Results 31 to 40 of about 826,719 (317)

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

A PDE-constrained optimization formulation for discrete fracture network flows [PDF]

open access: yes, 2013
We investigate a new numerical approach for the computation of the 3D flow in a discrete fracture network that does not require a conforming discretization of partial differential equations on complex 3D systems of planar fractures.
Pieraccini, Sandra   +2 more
core   +1 more source

Fracture patterns in midshaft clavicle fractures [PDF]

open access: yesActa Orthopaedica Belgica, 2021
Current classifications of midshaft clavicle fractures are based on radiography. The aim of the study was to evaluate the fracture pattern of clavicle fractures using 3-dimensional computed tomography (3D CT). A retrospective analysis was performed on CT scans of 65 acute clavicle fractures.
Tongel, Alexander Van (author)   +4 more
openaire   +6 more sources

Existence of solutions to a regularized model of dynamic fracture [PDF]

open access: yes, 2010
Existence and convergence results are proved for a regularized model of dynamic brittle fracture based on the Ambrosio–Tortorelli approximation. We show that the sequence of solutions to the time-discrete elastodynamics, proposed by Bourdin, Larsen ...
Larsen, CJ   +8 more
core   +1 more source

Symptoms of anxiety or depression and risk of fracture in older people: the Hertfordshire Cohort Study [PDF]

open access: yes, 2012
SummaryThe aim of this study was to examine the prospective association between symptoms of anxiety and depression and risk of fracture in older people.
Sayer, A.A.   +14 more
core   +1 more source

Stress Intensity Factor Solutions for Eccentric Annular External Cracks in Notched Round Bars under Tensile Loading

open access: yesMetals, 2023
In this paper, stress intensity factor (SIF) solutions of eccentric annular external cracks in elliptical notched round bars under tension loading have been obtained from 3D finite element analysis, along with their relation to the energy release rate ...
Jesús Toribio   +3 more
doaj   +1 more source

Hydrostatic Tensile Fracture of a Polyurethane Elastomer [PDF]

open access: yes, 1966
The investigation of fracture of polymeric materials in hydrostatic tensile fields constitutes an avenue of approach to the study of fracture in more general three-dimensional environments.
Gerald H. Lindsey   +2 more
core   +1 more source

Development of Highly Sensitive Strain Sensor Using Area-Arrayed Graphene Nanoribbons

open access: yesNanomaterials, 2021
In this study, a basic design of area-arrayed graphene nanoribbon (GNR) strain sensors was proposed to realize the next generation of strain sensors. To fabricate the area-arrayed GNRs, a top-down approach was employed, in which GNRs were cut out from a ...
Ken Suzuki   +3 more
doaj   +1 more source

Buoyancy-driven crack propagation: the limit of large fracture toughness [PDF]

open access: yes, 2007
We study steady vertical propagation of a crack filled with buoyant viscous fluid through an elastic solid with large effective fracture toughness. For a crack fed by a constant flux Q, a non-dimensional fracture toughness K=Kc/(3μQm3/2)1/4 describes the
Roper, S.M.   +3 more
core   +1 more source

Fracture of the Patella [PDF]

open access: yesSouthern Medical Journal, 1910
n ...
openaire   +1 more source

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