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Rating Curve

Reply to Comment on "A dynamic  rating curve approach to indirect discharge measurement  by Dottori et al  (2009)" by Koussis (2009)

Reply to Comment on "A dynamic rating curve approach to indirect discharge measurement by Dottori et al (2009)" by Koussis (2009)

... Having said that, we can fully concur with Koussis “that no procedure based on the 1-D hydraulic equations, no matter how mathematically elaborate, can eliminate a judgment-based extrapolation of the rating ...

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Function And Rating Curve Of Drainage Density Alteration Along The Mouth Of The Ranoyapo Amurang River

Function And Rating Curve Of Drainage Density Alteration Along The Mouth Of The Ranoyapo Amurang River

... the rating curve of sediment on the ...the rating curve of drainage density, based on the distance along the mouth of the river for density data measured from the spot around the mid-depth and ...

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The need for operational reasoning in data driven rating
curve prediction of suspended sediment

The need for operational reasoning in data driven rating curve prediction of suspended sediment

... sediment rating curve solutions that use lagged data as ...data-driven rating curve problem and, in so doing, exemplify how solutions that have no operationally application, may nonetheless be ...

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Performance Assessment of Grasshopper Optimization Algorithm for Optimizing Coefficients of Sediment Rating Curve

Performance Assessment of Grasshopper Optimization Algorithm for Optimizing Coefficients of Sediment Rating Curve

... sediment rating curve coefficients in suspended sediment ...sediment rating curve and among the algorithms examined, the GOA algorithm has the best performance and similarly, the GA algorithm ...

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Assessing rating curve uncertainty and its effects on hydraulic model calibration

Assessing rating curve uncertainty and its effects on hydraulic model calibration

... Cremona rating-curve, a streamgage located along the middle-lower reach of the largest Italian river, River ...the rating-curve uncertainty for the 90 % confidence interval when the ...

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Consistency assessment of rating curve data in various locations using Bidirectional Reach (BReach)

Consistency assessment of rating curve data in various locations using Bidirectional Reach (BReach)

... through rating curves, temporal data consistency is a critical ...a rating curve model to describe a subset of the (chronologically sorted) data is assessed in each observation by indicating the ...

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A dynamic rating curve approach to indirect discharge measurement

A dynamic rating curve approach to indirect discharge measurement

... Historically, several formulae were proposed to correct the steady-state discharge value and to approximate the unsteady-flow stage-discharge relationship. In the majority of these methods, the correction is made on the ...

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Considering rating curve uncertainty in water level predictions

Considering rating curve uncertainty in water level predictions

... investigated by Di Baldassarre and Claps (2011), who rec- ommended using a numerical hydraulic approach to derive water level-streamflow curves for cross sections instead of a traditional extrapolation method. The main ...

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Rating Curve Estimation of Surface Water Quality Data Using LOADEST

Rating Curve Estimation of Surface Water Quality Data Using LOADEST

... Even though LOADEST seems to work well in-general and statistics seem to sought a strong correlation in pre- diction, a clear understanding of the regression model and its selection is important for its application. A ...

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Potential Sediment within a Reach in Tigris River

Potential Sediment within a Reach in Tigris River

... the rating curve was introduced to estimate the water surface elevation at the upstream and downstream of the river ...This rating curve was created by using four flow rate scenarios (461, ...

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Water and sediment yields from two catchments with different land cover areas

Water and sediment yields from two catchments with different land cover areas

... Abstract : Land cover and human activities affect water yield and soil erosion-sedimentation in a catchment. Therefore, a study to obtain information of water and sediment yields from two catchments covered by different ...

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A Study of the Average Flow in Open Channel with Baffle Blocks Distributed Uniformly

A Study of the Average Flow in Open Channel with Baffle Blocks Distributed Uniformly

... The boundary conditions were a prescribed constant discharge at the model inlet and a depth- discharge relation at the outlet, with values corresponding to the experimental settings. At each time step, the outflow was ...

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A method for uncertainty constraint of catchment discharge and phosphorus load estimates

A method for uncertainty constraint of catchment discharge and phosphorus load estimates

... fit rating curves is often the lack of available gaugings during high flow ...the curve beyond the gauged range, there is the potential for overestimation at the higher end of the curve (Figure ...

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Estimation of Suspended Sediment Transport Amount in the Streams Flowing into the Sapanca Lake Basin

Estimation of Suspended Sediment Transport Amount in the Streams Flowing into the Sapanca Lake Basin

... sediment rating curve, soft computing methods and approaches based on empirical studies and it was seen that Brooks method may be applied in Gediz Basin ...

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Selecting the Most Appropriate Method of Basin Sediment Estimation by Sediment Rating Curves at Hydrometric Stations (Case study: Atrak basin)

Selecting the Most Appropriate Method of Basin Sediment Estimation by Sediment Rating Curves at Hydrometric Stations (Case study: Atrak basin)

... named rating curve of mean load within discharge classes was used ...the rating curve for accurate and full estimation of the suspended ...sediment rating curve ...

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Discharge estimation in a backwater affected meandering river

Discharge estimation in a backwater affected meandering river

... Fig. 11. Water stage and discharge estimates at Melak station, ob- tained from a rating curve (Jones’ formula) and from H-ADCP mea- surements. Water stage is with respect to the position of a pressure gauge ...

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Survey and Analysis of the Sediment  Transport for River Restoration: The Case  of the Mangyeong River

Survey and Analysis of the Sediment Transport for River Restoration: The Case of the Mangyeong River

... For the sediment load measuring device, appropriate device type needs to be selected considering the water depth, flow velocity, and measurement condition that are suitable for the channel characteristics of the target ...

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Rating calibration

Rating calibration

... credit rating agencies is contested signifi ...the rating agencies that have recommended investments that were not ...that rating is only estimate of the future and estimate just came ...Finally, ...

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Reliability Study on Spark Plugs Using Process Failure Mode and Effect Analysis

Reliability Study on Spark Plugs Using Process Failure Mode and Effect Analysis

... The present work deals with the Process FMEA study of a spark plug. Thus the spark plugs used in various automotives have been analyzed and the expected failure modes have been duly observed and tabulated. The potential ...

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Development, adaptation and application of a rehabilitation technology – art based assessments of art therapy: An overview of the current situation in Latvia

Development, adaptation and application of a rehabilitation technology – art based assessments of art therapy: An overview of the current situation in Latvia

... TBD Rating scales and COPE-LV inventory scales; 3) to identify and characterize differences in TBD drawings of clients suffering from symptomatic eating disorders and those without; and 4) to investigate what kind ...

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