Results 41 to 50 of about 11,859 (176)
Dynamic recrystallization behavior of as-cast AZ91 magnesium alloy during hot compressive
This work systematically studies the dynamic recrystallization (DRX) behavior of as-cast AZ91 magnesium alloy under hot compression deformation at 350 °C.
Shiwei Xu +4 more
doaj +1 more source
Strain‐induced NbC precipitation governs hot‐deformation resistance in CrNiMnMoB ultrahigh‐strength steel by suppressing dynamic recrystallization, increasing activation energy, and refining martensitic substructures. The precipitation response is controlled by temperature, supersaturation, and strain rate, with slow deformation promoting extensive NbC
Atef Hamada +6 more
wiley +1 more source
We investigate the variation induced in long-period stacking ordered (LPSO) structures, dynamic recrystallization (DRX), and mechanical performance of hot-extruded Mg89Y4Zn2Li5 alloys fabricated at different extrusion speeds (Ve = 0.4, 0.8, 1.0, 1.2 mm/s)
Wei Liu +5 more
doaj +1 more source
Schematic of the CO adsorption process in a fixed‐bed column containing pure NaY zeolite and Nb‐modified NaY (NaY–5%Nb). On the left, breakthrough curves and temperature profiles highlight the dynamic performance and thermal effects during CO adsorption.
Elson Oliveira +3 more
wiley +1 more source
Performance Evaluation of LTE/LTE-A DRX: A Markovian Approach
Long-term evolution (LTE)/long-term evolution advanced (LTE-A) are emerging communication technologies on the way toward 5G telecommunication systems. Ubiquitous adoption of connectivity in between different kinds of sensors, wearable devices, and other low-power equipment raises an importance of the energy-efficient wireless communications. In LTE/LTE-
Hawar Ramazanali, Alexey V. Vinel
openaire +4 more sources
Evolution of Dynamic Recrystallization in 5CrNiMoV Steel during Hot Forming
The dynamic recrystallization (DRX) behavior of 5CrNiMoV steel was investigated through hot compression at temperatures of 830–1230°C and strain rates of 0.001–10 s−1.
Zhiqiang Hu, Kaikun Wang
doaj +1 more source
Abstract Background Anode heel effects have been shown to cause a non‐uniform distribution of X‐ray photon fluence, and anode angle could cause focal spot size variations across field. However, no previous study has investigated their effects on image quality metrics in radiography.
Che‐Lun Hsu, Ming‐Chung Chou
wiley +1 more source
Different Al/Al bimetals with a single engineered interface reveal how mechanical mismatch governs fatigue crack growth under cyclic loading. Additionally, loading–unloading–reloading tests link the microyielding behavior to the fatigue crack growth resistance, while crack‐path analysis reveals toughening mechanisms at the interface, highlighting ...
Sebastian Vollath +2 more
wiley +1 more source
Síntesis de ZrO2 nanométrico utilizando precipitación controlada
En este trabajo se presenta el proceso de síntesis de ZrO2 empleando el método de precipitación controlada. Como precursor se utilizó la sal metálica ZrOCl2 . 8H2O.
John Jairo Cabrera López +2 more
doaj
As demand for Li‐ion batteries grows, Mn‐rich disordered rocksalt (DRX) oxides offer a sustainable, low‐cost alternative to scarce Ni and Co. During cycling, Mn‐rich DRX materials transform into a partial spinel‐like phase (𝛿) that improves rate capability and capacity.
Han‐Ming Hau +12 more
wiley +1 more source

