• No results found

Peak Flows

Climate or land cover variations: what is driving observed changes in river peak flows? A data based attribution study

Climate or land cover variations: what is driving observed changes in river peak flows? A data based attribution study

... river peak flows, most studies conclude that increased urbanization causes increased surface ...increased peak flows by 27 ...of peak runoff and cumulative runoff caused by intensified ...

12

Hydrological model calibration for derived flood frequency analysis using stochastic rainfall and probability distributions of peak flows

Hydrological model calibration for derived flood frequency analysis using stochastic rainfall and probability distributions of peak flows

... Abstract. Derived flood frequency analysis allows the es- timation of design floods with hydrological modeling for poorly observed basins considering change and taking into account flood protection measures. There are ...

13

Effects of peatland drainage management on peak flows

Effects of peatland drainage management on peak flows

... increase peak flows, the effect of drain blocking appears to be dependent on local conditions, sometimes decreasing and sometimes increasing peak ...field-scale peak flows if blocked ...

12

Flood Frequency Analysis of Chenab River for Predicting Peak Flows during Late Monsoon Period

Flood Frequency Analysis of Chenab River for Predicting Peak Flows during Late Monsoon Period

... Flood frequency analyses are used to predict design floods along a river. The technique includes using observed yearly peak flow discharge data to calculate statistical information. Rated curve (or stage-discharge ...

29

Factors in peak flows generation in an experimental catchment of the Central Pyrenees, Spain

Factors in peak flows generation in an experimental catchment of the Central Pyrenees, Spain

... Total de crecidas: 39 Crecidas en estación fría: 24 Crecidas en estación cálida: 15 V1: Precipitación total mm V2: Precipitación máxima en 30 minutos V3: Precipitación máxima en 60 minut[r] ...

18

Impact of potential and (scintillometer based) actual evapotranspiration estimates on the performance of a lumped rainfall–runoff model

Impact of potential and (scintillometer based) actual evapotranspiration estimates on the performance of a lumped rainfall–runoff model

... high peak flows and high peak flow distribution, and low ...high flows, the main focus is on the peak ...served peak flows and the empirical extreme value distribu- tion ...

16

“A not completely satisfactory attempt” – peak discharges and rainfall-runoff relations for Javanese rivers between 1880 and 1940

“A not completely satisfactory attempt” – peak discharges and rainfall-runoff relations for Javanese rivers between 1880 and 1940

... for peak discharge determination in the first place, for optimizing these methods 50 years ...artificial peak flows back to Melchior seems like a big ...of peak flows, the step becomes ...

17

Rib Fracture Fixation Restores Inspiratory Volume and Peak Flow in a Full Thorax Human Cadaveric Breathing Model

Rib Fracture Fixation Restores Inspiratory Volume and Peak Flow in a Full Thorax Human Cadaveric Breathing Model

... pected forced vital capacity (13). Similarly, Lardinois et al prospectively evaluated PFTs in 50 patients with flail chest injuries treated with plate fixation (14). Based on their results, the authors concluded that ...

6

Development of Upstream Data Input Models to Estimate Downstream Peak Flow in Two Mediterranean River Basins of Chile

Development of Upstream Data Input Models to Estimate Downstream Peak Flow in Two Mediterranean River Basins of Chile

... average peak flow at each station were analyzed showing the highest variability ...downstream peak flows were developed, the results being highly li- near in all cases (Figure ...

13

Download
			
			
				Download PDF

Download Download PDF

... extreme flows and ...annual peak flows of river Benue were taken at the Jimeta – Yola, bridge gauging station in Adamawa State for a 45 – years record from 1960 – ...annual peak flow ...

7

Flood Frequency Analysis and Urban Flood Modelling of Sidi Ifni Basin, Southern Morocco

Flood Frequency Analysis and Urban Flood Modelling of Sidi Ifni Basin, Southern Morocco

... For a river of 0.28 m 3 / s of interannual flow (1979-2015), the decadal and centennial floods reach respectively 253 m 3 /s and 1150 m 3 /s. These are very high peak flows for a catchment area of 704 km² ...

7

South Asia river flow projections and their implications for water resources

South Asia river flow projections and their implications for water resources

... South Asia is a very variable region, yet these models suggest the future mean river flow could lie outside the present day variability for peak flows for some of the gauges in this study; this could have ...

39

Estimating the flood frequency distribution at seasonal and annual time scales

Estimating the flood frequency distribution at seasonal and annual time scales

... procedure (weights were all set equal to 0.2 as in Sect. 3.2) to jointly estimate the 100-yr flood quantile for the flood season (i.e. the season with fixed dates), the other seasons (variable starting and ending dates) ...

10

Streamflow simulation methods for ungauged and poorly gauged watersheds

Streamflow simulation methods for ungauged and poorly gauged watersheds

... high peak flows are more accurately represented by the UBCANN method (Table 8 and ...9a). Peak flow frequency analysis for Illecillewaet watershed indicates that the UBCREG methodology overestimate ...

21

Flood Frequency Analysis by an Event-based Rainfall-Runoff Model in Selected Catchments of Southern Poland

Flood Frequency Analysis by an Event-based Rainfall-Runoff Model in Selected Catchments of Southern Poland

... Annual peak flows are particularly important in describing the hydrological regime of rivers. Deter- mination of their values is necessary for a proper design of hydroengineering structures or delineat- ing ...

7

Water displacement by sewer infrastructure in the Grote Nete catchment, Belgium, and its hydrological regime effects

Water displacement by sewer infrastructure in the Grote Nete catchment, Belgium, and its hydrological regime effects

... on peak flows have been stud- ied in more detail compared to its effects on baseflow and low-flow events (Price, ...minimum flows (Smakhtin, 2001; Price, ...and peak flow increase has been ...

18

Local scour at a bridge pier caused by flood waves :  a report

Local scour at a bridge pier caused by flood waves : a report

... Long flood waves with initial clear water conditions and peak flows capable of causing bed motion would develop a scour hole depth corresponding to the equilibrium depth for steady flows[r] ...

91

Hemodynamics in a Cerebral Artery before and after the Formation of an Aneurysm

Hemodynamics in a Cerebral Artery before and after the Formation of an Aneurysm

... The wall shear stresses (WSS) for flows before and after aneu- rysm formation at end diastole and peak systole for case I are shown in Fig 3. Contours of WSS are overlaid with WSS vec- tors (black arrows). ...

6

THE RELATIONSHIP OF PLASMA pH AND ANION PATTERN TO MERCURIAL DIURESIS

THE RELATIONSHIP OF PLASMA pH AND ANION PATTERN TO MERCURIAL DIURESIS

... Thus the peak urine flows and peak IN PRODUCING SODIUM DIURESIS rates of excretion of sodium and chloride obtained after the mercurial were not depressed following diuretic response to s[r] ...

10

Numerical modelling of historical landslide-generated tsunamis in the French Lesser Antilles

Numerical modelling of historical landslide-generated tsunamis in the French Lesser Antilles

... mainly in the Saint-Pierre area. The tsunami claimed no vic- tims but material damage was reported (Bert´e, 1902). The second identified event is the eruption of the Soufri`ere Hills volcano on Montserrat that began in ...

12

Show all 9948 documents...

Related subjects