia on

Burebi Yiming, Lei Wu, Mingqi Zhang, Zilong Han, Pei Zhao, Tiefeng Li, Zheng Jia*, Shaoxing Qu, Highly Stretchable Bilayer Lattice Structures that Elongate via in-Plane Deformation, Advanced Functional Materials, 2020, 1909473 (DOI: https://doi.org/10.1002/adfm.201909473)

Fatigue of Graphene

Submitted by Teng Cui on

Materials can suffer mechanical fatigue when subjected to cyclic loading at stress levels much lower than the ultimate tensile strength, and understanding this behaviour is critical to evaluating long-term dynamic reliability. The fatigue life and damage mechanisms of two-dimensional (2D) materials, of interest for mechanical and electronic applications, are currently unknown. Here, we present a fatigue study of freestanding 2D materials, specifically graphene and graphene oxide (GO).

Relationship between clinical attributes and patient-specific hemodynamic indices

Submitted by Anonymous (not verified) on

A canonical correlation analysis of the relationship between clinical attributes and patient-specific hemodynamic indices in adult pulmonary hypertension

https://www.sciencedirect.com/science/article/pii/S1350453320300096 

Highlights  

Journal Club for February 2020: Machine Learning in Mechanics: simple resources, examples & opportunities

Submitted by mbessa on

Machine learning (ML) in Mechanics is a fascinating and timely topic. This article follows from a kind invitation to provide some thoughts about the use of ML algorithms to solve mechanics problems by overviewing my past and current research efforts along with students and collaborators in this field. A brief introduction on ML is initially provided for the colleagues not familiar with the topic, followed by a section about the usefulness of ML in Mechanics, and finally I will reflect on the challenges and opportunities in this field.