Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Spontaneous Imbibition Tests and Parameter Estimation in Volcanic Tuff

Technical Report ·
DOI:https://doi.org/10.2172/1815348· OSTI ID:1815348

We present a dynamic laboratory spontaneous imbibition test and interpretation method, demonstrated on volcanic tuff samples from the Nevada National Security Site. The method includes numerical inverse modeling to quantify uncertainty of estimated two-phase fluid flow properties. As opposed to other approaches requiring multiple different laboratory instruments, the dynamic imbibition method simultaneously estimates capillary pressure and relative permeability from one test apparatus.

Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Office of Defense Nuclear Nonproliferation
DOE Contract Number:
NA0003525
OSTI ID:
1815348
Report Number(s):
SAND2021-9640; 698411
Country of Publication:
United States
Language:
English

Similar Records

Parameter estimation from spontaneous imbibition into volcanic tuff
Journal Article · Sun Feb 20 23:00:00 EST 2022 · Vadose Zone Journal · OSTI ID:1882876

Analytical solution and parameter estimation for heat of wetting and vapor adsorption during spontaneous imbibition in tuff
Journal Article · Fri Jan 06 23:00:00 EST 2023 · International Journal of Heat and Mass Transfer · OSTI ID:2311747

The role of fracture coatings on water imbibition into unsaturated tuff
Conference · Fri Dec 30 23:00:00 EST 1994 · OSTI ID:61010