Stress and strain analysis of a REBCO high field coil based on the distribution of shielding current

J Xia, H Bai, H Yong, HW Weijers… - Superconductor …, 2019 - iopscience.iop.org
There are growing concerns about the stresses created by shielding currents in high field
superconducting magnets fabricated from tape conductors leading to reduced performance …

Study of the friction, adhesion and mechanical properties of single crystals, ceramics and ceramic coatings by AFM

JJ Roa, G Oncins, J Díaz, XG Capdevila, F Sanz… - Journal of the European …, 2011 - Elsevier
This paper reviews commonly used methods of analyzing and interpreting friction, adhesion
and nanoindentation with an AFM tip test data, with a particular emphasis of the testing of …

Structural Evolution Induced by Interfacial Lattice Mismatch in Self-Organized YBa2Cu3O7−δ Nanocomposite Film

T Horide, F Kametani, S Yoshioka, T Kitamura… - ACS …, 2017 - ACS Publications
Intriguing properties of self-organized nanocomposites of perovskite oxides are usually
derived from the complex interface of constituent material phases. A sophisticated control of …

Mechanical properties at the nanometer scale of GDC and YSZ used as electrolytes for solid oxide fuel cells

M Morales, JJ Roa, XG Capdevila, M Segarra, S Piñol - Acta materialia, 2010 - Elsevier
The Young's modulus (E), hardness (H) and fracture toughness (KIC) of various
compositions of gadolinia doped-ceria (GDC, GdxCe1− xO2− x/2, 0.1⩽ x⩽ 0.2) and yttria …

Nanoindentation of TiO2 thin films with different microstructures

Y Gaillard, VJ Rico, E Jimenez-Pique… - Journal of Physics D …, 2009 - iopscience.iop.org
A series of nanoindentation tests has been carried out with TiO 2 films produced by physical
vapour deposition (PVD) under different conditions. Films with different microstructures and …

Hardness and Young's modulus distributions in atmospheric plasma sprayed WC–Co coatings using nanoindentation

E Rayón, V Bonache, MD Salvador, JJ Roa… - Surface and Coatings …, 2011 - Elsevier
A statistical indentation analysis of WC–Co coatings obtained by atmospheric plasma spray
(APS) with two secondary plasma gases, H 2 and He, was investigated using an …

[HTML][HTML] Mechanical properties of Ag-doped top-seeded melt-grown YBCO pellets

CE Foerster, E Lima, P Rodrigues Jr… - Brazilian Journal of …, 2008 - SciELO Brasil
In the present work we report the mechanical properties of ca (b)-planes of Ag-doped top-
seeded melt-grown YBaCuO (YBCO) pellets at different concentrations. Hardness and …

Depth-sensing indentation applied to polymers: A comparison between standard methods of analysis in relation to the nature of the materials

J Giró-Paloma, JJ Roa, AM Díez-Pascual… - European Polymer …, 2013 - Elsevier
Mechanical data (hardness and elastic modulus) from instrumented indentation testing are
often extracted assuming linear elasticity in the initial portion of the unloading. The method is …

[图书][B] Oxide nanostructures: Growth, microstructures, and properties

AK Srivastava - 2014 - books.google.com
Nanomaterials, their synthesis, and property studies have been an obsession with modern
current physicists, chemist, and materials scientists for their vast array of technological …

Nanoindentation with spherical tips of single crystals of YBCO textured by the Bridgman technique: Determination of indentation stress–strain curves

JJ Roa, E Jiménez-Piqué, XG Capdevila… - Journal of the European …, 2010 - Elsevier
The mechanical properties of superconductor ceramics are of interest in the manufacture of
superconducting devices. The current trend is to produce smaller devices (using, eg, thin …