Results 11 to 20 of about 8,185,728 (308)
A design for preparation of textured piezoelectric ceramics based on the phase-field simulation
To solve the problem of directional arrangement of small template particles, we designed a lamination technique for the preparation of dense ceramics with high texture degree based on the phase-field simulation.
Yongmei Zhang, Liangliang Liu
doaj +1 more source
The prior particle boundaries (PPBs), as one of the typical defects in the nickel-based powder metallurgy superalloy, largely affect the microstructure and thus properties/performance of alloys. However, the effect of PPBs on the microstructure evolution
Yancheng Jin +4 more
doaj +1 more source
Texture enhancement during grain growth of magnesium alloy AZ31B
Govindarajan Muralidharan, S R Agnew
exaly +2 more sources
The effect of peak temperatures on the grain growth, microstructure transformation and Vickers hardness of the weld coarse grain heat-affected zone (CGHAZ) of SA508 Gr.4N steel for nuclear reactor pressure vessel was studied.
Shumeng Lu +6 more
doaj +1 more source
The Effect of Sintering Additive on Grain Growth in UO2 Nuclear Fuel Pellet [PDF]
In this work, a powder with specific chemical and physical characteristics was used and the effect of different additives on grain growth and densification of UO2 pellets were studied.
R A. Rahimi, M Iravani, M Mohammadifar
doaj +1 more source
We report the in situ investigation of grain growth and grain boundary migration, performed with a variable-temperature scanning tunneling microscope (STM) on a polycrystalline gold film. Atomic step resolution allowed us to identify the individual grains and, thus, also the grain boundaries.
Rost, M.J., Quist, D.A., Frenken, J.W.M.
openaire +5 more sources
On the Grain Growth Kinetics of a Low Density Steel
The grain growth kinetics of an age-hardenable Fe-Mn-Al-C steel were investigated. Kinetics of grain growth were determined between 1173 and 1348 K (900−1075 °C) to obtain a range of grain sizes from 30 to 475 μm.
Daniel M. Field +2 more
doaj +1 more source
A kinetic model for grain growth
We provide a well-posedness analysis of a kinetic model for grain growth introduced by Fradkov which is based on the von Neumann-Mullins law. The model consists of an infinite number of transport equations with a tri-diagonal coupling modelling topological changes in the grain configuration.
Henseler, R +3 more
openaire +2 more sources
The deformation microstructures and mechanical properties were studied in a high-Mn steel subjected to hot compression. The deformation microstructures resulted from the development of dynamic recrystallization (DRX).
Pavel Dolzhenko +3 more
doaj +1 more source
Grain growth and Hall-Petch relationship in a refractory HfNbTaZrTi high-entropy alloy
Understanding the effect of temperature variation on the microstructural evolution is particularly important to refractory high-entropy alloys (RHEAs), given their potential high-temperature applications.
Shuying Chen +6 more
semanticscholar +1 more source

