The NTIS website and supporting ordering systems are undergoing a major upgrade from 8PM on September 25th through approximately October 6. During that time, much of the functionality, including subscription and product ordering, shipping, etc., will not be available. You may call NTIS at 1-800-553-6847 or (703) 605-6000 to place an order but you should expect delayed shipment. Please do NOT include credit card numbers in any email you might send NTIS.
Documents in the NTIS Technical Reports collection are the results of federally funded research. They are directly submitted to or collected by NTIS from Federal agencies for permanent accessibility to industry, academia and the public.  Before purchasing from NTIS, you may want to check for free access from (1) the issuing organization's website; (2) the U.S. Government Printing Office's Federal Digital System website; (3) the federal government Internet portal; or (4) a web search conducted using a commercial search engine such as
Accession Number DE2012-1045141
Title Modeling, Analysis and Simulation of Multiscale Preferential Flow.
Publication Date Aug 2010
Media Count 7p
Personal Author M. Peszynska R. Showalter
Abstract The research agenda of this project are: (1) Modeling of preferential transport from mesoscale to macroscale; (2) Modeling of fast flow in narrow fractures in porous media; (3) Pseudo-parabolic Models of Dynamic Capillary Pressure; (4) Adaptive computational upscaling of flow with inertia from porescale to mesoscale; (5) Adaptive modeling of nonlinear coupled systems; and (6) Adaptive modeling and a-posteriori estimators for coupled systems with heterogeneous data.
Keywords Adaptive systems
Geologic fractures
Mathematical models
Porous media

Source Agency Technical Information Center Oak Ridge Tennessee
NTIS Subject Category 48F - Geology & Geophysics
72B - Algebra, Analysis, Geometry, & Mathematical Logic
Corporate Author Oregon State Univ., Corvallis.
Document Type Technical report
Title Note N/A
NTIS Issue Number 1303
Contract Number DE-FG02-05ER25700

Science and Technology Highlights

See a sampling of the latest scientific, technical and engineering information from NTIS in the NTIS Technical Reports Newsletter

Acrobat Reader Mobile    Acrobat Reader