9 Result(s)
within
Qilin Li
Computer-Aided Engineering (CAD, CAE) and Design
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Article
Modeling for ultrasonic vibration-assisted helical grinding of SiC particle-reinforced Al-MMCs
Silicon carbide (SiC) particle-reinforced aluminum matrix (SiCp/Al) composites are increasingly finding applications across a range of industries due to their exceptional mechanical properties. However, these com...
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Article
Phase transformation and deformation of the high-frequency induction brazed grinding wheel based on multi-field coupling
With the characteristic of the high bonding strength to matrix, good sharpness, and large chip-storage spaces, the brazed super abrasive grinding wheels have superiorities in the machining of difficult-to-mach...
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Article
Investigation on the machined surface quality and removal mechanism of SiCf/SiC composites in ultrasonic-assisted grinding
SiCf/SiC composites have been applied in numerous fields owing to their excellent out-of-plane properties, impact resistance, and delamination resistance. However, such composites are hard and brittle, and thus r...
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Article
Analysis and research on the causes of the inability to use pure oxygen dielectric discharge ablation process on titanium alloy
Electrical discharge machining ablation (EDMA) technology is an EDM processing method that uses oxygen as the discharge medium. Compared with traditional EDM, EDMA can greatly improve the machining efficiency ...
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Article
Experimental studies on material removal mechanisms in ultrasonic assisted grinding of SiC ceramics with a defined grain distribution brazed grinding wheel
Ultrasonic assisted grinding (UAG) is one of the most suitable methods for the processing of hard and brittle materials such as silicon carbide (SiC). During UAG of SiC, the machining quality is directly deter...
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Article
A cutting force prediction model for rotary ultrasonic side grinding of CFRP composites considering coexistence of brittleness and ductility
Cutting force has a great effect on the machining surface/subsurface damage. The prediction model of cutting force is necessary to optimize input variables. During rotary ultrasonic side grinding (RUSG), the i...
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Article
Study on surface/subsurface breakage in ultrasonic assisted grinding of C/SiC composites
Continuous carbon fiber reinforced silicon carbide ceramic matrix composites (C/SiC) are promising materials in aerospace and space optical fields due to their excellent properties. However, poor machining qua...
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Article
Experimental studies on matching performance of grinding and vibration parameters in ultrasonic assisted grinding of SiC ceramics
Ultrasonic assisted grinding (UAG) is an outstanding technology suitable to machine advanced ceramics. During UAG, the effect of ultrasonic vibration on grinding process is mainly determined by matching perfor...
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Article
Fabrication and performance of monolayer brazed CBN wheel for high-speed grinding of superalloy
The monolayer brazed wheels, which have several advantages such as high bonding strength, high chip storage space, and uniform grit spacing, have drawn much attention in the grinding of different-to-machine ma...
