Results 11 to 20 of about 123,617 (302)
Effects of Y2W3O12 particle inclusions and content on damping capacity of Al–12Si composites have been investigated. The Y2W3O12, which is a kind of negative thermal expansion material, can generate high local strain in the composites.
Chenguang Liu +6 more
doaj +3 more sources
Effects of Y content and temperature on the damping capacity of extruded Mg-Y sheets
The damping behavior of extruded Mg-xY (x = 0.5, 1.0, 3.0 wt.%) sheets were investigated in detail concerning the effects of Y addition and temperature, and the relationship between damping capacity and yield strength was discussed.
Y.T. Tang +7 more
doaj +3 more sources
An A356 alloy is a classic casting light alloy, which is able to be processed into complex geometrical shapes with tailored static and dynamic mechanical properties. As a promising material to reduce fuel and energy consumption in future vehicle designs,
Vitor H. Carneiro +4 more
doaj +1 more source
High-temperature damping capacity of fly ash cenosphere/AZ91D Mg alloy composites
In this study, fly ash cenospheres were added to semisolid AZ91D Mg alloy to prepare fly ash cenosphere/AZ91D (FAC/AZ91D) composites by means of compo-casting.
Ming Yuan +6 more
doaj +1 more source
Enhancement of Damping Capbility of MnCu Alloy by High Magnetic Field
The directionally solidified MnCuNiFe alloy was prepared under high magnetic field. The microstructure, composition distribution, phase transformation behavior and damping capacity of the alloy were studied by means of metallographic microscope, scanning
Diwei Wang +5 more
doaj +1 more source
Quantum Markov Channels for Qubits [PDF]
We examine stochastic maps in the context of quantum optics. Making use of the master equation, the damping basis, and the Bloch picture we calculate a non-unital, completely positive, trace-preserving map with unequal damping eigenvalues.
A. Peres +21 more
core +2 more sources
Damping behavior of commonly used reinforcement powders – An experimental approach
With the advancement of composite technology, the selection of proper reinforcement in the matrix becomes vital, especially to enhance the damping capacity in metal matrix composites.
Dora Siva Prasad +2 more
doaj +1 more source
Effects of Y content on microstructure, mechanical and damping properties of Mg–Al–Y alloys
The effect of Y on microstructure, mechanical properties, and damping properties of the extruded and annealed Mg–1Al– x Y ( x = 4, 6, 8) alloys has been studied. The grain sizes of Mg–Al–Y alloys decreased with the increase of Y.
Hongbin Ma, Jinhui Wang
doaj +1 more source
Cold-Rolling Effect on Low-Frequency Damping Properties of AZ31 Magnesium Alloy Plate at Moderately High Temperature [PDF]
This study investigated the influence of cold-rolling on the damping capacity of the hot-extruded AZ31 alloy plate. The damping capacity of the hot-extruded and the cold-rolled AZ31 alloy plates were measured by a dynamic mechanical analysis with a ...
Shih-Hang Chang
doaj +1 more source
Sliding Thrust Bearings with Self-Generated Fluid Pivots
The article discusses the disadvantages of thrust sliding bearings with mechanical supports and mechanical balancing systems similar to the Kingsbury system. Requirements for the design of thrust bearings corresponding to the current level of development
Vasyl S. Martsynkovskii +3 more
doaj +1 more source

