Abstract
A microscopic model is presented, which describes the sintering of equal‐sized spherical particles that differ in phase. A wetting phase diagram of sintering was developed that classifies the equilibrium shapes that can arise during sintering of two spheres with different surface energies. The formation and growth of the interface between the dissimilar phases was studied from the point of view of solid‐state wetting. The three‐dimensional computer simulation of interface‐reaction‐controlled sintering was conducted using the Surface Evolver program. The deviation of dynamic contact angle from its equilibrium value was proportional to the contact line velocity and inversely proportional to the triple junction mobility. The stability of particle cluster configuration in equilibrium was also examined using Cahn's concept on grain‐boundary energy ratios in two‐phase materials.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.