Searched for: subject%3A%22Bifurcations%22
(1 - 20 of 86)

Pages

document
Chowdhury, M. Kifayath (author), Blom, A. (author), Ylla Arbos, C. (author), Schielen, R.M.J. (author)
Climate change is responsible for global shifts in precipitation patterns and an overall in-crease in global temperatures. The transi-tions are anticipated to modify the river hydro-graph and sea level. The changes to the hy-drograph are also likely to influence sediment flux. These alterations imply shifts in both up-stream and downstream...
abstract 2024
document
Gautam, K. (author), Wolf, M.E. (author), Bogaard, T.A. (author), Blom, A. (author)
The dynamics of the bifurcating Karnali river in the western plains of Nepal and India is governed by the geomorphological processes in an alluvial fan. The dynamic branches showcase a notable degree of braiding, dominant channel switching and unequal discharge partitioning. Since recent switching of the dominant channel of Karnali system...
abstract 2024
document
Liu, Hanqing (author), Baglioni, G. (author), Boix-Constant, Carla (author), van der Zant, H.S.J. (author), Steeneken, P.G. (author), Verbiest, G.J. (author)
The high susceptibility of ultrathin two-dimensional (2D) material resonators to force and temperature makes them ideal systems for sensing applications and exploring thermomechanical coupling. Although the dynamics of these systems at high stress has been thoroughly investigated, their behavior near the buckling transition has received less...
journal article 2024
document
Deng, X. (author)
Tidal inlet systems, which consist of back–barrier basins connected to the open sea by one or multiple inlets, are found at many places along sandy coasts. They are valuable for ecology (breeding and feeding areas), economy (gas–mining and sand–mining) and recreation, and are important for coastal safety. But they are also sensitive to external...
doctoral thesis 2023
document
Chowdhury, M. Kifayath (author), Blom, A. (author), Ylla Arbos, C. (author), Verbeek, Merel C. (author), Schropp, Max H.I. (author), Schielen, R.M.J. (author)
A bifurcation in an engineered river system (i.e., fixed planform and width) has fewer degrees of freedom in its response to interventions and natural changes than a natural bifurcation system. Our objective is to provide insight into how a bifurcation in an engineered river responds to peak flows and human interventions. To this end, we analyze...
journal article 2023
document
Gao, Weilun (author), Wang, Zhengbing (author), Kleinhans, Maarten G. (author), Miao, Chiyuan (author), Cui, Baoshan (author), Shao, Dongdong (author)
A river bifurcation is critical for distributing water, sediment and nutrients to the downstream branches of deltaic river networks. However, the downstream branches of a bifurcation can be linked by a connecting channel cutting through deltaic floodplains. The floodplain connecting channel as a downstream control can affect water...
journal article 2023
document
Chowdhury, M. Kifayath (author), Blom, A. (author), Ylla Arbos, C. (author), Schielen, R.M.J. (author)
River bifurcations divide the water and sediment over two downstream branches or bifurcates. As the changing climate adjusts the boundary conditions (i.e., base level, hydrograph, and sediment flux) for bifurcations, it will affect their flow and sediment partitioning over the bifurcates. Our objective is to provide insight into the response of...
abstract 2023
document
Su, Jiahang (author), Li, Shuai (author), Wolff, Lennard (author), van Zwam, Wim (author), Niessen, W.J. (author), van der Lugt, Aad (author), van Walsum, T. (author)
Extracting the cerebral anterior vessel tree of patients with an intracranial large vessel occlusion (LVO) is relevant to investigate potential biomarkers that can contribute to treatment decision making. The purpose of our work is to develop a method that can achieve this from routinely acquired computed tomography angiography (CTA) and...
journal article 2023
document
Almeida Pignatelli de Avillez, Miguel (author)
Quasi-satellite orbits (QSOs) are orbits around the smaller primary in three-body systems. The MMX mission (developed by JAXA, to be launched in 2024) will use QSOs to orbit Phobos, before landing on its surface. This work studies the feasibility of using the invariant manifolds of three-dimensional QSOs for designing landing trajectories, using...
master thesis 2022
document
BRAEKMAN, THEO (author)
This project is about transforming existing buildings that are facing demolition. In opposition to the constant renewing of our physical world for better performing building, this graduation proposes a gradual mutation of a locality.
master thesis 2022
document
de Brouwer, Rik (author)
This project is about transforming existing buildings that are facing demolition. In opposition to the constant renewing of our physical world for better performing building, this graduation proposes a gradual mutation of a locality.
master thesis 2022
document
Chowdhury, M. Kifayath (author), Blom, A. (author), Ylla Arbos, C. (author), Verbeek, Merel C. (author), Schropp, M.H.I. (author), Schielen, R.M.J. (author)
conference paper 2022
document
Chowdhury, M. Kifayath (author), Blom, A. (author), Ylla Arbos, C. (author), Verbeek, Merel C. (author), Schropp, Max H.I. (author), Schielen, R.M.J. (author)
Sediment transport capacity and supply of sediment to a river channel increase significantly during peak flow events. Here we study how a river bifurcation system (partitioning water and sediment over its downstream branches) responds to peak flow events. We focus on the Pannerdense Kop bifurcation in the Dutch Rhine River, an engineered system...
abstract 2022
document
Marynets, K. (author)
We study boundedness of solutions to a linear boundary value<br/>problem (BVP) modelling a two-layer ocean with a uniform eddy viscosity in<br/>the lower layer and variable eddy viscosity in the upper layer. We analyse<br/>bounds of solutions to the given problem on the examples of different eddy<br/>viscosity profiles in the case of their...
journal article 2022
document
Giri, Sanjay (author), Thompson, Angela (author), Donchyts, Gennady (author), Oberhagemann, Knut (author), Mosselman, E. (author), Alam, Jahagir (author)
This paper presents a hydraulic and morphological analysis of the Lower Jamuna in Bangladesh with a focus on two key bifurcations that are important for stabilization of the Lower Jamuna reach. We used ground measurements, historical data, multispectral satellite images from various sources as well as numerical models. We carried out hydraulic...
journal article 2021
document
Kooij, Robert (author), Zegeling, André (author)
For a family of two-dimensional predator-prey models of Gause type, we investigate the simultaneous occurrence of a center singularity and a limit cycle. The family is characterized by the fact that the functional response is nonanalytical and ehibits group defense. We prove the eistence and uniqueness of the limit cycle using a new theorem...
journal article 2021
document
Chowdhury, M. Kifayath (author), Blom, A. (author), Schielen, R.M.J. (author)
poster 2021
document
Gasull, Armengol (author), Geyer, A. (author), Mañosa, Víctor (author)
It is well known that the existence of traveling wave solutions (TWS) for many partial differential equations (PDE) is a consequence of the fact that an associated planar ordinary differential equation (ODE) has certain types of solutions defined for all time. In this paper we address the problem of persistence of TWS of a given PDE under small...
journal article 2021
document
Deng, X. (author), Meerman, C. (author), Boelens, T. (author), De Mulder, T. (author), Salles, P. (author), Schuttelaars, H.M. (author)
The existence of morphodynamic equilibria of double-inlet systems is investigated using a cross-sectionally averaged morphodynamic model. The number of possible equilibria and their stability strongly depend on the forcing conditions and geometry considered. This is illustrated by considering a rectangular double-inlet system forced by M<sub...
journal article 2021
document
Symes, Patrick (author)
This thesis aims to provide insight into the conceptual design phase of Tetrahedron B.V. with regards to buckling stability. Currently, Tetrahedron B.V. assumes an effective length factor of one for determining the cross-section profiles of the Tetrahedron Crane. In this thesis, Euler-Bernoulli beams are used to model every member of this crane,...
master thesis 2020
Searched for: subject%3A%22Bifurcations%22
(1 - 20 of 86)

Pages