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A DOE based approach for the design of RBF artificial neural networks applied to prediction of surface roughness in AISI 52100 hardened steel turning
(2010-01-01)
The use of artificial neural networks for prediction in hard turning has received considerable attention in literature. An often quoted drawback of ANNs is the lack of a systematic way for the design of high performance ...
Tool Vibration In Internal Turning Of Hardened Steel Using Cbn Tool
(Springer London LTDLondon, 2017)
Evaluation of the performance of α-SiAlON tool when turning Ti-6Al-4V alloy without coolant
(2008-12-01)
Due to their high hardness and wear resistance, Si3N4 based ceramics are one of the most suitable cutting tool materials for machining cast iron, nickel alloys and hardened steels. However, their high degree of brittleness ...
Turning of compacted graphite iron using commercial tiN coated Si 3N4 under dry machining conditions
(2008-12-01)
Due to their high hardness and wear resistance Si3N4 based ceramics are one of the most suitable cutting tool materials for machining hardened materials. Therefore, their high degree of brittleness usually leads to ...
Turning of compacted graphite iron using commercial tiN coated Si 3N4 under dry machining conditions
(2008-12-01)
Due to their high hardness and wear resistance Si3N4 based ceramics are one of the most suitable cutting tool materials for machining hardened materials. Therefore, their high degree of brittleness usually leads to ...
Evaluation of the performance of α-SiAlON tool when turning Ti-6Al-4V alloy without coolant
(2008-12-01)
Due to their high hardness and wear resistance, Si3N4 based ceramics are one of the most suitable cutting tool materials for machining cast iron, nickel alloys and hardened steels. However, their high degree of brittleness ...
Efeitos da hard accountability na gestão das escolas públicas estaduais brasileiras
(2016-02-05)
Este estudo avalia os impactos das políticas de hard accountability sobre a gestão das escolas estaduais das redes públicas brasileiras. Para isto, foi elaborado um indicador de gestão com base nas informações da Prova ...
Surface integrity and residual stresses analysis by strain gages after hard turning process of case hardened steel aisi 8620
(2010)
This work aims an analysis on the functional surface integrity resulting from turning mechanical components manufactured from case hardened steel AISI 8620 with 1 millimeter average layer depth and hardness of 58-62HRC. A ...
Surface integrity and residual stresses analysis by strain gages after hard turning process of case hardened steel aisi 8620
(2010)
This work aims an analysis on the functional surface integrity resulting from turning mechanical components manufactured from case hardened steel AISI 8620 with 1 millimeter average layer depth and hardness of 58-62HRC. A ...
Analysis on turning Ti-6Al-4V with different cooling methods
(2012-12-01)
The aim of this paper is to optimize the machining of Ti-6Al-4V alloy, by studying the chip formation, roughness and tool wear for different cooling conditions. The results were compared between cooling methods, minimal ...