{"product_id":"two-fluid-model-stability-simulation-and-chaos-von-martin-bertodano-william-fullmer-alejandro-clausse-victor-ransom","title":"Two-Fluid Model Stability, Simulation and Chaos","description":"This book addresses the linear and nonlinear two-phase stability of the one-dimensional Two-Fluid Model (TFM) material waves and the numerical methods used to solve it. The TFM fluid dynamic stability is a problem that remains open since its inception more than forty years ago. The difficulty is formidable because it involves the combined challenges of two-phase topological structure and turbulence, both nonlinear phenomena. The one dimensional approach permits the separation of the former from the latter.The authors first analyze the kinematic and Kelvin-Helmholtz instabilities with the simplified one-dimensional Fixed-Flux Model (FFM). They then analyze the density wave instability with the well-known Drift-Flux Model. They demonstrate that the Fixed-Flux and Drift-Flux assumptions are two complementary TFM simplifications that address two-phase local and global linear instabilities separately. Furthermore, they demonstrate with a well-posed FFM and a DFM two cases ofnonlinear two-phase behavior that are chaotic and Lyapunov stable. On the practical side, they also assess the regularization of an ill-posed one-dimensional TFM industrial code. Furthermore, the one-dimensional stability analyses are applied to obtain well-posed CFD TFMs that are either stable (RANS) or Lyapunov stable (URANS), with the focus on numerical convergence.\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783319449678\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783319831749\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Hardcover - 9783319449678","offer_id":40604351332445,"sku":"9783319449678","price":171.19,"currency_code":"EUR","in_stock":true},{"title":"Softcover - 9783319831749","offer_id":39426466283613,"sku":"9783319831749","price":171.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/8f2124bd-8559-4f16-9373-c3b33fcc7852.jpg?v=1778820076","url":"https:\/\/shop.autorenwelt.de\/products\/two-fluid-model-stability-simulation-and-chaos-von-martin-bertodano-william-fullmer-alejandro-clausse-victor-ransom","provider":"Autorenwelt Shop","version":"1.0","type":"link"}