Results 21 to 30 of about 201,464 (300)

Pitfalls in the diagnosis of a tumefactive demyelinating lesion: A case report

open access: yesJournal of Medical Case Reports, 2011
Introduction In rare instances, demyelinating disorders manifest as tumefactive lesions that simulate brain tumors. We report a patient with a space-occupying lesion in the parietal lobe, which presented a serious diagnostic dilemma, between a rare ...
Sakas Damianos   +3 more
doaj   +1 more source

At the Threshold of Ricoeur’s Concerns in La Métaphore Vive: A Spatial Discourse of Diametric and Concentric Structures of Relation Building on Lévi-Strauss

open access: yesÉtudes Ricoeuriennes / Ricoeur Studies, 2017
In La Métaphore Vive, spatial understandings pervade much of Ricoeur’s discussion of metaphor in terms of proximity and distance, tension, substitution, displacement, change of location, image, the ‘open’ structure of words, closure, transparency and ...
Paul Downes
doaj   +1 more source

A characterisation of generically rigid frameworks on surfaces of revolution [PDF]

open access: yes, 2014
A foundational theorem of Laman provides a counting characterisation of the finite simple graphs whose generic bar-joint frameworks in two dimensions are infinitesimally rigid.
Nixon, Anthony   +2 more
core   +2 more sources

Thermal and Flow Characteristics in a Concentric Annular Heat Pipe Heat Sink

open access: yesEnergies, 2020
A concentric annular heat pipe heat sink (AHPHS) was proposed and fabricated to investigate its thermal behavior. The present AHPHS consists of two concentric pipes of different diameters, which create vacuumed annular vapor space.
Eui-Hyeok Song   +3 more
doaj   +1 more source

A TABU SEARCH APPROACH FOR PERMUTATION FLOW SHOP SCHEDULING

open access: yesStudia Universitatis Babes-Bolyai: Series Informatica, 2020
The adaptive distance between the neighbourhood’s makespans influences the local search to explore the non-investigated areas of the solutions space.
Cristina Elena DODU, Mircea ANCĂU
doaj   +1 more source

Rigidity of frameworks on expanding spheres [PDF]

open access: yes, 2017
A rigidity theory is developed for bar-joint frameworks in $\mathbb{R}^{d+1}$ whose vertices are constrained to lie on concentric $d$-spheres with independently variable radii.
Nixon, Anthony   +3 more
core   +2 more sources

A Biarc Method for Kinematics and Configuration Planning of Concentric Wire-Driven Manipulators

open access: yesIEEE Access, 2019
Concentric wire-driven mechanism (CWM) contains two nested tendon/cable-driven mechanisms (TMs). In the CWM, the lengths of the bending sections are controlled by the insertion of the TMs.
Zonggao Mu   +3 more
doaj   +1 more source

Extragalactic filament detection with a layer smoothing method [PDF]

open access: yes, 2014
Filaments are clearly visible in galaxy distributions, but they are hardly detected by computer algorithms. Most methods of filament detection can be used only with numerical simulations of a large-scale structure.
Tugay, Anatoliy V.
core   +2 more sources

Hindlimb Skeletal Morphology of the Helmeted Guinea Fowl (Numida meleagridis)

open access: yesFolia Veterinaria, 2023
The Guinea fowl (Numida meleagridis) is a semi-domestic bird whose commercial popularity is on the increase. The gross anatomy of the hindlimbs of 8 helmeted Guinea fowls of equal sexes were studied.
Onwuama K. T.   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy