Tropical cyclones pose a growing threat to coastal infrastructure and livelihood. Because instrumental and historic records are too short to help us understand interactions between tropical cyclones ...
The extraction of raw minerals starts with the mining of rich ores, which are then cut up in crushers and grinders. The pieces of rock, which weigh tonnes to start with, are ground down to a few ...
Increasing the density of grain boundaries can enhance the room-temperature strength of polycrystalline alloys. However, at high temperatures, the diffusion of grain boundaries decreases their ...