Robuta

https://www.academia.edu/126515366/Spontaneous_Imbibition_in_Disordered_Porous_Solids_A_Theoretical_Study_of_Helium_in_Silica_Aerogels (PDF) Spontaneous Imbibition in Disordered Porous Solids: A Theoretical Study of Helium in Silica... We present a theoretical study of spontaneous imbibition of liquid 4 He in silica aerogels focusing on the effect of porosity on the fluid dynamical behavior.... porous solids