1.

Record Nr.

UNISA996267848903316

Titolo

Le subordinazioni delle città comunali a poteri maggiori in Italia dagli inizi del secolo 14. all'ancien régime : risultati scientifici della ricerca / a cura di Miriam Davide

Pubbl/distr/stampa

Trieste : CERM, 2014

ISBN

978-88-95368-22-1

Descrizione fisica

286 p. : ill. ; 21 cm

Collana

Studi ; 12

Disciplina

945.04

Soggetti

Comuni medievali - Italia - Sec. 14

Collocazione

X.1.B. 1740

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Sul frontespizio: University of Trieste



2.

Record Nr.

UNISA996199904403316

Titolo

Boletim de pesquisa florestal

Pubbl/distr/stampa

Curitiba, Parana, : EMBRAPA, Unidade Regional de Pesquisa Forestal Centro-Sul

Descrizione fisica

1 online resource

Soggetti

Forests and forestry - Brazil

Forests and forestry

Periodicals.

Brazil

Lingua di pubblicazione

Portoghese

Formato

Materiale a stampa

Livello bibliografico

Periodico

3.

Record Nr.

UNINA9910973159903321

Autore

Savenije H. H. G (Hubert H. G.)

Titolo

Salinity and tides in alluvial estuaries / / by Hubert H.G. Savenije

Pubbl/distr/stampa

Amsterdam, : Elsevier, 2005

ISBN

9786610638550

9780080931241

0080931243

9781280638558

1280638559

9780444521088

0444521089

9780080461618

0080461611

Edizione

[1st ed.]

Descrizione fisica

1 online resource (212 p.)

Disciplina

551.46/18

551.466418

Soggetti

Estuaries - Mathematical models

Hydrodynamics - Mathematical models

Saltwater encroachment - Mathematical models

Tides - Mathematical models



Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 185-190) and index.

Nota di contenuto

Salinity and tides in alluvial estuaries; Salinity and tides in alluvial estuaries; Contents; Preface; Notation; 1 Introduction: description and classification of alluvial estuaries; 1.1 Importance of estuaries to mankind; 1.2 Classification of estuaries; 1.3 Estuary numbers; 1.4 Alluvial estuaries and their characteristics; 1.4.1 The shape of alluvial estuaries; 1.4.2 Dominant mixing processes; 1.4.3 How the tide propagates; 1.4.4 How the salt intrudes; 1.5 What will follow; 2 Tide and estuary shape; 2.1 Hydraulic equations; 2.1.1 Basic equations; 2.1.2 The seventh equation

2.1.3 The one-dimensional equations for depth and velocity2.1.4 The effect of density differences and tide; 2.2 The shape of alluvial estuaries; 2.2.1 Classification on estuary shape; 2.2.2 Assumptions on the shape of alluvial estuary in coastal plains The assumptions of an ideal estuary; 2.2.3 Assumptions on estuary shape in short estuaries; 2.3 Relating tide to shape; 2.3.1 Why look for relations between tide and shape?; 2.3.2 Theoretical derivations; 3 Tidal dynamics; 3.1 Tidal movement and amplification; 3.1.1 Why is the tidal wave amplified or damped?

3.1.2 Derivation of the tidal damping equation3.1.3 Application of the derived formula to observations; 3.1.4 Conclusions; 3.2 Tidal wave propagation; 3.2.1 The relation between tidal damping and wave celerity; 3.2.2 Theory of wave propagation; 3.2.3 Empirical verification in the Schelde and Incomati estuaries; 3.2.4 The wave celerity according to Mazure; 3.2.5 Conclusion; 3.3 Effect of river discharge and other higher order effects on tidal damping; 3.3.1 Which higher order effects are important; 3.3.2 Incorporating river discharge into the derivation of the Celerity equation

3.3.3 Incorporating river discharge into the derivation of the Damping equation3.3.4 Application to the Schelde-estuary; 3.3.5 Conclusion; 3.4 The influence of climate change and human interference on estuaries; 4 Mixing in alluvial estuaries; 4.1 Types of mixing, their relative importance, and interaction; 4.2 Gravitational circulation; 4.3 Mixing by the tide; 4.4 Residual circulation through flood and ebb channels; 4.5 The decomposition method and why it is not very useful; 4.6 Longitudinal effective dispersion; 4.7 Van den burgh's equation; 4.7.1 The physical meaning of Van den Burgh's K

4.7.2 Correspondence with other methods4.8 General equation for longitudinal dispersion; 5 Salt intrusion in alluvial estuaries; 5.1 Types of salt intrusion and shapes of salt intrusion curves; 5.2 Salt balance equations; 5.3 Influence of rainfall and evaporation; 5.4 Time scales and conditions for steady state; 5.5 Predictive model for steady state; 5.5.1 Expressions for HWS, LWS, and TA; 5.5.2 Empirical relations for the predictive model; 5.5.3 The predictive model compared to other methods; 5.6 Unsteady state model; 5.6.1 System response time; 5.6.2 Unsteady state dispersion

5.6.3 Application of the unsteady state model

Sommario/riassunto

The book describes an integrated theory that links estuary shape to tidal hydraulics, tidal mixing and salt intrusion. The shape of an alluvial estuary is characterised by exponentially varying width and the absence of bottom slope. This topography is closely related to tidal parameters, hydraulic parameters and parameters that describe 1-dimensional



mixing and salt intrusion. Starting from the fundamental equations for conservation of mass and momentum, analytical equations are derived that relate the topography to tidal parameters (tidal excursion, phase lag, tidal damping, tidal amplificati