Solidification of Calcium Ferrite Melt Using Ultrasonic Vibration: Effect and Mechanism
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1351-3
Abstract: Calcium ferrite (CF) is a very important binder phase in iron ore sintering processes. To improve the microstructure of CF, power ultrasound was introduced during its solidification process, and the effect of immersion depth of… read more here.
Keywords: without ultrasonic; vibration; effect; ultrasonic vibration ... See more keywords
Solidification Behavior of Calcium Ferrite Under Ultrasonic Vibration
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1382-9
Abstract: Ultrasonic vibration was applied to the solidification process of calcium ferrite (CF) to modify the grain size and improve the homogeneity of the solidified microstructure. The effects of ultrasound on microstructure, density, compressive strength, and… read more here.
Keywords: ultrasonic vibration; calcium ferrite; vibration; solidification ... See more keywords
Ultrasonic vibration micro-shaping using single PZT actuator-embedded tool holder
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-021-0634-9
Abstract: In this study, we suggest a novel tool holder design for simple and cost-effective ultrasonic vibration shaping to provide improvements such as low cutting force, smooth chip exhaust, and better surface quality in the cutting… read more here.
Keywords: tool holder; vibration; tool; micro shaping ... See more keywords
Investigations of tangential ultrasonic vibration turning of Ti6Al4V using finite element method
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Material Forming"
DOI: 10.1007/s12289-018-1402-y
Abstract: Ultrasonic vibration (UV) machining is a process in which micro-scale high frequency vibration is added on the cutting tool to improve machining performance. Its principal is to make the interaction between tool and workpiece a… read more here.
Keywords: element method; vibration; ultrasonic vibration; finite element ... See more keywords
Plastic deformation of magnesium alloy with different forming parameters during ultrasonic vibration-assisted single-point incremental forming
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DOI: 10.1007/s12598-018-1080-4
Abstract: The research of forming parameters on the ultrasonic vibration single-point incremental forming of magnesium alloy plastic deformation can provide a theoretical basis for the establishment of the forming parameters. According to the forming characteristics of… read more here.
Keywords: vibration; magnesium alloy; single point; ultrasonic vibration ... See more keywords
Effects of SiCp Parameters on Microstructures, Interface Structure and Mechanical Property of Mg Bulk Composites Produced by Ultrasonic Vibration Processing
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-017-1268-6
Abstract: In this study, the effects of submicron silicon carbide particulates (SiCp) addition on microstructures of the SiCp/AZ31B composites prepared by stir casting combined with ultrasonic vibration, as well as on the interface and the tensile… read more here.
Keywords: az31b composites; vibration; ultrasonic vibration; sicp az31b ... See more keywords
Surface characterization of zirconia ceramics in ultrasonic vibration-assisted grinding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1296-0
Abstract: In order to clarify the surface features of zirconia ceramics fabricated by ultrasonic vibration-assisted grinding (UVAG), five geometric parameters (width dw, depth hd, length ld, spacing df and number N) of UVAG surface are selected… read more here.
Keywords: topography; zirconia ceramics; surface; ultrasonic vibration ... See more keywords
Experimental evaluation for internal trapezoidal thread with axial ultrasonic vibration cutting of Ti–6Al–4V
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02301-w
Abstract: Renewal of the manufacturing process for thread is important in a variety of products and industry applications. Especially for machining the internal trapezoidal thread, the cutting edge is in a semi-closed state, three cutting edges… read more here.
Keywords: trapezoidal thread; vibration; internal trapezoidal; thread ... See more keywords
Smooth polishing of femtosecond laser induced craters on cemented carbide by ultrasonic vibration method
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.07.160
Abstract: Abstract Rough surface features induced by laser irradiation have been a challenging for the fabrication of micro/nano scale features. In this work, we propose hybrid ultrasonic vibration polishing method to improve surface quality of microcraters… read more here.
Keywords: femtosecond laser; ultrasonic vibration; surface; cemented carbide ... See more keywords
Photoelectric property enhancement of Ag/FTO thin films by fabricating antireflection grating structures using ultrasonic-vibration-assisted laser irradiation
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148449
Abstract: Abstract This work focuses on the fabrication of antireflection grating structures on Ag/F-doped SnO2 (FTO) films by ultrasonic-vibration-assisted laser irradiation to compensate the optical transmittance loss due to coating the Ag layers. The effects of… read more here.
Keywords: vibration; grating structures; ultrasonic vibration; assisted laser ... See more keywords
Material removal mechanism and grinding force modelling of ultrasonic vibration assisted grinding for SiC ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2016.11.066
Abstract: Abstract In this paper, a varied-depth nano-scratch test of single grain is carried out on a nano indentation system. The critical depth of the elastic-plastic transition for SiC ceramics is 7.27 nm, as calculated by Hertz… read more here.
Keywords: sic ceramics; assisted grinding; ultrasonic vibration; grinding force ... See more keywords