Ahmed M. Helmi

Cairo University — Egypt

Environmental Science · Physical Sciences

7h-index132citations17works4.02yr avg
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Research Topics

Hydrology and Watershed Management Studies(7), Hydrology and Sediment Transport Processes(5), Hydrology and Drought Analysis(5), Hydraulic flow and structures(5), Flood Risk Assessment and Management(4)

Publications17 total

Developing Rainfall Spatial Distribution for Using Geostatistical Gap-Filled Terrestrial Gauge Records in the Mountainous Region of Oman
Water·2025Open Access
Comparing Remote Sensing and Geostatistical Techniques in Filling Gaps in Rain Gauge Records and Generating Multi-Return Period Isohyetal Maps in Arid Regions—Case Study: Kingdom of Saudi Arabia
Water·2024· 8 citedOpen Access
Analysis of Water-Surface Oscillations Upstream of a Double-Right-Angled Bend with Incoming Supercritical Flow
Water·2023Open Access
Evaluation of Geospatial Interpolation Techniques for Enhancing Spatiotemporal Rainfall Distribution and Filling Data Gaps in Asir Region, Saudi Arabia
Sustainability·2023· 19 citedOpen Access
Evaluation of CMORPH, PERSIANN-CDR, CHIRPS V2.0, TMPA 3B42 V7, and GPM IMERG V6 Satellite Precipitation Datasets in Arabian Arid Regions
Water·2022· 25 citedOpen Access
Quantifying catchments sediment release in arid regions using GIS-based Universal soil loss equation (USLE)
Ain Shams Engineering Journal·2022· 13 citedOpen Access
Development of a New Multivariate Composite Drought Index for the Blue Nile River Basin
Water·2022· 26 citedOpen Access
Risk Assessment of Flash Floods in Eastern Egyptian Desert
Advances in Science, Technology & Innovation/Advances in science, technology & innovation·2022
Three-Dimensional Numerical Investigations of the Flow Pattern and Evolution of the Horseshoe Vortex at a Circular Pier during the Development of a Scour Hole
Applied Sciences·2021· 6 citedOpen Access
Flash Flood Risk Assessment in Egypt
Advances in Science, Technology & Innovation/Advances in science, technology & innovation·2020· 12 cited
Assessment of CFD turbulence models for free surface flow simulation and 1-D modelling for water level calculations over a broad-crested weir floodway
Water SA·2019· 6 citedOpen Access
Three-Dimensional Numerical Study of Stacked Drop Manholes
Journal of Irrigation and Drainage Engineering·2019· 7 cited
Urbanization Growth Effect on Hydrological Parameters in Mega Cities
Advances in Science, Technology & Innovation/Advances in science, technology & innovation·2019· 2 cited
Experimental and Numerical Investigation of Confined Vortex Dredging
2019
Experimental Investigation of Supercritical Flows at Channel Bends
2018
Fluidized bed membrane reactors for water gas shift : mass transfer, hydrodynamics and experimental demonstration
Data Archiving and Networked Services (DANS)·2017Open Access
Experimental and numerical investigations of flow through free double baffled gates
Water SA·2011· 8 citedOpen Access

Frequent Co-authors

Mohamed Elgamal(3), Mohamed Farouk(3), Ahmed Wagdy(2), Mohamed S. Abdelhamed(2), Omar Zohny(2), Lotfi Chaouachi(2), Ashraf El. Mustafa(2), Marwa Ali(1), Mostafa Ghaith(1), Bakinam T. Essawy(1), Raouf Hassan(1), Mohd Aamir Mumtaz(1), Mohamed Gamal El‐Din(1), Heba T. Essawy(1), Ahmed H. Shehata(1), Ahmed Mahrous(1), Ahmad Wagdy(1), Ahmed S. Hussein(1), Tarek Abuzaid(1), Hosam Abdelwahab(1)