Results 21 to 30 of about 2,016,899 (294)

Hot Deformation Behavior and Microstructure Evolution of a TiBw/Near α-Ti Composite with Fine Matrix Microstructure

open access: yesMetals, 2019
The hot deformation behavior and microstructure evolution of a 7.5 vol.% TiBw/near α-Ti composite with fine matrix microstructure were investigated under the deformation conditions in a temperature range of 800−950 °C and strain rate ...
Changjiang Zhang   +7 more
doaj   +1 more source

Functional Maps Representation on Product Manifolds [PDF]

open access: yes, 2019
We consider the tasks of representing, analyzing and manipulating maps between shapes. We model maps as densities over the product manifold of the input shapes; these densities can be treated as scalar functions and therefore are manipulable using the ...
Bertsekas D. P.   +8 more
core   +2 more sources

Identification of Stable Processing Parameters in Ti–6Al–4V Alloy from a Wide Temperature Range Across β Transus and a Large Strain Rate Range

open access: yesHigh Temperature Materials and Processes, 2015
The hot workability of Ti–6Al–4V alloy was investigated according to the measured stress–strain data and their derived forms from a series of hot compressions at the temperatures of 1,023–1,323 K and strain rates of 0.01–10 s−1 with a height reduction of
Quan Guo-Zheng   +4 more
doaj   +1 more source

Hot Deformation Behavior and Processing Maps of SiC Nanoparticles and Second Phase Synergistically Reinforced Magnesium Matrix Composites

open access: yesNanomaterials, 2019
Magnesium matrix composites synergistically reinforced by SiC nanoparticles and second phases were prepared by 12 passes of multi-pass forging, varying the temperature.
Kaibo Nie   +4 more
doaj   +1 more source

A silicon model of auditory localization [PDF]

open access: yes, 1989
The barn owl accurately localizes sounds in the azimuthal plane, using interaural time difference as a cue. The time-coding pathway in the owl's brainstem encodes a neural map of azimuth, by processing interaural timing information.
Lazzaro, John, Mead, Carver A.
core   +1 more source

MAPPING ENGINEERING DEVELOPMENT PROCESSES FOR PROCESS IMPROVEMENT

open access: yesProceedings of the Canadian Engineering Education Association (CEEA), 2011
Integrating human factors considerations into the design of production systems can improve productivity and quality results while reducing injury risks to system operators. The researchers are currently conducting an action research study with a Canadian electronics manufacturer to improve their production system design process (PSDP), and thereby ...
A.J. Lim, W.P. Neumann, F.A. Salustri
openaire   +2 more sources

Characterization of Microstructural Evolution for a Near-α Titanium Alloy with Different Initial Lamellar Microstructures

open access: yesMetals, 2018
The effects of initial lamellar thickness on microstructural evolution and deformation behaviors of a near-α Ti-5.4Al-3.7Sn-3.3Zr-0.5Mo-0.4Si alloy were investigated during isothermal compression in α + β phase field. Special attention was
Hui Li   +4 more
doaj   +1 more source

Mechanical Behavior and Microstructure Evolution during High-Temperature Tensile Deformation of MnE21 Magnesium Alloy

open access: yesMetals, 2022
In this study, tensile tests for magnesium–manganese rare earth alloy (MnE21) were conducted with a WDW-300 high-temperature universal testing machine at different temperatures (300 °C~500 °C) and strain rates (1 × 10−4s−1~1 × 10−1s−1).
Xiangji Li   +3 more
doaj   +1 more source

Experts and Auctioneers in Paris Art Auctions 1852-1862 [PDF]

open access: yes, 2017
From 1852 the Hôtel Drouot was the space where the French auctioneers (Commissaires-Priseurs) - who held a stately sanctioned monopoly - organized their auctions.
Lukas Fuchsgruber
core   +1 more source

A Study at the Workability of Ultra-High Strength Steel Sheet by Processing Maps on the Basis of DMM

open access: yesHigh Temperature Materials and Processes, 2017
The hot workability of the ultra-high strength steel BR1500HS has been investigated by processing maps. A series of hot deformation tensile tests were carried out on a Gleeble-3500 thermal simulator in the deformation temperature range of 773–1,223 K and
Xia Yu Feng   +3 more
doaj   +1 more source

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