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Laboratory Shear Behavior of Tensile- and Shear-Induced Fractures in Sandstone: Insights from Acoustic Emission
The distinction between the shear behavior of tensile- and shear-induced fractures is critical to understanding the deformation and failure of...
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Impact of flow-direction and gravitational settling on microbially-induced calcium carbonate precipitation (MICP) in rock fractures
Microbially-induced calcium carbonate precipitation (MICP) is favored over traditional grouts for remediating fine rock fractures due to its...
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Laboratory Study on Injection-Induced Fault Activation and Slip Behavior on Fractures with Specified Roughness in Sandstone
AbstractIt is widely acknowledged in current research that underground fluid injection activities may induce earthquakes, which has become a...
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Evolution Law of Mining-induced Fractures in Shallow Buried Close Coal Seams Mining
In order to explore the evolution law of mining-induced fractures in shallow single coal seam mining and repeated mining, based on the background of...
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Characteristics of Mining-Induced Fractures Under Inclined Coal Seam Group Multiple Mining and Implications for Gas Migration
The accurate identification of gas migration channels and enrichment regions is essential for the utilization of gas resources and safe coal mine...
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Heroin-induced osteoporosis presented with bilateral femoral neck insufficiency fractures in a male adult: a case report
BackgroundOsteoporosis has been associated with several disorders; however, there have been only a limited number of reports on heroin-induced...
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Diaphyseal Femur Fractures
Femoral shaft fractures are most often associated with high-energy trauma, occurring predominantly in the young and economically active population....
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Laboratory Study on Fluid-Induced Fracture Slip and Permeability Evolution in Marble Fractures
The increased fluid pressure in faults/fractures can trigger the decrease of shear strength and induce the faults/fractures to become instable. A...
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Olecranon and Coronoid Process Fractures
Fractures of the olecranon affect the humeroulnar joint. The flexion–extension of the elbow is often compromised by several mechanisms: loss of...
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Nonlinear flow and permeability anisotropy characteristics in hydraulic fracturing-induced rock fractures subjected to various normal compressive stresses
Well productivity after hydraulic fracturing is strongly affected by the flow behaviors in created fracture complexity. In this study, gas flow tests...
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Periprosthetic Hip Fractures
One of the most challenging complications after total hip arthroplasty (THA) is periprosthetic fracture (PPF), presenting a significant clinical and...
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Numerical Study on the Influence of Induced Hydraulic Fractures on Oil Production in a Line Drive
Influence of hydraulic fractures on oil production and sweep efficiency in a direct line drive injection pattern is investigated numerically....
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Spinal Pathologic Fractures
Spinal pathologic fractures (SPF) occur in the setting of pathologic weakening of the vertebra secondary to an underlying disease. This condition is...
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Subtrochanteric Femoral Fractures
Subtrochanteric femoral fractures occur in the area extending from the lesser trochanter to a point 5 cm distal to the lesser trochanter.
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Research on Quantitative Characterization of 3D Fractures Induced by Hydraulic Fracturing: Insights from Experimental Analysis and Mathematical Models
Hydraulic fracturing (HF) is a widely used reservoir reconstruction technology in unconventional oil and gas development. Quantitative...
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Role of flexural-slip folding-induced stratabound fractures in controlling Cu mineralization at the Chizeh deposit, Tarom metallogenic zone, NW Iran
At the Chizeh copper deposit, high concentrations of visible copper are hosted in shaley tuffite of the Eocene Karaj Formation at the...
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Fractures of the Femoral Neck
Fractures of the femoral neck are relatively common, accounting for 3.6% of the total adult fractures, 28.21% of femoral fractures, and 40% of...
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Orthopaedic surgeons’ ability to detect pathologic hip fractures: review of 1484 fractures reported to the Norwegian Hip Fracture Register
BackgroundThe proximal femur is the most common location of metastases in the appendicular skeleton. Data on pathologic hip fractures, however, are...
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Anterior atlantoaxial motion preservation fixation technique for axis complex fractures (odontoid process with Hangman’s fractures) and technique notes
This study aims to investigate the feasibility and efficacy of anterior atlantoaxial motion preservation fixation (AMPF) in treating axis complex...
