Search Results - "Ozgur Kirca, V. S."

Scour patterns around isolated vegetation elements by Yagci, Oral, Celik, Mehmet Furkan, Kitsikoudis, Vasileios, Ozgur Kirca, V.S., Hodoglu, Can, Valyrakis, Manousos, Duran, Zaide, Kaya, Sinasi

“…•An experimental study was conducted for scour around different forms of tree-like vegetation.•Laser scanner was utilized to quantify the morphometric scour…”
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Hybrid point and interval prediction approaches for drought modeling using ground-based and remote sensing data by Roushangar, Kiyoumars, Ghasempour, Roghayeh, Kirca, V. S. Ozgur, Demirel, Mehmet Cüneyd

“…Drought as a severe natural disaster has devastating effects on the environment; therefore, reliable drought prediction is an important issue. In the current…”
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Analysis of spatiotemporal variations of drought and its correlations with remote sensing-based indices via wavelet analysis and clustering methods by Ghasempour, Roghayeh, Roushangar, Kiyoumars, Ozgur Kirca, V. S., Demirel, Mehmet Cüneyd

“…Beside in situ observations, satellite-based products can provide an ideal data source for spatiotemporal monitoring of drought. In this study, the…”
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Experimental Study on Influence of Different Patterns of an Emergent Vegetation Patch on the Flow Field and Scour/Deposition Processes in the Wake Region by Yagci, Oral, Özgur Kirca, V. S., Kitsikoudis, Vasileios, Wilson, Catherine A. M. E., Celik, M. Furkan, Sertkan, Caner

“…Flume experiments were conducted to comprehend the impact of different patterns of an emergent vegetation patch on the flow field and the scour process in…”
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2D numerical modelling of bed profile changes due to tsunami effects on near shore coasts: Kadikoy case study by Kabdasli, M, Ozgur Kirca, V S, Aydingakko, A

“…This study was aimed at the investigation of tsunami effects on the seabed profile as these may be important for coastal structures, like sea outfalls or…”
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Clear-water scour and flow field alteration around an inclined pile by Kitsikoudis, Vasileios, Kirca, V.S. Ozgur, Yagci, Oral, Celik, Mehmet Furkan

“…The present experimental study investigates the scour pattern and the near-wake flow field alteration around an emergent rigid cylinder, which is inclined…”
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Fuzzy threshold for the initiation of sediment motion by Spiliotis, Mike, Kitsikoudis, Vasileios, Ozgur Kirca, V.S., Hrissanthou, Vlassios

“…•The threshold for the initiation of sediment motion in rivers is considered to be a fuzzy set to express partial sediment entrainment. The dimensionless…”
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Experimental analysis of flow and turbulence in the wake of neighboring emergent vegetation patches with different densities by Kitsikoudis, Vasileios, Yagci, Oral, Kirca, V. S. Ozgur

“…Patches of vegetation in natural water bodies grow close to each other and may affect each other’s wake pattern with significant implications on nutrient…”
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Experimental investigation of channel flow through idealized isolated tree-like vegetation by Kitsikoudis, Vasileios, Yagci, Oral, Kirca, V. S. Ozgur, Kellecioglu, Dorukhan

“…Riparian and floodplain tree-like emergent vegetation alter significantly the flow field and lead to complicated three-dimensional flow patterns, characterized…”
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Hysterical effects in flow structure behind a finite array of cylinders under gradually varying unsteady flow conditions by Erdog, Eryilmaz, Yagci, Oral, Kirca, V. S. Ozgur

“…Recent investigations revealed that a group of cylinders offer more advantages than mono-pile when applied as a foundation for offshore wind turbines or…”
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Clear water scour around a finite array of cylinders by Yagci, Oral, Yildirim, Isilsu, Celik, Mehmet Furkan, Kitsikoudis, Vasileios, Duran, Zaide, Kirca, V.S. Ozgur

“…•Clear-water scour and deposition patterns around a finite array of cylinders under steady flow conditions were experimentally investigated.•Flume experiments…”
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Sinking of irregular shape blocks into marine seabed under wave-induced liquefaction by Kirca, V.S. Ozgur

“…The sinking of initially buried irregular blocks into the seabed under wave-induced liquefaction was investigated by experimental methods. Pore-water pressure…”
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Monitoring Differential Urbanization to Integrate with Basin Management and a Basin Information System Modeling for Istanbul by Kacmaz, S. Erkan, Kabdasli, M. Sedat, Yasa, Nilay Elginoz, Ozgur Kirca, V. S.

“…This article intends to give the outline of a basin information system to be generated and managed in order to monitor the increase of urbanization and trend…”
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Performance of an inclined thin plate in wave attenuation by Acanal, Lami, Loukogeorgaki, Eva, Yagci, Oral, Kirca, V S Ozgur, Akguel, Adil

“…In practice, in some cases, tandemly applied pile-mounted horizontal or inclined thin plates emerge as functional coastal structures in terms of diminishing…”
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Longitudinal dispersion of heavy particles in an oscillating tunnel and application to wave boundary layers by Kirca, V. S. Ozgur, Sumer, B. Mutlu, Steffensen, Michael, Jensen, Karsten Lindegaard, Fuhrman, David R.

“…The present research aims at getting an understanding of the process of dispersion of surface sediment in an oscillatory boundary layer, which may represent an…”
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A multi-criteria remote sensing-based data-driven framework for monitoring lake drying and salinization and mapping its environmental impacts by Ghasempour, Roghayeh, Aalami, Mohammad Taghi, Kirca, V. S. Ozgur

“…Lakes are natural water resources that are affected by different factors. The increase in soil salinity is one of the major issues created due to the drying up…”
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Effect of history of wave exposure on seabed liquefaction by Sui, Titi, Sumer, B. Mutlu, Kirca, V.S. Ozgur, Carstensen, Stefan, Zheng, Jinhai, Fuhrman, David R.

“…This paper presents the results of an experimental investigation of wave-induced liquefaction in the case of multiple wave exposures. The experiments include…”
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Remote sensing-based drought severity modeling and mapping using multiscale intelligence methods by Ghasempour, Roghayeh, Aalami, Mohammad Taghi, Kirca, V. S. Ozgur, Roushangar, Kiyoumars

“…Drought as a natural disaster is one of the human’s ecological, hydrological, agricultural, and economic concerns. In this study, multiscale intelligence…”
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Wave-induced liquefaction in a silt and seashell mixture by Sui, Titi, Kirca, V.S. Ozgur, Sumer, B. Mutlu, Carstensen, Stefan, Fuhrman, David R.

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Analysis of spatiotemporal variations of drought and soil salinity via integrated multiscale and remote sensing-based techniques (Case study: Urmia Lake basin) by Ghasempour, Roghayeh, Aalami, Mohammad Taghi, Saghebian, Seyed Mahdi, Kirca, V.S. Ozgur

“…In this study, the spatiotemporal variations of drought and salinity were assessed for the Urmia Lake basin, which is a very critical and challenging ecosystem…”
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