Tag Archives: NAPI

Setting Antecedent Wetness Conditions for the New UK Runoff Model in InfoWorks ICM

In the New UK runoff model was calibrated against a variety or urban catchments in the UK. It uses a value of the antecedent wetness conditions (NAPI) which can vary depending on the soil type. The soil type is defined … Continue reading

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The Three Things You Must Know About InfoWorks CS

Very quickly, here are three things which can catch out even the most experienced of modellers. 1. In the simulation parameters you must have the “initialisation: tolerance for volume balance” and “simulation: tolerance for volume balance” both set to 0.01. This … Continue reading

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