Results 21 to 30 of about 62,092 (268)

A comprehensive assessment of the fracturing and blockiness of the gabbro of the Pshenychne deposit

open access: yesТехнічна інженерія, 2023
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.
doaj   +1 more source

Animating fracture

open access: yesCommunications of the ACM, 2000
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
openaire   +6 more sources

Fractured meshes

open access: yesFinite Elements in Analysis and Design, 2023
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
openaire   +5 more sources

Geomechanics of Unconventional Reservoirs: Hydraulic Fracturing and Nanoindentation [PDF]

open access: yes, 2021
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
core  

Interference fracturing: Nonuniform distributions of perforation clusters that promote simultaneous growth of multiple hydraulic fractures [PDF]

open access: yes, 2015
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
core   +1 more source

FRACTURES [PDF]

open access: yesSouthern Medical Journal, 1908
n ...
openaire   +2 more sources

Hydraulic fracture propagation in naturally fractured reservoirs: Complex fracture or fracture networks [PDF]

open access: yesJournal of Natural Gas Science and Engineering, 2019
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 ...
openaire   +2 more sources

Fractures of the distal radius (Colles' fracture) [PDF]

open access: yesSao Paulo Medical Journal, 2007
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
openaire   +5 more sources

The Model for Calculating Pore Evaluation of Fractal Rock Body Under Hydraulic Fracturing [PDF]

open access: yes, 2014
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
core   +1 more source

Seismo-hydromechanical interaction during in-situ hydraulic fracturing experiments [PDF]

open access: yes, 2020
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
core   +1 more source

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