Results 101 to 110 of about 575,934 (253)

Automatic polishing process of plastic injection molds on a 5-axis milling center

open access: yes, 2009
The plastic injection mold manufacturing process includes polishing operations when surface roughness is critical or mirror effect is required to produce transparent parts.
Pessoles, Xavier, Tournier, Christophe
core   +2 more sources

Galactic kinematics with modified Newtonian dynamics

open access: yes, 2009
We look for observational signatures that could discriminate between Newtonian and modified Newtonian (MOND) dynamics in the Milky Way, in view of the advent of large astrometric and spectroscopic surveys.
Angus   +56 more
core   +2 more sources

P6634Novel method of analysing heart rate variability at rest predicts a positive tilt table testing in patients with syncope of unknown origin [PDF]

open access: bronze, 2018
Evangelia Myrovali   +10 more
openalex   +1 more source

Effect of picking rollers on corn stover attitude

open access: yesJournal of Agricultural Engineering
In order to increase the precision rate of ear picking and decrease the rate of cob damage, this paper investigates and evaluates the impact of ear picking rollers on corn stalk attitude.
Chunran Zhu   +5 more
doaj   +1 more source

Effects of age on outcome of tilt-table testing

open access: yesThe American Journal of Cardiology, 1999
Although neurally mediated syncope is thought to be common in the young and rare in the elderly, there are few data evaluating the effects of age on the outcome of tilt-table testing (TTT), especially in patients aged > or =80 years. We examined the results of TTT in 352 subjects with unexplained syncope including 133 patients >65 years of age and 43 ...
D, Bloomfield, M, Maurer, J T, Bigger
openaire   +2 more sources

Octahedral coupling in (111)- and (001)-oriented La$_{2/3}$Sr$_{1/3}$MnO$_3$/SrTiO$_3$ heterostructures

open access: yes, 2018
Rotations and distortions of oxygen octahedra in perovskites play a key role in determining their functional properties. Here we investigate how octahedral rotations can couple from one material to another in La$_{2/3}$Sr$_{1/3}$MnO$_3$/SrTiO$_3 ...
Moreau, Magnus   +2 more
core   +1 more source

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