How did Ludwig Prandtl suggest the condition known as the Prandtl Condition?
Prandtl condition The Prandtl condition was suggested by the German physicist Ludwig Prandtl to identify possible boundary layer separation points of incompressible flows.
Nikolaus Friedreich Nikolaus Friedreich (July 1, 1825 in Würzburg – 6 July 1882 in Heidelberg) was a German pathologist and neurologist, and a third generation physician in the Friedreich family. His father was psychiatrist Johann Baptist Friedreich (1796–1862), and his grandfather was pathologist Nicolaus Anton Friedreich (1761–1836), who is remembered for his early description of idiopathic facial paralysis, which would later be known as Bell's palsy.