J 2006

Distributed fiber-optic temperature sensing for hydrologic systems

SELKER, John S., Luc THEVENAZ, Hendrik HUWALD, Alfred MALLET, Wim LUXEMBURG et. al.

Basic information

Original name

Distributed fiber-optic temperature sensing for hydrologic systems

Name in Czech

Distributed fiber-optic temperature sensing for hydrologic systems

Authors

SELKER, John S. (840 United States of America), Luc THEVENAZ (756 Switzerland), Hendrik HUWALD (756 Switzerland), Alfred MALLET (756 Switzerland), Wim LUXEMBURG (528 Netherlands), Nick VAN DE GIESEN (528 Netherlands), Martin STEJSKAL (203 Czech Republic), Josef ZEMAN (203 Czech Republic, guarantor), Martijn WESTHOFF (528 Netherlands) and Marc B. PARLANGE (756 Switzerland)

Edition

Water Resources Research, American Geophysical Union, 2006, 0043-1397

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Geochemistry

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.894

RIV identification code

RIV/00216224:14310/06:00030113

Organization unit

Faculty of Science

UT WoS

000242759000002

Keywords (in Czech)

opticke vlakno; teplotni profil

Keywords in English

fiber optic; temperature profile

Tags

International impact, Reviewed
Změněno: 30/9/2009 18:33, doc. RNDr. Josef Zeman, CSc.

Abstract

V originále

Five illustrative applications demonstrate configurations where the distributed temperature sensing (DTS) approach could be used: (1) lake bottom temperatures using existing communication cables, (2) temperature profile with depth in a 1400 m deep decommissioned mine shaft, (3) air-snow interface temperature profile above a snow-covered glacier, (4) air-water interfacial temperature in a lake, and (5) temperature distribution along a first-order stream. In examples 3 and 4 it is shown that by winding the fiber around a cylinder, vertical spatial resolution of millimeters can be achieved. These tools may be of exceptional utility in observing a broad range of hydrologic processes, including evaporation, infiltration, limnology, and the local and overall energy budget spanning scales from 0.003 to 30,000 m. This range of scales corresponds well with many of the areas of greatest opportunity for discovery in hydrologic science.

In Czech

Five illustrative applications demonstrate configurations where the distributed temperature sensing (DTS) approach could be used: (1) lake bottom temperatures using existing communication cables, (2) temperature profile with depth in a 1400 m deep decommissioned mine shaft, (3) air-snow interface temperature profile above a snow-covered glacier, (4) air-water interfacial temperature in a lake, and (5) temperature distribution along a first-order stream. In examples 3 and 4 it is shown that by winding the fiber around a cylinder, vertical spatial resolution of millimeters can be achieved. These tools may be of exceptional utility in observing a broad range of hydrologic processes, including evaporation, infiltration, limnology, and the local and overall energy budget spanning scales from 0.003 to 30,000 m. This range of scales corresponds well with many of the areas of greatest opportunity for discovery in hydrologic science.

Links

FT-TA/066, research and development project
Name: Výzkum přírodních geochemických a remediačních procesů a jejich využití pro sanace po těžbě nerostů.
Investor: Ministry of Industry and Trade of the CR