61 Datensätze gefunden

  • Energy- and momentum-conserving model of splash entrainment in sand and snow saltation

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The files contain the datasets used to produce Figures 2, 3, and 4 of the manuscript (doi: 10.1002/2016GL071822).

    Manuscript...

    Zuletzt aktualisiert: 3. November 2019

    • TXT
  • GPS-derived data of SWE, HS and LWC and corresponding validation data

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes GPS-derived snow water equivalent (SWE), snow depth (HS) and liquid water content (LWC) data for three entire snow-covered seasons (2015-2016, 2016-2017,...

    Zuletzt aktualisiert: 29. November 2019

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  • Kinetic experiments on the oxidation of bromide by ozone from 289-245 K.

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The reaction of ozone with bromide in polar regions results in the formation of reactive bromide species with impacts on ozone budget and the oxidative capacity of the lower...

    Zuletzt aktualisiert: 3. Dezember 2019

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  • Snow Drift Station - Snow and Air Data

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Snow and air data was monitored at Gotschnagrat (LON: 46.859 LAT: 9.849) by an infrarot radiometer (Campbell SI-111) for snow temperature (°C), a snow height sensor (Lufft SHM-31)...

    Zuletzt aktualisiert: 27. März 2020

    • XLS
  • Data set on interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions by X-ray absorption spectroscopy

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Laboratory experiments are presented on the phase change at the surface of sodium chloride – water mixtures at temperatures between 259 K and 240 K. High selectivity to the upper...

    Zuletzt aktualisiert: 17. Juli 2020

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    • SERVICE
    • TXT
  • Validating and improving the critical crack length in SNOWPACK

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    To validate the critical crack length as implemented in the snow cover model SNOWPACK, PST experiments were conducted for three winter seasons (2015-2017) at two field site above...

    Zuletzt aktualisiert: 29. Oktober 2020

    • ZIP
    • TXT
  • Simulated avalanche problem types and seismic avalanche activity around Weissfluhjoch

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Avalanche problem types were derived from snow cover simulations with the models Crocus and SNOWPACK at the Weissfluhjoch study plot, Davos, CH. The data include annual frequencies...

    Zuletzt aktualisiert: 14. Dezember 2021

    • SERVICE
  • Snow water equivalent measurements with low-cost GNSS receivers along a steep elevation gradient in the East-ern Swiss Alps

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This database contains GNSS derived snow water equivalent (SWE), liquid water content (LWC), and snow height (HS) and reference data collected during the two winter 2018-2020 at 4...

    Zuletzt aktualisiert: 22. Dezember 2021

    • CSV
    • SERVICE
    • ZIP
  • A numerical solver for heat and mass transport in snow based on FEniCS

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This python code uses the Finite Element library FEniCS (via docker) to solve the one dimensional partial differential equations for heat and mass transfer in snow. The results are...

    Zuletzt aktualisiert: 22. Februar 2022

    • ZIP
  • Modeling snow failure with DEM

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes the modeling results described in the research article by Bobiller et al. (2020). All the figures in the article can be reproduced with the data provided.

    Zuletzt aktualisiert: 20. April 2022

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  • Saltation of cohesive granular materials

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The wind-driven saltation of sand and snow shapes dunes and ripples, generates dust emission, and erodes the surface of the Antarctic ice sheet. Here, we use a model based on the...

    Zuletzt aktualisiert: 31. Mai 2022

    • ZIP
  • 3D_Snow_Models

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The dataset contains several snow models in the Standard Tesselated Geometry File Format (stl) for 3D visualization, printing and additive manufacturing. Different snow types are...

    Zuletzt aktualisiert: 5. Januar 2023

    • XLS
    • ZIP
  • IceCube_microCT_Snow_grainsize

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The specific surface area (SSA) of different snow types were measured with the IceCube instrument and the Scanco Medical microCT 40. In addition, the snow particles created during...

    Zuletzt aktualisiert: 19. Februar 2023

    • XLS
    • SERVICE
    • ZIP
  • Field observations of snow instabilities

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes 589 snow profile observations including a rutschblock test, observations of signs of instability and an assessment of the local avalanche danger level,...

    Zuletzt aktualisiert: 17. April 2023

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  • Automated Avalanche Release Area (PRA) Delineation Davos

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the output and reference data published in the paper "Automated snow avalanche release area delineation - validation of existing algorithms and proposition of...

    Zuletzt aktualisiert: 17. Januar 2024

    • ZIP
  • Preferential deposition of snow and dust over hills: governing processes and relevant scales

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Preferential deposition of snow and dust over complex terrain is responsible for a wide range of environmental processes, and accounts for a significant source of uncertainty in...

    Zuletzt aktualisiert: 3. Juni 2024

    • ZIP
  • Multi-resolution CLM5 simulations across Switzerland

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains Community Land Model 5 (CLM5) simulation output over the spatial extent of Switzerland at different resolutions and based on a range of input datasets. It...

    Zuletzt aktualisiert: 16. Juli 2024

    • ZIP
  • UAS based snow depth maps Brämabüel, Davos, CH

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This snow depth map was generated 14 January 2015, close to peak of winter accumulation, applying Unmanned Aerial System digital surface models with a spatial resolution of 10 cm....

    Zuletzt aktualisiert: 13. Februar 2025

    • TIFF
    • SERVICE
  • Precipitation Scaling Data Set (Vögeli et al., Frontiers)

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Dataset (Model input, snow distribution and validation) for the precipitation scaling paper, which should be cited along with the data set citation.

    This data is useful for...

    Zuletzt aktualisiert: 13. Februar 2025

    • ZIP
  • How do stability corrections perform in the stable boundary layer over snow?

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    We used five different atmospheric turbulence datasets from four test sites, with these sites showing differences in their topographical characteristics. We chose one typical...

    Zuletzt aktualisiert: 13. Februar 2025

    • ZIP