Armin Sigmund
EPFL Valais Wallis
EPFL ENAC IIE CRYOS
Route des Ronquos 86
1951 Sion
Web site: Web site: https://cryos.epfl.ch
Current work
Snow-atmosphere interactionsSnow sublimation in extreme environments
Measurements of turbulent heat fluxes
Large-Eddy Simulations of drifting and blowing snow situations
Effects of snow and atmospheric processes on stable water isotopes
Education
PhD
Cryospheric Sciences
Doctoral Program in Civil and Environmental Engineering, EPFL
2018-2023
MSc
Geoecology/Environmental Sciences
University of Bayreuth, Germany
2015-2018
BSc
Geoecology/Environmental Sciences
University of Bayreuth, Germany
2012-2015
Publications
Selected publications
| Sigmund, A., Chaar, R., Ebner, P.P., and Lehning, M. Journal of Geophysical Research: Earth Surface, 128, e2023JF007062, 2023 |
A case study on drivers of the isotopic composition of water vapor at the coast of East Antarctica |
| Sigmund, A., Dujardin, J., Comola, F., Sharma, V, Huwald, H., Melo, D.B., Hirasawa, N., Nishimura K, and Lehning, M. Boundary-Layer Meteorol, 182, 119–146, 2022. |
Evidence of Strong Flux Underestimation by Bulk Parametrizations During Drifting and Blowing Snow |
| Sigmund, A., Freier, K., Rehm, T., Ries, L., Schunk, C., Menzel, A., and Thomas, C. K. Atmos. Chem. Phys., 19, 12477–12494, 2019. |
Multivariate statistical air mass classification for the high-alpine observatory at the Zugspitze mountain, Germany |
| Sigmund, A., Pfister, L., Sayde, C., and Thomas, C.K. Atmospheric Measurement Techniques, 10, 2149-2162, 2017 |
Quantitative analysis of the radiation error for aerial coiled-fiber-optic distributed temperature sensing deployments using reinforcing fabric as support structure |