Results 21 to 30 of about 62,092 (268)
A comprehensive assessment of the fracturing and blockiness of the gabbro of the Pshenychne deposit
In order to ensure the correct development of the deposit and to use the effective technologies for stone extraction, it is necessary to carry out a comprehensive assessment of the structural properties of the massif, in particular, to perform a study of
S.S. , V.G. , A.O. , G.V., A.G.
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11 pages, 5 figures, 5 anc videos. Also available at: http://graphics.berkeley.edu/papers/Obrien-AFX-2000-12.
James F. O'Brien, Jessica K. Hodgins
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This work introduces “generalized meshes”, a type of meshes suited for the discretization of partial differential equations in non-regular geometries. Generalized meshes extend regular simplicial meshes by allowing for overlapping elements and more flexible adjacency relations.
Averseng, Martin +2 more
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Geomechanics of Unconventional Reservoirs: Hydraulic Fracturing and Nanoindentation [PDF]
Geomechanics is the study of the mechanical response of geologic formations subjected to injection, production, and storage of fluids in the subsurface. It plays a role in understanding formation integrity and the response to oil and gas depletion during
Acosta Montenegro, Juan Camilo
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Interference fracturing: Nonuniform distributions of perforation clusters that promote simultaneous growth of multiple hydraulic fractures [PDF]
One of the important hurdles in horizontal-well stimulation is the generation of hydraulic fractures (HFs) from all perforation clusters within a given stage, despite the challenges posed by stress shadowing and reservoir variability.
Bunger, AP, Peirce, AP
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Hydraulic fracture propagation in naturally fractured reservoirs: Complex fracture or fracture networks [PDF]
Understanding the behavior of fluid-driven hydraulic fracture in naturally fractured reservoirs is crucial in the development of geothermal energy and unconventional reservoirs. This study presents a fully-coupled numerical model to investigate hydraulic propagation in naturally fractured reservoirs, along with a comprehensive discussion on field ...
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Fractures of the distal radius (Colles' fracture) [PDF]
CONTEXT AND OBJECTIVE: Although Colles' fracture is a common clinical situation for the orthopedist, we did not find any information in the literature that would allow safe decision-making on the best treatment for each fracture type. The aim of the present study was to investigate Brazilian orthopedists' opinions regarding the main aspects of ...
Belloti, João Carlos +4 more
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The Model for Calculating Pore Evaluation of Fractal Rock Body Under Hydraulic Fracturing [PDF]
In general, the pore medium of rock has fractal characters. In order to calculate the change regulations of porosity and evaluation character of the rock under hydraulic fracturing accurately, in this paper, a new damage variable was defined to describe ...
Yu, LIU +4 more
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Seismo-hydromechanical interaction during in-situ hydraulic fracturing experiments [PDF]
PhD, Université de Neichâtel, Centre d'hydrogéologie et de géothermieHydraulic fracturing is a common technique used in a variety of fields like civil and mining engineering, oil & gas and geothermal industry.
Dutler, Nathan
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