Definition of «grain boundaries»

In simple terms, grain boundaries refer to the edges or boundaries between tiny crystal structures in a material like metal or rock. These boundaries can affect the properties and strength of the material, as they can impede or facilitate the movement of atoms or molecules within the material.

Sentences with «grain boundaries»

  • Within each grain, the atoms are neatly arranged, but at grain boundaries, the pattern is disrupted. (sciencenews.org)
  • These fractures were not along grain boundaries or other surfaces of weakness, as one would expect. (creationscience.com)
  • Researchers said their paper is the first to attempt to crack the code of the atomic structures that heavily influence grain boundary properties with the computer algorithms of machine learning. (sciencedaily.com)
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