Results 41 to 50 of about 1,693,674 (339)

Convoluted arc with flux concentrator for current interruption [PDF]

open access: yes, 2017
Further considerations are given to the use of an electromagnetic flux concentrator for arc plasma control in a rotary arc current interrupter. Such flux concentrators have been previously proposed for plasma fusion and other plasma applications.
Jones, Gordon R   +2 more
core   +3 more sources

Slip inversion along inner fore-arc faults, eastern Tohoku, Japan [PDF]

open access: yes, 2017
The kinematics of deformation in the overriding plate of convergent margins may vary across timescales ranging from a single seismic cycle to many millions of years.
Fisher, Donald M.   +4 more
core   +2 more sources

Effects of Thermal Cycling on Wire and Arc Additive Manufacturing of Al-5356 Components

open access: yesMetals, 2020
Wire and arc additive manufacturing (WAAM) provides a promising alternative to conventional machining for the production of large structures with complex geometry, as well as individualized low quantity components, using cost-efficient production ...
Markus Köhler   +2 more
doaj   +1 more source

Flow loss and structure of circular arc blades with different leading edges

open access: yesAdvances in Mechanical Engineering, 2018
Due to much lower cost of development and production, circular arc blades are often applied to axial flow fans. However, compared with NACA 65 profile, circular arc blades have higher losses, which are caused by the formation of separation bubbles or ...
Tao Bian   +4 more
doaj   +1 more source

Evolutes of plane curves and null curves in Minkowski $3$-space

open access: yes, 2016
We use the isotropic projection of Laguerre geometry in order to establish a correspondence between plane curves and null curves in the Minkowski $3$-space.
Nolasco, Boaventura, Pacheco, Rui
core   +1 more source

Influence of p-MIG Welding Parameters to Wall Geometry of Aluminium Alloy 2319 Fabricated Using WAAM

open access: yesTehnički Vjesnik
Arc welding processes are used in additive manufacturing today, adding thin layers of metal according to a programmed heat source path. This paper presents a study of the influence of robotic p-MIG process parameters on wall geometry made of aluminium ...
Živko Jurišić, Nikša Krnić
doaj   +1 more source

Optical tomography of the aurora and EISCAT [PDF]

open access: yesAnnales Geophysicae, 1998
Tomographic reconstruction of the three-dimensional auroral arc emission is used to obtain vertical and horizontal distributions of the optical auroral emission.
H. U. Frey   +5 more
doaj   +1 more source

Quantum transport in a curved one-dimensional quantum wire with spin-orbit interactions

open access: yes, 2010
The one-dimensional effective Hamiltonian for a planar curvilinear quantum wire with arbitrary shape is proposed in the presence of the Rashba spin-orbit interaction.
Erhu Zhang   +8 more
core   +1 more source

A computational fluid dynamic analysis of the effect of weld nozzle geometry changes on shielding gas coverage during gas metal arc welding [PDF]

open access: yes, 2013
Three geometry changes to the inner bore of a welding nozzle and their effects on weld quality during gas metal arc welding (GMAW) were investigated through the use of computational fluid dynamic (CFD) models and experimental trials. It was shown that an
Campbell, Stuart   +3 more
core   +1 more source

Millennial slip rate of the Longitudinal Valley fault from river terraces: Implications for convergence across the active suture of eastern Taiwan [PDF]

open access: yes, 2006
The Longitudinal Valley fault is a key element in the active tectonics of Taiwan. It is the principal structure accommodating convergence across one of the two active sutures of the Taiwan orogeny.
Avouac, Jean-Philippe   +4 more
core   +1 more source

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