Joint inversion of aquifer test, MRS, and TEM data

TN Vilhelmsen, AA Behroozmand… - Water Resources …, 2014 - Wiley Online Library
This paper presents two methods for joint inversion of aquifer test data, magnetic resonance
sounding (MRS) data, and transient electromagnetic data acquired from a multilayer …

The inversion of surface-NMR T 1 data for improved aquifer characterization

M Müller-Petke, JO Walbrecker, R Knight - Geophysics, 2013 - library.seg.org
ABSTRACT A crucial component in sustainable freshwater management is the reliable and
cost-effective characterization of groundwater aquifers. A technique that allows noninvasive …

Borehole Nuclear Magnetic Resonance Estimation of Specific Yield in a Fractured Granite Aquifer

SN Phillips, B Carr, Y Zhang, B Flinchum, S Ren - Groundwater, 2024 - Wiley Online Library
In this study, we introduce a novel field‐based method to estimate specific yield (S y) in
fractured, low‐porosity granite aquifers using borehole nuclear magnetic resonance …

Gradient-based surface nuclear magnetic resonance for groundwater investigation

D Morozov, C McLaughlin, ED Grunewald, T Irons… - Geophysics, 2024 - library.seg.org
In medical magnetic resonance imaging, spatial localization (imaging) is based upon the
application of controlled magnetic field gradients on top of the main magnetic field to …

Direct measurement of internal magnetic fields in natural sands using scanning SQUID microscopy

JO Walbrecker, B Kalisky, D Grombacher… - Journal of Magnetic …, 2014 - Elsevier
NMR experiments are ideally carried out in well-controlled magnetic fields. When samples of
natural porous materials are studied, the situation can be complicated if the sample itself …

Using nuclear magnetic resonance and transient electromagnetics to characterise water distribution beneath an ice covered volcanic crater: The case of Sherman …

TP Irons, KE Martin, CA Finn, BR Bloss… - Near Surface …, 2014 - earthdoc.org
ABSTRACT Surface and laboratory Nuclear Magnetic Resonance (NMR) measurements
combined with transient electromagnetic (TEM) data are powerful tools for subsurface water …

An integrated hydrologic model to support the Central Platte Natural Resources District Groundwater Management Plan, central Nebraska

JP Traylor, M Guira, SM Peterson - 2023 - pubs.usgs.gov
An integrated hydrologic model, called the Central Platte Integrated Hydrologic Model, was
constructed using the MODFLOW-One-Water Hydrologic Model code with the Newton …