Results 121 to 130 of about 2,430,413 (334)
Jixie 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 Maunakea Spectroscopic Explorer Book 2018
, 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
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Novel Functional Materials via 3D Printing by Vat Photopolymerization
Advanced Functional Materials, EarlyView.This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
STUDIES ON MACHINE PARTS MADE OF WELDED CONSTRUCTION [PDF]
Fiabilitate 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
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4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing
Advanced Functional Materials, EarlyView.A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot +7 more
wiley +1 more source
Simulation of Bimetallic Bush Hot Rolling Bonding Process
Advances 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
Advanced Functional Materials, EarlyView.Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan +8 more
wiley +1 more source
Nanostructured Platinum Alloys for Use as Catalyst Materials [PDF]
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
Advanced Functional Materials, EarlyView.Ultrathin 2D indium oxide memtransistors are reproducibly fabricated via a scalable liquid‐metal‐printing process under ambient, low‐temperature conditions. The devices achieve robust, gate‐tunable bipolar memristive switching with high switching ratios at a BEOL‐compatible maximum processing temperature of 300°C. Governed by trap‐controlled transport,
Sanghyun Moon +6 more
wiley +1 more source
Development and evaluation of a seed drill for bed planting of wheat [PDF]
, 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