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The colloidal borescope flowmeter (HB) used in this testing was developed by AquaVISION, Llc. The instrument employs a charge-coupled device camera, an optical magnification lens (140x), and a...
Search relevance: 301.28 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:34 PM -
The effects of vertical flowmeter placement relative to the vertical fracture opening were examined using the colloidal borescope flowmeter (HB). For these measurements, the HB measurement...
Search relevance: 275.81 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:00 PM -
The U.S. Geological Survey (USGS), at the request of the U.S. Army Environmental Command (USAEC), evaluated the capabilities of two borehole technologies to measure horizontal groundwater velocity...
Search relevance: 169.16 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:54 PM
