Matches in SemOpenAlex for { <https://semopenalex.org/work/W2137597413> ?p ?o ?g. }
- W2137597413 endingPage "1389" @default.
- W2137597413 startingPage "1373" @default.
- W2137597413 abstract "Modelling glacial lake outburst floods (GLOFs) or ‘jökulhlaups’, necessarily involves the propagation of large and often stochastic uncertainties throughout the source to impact process chain. Since flood routing is primarily a function of underlying topography, communication of digital elevation model (DEM) uncertainty should accompany such modelling efforts. Here, a new stochastic first-pass assessment technique was evaluated against an existing GIS-based model and an existing 1D hydrodynamic model, using three DEMs with different spatial resolution. The analysis revealed the effect of DEM uncertainty and model choice on several flood parameters and on the prediction of socio-economic impacts. Our new model, which we call MC-LCP (Monte Carlo Least Cost Path) and which is distributed in the supplementary information, demonstrated enhanced ‘stability’ when compared to the two existing methods, and this ‘stability’ was independent of DEM choice. The MC-LCP model outputs an uncertainty continuum within its extent, from which relative socio-economic risk can be evaluated. In a comparison of all DEM and model combinations, the Shuttle Radar Topography Mission (SRTM) DEM exhibited fewer artefacts compared to those with the Advanced Spaceborne Thermal Emission and Reflection Radiometer Global Digital Elevation Model (ASTER GDEM), and were comparable to those with a finer resolution Advanced Land Observing Satellite Panchromatic Remote-sensing Instrument for Stereo Mapping (ALOS PRISM) derived DEM. Overall, we contend that the variability we find between flood routing model results suggests that consideration of DEM uncertainty and pre-processing methods is important when assessing flow routing and when evaluating potential socio-economic implications of a GLOF event. Incorporation of a stochastic variable provides an illustration of uncertainty that is important when modelling and communicating assessments of an inherently complex process." @default.
- W2137597413 created "2016-06-24" @default.
- W2137597413 creator A5063686571 @default.
- W2137597413 creator A5082636536 @default.
- W2137597413 creator A5085570954 @default.
- W2137597413 date "2015-10-01" @default.
- W2137597413 modified "2023-09-26" @default.
- W2137597413 title "An improved method to represent DEM uncertainty in glacial lake outburst flood propagation using stochastic simulations" @default.
- W2137597413 cites W1514614304 @default.
- W2137597413 cites W1649615938 @default.
- W2137597413 cites W1772872335 @default.
- W2137597413 cites W1802312768 @default.
- W2137597413 cites W1964749110 @default.
- W2137597413 cites W1969742994 @default.
- W2137597413 cites W1975916482 @default.
- W2137597413 cites W1976700493 @default.
- W2137597413 cites W1980086174 @default.
- W2137597413 cites W1984576625 @default.
- W2137597413 cites W1989626741 @default.
- W2137597413 cites W2002529334 @default.
- W2137597413 cites W2002551747 @default.
- W2137597413 cites W2004853484 @default.
- W2137597413 cites W2006919898 @default.
- W2137597413 cites W2007695766 @default.
- W2137597413 cites W2011220026 @default.
- W2137597413 cites W2011245634 @default.
- W2137597413 cites W2019113882 @default.
- W2137597413 cites W2019391995 @default.
- W2137597413 cites W2027476449 @default.
- W2137597413 cites W2028206836 @default.
- W2137597413 cites W2029011225 @default.
- W2137597413 cites W2030515699 @default.
- W2137597413 cites W2031180410 @default.
- W2137597413 cites W2031507317 @default.
- W2137597413 cites W2037485508 @default.
- W2137597413 cites W2042354095 @default.
- W2137597413 cites W2043396798 @default.
- W2137597413 cites W2045908416 @default.
- W2137597413 cites W2045927713 @default.
- W2137597413 cites W2046406789 @default.
- W2137597413 cites W2050801456 @default.
- W2137597413 cites W2051931508 @default.
- W2137597413 cites W2055954178 @default.
- W2137597413 cites W2058589064 @default.
- W2137597413 cites W2059293506 @default.
- W2137597413 cites W2059799756 @default.
- W2137597413 cites W2061520997 @default.
- W2137597413 cites W2063794916 @default.
- W2137597413 cites W2066144694 @default.
- W2137597413 cites W2073771362 @default.
- W2137597413 cites W2074946348 @default.
- W2137597413 cites W2075766028 @default.
- W2137597413 cites W2077805318 @default.
- W2137597413 cites W2085491532 @default.
- W2137597413 cites W2085716996 @default.
- W2137597413 cites W2091202128 @default.
- W2137597413 cites W2097391681 @default.
- W2137597413 cites W2103613139 @default.
- W2137597413 cites W2115535975 @default.
- W2137597413 cites W2117782602 @default.
- W2137597413 cites W2123922382 @default.
- W2137597413 cites W2126453327 @default.
- W2137597413 cites W2128785507 @default.
- W2137597413 cites W2139344841 @default.
- W2137597413 cites W2142198950 @default.
- W2137597413 cites W2142374438 @default.
- W2137597413 cites W2144374821 @default.
- W2137597413 cites W2149650299 @default.
- W2137597413 cites W2151022888 @default.
- W2137597413 cites W2153759474 @default.
- W2137597413 cites W2166299388 @default.
- W2137597413 cites W2166754240 @default.
- W2137597413 cites W2168140857 @default.
- W2137597413 cites W2168563720 @default.
- W2137597413 cites W2170981170 @default.
- W2137597413 cites W2171808568 @default.
- W2137597413 cites W4247468250 @default.
- W2137597413 doi "https://doi.org/10.1016/j.jhydrol.2015.08.046" @default.
- W2137597413 hasPublicationYear "2015" @default.
- W2137597413 type Work @default.
- W2137597413 sameAs 2137597413 @default.
- W2137597413 citedByCount "23" @default.
- W2137597413 countsByYear W21375974132016 @default.
- W2137597413 countsByYear W21375974132017 @default.
- W2137597413 countsByYear W21375974132018 @default.
- W2137597413 countsByYear W21375974132019 @default.
- W2137597413 countsByYear W21375974132020 @default.
- W2137597413 countsByYear W21375974132021 @default.
- W2137597413 countsByYear W21375974132022 @default.
- W2137597413 countsByYear W21375974132023 @default.
- W2137597413 crossrefType "journal-article" @default.
- W2137597413 hasAuthorship W2137597413A5063686571 @default.
- W2137597413 hasAuthorship W2137597413A5082636536 @default.
- W2137597413 hasAuthorship W2137597413A5085570954 @default.
- W2137597413 hasBestOaLocation W21375974132 @default.
- W2137597413 hasConcept C11413529 @default.
- W2137597413 hasConcept C119857082 @default.
- W2137597413 hasConcept C123614077 @default.