The 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.
The 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.
Heart disease is currently the leading cause of maternal mortality in developed countries and is expected to increase further due to advanced maternal age and conditions such as type 2 diabetes. Maternal Cardiac Care: A Guide to Managing Pregnant Women with Heart Disease is an up-to-date, multidisciplinary resource for physicians and advanced practice nurses caring for pregnant patients with a variety of preexisting and emerging cardiac issues. Offers comprehensive information on caring for women with heart disease, in an easy-to-follow, quick-access format. Shares knowledge from a multidisciplinary group of experts who are well versed in the team approach needed to treat this high-risk patient population. Includes extensive references for readers who want to delve more deeply into specific subjects. Ideal for obstetricians, internists, cardiologists, critical care specialists, and advanced practice nurses involved in caring for pregnant patients, as well as institutions and departments that need detailed guidance on establishing a maternal cardiac care program.
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