Abdelmoneim Mohamed

Dr. Abdelmoneim Mohamed


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 July 2019 in Agricultural Water Management
Verified
Journal Article
Closed access
ASAbid Sarwar
Abid Sarwar
RPR. Troy Peters
R. Troy Peters
HMHani Mohamed Mehanna
Hani Mohamed Mehanna
MAMohamma Zaman Amini
Mohamma Zaman Amini
AMAbdelmoneim Mohamed
Abdelmoneim Mohamed

2 October 2020 in Irrigation and Drainage
Verified
Journal Article
Closed access
PDF file
AMAbdelmoneim Mohamed
Abdelmoneim Mohamed
YOYasin Osroosh
Yasin Osroosh
RPR. Troy Peters
R. Troy Peters
TBTravis Bates
Travis Bates
CCColin S. Campbell
Colin S. Campbell
FFFrancesc Ferrer‐Alegre
Francesc Ferrer‐Alegre

23 April 2021 in Water
Verified
Journal Article
Open access
PDF file
AMAbdelmoneim Mohamed
Abdelmoneim Mohamed
RPR. Troy Peters
R. Troy Peters
ASAbid Sarwar
Abid Sarwar
BMBehnaz Molaei
Behnaz Molaei
DMDon McMoran
Don McMoran
A computer model was developed to simulate the varying depths of water applied to the ground due to the intermittent movements of a typical center pivot. The stop–go model inputs include the sprinkler application depth, the sprinkler pattern, that pattern’s wetted radius, the center pivot’s % timer setting, the move cycle time, and the end tower maximum travel speed. The model outputs were the depth of application in the pivot’s movement direction, the distribution uniformity (DU), and the coefficient of uniformity (CU). The results revealed that the pivot circular application uniformity is mostly a function of the move distance as a percent of the sprinklers’ wetted radius. This, in turn, is a function of the percent timer setting, the cycle time, and the end tower travel speed. Due to this, the high-speed center pivots had corresponding lower application uniformities compared to low-speed machines, and sprinklers with larger wetted radii resulted in better uniformity. Shortening the cycle time also resulted in higher uniformity coefficients. Based on these results, it is recommended that the run time be set based on the pivot end-tower’s travel speed and sprinkler wetted radius, such that the end tower move distance is equivalent to the sprinkler wetted radius. This will reduce wear to the tower motors due to the on–off cycling, especially for slow travel settings and for sprinklers with larger wetted radii. The ponding depths at different percent of the move distance, for the potential runoff, were estimated, which were set to be equivalent to the wetted radius.

1 October 2024 in Journal of Irrigation and Drainage Engineering
Verified
Journal Article
Closed access
BLBailey Liu
Bailey Liu
EBErin Brooks
Erin Brooks
AMAbdelmoneim Mohamed
Abdelmoneim Mohamed
JKJason Kelley
Jason Kelley