THE IMAGING OF WETTING FRONT INSTABILITIES IN POROUS MEDIA USING NEUTRON RADIOSCOPY

References

• Bachmat , Y. and E. Elrick ( 1975 ) [Hydrodynamic instability of miscible fluids in a vertical porous column] , Water Resources Research 9 , 156 – 171 .
   Google Scholar
• Baker , R. S. 1989. Unstable Flow in Layered Sandy Soils. Plant and Soil Sciences Ph.D Dissertation. , University of Massachusetts .
   Google Scholar
• Bridge , B. J. and N. Collis—George ( 1973 ) [An experimental study of vertical infiltration into a structurally unstable swelling soil with particular reference to the infiltration throttle] , Aust. Jnl. Soil Res. 11 , 121 – 132 .
   Google Scholar
• Chawla , R. C. , M. S. Diallo , J. N. Cannon , J. H. Johnson , and C. Porzucek ( 1990 ), [In—situ treatment of soils contaminated with hazardous organic wastes using surfactants; a critical analysis] , International symposium of Solid/Liquid Separation Waste Management and Productivity Enhancement,H. S. Muralidhora, (ed.) Battelle Press , Columbus Ohio .
   Google Scholar
• Diment , G. A. , and K. K. Watson ( 1985 ) [Stability analysis of water movement in unsaturated porous materials, 3, Experimental studies] , Water Resources Research 21 , 979 – 984 .
   Google Scholar
• Glass , R. J. , J—Y. Parlange , and T. S. Steenhuis ( 1989a ) [Wetting front instability 1. Theoretical discussion and dimensional analysis] Water Resources Research 6 , 1187 – 1194 .
   Google Scholar
• Glass , R. J. , T. S. Steenhuis ,J— Y. Parlange ( 1989b ) [Wetting front instability 2. Experimental determination of relationships between system parameters and two—dimensional unstable flow field behavior in initially dry porous media] , Water Resources Research 6 , 1195 – 1207 .
   Google Scholar
• Glass , R. J. , S. Cann , J. King , N. Baity , J— Y. Parlange , and T. S. Steenhuis ( 1990 ) [Wetting Front Instability in unsaturated porous media A three—dimensional study in initially dry sand]. Theoretical discussion and dimensional analysis Water Resources Research 6 , 1187 – 1194 .
   Google Scholar
• Hill , D. E. , J—Y. Parlange ( 1972 ) [Wetting front instability in layered soils] , Soil Science Society of America Journal 36 , 697 – 702 .
   Web of Science ®Google Scholar
• Lindsay , J. T. , Jones , J. D. , Kauffman , C. W. and VanPelt , B. ( 1985 ), [Real Time Neutron Radiography Using a LIXI Neutron Imaging Device] , Nuclear Instruments and Methods in Physics Research ,( Jan. 1986 ), Volume A242 , No.3 , 525 – 530 .
   Google Scholar
• Miller , D. E. and W. H. Gardener ( 1962 ) [Water infiltration into stratified soil] , Soil Science Soc, Am. Proc . 26 , 115 – 119 .
   Google Scholar
• Pitty , E. ( 1980 ) [Penetration of fluid into a Hele—Shaw Cell the Saffman Taylor experiment] , Journal of Fluid Mechanics 97 , 53 – 64 .
   Google Scholar
• Saffman , P. G. and G. I. Taylor. 1958. [The Penetration of a fluid into a porous medium or Hele—Shaw Cell containing a more viscous liquid]. Proc. Roy. Soc. London. A245 312 – 331 .
   Google Scholar
• Sale , T. and M. Pitts ( 1989 ), [Chemically enhanced in—situ soil washing] , Proceedings, Conference on Petroleum Hydrocarbons and Organic Chemicals in Groundwater Prevention, Detection, and Restoration , Houston , Texas .
   Google Scholar
• Schiegg , H. O. ( 1990 ) [Laboratory setup and results of experiments on two—dimensional multiphase flow in porous media1 , U.S. Department of Energy Report, Contract No.De—Ac06–76RLO 1830,J. F. McBridc and D. N. Graham (editors and translators) .
   Google Scholar
• Taylor , G. I. ( 1950 ) ]The instability of liquid surfaces when accelerated in a direction perpendicular to their plancs.I] , Proc. Roy. Soc. London A201 , 192 – 196 .
   Google Scholar
• Wooding , R. A. ( 1969 ) [Growth of fingers at an unstable diffusing interface in a porous medium or Hele— Shaw Cell] , Journal of Fluid Mechanics 39 , 477 – 495 .
   Google Scholar
• Yin , L. I. , Trombka , J. I. and Seltzer , S. M. ( 1979 ), [Portable X—Ray Imaging System for Small—Format Applications] , Nuclear Instruments and Methods , 158 , pp. 175 – 180 .
   Google Scholar