Results 101 to 110 of about 255,519 (292)

Finite element analysis of a novel anatomical plate in posterolateral plateau fractures

open access: yesFrontiers in Surgery
ObjectiveThis study aims to analyze the biomechanical characteristics of posterolateral plateau fractures fixed by a novel anatomical plate using finite element analysis.MethodsA three-dimensional digital model of the full length of right tibiofibula was
Zhen Jian   +5 more
doaj   +1 more source

Giant Orbital Rashba–Edelstein Effect in Crystalline Cu2O/Cu Heterostructures

open access: yesAdvanced Materials, EarlyView.
An enhanced orbital Rashba–Edelstein effect is demonstrated in a crystalline Cu2O/Cu heterostructure, compared to naturally oxidized CuOx structures, highlighting the critical role of crystallinity and interface control in orbital torque generation. The resulting spin torque conductivity exceeds that of Pt, indicating the potential of orbital torque ...
San Ko   +10 more
wiley   +1 more source

Swallowed screw.

open access: yesNigerian journal of medicine : journal of the National Association of Resident Doctors of Nigeria, 2012
Swallowed foreign bodies in children are not a very rare occurence but most of these objects are blunt. Below is presented an unusual swallowed foreign body--a screw. The diagnosis was confirmed by a plain abdominal radiograph and the patient was managed conservatively.
openaire   +2 more sources

Investigation of Start Up Process in Oil Flooded Twin Screw Compressors [PDF]

open access: yes, 2012
Oil injected screw compressors used for air applications and refrigeration are usually installed in simple packages which often do not include oil pump for supply of oil to the bearings and the working chamber.
Stosic, Nikola   +3 more
core  

ANALYSIS OF THREAD COIL EFFORT IN THE SCREW – NUT JOINT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The paper concerns optimization of screws in the unit including connectingrod – connecting rod big end of the SW 680 Leyland motor related to uniform distribution of loading on all the thread coils.
Grzegorz GASIAK
doaj  

Current‐Induced Domain Wall Dynamics in Pt/Co/Ni/Co Nanoribbons With Curvilinear Cross‐Sections

open access: yesAdvanced Materials, EarlyView.
3D curvilinear magnetic racetrack nanoribbons are formed with concave and convex cross‐sections using an advanced multi‐photon 3D printer. The curvature is shown to strongly affect current‐induced domain wall motion along the nanoribbons. In nanoribbons with cross‐sections that have both concave and convex segments, the velocities of domain walls with ...
Tiange Dong   +6 more
wiley   +1 more source

Simplified theory of the Archimedian screws

open access: yes, 2009
The Archimedean screw pump is one of the oldest hydraulic machines. Today, it is employed in pumping as well as - operating in reverse - in an energy conversion role.
Muller, Gerald   +3 more
core   +1 more source

Biomechanical Comparison of Different Fixation Methods for Treating Jones Fracture of the Fifth Metatarsal

open access: yesBioengineering
Jones fractures are Zone 2 fractures of the fifth metatarsal. Biomechanical comparisons of fixation strategies for Jones fractures remain limited by the lack of standardized, head-to-head evaluations across major fixation methods.
Cheng-Min Shih   +5 more
doaj   +1 more source

Strong Coupling in Bulk Nanoplasmonic Nanoplatelet Perovskite Scintillators

open access: yesAdvanced Materials, EarlyView.
A bulk scintillating nanocomposite is engineered from CsPbBr3 nanoplatelets and Ag nanocubes to support exciton–plasmon strong coupling under X‐ray excitation. The resulting hybrid polaritonic states appear directly in radioluminescence, opening a route toward polariton‐enabled scintillator design beyond conventional Purcell enhancement.
Michal Makowski   +13 more
wiley   +1 more source

Epitaxially Integrated Electro‐Optic KNbO3 Thin Films on Silicon

open access: yesAdvanced Materials, EarlyView.
We demonstrate the first epitaxial integration of electro‐optic KNbO3 thin films on silicon using suboxide molecular‐beam epitaxy. Combining adsorption‐controlled molecular‐beam epitaxy, advanced characterization, and phase‐field modeling, we demonstrate phase‐pure crystalline films mirroring bulk crystals with robust Pockels response, enabling future ...
Sankalpa Hazra   +17 more
wiley   +1 more source

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