DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Tensiometer methods

Abstract

A method for collecting data regarding a matric potential of a media includes providing a tensiometer having a stainless steel tensiometer casing, the stainless steel tensiometer casing comprising a tip portion which includes a wetted porous stainless steel membrane through which a matric potential of a media is sensed; driving the tensiometer into the media using an insertion tube comprising a plurality of probe casing which are selectively coupled to form the insertion tube as the tensiometer is progressively driven deeper into the media, wherein the wetted porous stainless steel membrane is in contact with the media; and sensing the matric potential the media exerts on the wetted porous stainless steel membrane by a pressure sensor in fluid hydraulic connection with the porous stainless steel membrane. A tensiometer includes a stainless steel casing.

Inventors:
; ; ;
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1175585
Patent Number(s):
6976386
Application Number:
10/873,975
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
Patent Classifications (CPCs):
E - FIXED CONSTRUCTIONS E21 - EARTH DRILLING E21B - EARTH DRILLING, e.g. DEEP DRILLING
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
AC07-99ID13727
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Grover, Blair K., Hubbell, Joel M., Sisson, James B., and Casper, William L. Tensiometer methods. United States: N. p., 2005. Web.
Grover, Blair K., Hubbell, Joel M., Sisson, James B., & Casper, William L. Tensiometer methods. United States.
Grover, Blair K., Hubbell, Joel M., Sisson, James B., and Casper, William L. Tue . "Tensiometer methods". United States. https://www.osti.gov/servlets/purl/1175585.
@article{osti_1175585,
title = {Tensiometer methods},
author = {Grover, Blair K. and Hubbell, Joel M. and Sisson, James B. and Casper, William L.},
abstractNote = {A method for collecting data regarding a matric potential of a media includes providing a tensiometer having a stainless steel tensiometer casing, the stainless steel tensiometer casing comprising a tip portion which includes a wetted porous stainless steel membrane through which a matric potential of a media is sensed; driving the tensiometer into the media using an insertion tube comprising a plurality of probe casing which are selectively coupled to form the insertion tube as the tensiometer is progressively driven deeper into the media, wherein the wetted porous stainless steel membrane is in contact with the media; and sensing the matric potential the media exerts on the wetted porous stainless steel membrane by a pressure sensor in fluid hydraulic connection with the porous stainless steel membrane. A tensiometer includes a stainless steel casing.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Dec 20 00:00:00 EST 2005},
month = {Tue Dec 20 00:00:00 EST 2005}
}