Results 11 to 20 of about 480,751 (267)

Effect of Indirect Neural Decompression by Minimally Invasive Oblique Lumbar Interbody Fusion in Adult Degenerative Lumbar Spine Disease and Its Limitations [PDF]

open access: yesJournal of Minimally Invasive Spine Surgery and Technique, 2019
Objective To study efficacy of minimally invasive oblique lumbar interbody fusion (MIS OLIF) to achieve indirect decompression in degenerative lumbar spine disorders.
Nisarg P. Parikh   +2 more
doaj   +1 more source

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

Mechanical and thermal expansion properties of aligned carbon nanotube reinforced epoxy composites

open access: yesMechanical Engineering Journal, 2019
Aligned MWCNT/epoxy composites made with the three types of the multi-walled carbon nanotubes (MWCNTs) with different thermal annealing temperature have been prepared, and the tensile tests and thermal expansion tests of the composites in the MWCNT ...
Keiichi SHIRASU   +3 more
doaj   +1 more source

Preparation and performance evaluation of electrothermal actuators using aligned carbon nanotube reinforced epoxy composites

open access: yesMechanical Engineering Journal, 2016
By using an aligned multi-walled carbon nanotube (MWCNT) reinforced epoxy composite, an electrothermal bimorph actuator was fabricated and its load and deformation capacities were investigated.
Keiichi SHIRASU   +6 more
doaj   +1 more source

Analysis of the Bauschinger Effect in Cold Drawn Pearlitic Steels

open access: yesMetals, 2020
Prestressing steel wires usually undergo cyclic loading in service. Therefore, it is of interest to analyse certain features of their mechanical behaviour under this type of loading, such as the Bauschinger effect (BE) or the hardening rule, that fit the
Jesús Toribio   +6 more
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   +5 more sources

Validation of orthopaedic surgeons’ assessment of cognitive function in patients with acute hip fracture

open access: yesBMC Musculoskeletal Disorders, 2019
Background About one fourth of patients with hip fracture have cognitive impairment. These patients are at higher risk of surgical and medical complications and are often excluded from participating in clinical research.
Målfrid Holen Kristoffersen   +7 more
doaj   +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

Reverse Ballistic Impact Studies of Thin Plate Perforation

open access: yesEngineering Transactions, 2014
Full-scale ballistic experiments using tungsten rods and rolled homogeneous armour (RHA) steel plates are expensive to perform. For this reason, a study has been performed into the possibility of using less expensive, more easily available metals in ...
L. C. FORDE   +4 more
doaj   +1 more source

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