Zobrazeno 1 - 10
of 12
pro vyhledávání: '"J. S. Selker"'
Autor:
C. Roques, D. E. Rupp, J.-R. de Dreuzy, L. Longuevergne, E. R. Jachens, G. Grant, L. Aquilina, J. S. Selker
Publikováno v:
Hydrology and Earth System Sciences, Vol 26, Pp 4391-4405 (2022)
We used numerical modelling to explore the role of the vertical compartmentalization of hillslopes on groundwater flow and recession discharge. We found that, when hydraulic properties are vertically compartmentalized, streamflow recession behaviour
Externí odkaz:
https://doaj.org/article/f9e9779d53234a02be1463bc205ef799
Autor:
J. G. V. van Ramshorst, M. Coenders-Gerrits, B. Schilperoort, B. J. H. van de Wiel, J. G. Izett, J. S. Selker, C. W. Higgins, H. H. G. Savenije, N. C. van de Giesen
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 5423-5439 (2020)
Near-surface wind speed is typically only measured by point observations. The actively heated fiber-optic (AHFO) technique, however, has the potential to provide high-resolution distributed observations of wind speeds, allowing for better spatial cha
Externí odkaz:
https://doaj.org/article/c0adb98ef2ca4b93b46584dd1ae3ab0c
Publikováno v:
Hydrology and Earth System Sciences, Vol 24, Pp 1159-1170 (2020)
Recession analysis is a classical method in hydrology to assess watersheds' hydrological properties by means of the receding limb of a hydrograph, frequently expressed as the rate of change in discharge (-dQ/dt) against discharge (Q). This relationsh
Externí odkaz:
https://doaj.org/article/f5952824dfd94180bf4f6119753fd992
Publikováno v:
The Cryosphere, Vol 11, Pp 2075-2087 (2017)
Atmospheric pressure gradients and pressure fluctuations drive within-snow air movement that enhances gas mobility through interstitial pore space. The magnitude of this enhancement in relation to snow microstructure properties cannot be well pred
Externí odkaz:
https://doaj.org/article/f312e5c8a0984321863b7920cb8f2a1d
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 4, Iss 2, Pp 197-202 (2015)
We develop an approach for measuring in-well fluid velocities using point electrical heating combined with spatially and temporally continuous temperature monitoring using distributed temperature sensing (DTS). The method uses a point heater to warm
Externí odkaz:
https://doaj.org/article/57fe0f26f5554826b9e5f74ce2257295
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 4, Iss 1, Pp 57-64 (2015)
Accurate measurement of the amount and timing of surface runoff at multiple scales is needed to understand fundamental hydrological processes. At the plot scale (i.e., length scales on the order of 1–10 m) current methods for direct measurement of
Externí odkaz:
https://doaj.org/article/2ea00f8481b94dd2b0ec41e38162b94f
Autor:
T. O'Donnell Meininger, J. S. Selker
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 4, Iss 1, Pp 19-22 (2015)
Error in distributed temperature sensing (DTS) water temperature measurements may be introduced by contact of the fiber optic cable sensor with bed materials (e.g., seafloor, lakebed, streambed). Heat conduction from the bed materials can affect cabl
Externí odkaz:
https://doaj.org/article/83e81e16a62441adbc04a72a2408c704
Autor:
M. C. Westhoff, H. H. G. Savenije, W. M. J . Luxemburg, G. S. Stelling, N. C. van de Giesen, J. S. Selker, L. Pfister, S. Uhlenbrook
Publikováno v:
Hydrology and Earth System Sciences, Vol 11, Iss 4, Pp 1469-1480 (2007)
Distributed temperature data are used as input and as calibration data for an energy based temperature model of a first order stream in Luxembourg. A DTS (Distributed Temperature Sensing) system with a fiber optic cable of 1500 m was used to measure
Externí odkaz:
https://doaj.org/article/253230edec0c4d0a9009cdec233d5dcb
Autor:
M. C. Westhoff, H. H. G. Savenije, W. M. J . Luxemburg, G. S. Stelling, N. C. van de Giesen, J. S. Selker, L. Pfister, S. Uhlenbrook
Publikováno v:
Hydrology and Earth System Sciences, Vol 15, Iss 10, Pp 3091-3091 (2011)
No abstract available.
Externí odkaz:
https://doaj.org/article/f8f7f16e66cb451e999ec3fbbd42f891
Publikováno v:
Hydrology and Earth System Sciences, Vol 24, Pp 1159-1170 (2020)
Recession analysis is a classical method in hydrology to assess watersheds' hydrological properties by means of the receding limb of a hydrograph, frequently expressed as the rate of change in discharge (-dQ/dt) against discharge (Q). This relationsh