A morphodynamic model for cohesive sediments transport
نویسندگان
چکیده
منابع مشابه
A coastal morphodynamic model for cross-shore sediment transport
A numerical model to represent the mechanisms of cross-shore sediment transport induced by wave and storm events has been established. The model consists of three sub-models (wave transformation, morphodynamic movement, and sedimentation) capable of representing the transport and redistribution of four grain sizes over a coastal area. It is designed to simulate the morphological evolution cause...
متن کاملA 2D Process-based Morphodynamic Model for Flooding by Non-cohesive Dyke Breach
Inundation models based on the Shallow Water Equations (SWE) have been shown to perform well for a 3 wide variety of situations even at the limit of their theoretical applicability and, arguably, somewhat beyond. One of 4 these situations is the catastrophic event of floods induced by dyke breach and consequent dyke erosion. The dyke 5 collapse is often not sudden as assumed by many flood simul...
متن کاملLTFATE Cohesive Sediment Transport Model
hydrodynamics and sediment transport model used to determine the longand short-term stability of dredged material mounds. This technical note (TN) introduces a new cohesive sediment transport submodel for LTFATE, which includes a combined current-wave shear stress calculation and a layered sediment bed model. LTFATE can be accessed via the Internet at the following address: http://www.wes.army....
متن کاملSedtrans05: An improved sediment-transport model for continental shelves and coastal waters with a new algorithm for cohesive sediments
The one-dimensional (vertical) sediment-transport model SEDTRANS96 has been upgraded to predict more accurately both cohesive and non-cohesive sediment transport. Sedtrans05 computes the bed shear stress for a given set of flow and seabed conditions using combined wave-current bottom boundary layer theory. Sediment transport (bedload and total load) is evaluated using one of five methods. The m...
متن کاملA Three-dimensional Reactive Transport Model for Sediments, Incorporating Microniches
Accessory materials included at the end of this pre-print version are avaliable from the publisher as a seperate document via: Environmental context Modelling of discrete sites of diagenesis in sediments (microniches) has typically been performed in 1-D and has involved a limited set of components. Here we present a new 3-D model for microniches within a traditional vertical sequence of redox r...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: RBRH
سال: 2017
ISSN: 2318-0331
DOI: 10.1590/2318-0331.0217170066