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Modeling of geophysical fluid flows: case of a Peruvian region
(Universidad Nacional Autónoma de Tayacaja Daniel Hernández Morillo - UNATPE, 2021-12-15)
We model mathematically and computationally the geophysical fluid flows, using the basic concepts of rational mechanic and mathematical analysis; then as applications we present the numerical simulation of a rotating of ...
Modeling of geophysical fluid flows: case of a Peruvian region
(Universidad Nacional Autónoma de Tayacaja Daniel Hernández Morillo - UNATPE, 2021-12-15)
We model mathematically and computationally the geophysical fluid flows, using the basic concepts of rational mechanic and mathematical analysis; then as applications we present the numerical simulation of a rotating of ...
Comparative Analysis of the Total Scour in the Pillars and Abutments of a Bridge, between a 1D and 2D Model
(Institute of Electrical and Electronics Engineers Inc., 2020-09-30)
In this article, a comparative analysis is performed between one-dimensional (HEC-RAS) and two-dimensional (IBER) models, in the evaluation of total scour in the pillars and abutments of a bridge. The case study is the ...
A steady-state model for heat pipes of circular or rectangular cross-sections
(1996-08-01)
The objective of this paper is to present a generalized analytical-numerical model of the internal flow in heat pipes. The model formulation is based on two-dimensional formulation of the energy and momentum equations in ...
A steady-state model for heat pipes of circular or rectangular cross-sections
(1996-08-01)
The objective of this paper is to present a generalized analytical-numerical model of the internal flow in heat pipes. The model formulation is based on two-dimensional formulation of the energy and momentum equations in ...
The upstream spreading of bottom-trapped plumes
(American Meteorological Society, 2010-07)
It is well known that numerical simulations of freshwater discharges produce plumes that spread in the direction opposite to that of the propagation of coastally trapped waves (the upstream direction). The lack of a theory ...
Analysis of estuarine flood levels based on numerical modelling. The Douro river estuary case study
(Universidade Federal de Santa Maria, 2019)
Numerical model for the stress field ahead of a crack in elastoplastic regime
(2019-01-01)
Damage-tolerant designs admit the pre-existence of defects and small cracks, which lead to stress redistribution in structural components. The accurate knowledge of the stress field in parts under these conditions is ...
Regional groundwater modeling of the guarani aquifer system
(2020-09-01)
The Guarani Aquifer System (GAS) is a strategic transboundary aquifer system shared by Brazil, Argentina, Paraguay and Uruguay. This article presents a groundwater flow model to assess the GAS system in terms of regional ...