Results 51 to 60 of about 1,005 (207)
Among metallic biomaterials, near-equiatomic NiTi is one of the most promising intermetallic system applicable for biomedical applications, thanks to its high biocompatibility and unique superelasticity (or pseudoelasticity), offering a complete ...
Carlo Alberto Biffi +6 more
doaj +1 more source
This experimental study investigates the combined use of RCAs and SMA fibres to enhance concrete's sustainability and mechanical properties. Results showed that adding SMA to RCA mixtures increased compressive, splitting tensile and flexural strengths, while the SMA's shape memory effect (SME) contributed to a closer restoration of the initial strength
Mahmood Bahmani +3 more
wiley +1 more source
Elastic Energy Storage in Biological Materials: Internal Stresses and Their Functionality
Harnessing and storing internally generated elastic energy is a clever strategy by biological materials to perform functions like shape transformation, movement, and predation. This review explores how biological systems manipulate mechanisms like atomic or protein integration into minerals, protein conformational shifts, phase transitions, and osmotic
Shahrouz Amini +3 more
wiley +1 more source
Pseudoelasticity in Fe3Ga with boron-A combined atomistic-micromechanical treatment [PDF]
The Fe3Ga base alloy is known to exhibit pseudoelasticity and the solute hardened Fe3GaB holds considerable promise as well. The present work aims at developing a theoretical model to establish the critical twinning stress in Fe3Ga with varying boron ...
PATRIARCA, LUCA, Sehitoglu, H., Ojha, A
core +1 more source
Hysteretic nonlinear vibration systems can exhibit jumps, coexisting attractors, and strong dependence on the initial state, particularly when material hysteresis is coupled with geometric nonlinearity.
Shivan Ramnarace +2 more
doaj +1 more source
Stress-Softening and Residual Strain Effects in Suture Materials
This work focuses on the experimental characterization of suture material samples of MonoPlus, Monosyn, polyglycolic acid, polydioxanone 2–0, polydioxanone 4–0, poly(glycolide-co-epsilon-caprolactone), nylon, and polypropylene when subjected to cyclic ...
Alex Elías-Zúñiga +7 more
doaj +1 more source
Micromechanical Insights into Sinter‐Based Additively Manufactured NiTi with Nb as a Sintering Aid
This study investigates the microstructural and micromechanical behavior of NiTiNb made through filament‐based materials extrusion via chemically correlated nanoindentation. B19' remnants from the original powder lead to Nb gradients within NiTiNb grains due to the short sintering times required in liquid‐phase sintering.
Nerea Abando +4 more
wiley +1 more source
Structural Changes Associated with the Pseudoelastic Response of Fe-Based Shape Memory Alloys
The pseudoelastic responses of two types of iron base shape memory alloys (SMAs) were introduced and discussed. The former was based on Fe-Mn-Si system, obtained by classical (CM) and by powder metallurgy (PM) manufacturing. The latter was based on Fe-Ni-
Bogdan PRICOP +7 more
doaj
This study presents a novel approach for developing hard pseudoelastic TiNiCu ternary shape memory alloy (SMA) using laser-directed energy deposition (LDED).
Shashank Shukla +3 more
doaj +1 more source
An ideal implant should mimic native tissues such that it can integrate, sense, heal, and continue to function, i.e., be autonomous. Although early, there are good steps taken in this way, e.g., the development of stimuli‐responsive, self‐powering, self‐actuating, self‐healing, self‐regenerating, and self‐aware implants.
Jagan Mohan Dodda +5 more
wiley +1 more source

