Results 31 to 40 of about 133,597 (317)

Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process [PDF]

open access: yes, 2004
In this study commercial dental porcelain powder was deposited via slurry extrusion and laser densified to fabricate dental restorations in a Multi-Material Laser Densification (MMLD) process. The processing conditions for laser densification of single
Cameron, Thomas B.   +3 more
core   +1 more source

Properties of linen and semi-linen fabric under multicycle bending [PDF]

open access: yesVestnik of Vitebsk State Technological University, 2015
This article describes a new laboratory method to assess the performance properties of flax materials. Also the indicators of bending strain of flax-containing materials of different fiber composition, various weaves and differing largest surface density
Elena Bondareva , Alexander Burkin
doaj  

Diffraction catastrophes and semiclassical quantum mechanics for Veselago lensing in graphene [PDF]

open access: yes, 2017
We study the effect of trigonal warping on the focussing of electrons by n-p junctions in graphene. We find that perfect focussing, which was predicted for massless Dirac fermions, is only preserved for one specific sample orientation.
Katsnelson, M. I., Reijnders, K. J. A.
core   +2 more sources

Geometry-Aware GAN for Face Attribute Transfer

open access: yesIEEE Access, 2019
In this paper, the geometry-aware GAN, referred to as GAGAN, is proposed to address the issue of face attribute transfer with unpaired data. The source and target images are not aligned and come from different individuals.
Danlan Huang   +3 more
doaj   +1 more source

Selective Laser Sintering of Stainless Steel 314S HC Processed Using Room Temperature Powder Beds [PDF]

open access: yes, 1999
Metal powder bed pre-heating is a proposed route for the homogenisation of temperature gradients that can otherwise cause individual layer warping and cracking in direct metal Selective Laser Sintering (SLS).
Childs, T.H.C.   +2 more
core   +1 more source

Radiation-Driven Warping: The Origin of Warps and Precession in Accretion Disks [PDF]

open access: yes, 1996
A geometrically thin, optically thick, warped accretion disk with a central source of luminosity is subject to non-axisymmetric forces due to radiation pressure; the resulting torque acts to modify the warp.
J. E. Pringle   +4 more
core   +2 more sources

Putting the Warp into Warp Drive

open access: yes, 2008
Over the last decade, there has been a respectable level of scientific interest regarding the concept of a warp drive. This is a hypothetical propulsion device that could theoretically circumvent the traditional limitations of special relativity which restricts spacecraft to sub-light velocities. Any breakthrough in this field would revolutionize space
Obousy, Richard K, Cleaver, Gerald
openaire   +2 more sources

Deferred Warping [PDF]

open access: yesIEEE Computer Graphics and Applications, 2017
We introduce deferred warping, a novel approach for real-time deformation of 3D objects attached to an animated or manipulated surface. Our target application is virtual prototyping of garments where 2D pattern modeling is combined with 3D garment simulation which allows an immediate validation of the design.
Martin, Knuth   +3 more
openaire   +2 more sources

Magnetically Driven Warping, Precession and Resonances in Accretion Disks [PDF]

open access: yes, 1999
The inner region of the accretion disk onto a rotating magnetized central star (neutron star, white dwarf or T Tauri star) is subjected to magnetic torques which induce warping and precession of the disk.
Agapitou V.   +32 more
core   +5 more sources

Curvatons in warped throats [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2009
We present a curvaton model from type IIB string theory compactified on a warped throat with approximate isometries. Considering an (anti-)D3-brane sitting at the throat tip as a prototype standard model brane, we show that the brane's position in the isometry directions can play the role of curvatons. The basic picture is that the fluctuations of the (
Takeshi Kobayashi   +3 more
openaire   +6 more sources

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