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33篇 您的检索式:作者名="Kavvas"
    题名 作者 年代 出处 被引量
1Evaluation of an erosion-sediment transport model for a hillslope using laboratory flume data显示文摘Climate change can escalate rainfall intensity and cause further increase in sediment transport in arid lands which in turn can adversely affect water quality. Hence, there is a strong need to predict the fate of sediments in order to provide measures for sound erosion control and water quality management. The presence of microtopography on hillslopes influences processes of runoff generation and erosion, which should be taken into account to achieve more accurate modelling results. This study presents a physically based mathematical model for erosion and sediment transport coupled to one-dimensional overland flow equations that simulate rainfall-runoff generation on the rill and interrill areas of a bare hillslope. Modelling effort at such a fine resolution considering the flow connection between interrill areas and rills is rarely verified. The developed model was applied on a set of data gathered from an experimental setup where a 650 cm×136 cm erosion flume was pre-formed with a longitudinal rill and interrill having a plane geometry and was equipped with a rainfall simulator that reproduces natural rainfall characteristics. The flume can be given both longitudinal and lateral slope directions. For calibration and validation, the model was applied on the experimental results obtained from the setup of the flume having 5% lateral and 10% longitudinal slope directions under rainfall intensities of 105 and 45 mm/h, respectively. Calibration showed that the model was able to produce good results based on the R2(0.84) and NSE(0.80) values. The model performance was further tested through validation which also produced good statistics(R2=0.83, NSE=0.72). Results in terms of the sedigraphs, cumulative mass curves and performance statistics suggest that the model can be a useful and an important step towards verifying and improving mathematical models of erosion and sediment transport.Anya Catherine CARGUELLES MinJae JUNG Kristine Joy BMALLARI GiJung PAK Hafzullah AKSOY Levent M KAVVAS Ebru ERIS JaeYoung YOON YoungJoon LEE SeonHwa HONG 2014Journal of Arid Land2014,6,6:3
2Hydrologic impact of regional climate change for the snowfed and glacierfed river basins in the Republic of Tajikistan: hydrological response of flow to climate change显示文摘S. Kure S. Jang N. Ohara M. L. Kavvas Z. Q. Chen 2013Hydrol Process2013,,26:2
3Spatial averaging of unsaturated flow equations under infiltration conditions over areally heterogeneous fields:2:numerical simulations显示文摘CHEN Z Q GOVINDARAJU R S KAVVAS M L 1994Water Resources Research1994,30,2:1
4Experimental study of debris capture efficiency of trash racks 显示文摘Xiang Fu Kavvas L M Chen Zhiqiang 2009Journal of Hydro-Environment Research2009,3,3:1
5A Really-averaged Over-land flow Equations at Hillslope Scale显示文摘Tayfur G Kavvas M L 1998Hydrological Sciences1998,43,3:1
6Coupling HEC-HMS with atmospheric models for prediction of watershed runoff显示文摘ANDERSON M L CHEN Z Q KAVVAS M L 2002Journal of Hydrologic Engineering2002,,4:1
7A review of hillslope and water- shed scale erosion and sediment transport models显示文摘Aksoy H Kavvas M L 2005Cate-na2005,64,2:1
8Coupling HEC-HMS with atmospheric models for prediction of watershed runoff显示文摘Anderson M L Chen Z Q Kavvas Feldman M L A 2002J Hydraul Eng2002,7,:1
9A review of hillslope and watershed scale erosion and sediment transport models显示文摘Hafzullah A Kavvas M L 2005Catena2005,64,:1
10A really-averaged overland flow equations at hillslope scale显示文摘TAYFUR G KAVVAS M L 1998Hydrological Sciences1998,43,3:1
11Field Observations and Numerical Model Experiments for the Snowmelt Process at aField Site显示文摘OHARA N KAVVAS M L 2006Advances in Water Resources2006,29,:1
12Hydrologic impact of regional climate change for the snow‐fed and glacier‐fed river basins in the Republic of Tajikistan: statistical downscaling of global climate model projections显示文摘S. Kure S. Jang N. Ohara M. L. Kavvas Z. Q. Chen 2013Hydrol Process2013,,26:1
13Watershed Environmental Hydrology(WEHY) Model Based on Upscaled Conservation Euqations: Hydrologic Module 显示文摘Kavvas M L Chen Z Q Dogrul C 2004Journal of Hydrologic Engineering2004,9,6:1
14A stochastic duster model of daily rainfall sequences 显示文摘Kavvas M L Delleur J W 1981Water Resources Research1981,17,:1
15Stochastic models for monthly rainfall forecasting and synthetic generation显示文摘DELLEUR J W KAVVAS M L 1978Appl Meteorol1978,17,10:1
16Simplified model for two-dimensional overland flows显示文摘Govindaraju R S Kavvas M L Tayfur G 1992Advances in Water Resources1992,15,2:1
17Evaluation of adult white sturgeon swimming capabilities and applications to fishway design 显示文摘Cheong T S Kavvas M L Anderson E K 2006 2006Environmental biology of fishes2006,77,2:1
18Coupled Regional Hydroclimate Model and Its Application to the Tigris- Euphrates Basin显示文摘Chen Z Q R Kavvas M L Ohara N 2012Journal of Hydrologic Engineering2012,16,12:1
19A review of hillslope and watershed scale erosion and sediment transport models显示文摘Aksoy H Kavvas M L 2005Cate na2005,64,23:1
20Field observations and numerical model experiments for the snowmelt process at a field site显示文摘N. Ohara M.L. Kavvas 2005Advances in Water Resources2005,,2:1
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