diffusional creep

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• Downhill creep — Downhill creep, or commonly just creep, is the slow downward progression of rock and soil down a low grade slope; it can also refer to slow deformation of such materials as a result of prolonged pressure and stress. Creep may appear to an… …   Wikipedia

• Frank Nabarro — Frank Reginald Nunes Nabarro MBE OMS (7 March 1916 20 July 2006 in London, England) was an English born South African physicist and one of the pioneers of solid state physics, which underpins much of 21st century technology.… …   Wikipedia

• Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… …   Wikipedia

• Cold compaction — is a process that powder materials is compressed in a temperature region where high temperature deformation mechanics like dislocation or diffusional creep can be neglected. Cold compressing is the most important compaction method in powder… …   Wikipedia