LEADER 02962nam 2200625 a 450 001 9910437952003321 005 20200520144314.0 010 $a1-283-91032-2 010 $a3-642-23559-X 024 7 $a10.1007/978-3-642-23559-7 035 $a(CKB)2670000000279521 035 $a(EBL)1082409 035 $a(OCoLC)818413979 035 $a(SSID)ssj0000798912 035 $a(PQKBManifestationID)11957473 035 $a(PQKBTitleCode)TC0000798912 035 $a(PQKBWorkID)10754884 035 $a(PQKB)10167846 035 $a(DE-He213)978-3-642-23559-7 035 $a(MiAaPQ)EBC1082409 035 $a(PPN)168309289 035 $a(EXLCZ)992670000000279521 100 $a20121025d2013 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aModelling water flow in unsaturated porous media $eaccounting for nonlinear permeability and material heterogeneity /$fAdam Szymkiewicz 205 $a1st ed. 2013. 210 $aHeidelberg $cSpringer$d2013 215 $a1 online resource (253 p.) 225 1 $aGeoPlanet : earth and planetary sciences,$x2190-5193 300 $aDescription based upon print version of record. 311 $a3-642-42658-1 311 $a3-642-23558-1 320 $aIncludes bibliographical references. 327 $aIntroduction -- Mathematical Models of Flow in Porous Media -- Numerical Solution of Flow Equations -- Computation of Inter-Nodal Permeabilities for Richards Equation -- Upscaling from Darcy Scale to Field Scale -- Flow in Binary Media with Heterogenous Hydraulic Diffusivity -- Flow in Binary Media with Heterogenous Air-Entry Pressure. 330 $aThe book focuses on two issues related to mathematical and numerical modelling of flow in unsaturated porous media. In the first part numerical solution of the governing equations is discussed, with particular emphasis on the spatial discretization of highly nonlinear permeability coefficient. The second part deals with large scale flow in heterogeneous porous media of binary structure. Upscaled models are developed and it is shown that the presence of material heterogeneities may give rise to additional non-equilibrium terms in the governing equations or to hysteresis in the averaged constitutive relationships. 410 0$aGeoPlanet. 606 $aGroundwater flow$xMathematical models 606 $aPorous materials$xPermeability$xMathematical models 606 $aTransport theory$xMathematical models 615 0$aGroundwater flow$xMathematical models. 615 0$aPorous materials$xPermeability$xMathematical models. 615 0$aTransport theory$xMathematical models. 676 $a551.48 700 $aSzymkiewicz$b Adam$01063523 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910437952003321 996 $aModelling Water Flow in Unsaturated Porous Media$92532879 997 $aUNINA