Results 91 to 100 of about 298,061 (348)

Investigation of Oxide Dispersion Strengthening Effect on the Strength of Diffusion‐Bonded AISI304 Parts

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments for reinforcing the diffusion bonding plane by the oxide dispersion strengthening effect are presented. Small ceramic particles (0.5 and 50 μm, respectively) are incorporated. Furthermore, ceramic particles help to penetrate stable passivation layers, enabling atomic diffusion across bonding planes. Since a ceramic–metallic interface cannot
Thomas Gietzelt   +4 more
wiley   +1 more source

A Bio-Inspired Approach to Improve the Toughness of Brittle Bast Fibre-Reinforced Composites Using Cellulose Acetate Foils

open access: yesBiomimetics
Bast fibre-reinforced plastics are characterised by good strength and stiffness but are often brittle due to the stiff and less ductile fibres. This study uses a biomimetic approach to improve impact strength.
Nina Graupner, Jörg Müssig
doaj   +1 more source

Toughness of Confined Auxetic Foams

open access: yesAdvanced Engineering Materials, EarlyView.
Auxetic (negative Poisson's ratio) materials offer benefits such as impact mitigation, thermal insulation, vibration damping, and reduced shear strain, although their fracture mechanics are largely unexplored. This study investigates damage initiation and propagation in confined re‐entrant auxetic foams from polyurethane via experimental ...
Adrianos E. F. Athanasiadis   +3 more
wiley   +1 more source

Prediction Values Toughness KCU Structural Titanium Alloys

open access: yesМеханика машин, механизмов и материалов, 2016
Toughness characteristic is widely used for testing on the basis of metal brittleness or embrittlement. Currently, due to the need to save material, the procedure for determining the toughness of the structural characteristics of titanium alloys is quite
Аrtur V. Shyian, Yuriy Ya. Meshkov
doaj  

Microstructure evolution and mechanical properties of Q690D steel repaired by wire based laser directed energy deposition

open access: yesVirtual and Physical Prototyping
A wire-based laser directed energy deposition process was developed to repair Q690D steel. The microstructure evolution, phase transformation and mechanical properties of the repaired specimens were investigated in detail. Excellent metallurgical bonding
Wei Guo   +6 more
doaj   +1 more source

Laser Remelting of a CrMnFeCoNi High‐Entropy Alloy: Effect of Energy Density on Elemental Segregation

open access: yesAdvanced Engineering Materials, EarlyView.
Laser remelting of a CrMnFeCoNi high‐entropy alloy reveals that optimal chemical homogenization occurs between 30 and 40 J·mm−2. Within this range, elemental segregation is reduced by over 30% compared to the as‐cast state. The study establishes this window as a fast, effective alternative to prolonged annealing for achieving uniform elemental ...
Ajay Talbot   +5 more
wiley   +1 more source

Toughness of Natural Hydraulic Lime Fibre-Reinforced Mortars for Masonry Strengthening Overlay Systems

open access: yesApplied Sciences
Masonry structures are susceptible to damage and collapse due to seismic actions, a problem in many urban areas. To address this issue, researchers are studying the use of fibre-reinforced mortars as overlay strengthening systems. This study assessed the
João A. P. P. Almeida   +2 more
doaj   +1 more source

Mental Toughness

open access: yes, 2019
The final publication is available at Springer via https://www.springer.com/gb/book/9783319956800 ; Since the turn of the 21st Century, Mental Toughness has been defined in a variety of ways (e.g. Clough, Earle & Sewell, 2002; Coulter, Mallett & Gucciardi, 2010; Fourie & Potgieter, 2001; Golby & Sheard, 2006; Gucciardi, Gordon & Dimmock, 2008; Jones ...
Strycharczyk, Doug   +3 more
openaire   +2 more sources

Mental toughness latent profiles in endurance athletes

open access: yesPLoS ONE, 2018
Mental toughness in endurance athletes, while an important factor for success, has been scarcely studied. An online survey was used to examine eight mental toughness factors in endurance athletes.
J. Zeiger, R. Zeiger
semanticscholar   +1 more source

Mechanically Adaptable High‐Performance p(SBMA‐MMA) Copolymer Hydrogel with Iron (II/III) Perchlorate for Wearable Thermocell Applications

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A high‐performance n‐type element for quasi‐solid‐state thermocells has been introduced, outperforming conventional p‐type elements and showcasing the potential to harness body heat as an energy source or power embedded sensors. This advance significantly contributes to waste thermal energy harvesting and wearable technology, paving the way for self ...
Gilyong Shin   +10 more
wiley   +1 more source

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