Two phase mixture hydrodynamic routing, barrier breach mechanics and yield strength modeling: EarthArXiv and Zenodo

Outcome
Completed
Search date
Source
EarthArXiv Preprint Repository and University of Tsukuba
Reference
RUN-20260924-070
Aim
Identify hydrodynamic and geomorphic mixture routing simulations analyzing breach outflow hydrographs, channel attenuation, yield strength absence, and flood routing down the Bhote Koshi and Trishuli.
Source and interface
EarthArXiv Preprint Repository and University of Tsukuba — EarthArXiv REST API and Zenodo Repository
Search method
Query EarthArXiv and Zenodo for Langtang OR Bhote Koshi AND avalanche without yield strength OR hydrodynamic routing.
Criteria
CriterionNumerical simulation scripts, hydrograph timeseries, flow depth grids, and preprint manuscript published September 2026.
Coverage
Liu et al. (2026) coupled two phase avalanche flood routing model (500,000 m3/s initial peak attenuating to 5,850 m3/s at Devghat), simulation code, and hydraulic boundary grids.
Stopping rule
Identify peer level numerical hydrodynamic flood modeling packages for the event.
Result

1 numerical hydrodynamic resource catalogued across 3 assets: preprint manuscript PDF, simulation code and parameter sets, and hydraulic simulation flow depth and wave arrival grids.

Resource links below show the completed assessment outcomes. The search result above records discovery at the search date.

A rock-ice avalanche and the 2026 Bhote Koshi-Trishuli flood, Nepal