Surface finish analysis of wire electric discharge machined specimens by RSM and ANN modeling
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.01.044
Abstract: Abstract This study discusses the experimental investigation on WEDM of combustor material (i.e. nimonic 263). Experimentation has been executed by varying pulse-on time (Ton), pulse-off time (Toff), peak current (Ip) and spark gap voltage (Sv).… read more here.
Keywords: surface finish; surface; pulse time; discharge ... See more keywords
Modelling the influence of laser drilled recast layer thickness on the fatigue performance of CMSX-4
Sign Up to like & getrecommendations! Published in 2018 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2018.10.173
Abstract: This paper introduces a novel approach to fatigue life prediction modelling considering the laser drilling effect on film cooling holes of turbine vanes. The methodology proposed is based on a stress-life model such as the… read more here.
Keywords: recast layer; fatigue; laser drilled; model ... See more keywords
Study on the variation of recast layer in laser trepan drilling by millisecond Nd:YAG laser
Sign Up to like & getrecommendations! Published in 2020 at "Ferroelectrics"
DOI: 10.1080/00150193.2020.1761708
Abstract: Abstract Recast layer (RL) is a major defect in laser drilling of micro holes. In this study, some methods to reduce RL in micro-hole drilling were carried out by using a pulsed Nd:YAG laser (λ = 1.06 µm)… read more here.
Keywords: laser; trepan drilling; recast layer; laser trepan ... See more keywords
Surface and porous recast layer analysis in µ-EDM of MWCNT-Al2O3 composites
Sign Up to like & getrecommendations! Published in 2019 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2019.1566617
Abstract: ABSTRACT Machining of ceramic materials has been a major challenge owing to high hardness and brittleness. The reinforcement of a conducting filler allows permissible machining in electrical discharge machining (EDM) process. The current effort analyses… read more here.
Keywords: recast layer; two composites; tool; porous recast ... See more keywords
Study on surface morphology and recast layer microstructure of medium thickness stainless steel sheets using high power laser cutting
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Laser Applications"
DOI: 10.2351/7.0000083
Abstract: With the rapid development of high-power lasers, efficiency of laser cutting and thickness of cutting material have been greatly increased. In this study, a 10 kW fiber laser was used to cut 18 mm thick 316L stainless… read more here.
Keywords: recast layer; morphology; laser cutting; microstructure ... See more keywords
Revealing the Formation of Recast Layer around the Film Cooling Hole in Superalloys Fabricated Using Electrical Discharge Machining
Sign Up to like & getrecommendations! Published in 2023 at "Metals"
DOI: 10.3390/met13040695
Abstract: A film cooling hole is an efficient and reliable cooling method, which is widely used in aeroengine turbine blades to effectively improve the thrust–weight ratio of the engine. Electrical discharge machining is the most common… read more here.
Keywords: recast layer; electrical discharge; recast; discharge machining ... See more keywords