publications
contents
- Journal papers
- Conference papers
- Book chapters
- Thesis
journal papers
2024
- Reisch, C., Navas-Montilla, A., Özgen-Xian, I. (2024) Analytical and
numerical insights into wildfire dynamics: Exploring the
advection–diffusion–reaction model, Computers & Mathematics with
Applications, 158, 179–198. doi: 10.1016/j.camwa.2024.01.024
2023
- Li, Z., Caviedes-Voullième, D., Özgen-Xian, I., Jiang, S., Zheng,
N. (2023) A comparison of numerical schemes for the GPU-accelerated
simulation of variably-saturated groundwater flow, Environmental
Modelling & Software, 171, 105900. doi:
10.1016/j.envsoft.2023.105900
- Özgen-Xian, I., Molins, S., Johnson, R. M., Xu, Z., Dwivedi, D.,
Loritz, R., Mital, U., Ulrich, C., Yan, Q., Steefel, C. I. (2023)
Understanding the hydrological response of a headwater-dominated
catchment by analysis of distributed surface–subsurface
interactions, Scientific Reports, 13, 4669. doi:
10.1038/s41598-023-31925-w
- Caviedes-Voulliéme, D., Morales-Hernández, M., Norman, M. R.,
Özgen-Xian, I. (2023) SERGHEI (SERGHEI-SWE) v1.0: a
performance-portable high-performance parallel-computing
shallow-water solver for hydrology and environmental hydraulics,
Geoscientific Model Development, 16, 977–1008. doi:
10.5194/gmd-16-977-2023
2022
- Mital, U., Dwivedi, D., Özgen-Xian, I., Brown, J. B., Steefel,
C. I. (2022) Modeling spatial distribution of snow water equivalent
by combining meteorological and satellite data with lidar maps,
Artificial Intelligence for the Earth Systems, 1, 1-46. doi:
10.1175/AIES-D-22-0010.1
- Xu, Z., Molins, S., Özgen-Xian, I., Dwivedi, D., Svyatsky, D.,
Moulton, J. D., Steefel, C. I. (2022) Understanding the
hydrogeochemical response of a mountainous watershed using
integrated surface-subsurface flow and reactive transport modeling,
Water Resources Research, 58, e2022WR032075. doi:
10.1029/2022WR032075
2021
- Özgen-Xian, I., Xia, X., Liang, Q., Hinkelmann, R., Liang, D., Hou,
J. (2021) Innovations towards the next generation of shallow flow
models (editorial), Advances in Water Resources, 149, 103867. doi:
10.1016/j.advwatres.2021.103867
- Özgen-Xian, I., Navas-Montilla, A., Dwivedi, D., Molins, S. (2021)
Hyperbolic reformulation approach to enable efficient simulation of
groundwater flow and reactive transport, Environmental Engineering
Science, 38, 181-191. doi: 10.1089/ees.2020.0363
- Li, Z., Özgen-Xian, I., Maina, F. Z. (2021) A mass-conservative
predictor-corrector solution to the 1D Richards equation with
adaptive time control, Journal of Hydrology, 592, 125809. doi:
10.1016/j.jhydrol.2020.125809
2020
- Özgen-Xian, I., Kesserwani, G., Caviedes-Voullième, D., Molins, S.,
Xu, Z., Dwivedi, D., Moulton, J. D., Steefel, C. I. (2020)
Wavelet-based local mesh refinement for rainfall-runoff simulations,
Journal of Hydroinformatics, 22, 1059-1077. doi:
10.2166/hydro.2020.198
- Tügel, F. Özgen-Xian, I., Marafini, E., Hadidi, A., Hinkelmann,
R. (2020) Investigation of flash flood mitigation measures for an
Egyptian city and the impact of infiltration, Urban Water Journal,
17, 396-406. doi: 10.1080/1573062X.2020.1713171
2019
- Zhao, J., Özgen-Xian, I., Liang, D., Wang, T., Hinkelmann, R. (2019)
A depth-averaged non-cohesive sediment transport model with improved
discretization of flux and source terms, Journal of Hydrology, 570,
647-665. doi: 10.1016/j.jhydrol.2018.12.059
- Zhao, J., Özgen-Xian, I., Liang, D., Wang, T., Hinkelmann, R. (2019)
An improved multislope MUSCL scheme for solving shallow water
equations on unstructured grids, Computers and Mathematics with
Applications, 77, 576-596. doi: 10.1016/j.camwa.2018.09.059
2018
- Özgen, I., Abily, M., Zhao, J., Liang, D., Gourbesville, P.,
Hinkelmann, R. (2018) Towards district scale flood simulations using
conventional and anisotropic porosity shallow water models with
high-resolution topographic information, La Houille Blanche, 2,
90-98. doi: 10.1051/lhb/2018023
- Zhao, J., Özgen, I., Liang, D., Hinkelmann, R. (2018) Improved
multislope MUSCL reconstruction on unstructured grid for shallow
water equations, International Journal for Numerical Methods in
Fluids, 87, 401-436. doi: 10.1002/fld.4499
- Broecker, T., Elsesser, W., Teuber, K., Özgen, I., Nützmann, G.,
Hinkelmann, R. (2018) High-resolution simulation of free-surface
flow and tracer retention over streambeds with ripples, Limnologica,
68, 46–58. doi: 10.1016/j.limno.2017.06.005
2017
- Zhao, J., Özgen, I., Liang, D., Hinkelmann, R. (2017) Comparison of
different sediment transport models for dam break flow over movable
bed, Water Science and Engineering, 10, 287–294. doi:
10.1016/j.wse.2017.12.006
- Özgen, I., Zhao, J., Liang, D., Hinkelmann, R. (2017) Wave
propagation speeds and source term influence in single and integral
porosity shallow water equations, Water Science and Engineering, 10,
275–286. doi: 10.1016/j.wse.2017.12.003
- Jahanbazi, M., Özgen, I., Aleixo, R., Hinkelmann, R. (2017)
Development of a diffusive wave shallow water model with a novel
stability condition and other new features, Journal of
Hydroinformatics, 19, 405–425. doi: 10.2166/hydro.2017.108
2016
- Fišer, M., Özgen, I., Hinkelmann, R., Vimmr, J. (2016) A mass
conservative well-balanced reconstruction at wet/dry interfaces for
the Godunov-type shallow water model, International Journal for
Numerical Methods in Fluids, 82, 893–908. doi: 10.1002/fld.4246
- Özgen, I., Zhao, J., Liang, D., Hinkelmann, R. (2016) Urban flood
modeling using shallow water equations with depth-dependent
anisotropic porosity, Journal of Hydrology, 541, 1165-1184. doi:
10.1016/j.jhydrol.2016.08.025
- Özgen, I., Liang, D., Hinkelmann, R. (2016) Shallow water equations
with depth-dependent anisotropic porosity for subgrid-scale
topography, Applied Mathematical Modelling, 40, 7447-7473. doi:
10.1016/j.apm.2015.12.012
2015
- Liang, D., Özgen, I., Hinkelmann, R., Xiao, Y., & Chen,
J. M. (2015). Shallow water simulation of overland flows in
idealised catchments, Environmental Earth Sciences, 74(11),
7307-7318. doi: 10.1007/s12665-015-4744-5
- Özgen, I., Teuber, K., Simons, F., Liang, D., Hinkelmann, R. (2015)
Upscaling the shallow water model with a novel roughness
formulation, Environmental Earth Sciences, 74(11), 7371-7386. doi:
10.1007/s12665-015-4726-7
2014
- Simons, F., Busse, T., Hou, J., Özgen, I., Hinkelmann, R. (2014) A
model for overland flow and associated processes within the
Hydroinformatics Modelling System, Journal of Hydroinformatics,
16(2), 375-391. doi: 10.2166/hydro.2013.173
conference papers
Here, only conference contributions with full papers or extended
abstracts are listed.
2022
- Özgen-Xian, I., Navas-Montilla, A. (2022) Hyperbolic Boussinesq
groundwater flow model, 39th IAHR World Congress 2022, Granada,
Spain.
- Johnson, R.M., Molins, S., Özgen-Xian, I. (2022) A numerical study to
understand runoff generation at a hillslope in East River, Colorado,
USA, 3rd IAHR Young Professional Congress 2022, online.
2021
- Johnson, R.M., Özgen-Xian, I., Molins, S. (2021) Integrated
hydrology simulations to understand runoff generation mechanisms in
the presence of micro-topography at the hillslope scale, 2nd IAHR
Young Professional Congress 2021, online.
2019
- Özgen-Xian, I., Zhao, J., Hinkelmann, R. (2019) A contribution to
momentum head loss models in porous shallow water models, Modelling
Hydrodynamics for Water Resources 2019, Zaragoza, Spain.
- Tügel, F., Özgen-Xian, I., Hadidi, A., Hinkelmann, R. (2019) Impact
of infiltration on flash flood propagation, SimHydro Conference
2019, Nice, France.
2018
- Özgen, I., Bruwier, M., Zhao, J., Liang, D., Archambeau, P., Dewals,
B., Kobayashi, K., Oishi, S., Hinkelmann, R. (2018) Numerical study
of building drag dissipation formulations in the integral porosity
shallow water model, E3S Web of Conferences, 40, River Flow 2018,
Lyon-Villeurbanne, France.
- Amann, F., Özgen, I., Abily, M., Zhao, J. Liang, D., Kobayashi, K.,
Oishi, S., Gourbesville, P., Hinkelmann, R. (2018) Integral porosity
shallow water model at district scale - Case study in Nice, E3S Web
of Conferences, 40, River Flow 2018, Lyon-Villeurbanne, France.
- Marafini, E., Tügel, F., Özgen, I., Hinkelmann, R., La Rocca,
M. (2018) Flash flood simulations based on shallow water equations
to investigate protection measures for El Gouna, Egypt Epic Series
in Engineering, 3, 1298-1305, 13th International Conference on
Hydroinformatics, Palermo, Italy. doi: 10.29007/kh16
- Zhao, J., Özgen, I., Liang, D., Hinkelmann, R. (2018) A novel slope
failure operator for a non-equilibrium sediment transport model Epic
Series in Engineering, 3, 2441-2448, 13th International Conference
on Hydroinformatics, Palermo, Italy. doi: 10.29007/3rtl
- Wang, T., Hou, J., Li, P., Zhao, J., Özgen, I. & Hinkelmann,
R. (2018) A proposed implicit friction source term treatment for
simulating overland flow Epic Series in Engineering, 3, 2285-2292,
13th International Conference on Hydroinformatics, Palermo,
Italy. doi: 10.29007/fsp8
- Özgen-Xian, I., Liang, D., Hinkelmann, R. (2018) Grid convergence
study for the integral porosity shallow water model on unstructured
triangular meshes, Epic Series in Engineering, 3, 2472-2478, 13th
International Conference on Hydroinformatics, Palermo, Italy. doi:
10.19007/mspj
2017
- Özgen, I., Abily, M., Gourbesville, P., Zhao, J., Liang, D.,
Hinkelmann, R. (2017) Towards district scale flood simulations using
conventional and anisotropic porosity shallow water models with
high-resolution topographic information, SimHydro Conference 2017,
Nice, France.
- Tügel, F., Özgen, I., Hadidi, A., Tröger, U., Hinkelmann, R. (2017)
Modelling of flash floods in wadi systems using a robust shallow
water model - Case study El Gouna, Egypt, SimHydro Conference 2017,
Nice, France.
- Özgen, I. (2017) A coarse grid approach-based model chain for fast
rainfall-runoff predictions in natural and urban areas, 37th IAHR
World Congress 2017, Kuala Lumpur, Malaysia.
- Özgen, I., Zhao, J., Amann, F., Hinkelmann, R. (2017) Applying
object-oriented design concepts for the coupled numerical simulation
of shallow water flow and related processes, 37th IAHR World
Congress 2017, Kuala Lumpur, Malaysia.
2016
- Zhao, J., Özgen, I., Liang, D., Simons, F., Hinkelmann, R. (2016)
Comparison of capacity and non-capacity sediment transport models
for dam break flow over movable bed, International Symposium on
River Sedimantation, Stuttgart, Germany.
- Özgen, I., Liang, D., Om, J., Hinkelmann, R. (2016) Shallow water
model with anisotropic porosity: A case study of dam-break flow in
an idealized city, 12th International Conference on Hydroinformatics
2016, Incheon, South Korea.
2015
- Özgen, I., Liang, D., Hinkelmann, R. (2015) Shallow water equations
with anisotropic porosity for inundated areas, Advances in Numerical
Modelling Workshop 2015, Sheffield, UK.
2014
- Özgen, I., Teuber, K., Liang, D., Hinkelmann, R. (2015) Surface
roughness parameterization to account for subgrid scale topography
in shallow water flow modeling, 36th IAHR World Congress, The Hague,
The Netherlands.
- Broecker, T., Özgen, I., Matta, E., Cabral, J., Candeias, A.L.,
Hinkelmann, R. (2014) Simulation of flow and transport processes in
a Brazilian reservoir, International Conference on Hydroscience,
Engineering (ICHE) 2014, Hamburg, Germany.
- Matta, E., Özgen, I., Cabral, J., Candeias, A.L., Hinkelmann,
R. (2014). Simulation of wind-induced flow and transport in a
Brazilian bay, International Conference on Hydroscience, Engineering
(ICHE) 2014, Hamburg, Germany.
book chapters
2021
- Tügel, F., Hadidi, A., Özgen-Xian, I., Hou, J., Hinkelmann,
R. (2021) Validation of flash flood simulations using satellite
images and community-based observations—Impact of infiltration and
small-scale topographical features, In: Wadi Flash Floods, Natural
Disaster Science and Mitigation Engineering: DPRI reports, Sumi,
T. (eds), Springer-Verlag, Berlin Heidelberg, Germany. doi:
10.1007/978-981-16-2904-4\6
2018
- Tügel, F., Özgen, I., Hinkelmann, R., Hadidi, A., Tröger, U. (2018)
Modeling of flash floods in wadi systems using a robust shallow
water model - Case study El Gouna, Egypt, In: Advances in
Hydroinformatics, Gourbesville, P., Cunge, J., Caignaert, G. (eds),
Springer-Verlag, Singapore. doi: 10.1007/978-981-10-7218-5\41
2016
- Zhao, J., Özgen, I., Hinkelmann, R., Simons, F., D. Liang (2016)
Comparison of capacity and non-capacity sediment transport models
for dam break flow over movable bed, In: River Sedimantation,
Wieprecht, S., Haun, S., Weber, K., Noack, M., Terhelden, K. (eds),
Taylor & Francis Group, Abingdon, OX, UK, 522-527. doi:
10.1201/9781315623207-96
2013
- Özgen, I., Seemann, S., Candeias, A.L., Koch, H., Simons, F.,
Hinkelmann, R. (2013) Simulation of hydraulic interaction between
Icó-Mandantes Bay and São Francisco River, Brazil, In: Sustainable
Management of Water and Land in Semiarid Areas, Gunkel, G., Silva,
A.A.J., Sobral, M.C. (eds), Editoria Universitária, Universidade
Federal de Pernambuco - UFPE, Brazil, 28-38
thesis
2017
- Özgen, I. (2017) Coarse grid methods for the shallow water model,
PhD thesis, Department of Civil Engineering, Technische Universität
Berlin, Berlin, Germany. Examination board: M. Barjenbruch (chair),
R. Hinkelmann, P. Gourbesville, F. Molkenthin, D. Liang. doi:
10.14279/depositonce-6269
Impressum