Results 41 to 50 of about 3,475 (224)
A concurrent finite‐element framework is presented for the design of a patient‐specific AZ31B sub‐orbital osteosynthesis implant manufactured by superplastic forming. The approach couples process simulation and biomechanical analysis to quantify the effects of thickness heterogeneity and grain‐growth‐induced strength degradation.
Antonio Piccininni +5 more
wiley +1 more source
Achieving extraordinary structural efficiency in a wrought magnesium rare earth alloy
The opportunities for wrought magnesium products in a wide range of structural and functional materials for transportation, energy generation, energy storage and propulsion are increasing due to their light-weighting benefits, high specific strength and ...
S. K. Panigrahi +3 more
doaj +1 more source
Fabrication of Magnesium-Aluminum Composites under High-Pressure Torsion: Atomistic Simulation
The aluminum–magnesium (Al–Mg) composite materials possess a large potential value in practical application due to their excellent properties. Molecular dynamics with the embedded atom method potentials is applied to study Al–Mg interface bonding during ...
Polina Viktorovna Polyakova +4 more
doaj +1 more source
Superplastic Deformation and Superplastic Forming.
The paper were reviewed recent researches of parameters which control the flow and ductility of micrograin superplastic materials. Particular attention was emphasized to the strain rate sensitivity of the flow stress, m and high rate superplasticity. It has been pointed out that the origin of these characteristics is the grain boundary sliding process,
openaire +2 more sources
The study focused on the microstructural evolution and the effects of temperature on the ECAP process. The alloy's response to grain refinement and its relationship with ECAP at elevated temperatures were thoroughly examined. ABSTRACT In the current investigation was to examine how the microstructure of AA5083 changed under various processing settings ...
Nagendra Singh +4 more
wiley +1 more source
ABSTRACT This study introduces a novel velocity‐iterative directional annealing (IDA) strategy to overcome stagnation challenges in columnar grain growth of Ti‐48Al‐2Cr‐2Nb alloys. By dynamically adjusting hot zone migration rates across iterative cycles, the IDA protocol achieved 92.2% synchronization between anisotropic α‐grain boundary (GB ...
Zedong Liu +6 more
wiley +1 more source
Effect of Aging Process on Microstructure Evolution and Mechanical Properties of UFG Zn-22Al Alloy [PDF]
Microstructure evolution and mechanical properties of Zn-22Al alloy after post-ECAP natural/artificial aging were investigated. A homogenization treatment was applied to the casting samples.
Bahram Azad +2 more
doaj
A short review on high strain rate superplasticity in magnesium-based composites materials
Magnesium composites are next-generation lightweight materials for aerospace and military industries. However, the complex shape components of magnesium composites cannot be designed at ambient temperature, therefore, they need to be processed at ...
Abdul Malik, Yangwei Wang
doaj +1 more source
ABSTRACT The cationic interdiffusion behavior during flash events was investigated using Er2O3/Y2O3 diffusion couples under alternating current (AC) electric fields at different frequencies (50–2000 Hz) with similar specimen temperatures. The diffusion length of Er3+ in the Y2O3 body was athermally enhanced with increasing frequency.
Ying Yang +2 more
wiley +1 more source
Superplastic behaviour in torsion was first reported by Saveur [2] Pearson [3] first presented detailed observations of tensile ...
Davies, G. J. +7 more
core +1 more source

