[HTML][HTML] A framework of dam-break hazard risk mapping for a data-sparse region in Indonesia

D Yudianto, BM Ginting, S Sanjaya, SR Rusli… - … International Journal of …, 2021 - mdpi.com
This paper introduces a new simple approach for dam-break hazard mapping in a data-
sparse region. A hypothetical breaching case of an earthen dam, ie, the Ketro Dam in …

Comparison of shallow water solvers: applications for dam-break and tsunami cases with reordering strategy for efficient vectorization on modern hardware

BM Ginting, RP Mundani - Water, 2019 - mdpi.com
We investigate in this paper the behaviors of the Riemann solvers (Roe and Harten-Lax-van
Leer-Contact (HLLC) schemes) and the Riemann-solver-free method (central-upwind …

Analytic solutions for (2+ 1)-dimensional shallow water equations with flat bottom through Lie symmetry approach

P Satapathy, T Raja Sekhar - The European Physical Journal Plus, 2022 - Springer
Two–dimensional optimal classification is performed for two–dimensional shallow water
equations with flat bottom in Cartesian coordinates. In the proof of optimality of subalgebras …

Parallel flood simulations for wet–dry problems using dynamic load balancing concept

BM Ginting, RP Mundani - Journal of Computing in Civil …, 2019 - ascelibrary.org
In this paper, a shared-memory parallel simulation of flood modeling is presented. The
model used has second-order spatial and temporal accuracy, where the Monotonic Upwind …

Central-upwind scheme for 2D turbulent shallow flows using high-resolution meshes with scalable wall functions

BM Ginting - Computers & Fluids, 2019 - Elsevier
In this paper, the Reynolds-averaged Navier Stokes equations supplemented by the
algebraic stress model are solved using the central-upwind scheme for simulating 2D …

Exploring induced oscillatory free-surface waves in prismatic open-channel

S Mnassri, A Triki - Ocean Engineering, 2021 - Elsevier
This paper reported on the free-surface wave behavior in a rectangular open-channel,
induced by sluice-gate maneuvers. The numerical solver was based on the (2/4)-dissipative …

Extension of artificial viscosity technique for solving 2D non-hydrostatic shallow water equations

BM Ginting, H Ginting - European Journal of Mechanics-B/Fluids, 2020 - Elsevier
This study highlights the solution of the 2D non-hydrostatic shallow water equations using
an artificial viscosity (AV) technique. The model recently proposed by the first author in …

Hybrid artificial viscosity–central-upwind scheme for recirculating turbulent shallow water flows

BM Ginting, H Ginting - Journal of Hydraulic Engineering, 2019 - ascelibrary.org
In this paper, a hybrid artificial viscosity–central-upwind (AV-CU) scheme is proposed for
simulating recirculating turbulent shallow water flows by combining the artificial viscosity …

The role of the Rankine-Hugoniot relations in staggered finite difference schemes for the shallow water equations

M Zijlema - Computers & Fluids, 2019 - Elsevier
The purpose of this work is to point out the relevance of the Rankine-Hugoniot jump
relations regarding the numerical solution of the inviscid shallow water equations. To arrive …

Artificial viscosity technique: A Riemann-solver-free method for 2D urban flood modelling on complex topography

BM Ginting, RP Mundani - … : SimHydro 2017-Choosing The Right Model in …, 2018 - Springer
This study deals with a simulation of two-dimensional urban flood problems on complex
topography based on a cell-centred finite volume (CCFV) scheme. Unlike many numerical …