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[null,"1.","Record Nr.",null,"UNISA996472059803316"]
[null,null,"Autore",null,"Tominaga Ryosuke"]
[null,null,"Titolo",null,"Dust-gas instabilities in protoplanetary disks : toward understanding planetesimal formation / / Ryosuke Tominaga"]
[null,null,"Pubbl/distr/stampa",null,"Singapore : , : Springer, , [2022]"]
[{"$nulls":4},"©2022"]
[null,null,"ISBN",null,"9789811917653"]
[{"$nulls":4},"9789811917646"]
[null,null,"Descrizione fisica",null,"1 online resource (125 pages)"]
[null,null,"Collana",null,"Springer Theses"]
[null,null,"Disciplina",null,"523.4"]
[null,null,"Soggetti",null,"Planets - Origin"]
[{"$nulls":4},"Protoplanetary disks"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,"Nota di contenuto",null,"Intro -- Supervisor's Foreword -- Acknowledgements -- Contents -- 1 Introduction -- 1.1 From Molecular Cloud Cores to Protoplanetary Disks -- 1.2 Dust Dynamics in Protoplanetary Disks -- 1.2.1 Radial Drift and Vertical Sedimentation -- 1.2.2 The Effects of Turbulence on Dust Grains -- 1.2.3 Gravitational Instability of a Dust Layer -- 1.2.4 Secular Gravitational Instability -- 1.3 ALMA Observations of Annular Substructures -- 1.4 Purposes of This Thesis -- References -- 2 Revision of Macroscopic Equations for Dust Diffusion -- 2.1 Short Introduction: Unphysical Momentum Transport Due to the Diffusion Term -- 2.2 Reformulation of Basic Equations from the Mean-Field Approximation -- 2.3 Linear Analyses -- 2.3.1 Basic Equations -- 2.3.2 Linearized Equations -- 2.3.3 Results -- 2.4 Discussion: Effects of Disk Thickness -- 2.5 Summary -- References -- 3 Numerical Simulations of Secular Instabilities -- 3.1 Short Introduction -- 3.2 Numerical Methods -- 3.2.1 Lagrangian-Cell Method -- 3.2.2 The Piecewise Exact Solution for Friction -- 3.2.3 Methods for Turbulent Diffusion and Viscosity -- 3.3 Simulations of Radially Extended Disks -- 3.3.1 Formation of Transient Low-Contrast Dust Rings -- 3.4 Discussion -- 3.4.1 Linear Analyses with Dust Drift -- 3.4.2 Condition for the Thin Dense Ring Formation -- 3.4.3 Fate of Dense Dusty Rings -- 3.4.4 Observational Justification -- 3.4.5 Effects on Dust-to-Gas Ratio Dependence on the Dust Coefficient -- 3.5 Summary -- References -- 4 Coagulation Instability: Self-induced Dust Concentration -- 4.1 Short Introduction "]
[{"$nulls":4},"-- 4.2 Basic Equations for Linear Analyses with Dust Growth -- 4.3 Linear Analyses and Results -- 4.4 Discussion -- 4.4.1 Impact of Dust Diffusion -- 4.4.2 Effects of Other Collision Velocities."]
[{"$nulls":4},"4.4.3 Coevolution with Other Dust-Gas Instabilities: Bridging a Gap Between First Dust Growth and Hydrodynamical Clumping Toward Planetesimal Formation -- 4.5 Summary -- References -- 5 Summary and Future Prospects -- 5.1 Summary of This Thesis -- 5.2 Future Prospects -- References."]
[null,"2.","Record Nr.",null,"UNIORUON00235058"]
[null,null,"Autore",null,"VIQUEIRA BARREIRO, José María"]
[null,null,"Titolo",null,"Diccionario español-portugués y portugués-español / José María Viqueira Barreiro"]
[null,null,"Pubbl/distr/stampa",null,"Madrid, : Aguilar, 1961"]
[null,null,"Descrizione fisica",null,"XI, 1230 p. ; 16 cm"]
[null,null,"Disciplina",null,"469"]
[null,null,"Soggetti",null,"DIZIONARI PORTOGHESI"]
[{"$nulls":4},"Dizionari spagnoli"]
[{"$nulls":4},"LINGUA PORTOGHESE - DIZIONARI SPAGNOLI"]
[{"$nulls":4},"Lingua spagnola - Dizionari portoghesi"]
[null,null,"Lingua di pubblicazione",null,"Portoghese"]
[{"$nulls":4},"Spagnolo"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]