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Federal
Chlorite Dissolution Rates From 25 to 275 degrees and pH 3 to 10 recent views
Department of Energy —
We have calculated a chlorite dissolution rate equation at far from equilibrium conditions by combining new data (20 experiments at high temperature) with previously... -
Federal
Geomechanical Modeling for Thermal Spallation Drilling recent views
Department of Energy —
Wells for Engineered Geothermal Systems (EGS) typically occur in conditions presenting significant challenges for conventional rotary and percussive drilling... -
Federal
Fully Coupled Geomechanics and Discrete Flow Network Modeling of Hydraulic Fracturing for Geothermal Applications recent views
Department of Energy —
The primary objective of our current research is to develop a computational test bed for evaluating borehole techniques to enhance fluid flow and heat transfer in... -
Federal
Utah FORGE 5-2428: Fracture Permeability Impact on Reservoir Stress and Seismic Slip Behavior - Workshop Presentation recent views
Department of Energy —
This is a presentation on the Fracture Permeability Impact on Seismic Slip Behavior project by Lawrence Livermore National Laboratory, presented by Dr. Kayla A.... -
Federal
REE Adsorption Performance with Immobilized Caulobacter Biofilms recent views
Department of Energy —
This submission includes data collected from experiments on the performance of rare earth adsorption by immobilized bacteria that accompany the FY18 Q2 and Q3 quarter... -
Federal
Illite Dissolution Rates and Equation (100 to 280 deg C) recent views
Department of Energy —
The objective of this suite of experiments was to develop a useful kinetic dissolution expression for illite applicable over an expanded range of solution pH and... -
Federal
Improved Microseismicity Detection During Newberry EGS Stimulations recent views
Department of Energy —
Effective enhanced geothermal systems (EGS) require optimal fracture networks for efficient heat transfer between hot rock and fluid. Microseismic mapping is a key... -
Federal
Brady 1D Seismic Velocity Model Ambient Noise Prelim recent views
Department of Energy —
Preliminary 1D seismic velocity model derived from ambient noise correlation. 28 Green's functions filtered between 4-10 Hz for Vp, Vs, and Qs were calculated. 1D... -
Federal
Chlorite, Biotite, Illite, Muscovite and Feldspar Dissolution Kinetics at Variable pH and Temperatures up to 280 deg C recent views
Department of Energy —
Chemical reactions pose an important but poorly understood threat to EGS long-term success because of their impact on fracture permeability. This report summarizes... -
Federal
Sustainable Self-Propping Shear Zones in EGS: Chlorite, Illite, and Biotite Rates and Report recent views
Department of Energy —
Spreadsheet containing chlorite, illite, and biotite rate data and rate equations that can be used in reactive transport simulations. Submission includes a report on... -
Federal
Utah FORGE 2-2446: Closing the Loop Between In-situ Stress Complexity and EGS Fracture Complexity - Workshop Presentation recent views
Department of Energy —
This is a presentation on the Closing the Loop Between In-situ Stress Complexity and EGS Fracture Complexity project by Lawrence Livermore National Laboratory,... -
Federal
Rare Earth Adsorption and Desorption with PEGDA Beads recent views
Department of Energy —
We synthesized PEGDA polymer hydrogel beads for cell embedding and compared REE biosorption with these beads via a gravity-driven flow through setup. One way to set... -
Federal
Surface Complexation Modeling of Terbium Biosorption onto E. Coli Bacterial Surfaces with Lanthanide Binding Tags recent views
Department of Energy —
Lanthanide binding tags (LBTs) have been engineered onto native Escherichia coli (E. coli) bacterial surfaces to enhance extraction and recovery of rare earth... -
Federal
Walker Ranch 3D Seismic Images recent views
Department of Energy —
Amplitude images (both vertical and depth slices) extracted from 3D seismic reflection survey over area of Walker Ranch area (adjacent to Raft River). Crossline... -
Federal
Mapping Fracture Network Creation with Microseismicity During EGS Demonstrations recent views
Department of Energy —
This a report for the project "Mapping Fracture Network Creation with Microseismicity During EGS Demonstrations". Effective enhanced geothermal systems (EGS) require... -
Federal
Using Fully Coupled Hydro-Geomechanical Numerical Test Bed to Study Reservoir Stimulation with Low Hydraulic Pressure recent views
Department of Energy —
This paper documents our effort to use a fully coupled hydro-geomechanical numerical test bed to study using low hydraulic pressure to stimulate geothermal reservoirs...