Interpreting the Manning Roughness Coefficient in Overland Flow Simulations with Coupled Hydrological-Hydraulic Distributed Models by Marcos Sanz-Ramos, Ernest Bladé, Fabián González-Escalona, Gonzalo Olivares, José Luis Aragón-Hernández

“…A wide dispersion of the roughness coefficients was observed to be generally much higher than the common values used in open channel flow hydraulics.…”
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Bed Roughness Effects on the Turbulence Characteristics of Flows through Emergent Rigid Vegetation by Nadia Penna, Francesco Coscarella, Antonino D’Ippolito, Roberto Gaudio

“…The aim of the present work is to study the bed roughness effects on the turbulence characteristics in an open-channel flow with rigid and emergent vegetation. Toward this end, an experimental campaign was conducted and consisted of three runs with different bed roughness conditions. …”
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Comparison between Numerical, Analytical, and Field Solutions with Experimental Data for 90º Open Channel Junctions by Ahmed Zahran, Tamer Gado, Ebrahim Rashwan

“…Junction in open channel flow points out any side water secession from natural or artificial channels. …”
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Influence of different roughness of bed and side walls in an open channel by Siti Natasha, Shamshul Bahri

“…The Manning equation has been recognized as the most proper formulae to represent the open channel flow application. This study is about determining the mean roughness coefficients for an open channel with different bed and side walls roughness. …”
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On the suitability of second-order accurate finite-volume solvers for the simulation of atmospheric boundary layer flow by B. Giacomini, M. G. Giometto

“…The analysis is carried out within the OpenFOAM^® framework, which is based on a colocated grid arrangement. A series of open-channel flow simulations are carried out using a static Smagorinsky model for subgrid scale momentum fluxes in combination with an algebraic equilibrium wall-layer model. …”
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Effects of Boulder Arrangement on Flow Resistance Due to Macro-Scale Bed Roughness by Alessio Nicosia, Francesco Giuseppe Carollo, Vito Ferro

“…Many investigations proved that open channel flow resistance can be obtained by integrating the power velocity profile. …”
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A Study on the Measurement Characteristics of the Spring-Plate Flow Measurement Device by Xiaoniu Li, Siyuan Tao, Yongye Li, Li Wan

“…In order to improve the effective utilization of agricultural irrigation water and to reasonably allocate water resources in irrigation areas, it is necessary to use open channel flow measurement devices that are accurate and easy to carry. …”
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Multi-fidelity modelling of shark skin denticle flows: insights into drag generation mechanisms by C. J. Lloyd, K. Mittal, S. Dutta, R. M. Dorrell, J. Peakall, G. M. Keevil, A. D. Burns

“…We investigate the flow over smooth (non-ribletted) shark skin denticles in an open-channel flow using direct numerical simulation (DNS) and two Reynolds averaged Navier–Stokes (RANS) closures. …”
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Photogrammetry for Free Surface Flow Velocity Measurement: From Laboratory to Field Measurements by Hang Trieu, Per Bergström, Mikael Sjödahl, J. Gunnar I. Hellström, Patrik Andreasson, Henrik Lycksam

“…The properties of the camera system and particle tracking velocimetry (PTV) algorithm were first investigated in a measurement of a laboratory open channel flow to prepare for field measurements. The in situ camera calibration methods corresponding to the two measurement situations were applied to mitigate the instability of the camera mechanism and camera geometry. …”
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Application of the Standard Torbulance Model and the Volume of Fluid Method in Prediction of the Water Surface Profiles in a Hydraulic Jumps on the Triangular Corrugated Beds by Esmaeil Heidari Fahvande, Nader Barahmand

“…The hydraulic jump is one of the most important topics In the field of open channel flow, which has been extensively investigated. …”
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The calibration of sharp-crested weirs with a horizontal edge used for measuring flows in partially full pipes by Janusz Kubrak, Elżbieta Kubrak, Joanne E. Binio

“…This paper presents the results of a laboratory study on the discharge capacity of sharp-crested weirs fitted with a horizontal edge in pipes during open-channel flow conditions and clean water used to measure the outflow. …”
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The Design and Calibration of Instrumented Particles for Assessing Water Infrastructure Hazards by Khaldoon Al-Obaidi, Yi Xu, Manousos Valyrakis

“…The instrumented particle is tested under well-controlled lab conditions, where the beginning of the destabilisation of a bed surface in an open channel flow, is showcased. This is demonstrative of the potential that specifically designed and appropriately calibrated instrumented particles have in assessing the initiation and occurrence of water infrastructure hazards.…”
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Spatially resolved information on karst conduit flow from in-cave dye tracing by U. Lauber, W. Ufrecht, N. Goldscheider

“…The highest mean flow velocities (275 m h⁻¹) were observed in the near-spring epiphreatic section (open-channel flow), while velocities in the phreatic zone (pressurized flow) were one order of magnitude lower. …”
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Interaction of Very Large Scale Motion of Coherent Structures with Sediment Particle Exposure by Sencer Yücesan, Daniel Wildt, Philipp Gmeiner, Johannes Schobesberger, Christoph Hauer, Christine Sindelar, Helmut Habersack, Michael Tritthart

“…A systematic variation of the exposure level of a spherical particle in an array of multiple spheres in a high Reynolds number turbulent open-channel flow regime was investigated while using the Large Eddy Simulation method. …”
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Novel Iteration Schemes for Computing Zeros of Non-Linear Equations With Engineering Applications and Their Dynamics by Amir Naseem, M. A. Rehman, Thabet Abdeljawad, Yu-Ming Chu

“…These test examples also include some real-life problems associated with chemical and civil engineering such as open channel flow problem, the adiabatic flame temperature equation, conversion of nitrogen-hydrogen feed to ammonia and the van der Wall’s equation whose numerical results prove the better performance of the suggested methods as compared to other well-known existing methods of the same kind in the literature. …”
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Secondary flows over artificial bed strips by Cheng, Nian-Sheng, Wang, Zhi-Qian.

“…Characteristics of open channel flows can be significantly modified in the presence of secondary flows. …”
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Performance and wake characteristics of tidal turbines in an infinitely large array by Ouro, P, Nishino, T

“…We then perform Large-Eddy Simulation (LES) of open-channel flow for 28 layouts of tidal turbines using an Actuator-Line Method (ALM) with doubly periodic boundary conditions. …”

3D GIS urban runoff mechanism: A new perspective using volumetric soft geo-object by Izham Mohamad Yusoff, Main Rindam

“…The VSG are driven by a Kinematic Wave Routing and Green-Ampt method for simulating open channel flow and overland flow volume respectively using HEC-HMS hydrologic model. …”
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Numerical analysis on the flow depth behaviour in dividing open-channel for trapezoidal and rectangular cross-sectional channel. by Harmizi, Puteri Nadia Shafiqah, Zakaria, Siti Aimi Asyarah, Mohd. Zawawi, Iskandar Shah, Mohd. Haniffah, Mohd. Ridza

“…Therefore, in this study, the modified general equations of dividing open-channel flow for rectangular and trapezoidal in the form of non-linear polynomial equations are proposed to determine the upstream flow depth in rectangular and trapezoidal cross-sectional channels. …”
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Effect of cadmium sorption by river sediments on longitudinal dispersion by Mohsen Nasrabadi, Ali Mahdavi Mazdeh, Mohammad Hossein Omid

“…This paper concerns the cadmium sorptive effects by river bed sediments on longitudinal dispersion coefficient in an open-channel flow via experimental and numerical study. …”
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