Results 81 to 90 of about 12,883 (205)

The Maunakea Spectroscopic Explorer Book 2018

open access: yes, 2018
(Abridged) This is the Maunakea Spectroscopic Explorer 2018 book. It is intended as a concise reference guide to all aspects of the scientific and technical design of MSE, for the international astronomy and engineering communities, and related agencies.
Anthony, Andre   +124 more
core  

Thermal Analysis of Grease-Lubricated Double Row Tapered Roller Bearings

open access: yesLubricants
A steady-state thermal model of double-row tapered roller bearings (DTRB) with grease lubrication under a combined load is established in this paper.
Xianwen Zhou   +4 more
doaj   +1 more source

Re-discussion on Special Class-Ⅱ Mechanism Synthesis Task of Disc Cam Mechanism with Roller Follower in Planar General Motion

open access: yesJixie chuandong, 2021
Considered the cam-roller allowable pressure angle condition α1≤[α1] and the linkage-rocker allowable pressure angle condition α2≤[α2], the special class-Ⅱ mechanisms synthesis task of disc cam mechanisms with roller follower in planar general motion is ...
Jiele Li, Yi Chu, Yong Chang
doaj  

The role of rapid solidification processing in the fabrication of fiber reinforced metal matrix composites [PDF]

open access: yes
Advanced composite processing techniques for fiber reinforced metal matrix composites require the flexibility to meet several widespread objectives.
Locci, Ivan E., Noebe, Ronald D.
core   +1 more source

STUDIES ON MACHINE PARTS MADE OF WELDED CONSTRUCTION [PDF]

open access: yesFiabilitate şi Durabilitate, 2016
In this work it was analyzed a welded construction of a rollers which is part of a conveyor belt of a roll 84 inches. The roler taken under discussion is a roler that has an outer diameter of 89 mm and length of 504mm.
Constanta RADULESCU   +1 more
doaj  

Development and evaluation of a seed drill for bed planting of wheat [PDF]

open access: yes, 2010
A field experiment was conducted at the Gezira Research Station, Wad Medani, Sudan for two seasons (2006/07 and 2007/08). It was laid out in a randomized complete block design with three replications.
El-Awad, Sheikh El Din   +2 more
core   +1 more source

Simulation of Bimetallic Bush Hot Rolling Bonding Process

open access: yesAdvances in Materials Science and Engineering, 2015
Three-dimensional model of bimetallic bush was established including the drive roller and the core roller. The model adopted the appropriate interface assumptions.
Yaqin Tian, Qingxue Huang
doaj   +1 more source

A contribution of pressure control and estimation in Minimally Invasive Surgery. [PDF]

open access: yes
Minimally-Invasive-Surgery plays an important role as a modernized technique that offers patients more convenience compared to traditional surgical methods.
Nguyen, Van Muot (gnd: 1210559234)
core   +1 more source

Nanostructured Platinum Alloys for Use as Catalyst Materials [PDF]

open access: yes
A series of binary and ternary Pt-alloys, that promote the important reactions for catalysis at an alloy surface; oxygen reduction, hydrogen oxidation, and hydrogen and oxygen evolution.
Hays, Charles C., Narayan, Sri R.
core   +1 more source

The design of pipe thread rolling rollers [PDF]

open access: yes, 2014
Prezentirana je analiza distribucije tolerancije kod valjanja cijevnog navoja s valjcima identičnog polumjera zaobljenja vrha navoja. Razrađeni su teorijski odnosi i metodologija za računanje promjera utiskivanja navoja s pretpostavljenom distribucijom ...
Kazimierz Lyczko   +2 more
core   +1 more source

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