Yazar "Şorman, Ali Arda" için listeleme
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Accuracy assessment of MODIS daily snow albedo retrievals with in situ measurements in Karasu basin, Turkey
Tekeli, AE; Şensoy, A; Şorman, Ali Arda; Akyürek, Z; Şorman, Ali Ünal (John Wiley & Sons LTD, 2006)Over the ablation period of 2004, daily snow albedo values retrieved from the moderate-resolution imaging spectroradiometer (MODIS) Terra were compared with ground-based albedo measurements. Two data sets are used for this ... -
Aras havzasında HEC-HMS ile hidrolojik modelleme ve akım tahmini
Kacar, Tufan (Anadolu Üniversitesi, 2017)Küresel ısınma, artan nüfusla birlikte artan su ihtiyacı, kuraklık ve taşkın gibi olaylarla mücadele etmenin yolu su kaynaklarının etkin yönetiminden geçmektedir. Bu yolda hidrolojik modeller kullanılabilir, uydu görüntülerinden ... -
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 ... -
Determination of soil hydraulic properties using pedotransfer functions in a semi-arid basin, Turkey
Tombul, Mustafa; Akyürek, Z; Şorman, Ali Arda (Copernicus Gesellschaft Mbh, 2004)Spatial and temporal variations in soil hydraulic properties such as soil moisture 0(h) and hydraulic conductivity K(theta) or K(h), may affect the performance of hydrological models. Moreover. the cost of determining soil ... -
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 ... -
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 ... -
Harmanlanan uydu görüntülerinin karla kaplı alanlar üzerindeki etkisi ve Türkiye'nin Yukarı Fırat Havzası 'nda dönemsel kar potansiyelinin modellenmesi
Yamankurt, Egemen (Anadolu Üniversitesi, 2010)Türkiye’nin dağlık doğu bölgelerindeki kar erimesinin meydana getirdiği akımlar, bahar ve ilk yaz ayları süresince yıllık toplam akım hacminin yaklaşık 2/3’ünü oluşturması sebebiyle büyük bir öneme sahiptir. Bu nedenle, ... -
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 ... -
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 ... -
Yukarı Fırat Havzasında kar suyu potansiyelinin dönemsel ve akımların günlük modellenmesi
Gözel, Ersin (Anadolu Üniversitesi, 2011)Artan enerji ihtiyacı ve iklim değişikliği gibi konular, Türkiye’nin özellikle dağlık doğu bölgelerinde kar erimelerinden beslenen havzalar üzerindeki ilgiyi arttırmaktadır. Bu bölgelerde, bahar ve erken yaz aylarında ... -
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 ...