It was in this period that he did his most wide-ranging work on fluid mechanics and solid mechanics, including research on the deformation of crystalline materials which followed from his war work at Farnborough.
Nesta época realizou a maioría dos seus traballos de amplo rango sobre mecánica de fluídos e mecánica de sólidos, incluíndo investigacións sobre a deforamación dos materiais cristalinos que seguiron ao seu traballo de guerra en Farnborough.