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Title: Methods and apparatus for measurement of a dimensional characteristic and methods of predictive modeling related thereto

Patent ·
OSTI ID:909429

A method of optically determining a change in magnitude of at least one dimensional characteristic of a sample in response to a selected chamber environment. A magnitude of at least one dimension of the at least one sample may be optically determined subsequent to altering the at least one environmental condition within the chamber. A maximum change in dimension of the at least one sample may be predicted. A dimensional measurement apparatus for indicating a change in at least one dimension of at least one sample. The dimensional measurement apparatus may include a housing with a chamber configured for accommodating pressure changes and an optical perception device for measuring a dimension of at least one sample disposed in the chamber. Methods of simulating injection of a gas into a subterranean formation, injecting gas into a subterranean formation, and producing methane from a coal bed are also disclosed.

Research Organization:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC07-99ID13727
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
Patent Number(s):
7,224,475
Application Number:
10/835,761
OSTI ID:
909429
Country of Publication:
United States
Language:
English

References (2)

Dilatometer for the i n s i t u observation of high‐temperature, high‐pressure hydrogen attack journal January 1979
Gas-induced swelling in coal journal June 1986