Yazar "Şensoy, Aynur" için listeleme
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Basin/Reservoir System Integration for Real Time Reservoir Operation
Uysal, Gökçen; Şensoy, Aynur; Şorman, Ali Arda; Akgün, Türker; Gezgin, Tolga (Springer, 2016)This paper demonstrates the basin/reservoir system integration as a decision support system for short term operation policy of a multipurpose dam. It is desired to re-evaluate and improve the current operational regulation ... -
Comment on "Catchment flow estimation using Artifical Neural Networks in the mountainous Euphrates basin" by AG Yilmaz, MA Imteaz, G. Jenkins (J. Hydrol. 410 (2011) 134-140)
Şensoy, Aynur; Şorman, Ali Ünal; Şorman, Ali Arda (Elsevier Science BV, 2012)The studies conducted in the Euphrates Basin draws special attention due to its high snow potential and hydropolitical condition. Snow and hydrometeorological instrumentation has been set up for real time monitoring and ... -
Commentary on comparison of MODIS snow cover and albedo products with ground observations over the mountainous terrain of Turkey
Şorman, Ali Ünal; Akyürek, Z.; Şensoy, Aynur; Şorman, Ali Arda; Tekeli, A. E. (Copernicus Publications, 2007)The MODerate-resolution Imaging Spectroradiometer (MODIS) snow cover product was evaluated by Parajka and Blosch (2006) over the territory of Austria. The spatial and temporal variability of the MODIS snow product classes ... -
Comparison of Different Reservoir Models for Short Term Operation of Flood Management
Uysal, Gökçen; Akkol, Bulut; Topçu, M. İrem; Şensoy, Aynur; Schwanenberg, Dirk (Elsevier Science BV, 2016)Short-term operation of reservoir systems is challenging due to conflicting objectives and constraints as well as the need for taking robust decisions in real-time. This study compares simulation and optimization based ... -
Developing a decision support framework for real-time flood management using integrated models
Şensoy, Aynur; Uysal, Gökçen; Şorman, Ali Arda (Wiley, 2018)Flood risk mitigation during real-time flood events comprising snowmelt under hydrological uncertainty is particularly challenging. Giving this due consideration, the aim is to develop a Decision Support System (DSS) for ... -
Evaluating the utility of the ANSA blended snow cover product in the mountains of eastern Turkey
Akyürek, Zuhal; Hall, Dorothy K.; Riggs, George A.; Şensoy, Aynur (Taylor & Francis LTD, 2010)Snow-covered area depletion curves represent a key input for snow run-off melting models, e.g. the snowmelt run-off model (SRM). SRM is a degree-day-based model for daily run-off simulations and forecasts in mountainous ... -
Evaluation of Probabilistic Streamflow Forecasts Based on EPS for a Mountainous Basin in Turkey
Ertaş, C.; Akkol, B.; Coşkun, C.; Uysal, G.; Şorman, Ali Arda; Şensoy, Aynur (Elsevier Science BV, 2016)When designing water structures or managing a watershed it is a challenging task to determine the response of a basin to storm and/or snowmelt. In this study, the Upper Euphrates Basin (10,275 km(2) area and elevation range ... -
HEC-HMS model application in Yuvacik Dam reservoir, Turkey
Since 1999 the Yuvacik Dam reservoir has been one of the most important arteries supplying water to the city of Kocaeli, located in the southeastern part of the Marmara region of Turkey. Although considered to be a large ... -
Improving daily streamflow forecasts in mountainous Upper Euphrates basin by multi-layer perceptron model with satellite snow products
Uysal, Gökçen; Şensoy, Aynur; Şorman, Ali Arda (Elsevier Science BV, 2016)This paper investigates the contribution of Moderate Resolution Imaging Spectroradiometer (MODIS) satellite Snow Cover Area (SCA) product and in-situ snow depth measurements to Artificial Neural Network model (ANN) based ... -
Modelling and forecasting snowmelt runoff process using the HBV model in the eastern part of Turkey
Şorman, Ali Arda; Şensoy, Aynur; Tekeli, A. E.; Şorman, Ali Ünal; Akyürek, Z. (John Wiley & Sons LTD, 2009)Snowmelt runoff in the mountainous eastern part of Turkey is of great importance as it constitutes 60-70% in volume of the total yearly runoff during spring and early summer months. Therefore, determining the amount and ... -
Modelling the temporal variation in snow-covered area derived from satellite images for simulating/forecasting of snowmelt runoff in Turkey
Tekeli, AE; Akyürek, Z; Şensoy, Aynur; Şorman, Ali Arda; Şorman, Ali Ünal (Taylor & Francis LTD, 2005)Monitoring the change of snow-covered area (SCA) in a basin is vitally important for optimum operation of water resources, where the main contribution comes from snowmelt. A methodology for obtaining the depletion pattern ... -
Moving horizon estimation for assimilating H-SAF remote sensing data into the HBV hydrological model
Montero, Rodolfo Alvarado; Schwanenberg, Dirk; Krahe, Peter; Lisniak, Dmytro; Şensoy, Aynur; Şorman, Ali Arda; Akkol, Bulut (Elsevier Sci LTD, 2016)Remote sensing information has been extensively developed over the past few years including spatially distributed data for hydrological applications at high resolution. The implementation of these products in operational ... -
Point-scale energy and mass balance snowpack simulations in the upper Karasu basin, Turkey
Şensoy, Aynur; Şorman, Ali Arda; Tekeli, A. E.; Şorman, Ali Ünal; Garen, DC (John Wiley & Sons LTD, 2006)Since snowmelt runoff is important in the mountainous parts of the world, substantial efforts have been made to develop snowmelt models with many different levels of complexity to simulate the processes at the ground ... -
Probabilistic snow cover and ensemble streamflow estimations in the Upper Euphrates Basin
Şorman, Ali Arda; Uysal, Gökçen; Şensoy, Aynur (Veda, Slovak Acad Sciences, 2019)Predicting snow cover dynamics and relevant streamflow due to snowmelt is a challenging issue in mountainous basins. Spatio-temporal variations of snow extent can be analyzed using probabilistic snow cover maps derived ... -
Real-Time Flood Control by Tree-Based Model Predictive Control Including Forecast Uncertainty: A Case Study Reservoir in Turkey
Uysal, Gökcen; Alvarado-Montero, Rodolfo; Schwanenberg, Dirk; Şensoy, Aynur (MDPI, 2018)Optimal control of reservoirs is a challenging task due to conflicting objectives, complex system structure, and uncertainties in the system. Real time control decisions suffer from streamflow forecast uncertainty. This ... -
Short Term Optimal Operation of Water Supply Reservoir under Flood Control Stress using Model Predictive Control
Uysal, Gökcen; Schwanenberg, Dirk; Alvarado-Montero, Rodolfo; Şensoy, Aynur (Springer, 2018)Reservoir operations require enhanced operating procedures for water systems under stress attributed to growing water demand and consequences of changing hydro-climatic conditions. This study focuses on the management of ... -
Streamflow Forecasting Using Different Neural Network Models With Satellite Data for a Snow Dominated Region in Turkey
Uysal, Gökçen; Şorman, Ali Arda; Şensoy, Aynur (Elsevier Science BV, 2016)Data driven models such as Artificial Neural Networks (ANNs) became a very popular tool in hydrology for a long time, especially in rainfall-runoff modelling. However, it does not have common usage in mountainous catchments, ... -
Using MODIS snow cover maps in modeling snowmelt runoff process in the eastern part of Turkey
Tekeli, AE; Akyürek, Zuhal; Şorman, Ali Arda; Şensoy, Aynur; Şorman, Ali Ünal (Elsevier Science Inc, 2005)Water perhaps is the most valuable natural asset in the Middle East as it was a historical key for settlement and survival in Mesopotamia, "the land between two rivers". At present, the Euphrates and Tigris are the two ... -
The Value of Snow Depletion Forecasting Methods Towards Operational Snowmelt Runoff Estimation Using MODIS and Numerical Weather Prediction Data
Şensoy, Aynur; Uysal, Gökçen (Springer, 2012)Forecasting streamflow mainly due to snowmelt in the mountainous eastern part of Turkey is important in terms of effective management of water resources at the headwaters of Euphrates River, where large dam reservoirs are ... -
Yuvacik dam: Improvements to dam operation utilizing an integrated atmospheric-hydrological model
The paper describes the methodology employed to control water levels within Yuvacik Dam near Izmit, Turkey. It also provides details of a current study, results of which are expected to improve the operational control of ...
