50 Datensätze gefunden

  • 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

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  • Manual measuring network

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The SLF avalanche warning service operates an extensive network of manual measuring sites. The sites are distributed throughout the Swiss Alps and predominantly situated in...

    Zuletzt aktualisiert: 19. Juni 2023

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  • 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

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  • GCOS SWE data from 11 stations in Switzerland

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Snowprofile from 11 observer sites in Switzerland compiled for the Global Climate Observing System (GCOS). Height of snow (cm) and snow water equivalent (mm) are recorded every 2...

    Zuletzt aktualisiert: 25. Mai 2022

    • CSV
    • TXT
  • Wind crust formation: SnowMicroPen data

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the SnowMicroPen (SMP) data from 38 wind tunnel experiments on wind-packing / wind crust formation. These experiments were performed in the winters 2015/16...

    Zuletzt aktualisiert: 14. November 2019

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  • Stable Water Isotopes in snow and vapor on the Weissfluhjoch

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Notice: Changes to the dataset are still possible. Please do not use this dataset until the final publication with a DOI. Contact the authors if you have questions about...

    Zuletzt aktualisiert: 27. Februar 2023

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  • Snow and the water cycle in a changing climate

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This report was prepared as one of the synthesis report chapters of the Hydro-CH2018 project of the Federal Office for the Environment (FOEN). An important feature of snow cover is...

    Zuletzt aktualisiert: 20. Mai 2020

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  • Experiments on stable water isotopes, snow metamorphism, and advection

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Stable water isotopes (δ18O) obtained from snow and ice samples of polar regions are used to reconstruct past climate variability, but heat and mass transport processes can affect...

    Zuletzt aktualisiert: 5. Januar 2023

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  • Fiber Bundle Model for snow failure and concurrent Acoustic Emissions

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains modeled and experimental results for laboratory snow failure experiments and the concurrent acoustic emissions signatures for different loading rates. For...

    Zuletzt aktualisiert: 22. Juli 2020

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  • Data, Code Link and Metadata on Forward Scattering of Snow at Totalp

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Overview We present GROUNDEYE, a new model of radiative transfer over mountainous terrain, which considers for the first time the forward scattering properties of snow. Embedded...

    Zuletzt aktualisiert: 5. Juni 2021

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  • 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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  • 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: 3. Dezember 2019

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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

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  • Snow water equivalent for reference date April 1 for Wägital catchment, starting 1943

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Total water reserves of the snow cover [mio m3] for Wägital catchment, Switzerland, for reference date April 1. Data is separated in 2 elevation zones 900m-1500m asl and...

    Zuletzt aktualisiert: 19. April 2023

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  • Compressive stick slip and snow-micro-quakes

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    When snow is compressed with a certain speed, micro-snowquakes are triggered in the porous structure of bonded crystals. The present dataset covers uniaxial compression experiments...

    Zuletzt aktualisiert: 5. Februar 2020

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  • 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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    • CSV
  • Dataset for "Dynamic crack propagation in weak snowpack layers: Insights from high-resolution, high-speed photography"

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes material and results described in the related research article:

    Bergfeld, B., van Herwijnen, A., Reuter, B., Bobillier, G., Dual, J., and Schweizer, J.:...

    Zuletzt aktualisiert: 28. Juni 2021

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  • Data set on bromide oxidation by ozone in snow during metamorphism from laboratory study

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Earth’s snow cover is very dynamic on diurnal time scales. The changes to the snow structure during this metamorphism have wide ranging impacts such as on avalanche formation and...

    Zuletzt aktualisiert: 16. Juli 2020

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  • Longterm hydrological observatory Alptal (central Switzerland)

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes 54 years of hydrometeorological measurements from small (first-order) catchments in the pre-alpine valley Alptal. Here we provide daily mean values; values...

    Zuletzt aktualisiert: 3. März 2023

    • XLS
  • Weissfluhjoch dataset for ESM-SnowMIP

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This Weissfluhjoch dataset is a processed version of the Weissfluhjoch dataset version 6 from https://doi.org/10.16904/6. This dataset was specially created for the ESM-SnowMIP...

    Zuletzt aktualisiert: 30. Mai 2022

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