Results 151 to 160 of about 3,335 (207)

Molecular Dynamics Insights into Bio-Oil-Enhanced Self-Healing of Aged Asphalt. [PDF]

open access: yesMaterials (Basel)
Chen L   +6 more
europepmc   +1 more source

Research progress on chemical diversity of saponins in Panax ginseng. [PDF]

open access: yesChin Herb Med
Geng X   +7 more
europepmc   +1 more source

Phytochemical profiling, antimicrobial, antibiofilm, and molecular docking of <i>Farsetia aegyptia</i> and <i>Zilla spinosa</i> from Saudi Arabia. [PDF]

open access: yesFront Pharmacol
Besbes M   +12 more
europepmc   +1 more source

Brass H62 Hot Extrusion of Micro Gear

open access: yesMaterials Science Forum, 2011
Gears are very important and widely used driving components in mechanical instruments, and the demands of micro-gears are increasing more and more active as the MEMS technology develops in recent years. In this paper, a brass micro gear, which modulus m = 0.125 mm, pressure angle α = 20°, number of teeth z = 6, addendum circle diameter d = 1 mm, hot ...
Xiang Ru Liu, Xu Dong Zhou
openaire   +2 more sources

Experimental Study of Hot Extrusion Micro Gear of Brass H62

open access: yesAdvanced Materials Research, 2011
A new micro-forming method, combining a metal’s super-plastic behavior with hot extrudsion technology, has been developed for manufacturing micro-gear from brass H62. The micro-gear, which modulus m = 0.125mm, pressure angle α = 20°, number of teeth z = 6, tip diameter d = 1mm, was selected and its dies were designed with a better die approach angle ...
Xu Dong Zhou, Xiang Ru Liu
openaire   +2 more sources

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