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Open AccessBionic functional membranes for separation of oil-in-water emulsions
The separation of oil-in-water emulsion is an urgent challenge because its massive production and discharge from daily and industrial activities have caused severe hazards to the ecosystem and serious threats ...
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Article
Residual stress prediction in axial ultrasonic vibration–assisted milling in situ TiB2/7050Al MMCs
As a new method developed for machining difficult-to-cut materials, ultrasonic vibration–assisted machining technology not only could be effective in reducing cutting force and temperature but also could be si...
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Article
Experimental study on ultrasonic vibration–assisted drilling micro-hole of SiCf/SiC ceramic matrix composites
SiCf/SiC CMC has a broad range of applications, especially under extreme conditions, due to its excellent properties including high strength and stiffness, high wear and temperature resistance. However, these pro...
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Article
Wear and lifetime prediction of the roller cavities for the net-shape rolling blade
The die undergoing severe loads induces inevitable wear in the pressure forming process, and the wear of die arouses obsessions about the die’s service lifetime. In order to predict the wear and lifetime for a...
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Article
Modeling of burr height in ultrasonic-assisted drilling of DD6 superalloy
DD6 nickel-based superalloy is a typical refractory material, and has important applications in the aviation industry. Ultrasonic-assisted drilling can greatly enhance the processability of refractory material...
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Analytical model of workpiece temperature in axial ultrasonic vibration-assisted milling in situ TiB2/7050Al MMCs
In recent years, as a new method developed for machining difficult-to-cut materials, ultrasonic vibration-assisted machining technology has been attracting more and more attentions due to its superior properti...
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Article
Effects of Tow Parameters on Dynamic Behaviors of Beam-type Orbital Debris
The Earth orbit becomes more and more crowded with the space launch missions one after the other. Most of the spacecrafts launched will stay in the orbit when the mission completed and a large number of the or...
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Article
Dynamic symmetry breaking and structure-preserving analysis on the longitudinal wave in an elastic rod with a variable cross-section
The longitudinal wave propagating in an elastic rod with a variable cross-section owns wide engineering background, in which the longitudinal wave dissipation determines some important performances of the slen...
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Article
Wave propagation in non-homogeneous asymmetric circular plate
The coupling effect between the vibration of the electric components and the wave propagation is the critical factor that should be considered in the optimization on the layout of the electric components in th...
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Article
Wave Propagation in Non-homogeneous Centrosymmetric Dam** Plate Subjected to Impact Series
The elastic wave propagation characteristics, especially the local plus resonance phenomenon, affect the stability and the accuracy of the electronic components mounted on the spacecrafts significantly, which ...
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Article
Investigation on efficiency and quality for ultrashort pulsed laser ablation of nickel-based single crystal alloy DD6
The high processing efficiency and quality are constant pursuits for modern manufacturing industry. This paper investigated the ablation efficiency and quality of ultrashort pulsed laser ablation of DD6 single...
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Article
Investigation on surface roughness in axial ultrasonic vibration–assisted milling of in situ TiB2/7050Al MMCs
The surface roughness is one of the important parameters of surface quality evaluation. In the field of aerospace and industry, many attempts have been made to reduce the roughness of machined surface and impr...
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Article
Performances of Ni3Al-based intermetallic IC10 in creep-feed grinding
Ni3Al-based intermetallic IC10 exhibits prominent high-temperature performance (e.g., high melting points, resistant to gas corrosion, and creep resistance); it acts as an ideal material employed to manufacture a...
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Article
Effect of tool nose radius and tool wear on residual stresses distribution while turning in situ TiB2/7050 Al metal matrix composites
In situ TiB2/7050 Al matrix composite is a new kind of particle reinforced metal matrix composite. With in situ synthesis method, a better adhesion at interfaces is achieved and hence improves mechanical properti...
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Article
Layout optimization method for core holders in wax pattern mold of hollow turbine blade
The wall thickness is one of the major factors affecting the aerodynamic performance of a hollow turbine blade. Its precision is mainly inherited from the wall thickness of the corresponding wax pattern. Howev...
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Article
Machinability of in situ TiB2 particle reinforced 7050Al matrix composites with TiAlN coating tool
The ex situ SiCp/Al composites have been widely and deeply researched so far. However, few papers have been reported on the machinability of in situ TiB2/7050Al composites, whose material property is superior. Du...
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Book
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Chapter
Cavity Design Method for Investment Casting Die of Turbine Blade
As one of the main contents of die structure design, cavity design for investment casting die of turbine blade consists the following steps: (1) Design the blank model by adding machining allowance on the part...
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Chapter
Design of the Die Base for the Investment Casting Turbine Blade
The structural design of investment casting die for turbine blade includes two parts: one is the structural design of the die cavity including all internal modeling die pieces; the other is the structural desi...
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Chapter
Introduction
Aero-engine, as the component of the propulsion system for an aircraft that generates mechanical power, is regarded as the heart of an aircraft [1]. With the development of aircraft power technology and the deman...
