Comparison performance of artificial neural network based method in estimation of electric conductivity in wet and dry periods: Case study of Gamasiab river, Iran [PDF]
The frequent occurrences of wet and dry in the catchment area of the Gamasiab river located in the west of Iran, in addition to affecting the quantitative status of surface water, has caused changes in the water quality of the basin.
Nasrin Abozari +5 more
doaj +1 more source
Algorithm of development for system operation monitoring of water-soluble bases in hydraulic structures [PDF]
The article discusses algorithm of development of the monitoring system operation for water-soluble bases of a hydraulic structures based on the conductometric control method using special technical measuring instruments.
K. P. Latyshenko, T. N. Nurmagomedov
doaj +1 more source
Green concrete has been widely used in recent years because its production compliments environmental conservation. The prediction of the compressive strength of concrete using non-destructive techniques is of interest to engineers worldwide. Such methods
Guohua Liu, Jian Zheng
doaj +1 more source
LIDAR Scanning as an Advanced Technology in Physical Hydraulic Modelling: The Stilling Basin Example
In hydraulic engineering, stilling basin design is traditionally carried out using physical models, conducting visual flow observations as well as point-source measurements of pressure, flow depth, and velocity at locations of design relevance.
Rui Li +2 more
doaj +1 more source
Control of physicochemical parameters of spring waters near quarries exploiting limestone rock [PDF]
The goal behind this work is defined as the study of the quality of water from karst springs near quarries exploiting limestone rock in order to assess its adequacy with domestic uses. At that end, a study at the mountain level was carried out.
Fattah Ghizlane +3 more
doaj +1 more source
Simulation of sediment accumulation for the river watershed using SWAT software: A case study on Ahar Chai river watershed in northwest of Iran [PDF]
This paper presents the results of a study that simulates the sediment routing of the Ahar Chai river using the hydrologic model which calculates the accuracy of using the soil and water assessment tool (SWAT) to simulate the runoff and sediment in ...
Anis Shafinezhad +2 more
doaj +1 more source
Method for Determining the Fracture Parameters of Fully Graded Dam Concrete
This paper describes a method for determining the initiation and unstable toughness of fully graded concrete of arbitrary specimen size. The method first predicts the initiation and peak loads of concrete specimens of any size, as well as crack length-to-
Xiaofeng Gao +7 more
doaj +1 more source
Numerical simulations of unsteady flow field and non-uniform and non-equilibrium sediment transport in river bend [PDF]
Flow in river usually has a 3 dimensional character. While 3 dimensional flow simulations is time consuming process, enhanced 2D numerical modeling with depth and width averaged are introduced.
Mohsen Maghrebi +1 more
doaj
Evaluating how to control the Sediments to be entered the Intake Channels in a 180-degree arc by the Submerged Plates [PDF]
A method that is very helpful for controlling and reducing the sediments entering the intake is to use submerged plates. They are small walls made of metal, wood, etc., installed at a well-defined angle to the orientation of the water flow, creating a ...
Sajad Amiri, Roozbeh Aghamajidi
doaj +1 more source
Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev +2 more
wiley +1 more source

