Search Results - "Karami, Hojat"

Laboratory study of the effect of vegetation and gravel on runoff parameters under variable rainfall intensities by Ghazvinian, Hamidreza, Karami, Hojat

“…Abstract The present study aims to evaluate the performance of the impervious surface as a control (O), sandy loam substrate (SL), gravel (G), gravel with…”
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Experimental study of the effect of high-strength clogging-resistant permeable pavement (CRP) on the runoff using a rainfall simulator by Rezaei, Alireza, Karami, Hojat

“…Permeable pavements play an effective role in reducing runoff by decreasing the impermeable area. But, conventional permeable pavements suffer disadvantages…”
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Uncertainty Analysis of Climate Change Impacts on Flood Frequency by Using Hybrid Machine Learning Methods by Anaraki, Mahdi Valikhan, Farzin, Saeed, Mousavi, Sayed-Farhad, Karami, Hojat

“…In the present study, for the first time, a new framework is used by combining metaheuristic algorithms, decomposition and machine learning for flood frequency…”
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Laboratory comparison of vegetation and gravel on parameters affecting urban floods under different rainfall and runoff conditions by Ghazvinian, Hamidreza, Karami, Hojat

“…Abstract This research seeks to analyze and compare the performance of impervious surface as control (O), sandy loam substrate, gravel, gravel with geocell…”
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Nested Augmentation of Rainfall Monitoring Network: Proposing a Hybrid Implementation of Block Kriging and Entropy Theory by Bayat, Bardia, Nasseri, Mohsen, Hosseini, Khosrow, Karami, Hojat

“…One of the most influential environmental variables is rainfall which has significant effect on water resources management, agricultural development,…”
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Investigation of a New Hybrid Optimization Algorithm Performance in the Optimal Operation of Multi-Reservoir Benchmark Systems by Mohammadi, Majid, Farzin, Saeed, Mousavi, Sayed-Farhad, Karami, Hojat

“…Reservoirs’ optimal operation is a critical issue in the management of surface water resources. In the present study, after combining the whale optimization…”
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Prediction of Water Quality Parameters Using ANFIS Optimized by Intelligence Algorithms (Case Study: Gorganrood River) by Azad, Armin, Karami, Hojat, Farzin, Saeed, Saeedian, Amir, Kashi, Hamed, Sayyahi, Fatemeh

“…Water quality management and control has high importance in planning and developing of water resources. This study investigated application of Genetic…”
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A quantitative and qualitative investigation of ball and foam covers coated with cement slurry and their composition on reducing evaporation and choosing the best coating by the AHP method by Karami, Hojat, Sobhi, Alireza, Vagheei, Ramazan

“…Abstract The present study sought to use a 20 mm thick foam coated with cement slurry and blue ball in 50 and 80% surface covers, and their composite in 80%…”
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Application of statistical and geostatistical approaches in temporal and spatial estimations of rainfall by Karami, Hojat, Ghazvinian, Hamidreza, Dadrasajirlou, Yashar

“…Abstract This study is the first study that worked on the temporal and spatial distributions of annual rainfall (Pyear) and maximum 24-h rainfall (Pmax24h) in…”
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Forecasting Daily and Monthly Reference Evapotranspiration in the Aidoghmoush Basin Using Multilayer Perceptron Coupled with Water Wave Optimization by Sayyahi, Fatemeh, Farzin, Saeed, Karami, Hojat

“…The aim of this study is to evaluate the ability of soft computing models including multilayer perceptron- (MLP-) water wave optimization (MLP-WWO),…”
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Generation of Clean Hydropower Energy in Multi-Reservoir Systems Based on a New Evolutionary Algorithm by Dianatikhah, Mojgan, Karami, Hojat, Hosseini, Khosrow

“…Lingering droughts and shortage of water sources signify the importance of optimal utilization of water reservoirs such as multi-reservoir systems. These…”
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Effect of sediment gradation on scour by symmetric crossing jets: an experimental investigation by Naini, Shayan, Karami, Hojat, Hosseini, Khosrow

“…Abstract A laboratory study with 162 experiments was designed and conducted to investigate the effect of three non-uniform sediment samples on the scour…”
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Hybrid ANFIS–PSO approach for predicting optimum parameters of a protective spur dike by Basser, Hossein, Karami, Hojat, Shamshirband, Shahaboddin, Akib, Shatirah, Amirmojahedi, Mohsen, Ahmad, Rodina, Jahangirzadeh, Afshin, Javidnia, Hossein

“…•A protective spur dike is used to reduce scour depth around main spur dikes.•A new hybrid approach, combining particle swarm optimization and…”
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An improved model based on the support vector machine and cuckoo algorithm for simulating reference evapotranspiration by Ehteram, Mohammad, Singh, Vijay P, Ferdowsi, Ahmad, Mousavi, Sayed Farhad, Farzin, Saeed, Karami, Hojat, Mohd, Nuruol Syuhadaa, Afan, Haitham Abdulmohsin, Lai, Sai Hin, Kisi, Ozgur, Malek, M A, Ahmed, Ali Najah, El-Shafie, Ahmed

“…Reference evapotranspiration (ET0) plays a fundamental role in irrigated agriculture. The objective of this study is to simulate monthly ET0 at a…”
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Integrated support vector regression and an improved particle swarm optimization-based model for solar radiation prediction by Ghazvinian, Hamidreza, Mousavi, Sayed-Farhad, Karami, Hojat, Farzin, Saeed, Ehteram, Mohammad, Hossain, Md Shabbir, Fai, Chow Ming, Hashim, Huzaifa Bin, Singh, Vijay P, Ros, Faizah Che, Ahmed, Ali Najah, Afan, Haitham Abdulmohsin, Lai, Sai Hin, El-Shafie, Ahmed

“…Solar energy is a major type of renewable energy, and its estimation is important for decision-makers. This study introduces a new prediction model for solar…”
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Numerical estimation of discharge coefficient for non-circular bottom intake racks by Bina, Keivan, Rikhtehgarmashhad, Shahab, Hosseini, Khosrow, Karami, Hojat

“…Current research presents a comprehensive numerical study on the performance of riverbed intake systems equipped with non-circular cross section racks. Three…”
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Modeling river water quality parameters using modified adaptive neuro fuzzy inference system by Armin Azad, Hojat Karami, Saeed Farzin, Sayed-Farhad Mousavi, Ozgur Kisi

“…Water quality is always one of the most important factors in human health. Artificial intelligence models are respected methods for modeling water quality. The…”
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A hybrid bat–swarm algorithm for optimizing dam and reservoir operation by Yaseen, Zaher Mundher, Allawi, Mohammed Falah, Karami, Hojat, Ehteram, Mohammad, Farzin, Saeed, Ahmed, Ali Najah, Koting, Suhana Binti, Mohd, Nuruol Syuhadaa, Jaafar, Wan Zurina Binti, Afan, Haitham Abdulmohsin, El-Shafie, Ahmed

“…One of the major challenges and difficulties to generate optimal operation rule for dam and reservoir operation are how efficient the optimization algorithm to…”
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Comparative study of soft computing models for prediction of scour below two symmetric crossing jets by Naini, Shayan, Karami, Hojat, Hosseini, Khosrow

“…The scour estimation downstream of the dam’s hydraulic structures is a serious issue and has long been considered an important topic by hydraulic engineers…”
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Experimental investigation and flow analysis of clear-water scour around pier and abutment in proximity by Mohammad Saeed Fakhimjoo, Abdollah Ardeshir, Kourosh Behzadian, Hojat Karami

“…Local scour around bridge piers and abutments is one of the most significant causes of bridge failure. Despite a plethora of studies on scour around individual…”
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