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start:hype_model_description:hype_np_soil

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start:hype_model_description:hype_np_soil [2019/12/19 16:20]
cpers [Soil erosion]
start:hype_model_description:hype_np_soil [2019/12/19 16:44]
cpers [Soil erosion]
Line 138: Line 138:
 <m> MobilisedSR = {{(sflow*365)^{sreroexp}} * (1-common_{groundcover}) * {1/​{0.5*soilcoh}} * sin(slope/​100)} / 365 </m> <m> MobilisedSR = {{(sflow*365)^{sreroexp}} * (1-common_{groundcover}) * {1/​{0.5*soilcoh}} * sin(slope/​100)} / 365 </m>
  
-All mobilized ​particles is not removed from the field, because sometimes the transport capacity of the particle-bearing water (//eflow//) will not suffice for the task. A //​transportfactor//​ will reduce the particle amount:+All mobilised ​particles is not removed from the field, because sometimes the transport capacity of the particle-bearing water (//eflow//) will not suffice for the task. A //​transportfactor//​ will reduce the particle amount:
    
 <m> transportfactor = MIN(1.0,​(eflow {/} 4)^{1.3}) </m> <m> transportfactor = MIN(1.0,​(eflow {/} 4)^{1.3}) </m>
    
-Eroded ​sediment (kg/km2) is calculated as:+Mobilised ​sediment (kg/km2) is calculated as:
  
 <m> mobilSed = 1000 * (MobilisedRain + MobilisedSR) * transportfactor </m> <m> mobilSed = 1000 * (MobilisedRain + MobilisedSR) * transportfactor </m>
   ​   ​
-The alternative erosion model calculates ​mobilized ​sediment (//​mobilSed//​ (kg/km2)) based on rainfall (//rain//) and a number of model parameters and subbasin input data.+The alternative erosion model calculates ​mobilised ​sediment (//​mobilSed//​ (kg/km2)) based on rainfall (//rain//) and a number of model parameters and subbasin input data.
  
 <m> mobilSed = 1000. * ({slope / 5})^{erodslope} * erodluse * erodsoil * {EI/​erodindex} * rain^{erodexp} </m> <m> mobilSed = 1000. * ({slope / 5})^{erodslope} * erodluse * erodsoil * {EI/​erodindex} * rain^{erodexp} </m>
start/hype_model_description/hype_np_soil.txt ยท Last modified: 2024/04/16 09:10 by cpers