Jose Mario Paiva

Prof. Jose Mario Paiva

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2020 in Journal of Manufacturing Processes
Verified
Journal Article
Closed access
KAKassim S. Al-Rubaie
Kassim S. Al-Rubaie
SMSaulo Melotti
Saulo Melotti
ARAlexsandro Rabelo
Alexsandro Rabelo
JPJose Mario Paiva
Jose Mario Paiva
Mohamed ElbestawiMohamed Elbestawi
Mohamed Elbestawi
SVStephen Veldhuis
Stephen Veldhuis

7 December 2018 in Journal of the Brazilian Society of Mechanical Sciences and Engineering
Verified
Journal Article
Closed access
PDF file
TCTiago Czelusniak
Tiago Czelusniak
CHCamila Fernandes Higa
Camila Fernandes Higa
Ricardo TorresRicardo Torres
Ricardo Torres
CLCarlos Augusto Henning Laurindo
Carlos Augusto Henning Laurindo
JPJose Mario Paiva
Jose Mario Paiva
Fred Lacerda AmorimFred Lacerda Amorim
Fred Lacerda Amorim

1 April 2020 in Applied Surface Science
Verified
Journal Article
Closed access
YAYassmin Seid Ahmed
Yassmin Seid Ahmed
JPJose Mario Paiva
Jose Mario Paiva
AAA.F.M. Arif
A.F.M. Arif
FAFred L. Amorim
Fred L. Amorim
RTRicardo D. Torres
Ricardo D. Torres
SVStephen Veldhuis
Stephen Veldhuis

1 March 2020 in Ceramics International
Verified
Journal Article
Closed access
Qianxi HeQianxi He
Qianxi He
JPJose Mario Paiva
Jose Mario Paiva
JKJ. Kohlscheen
J. Kohlscheen
BBB.D. Beake
B.D. Beake
SVS.C. Veldhuis
S.C. Veldhuis

25 October 2017 in Materials
Verified
Journal Article
Open access
PDF file
YAYassmin Seid Ahmed
Yassmin Seid Ahmed
German Fox-RabinovichGerman Fox-Rabinovich
German Fox-Rabinovich
JPJose Mario Paiva
Jose Mario Paiva
TWTerry Wagg
Terry Wagg
SVStephen Veldhuis
Stephen Veldhuis
During machining of stainless steels at low cutting -speeds, workpiece material tends to adhere to the cutting tool at the tool–chip interface, forming built-up edge (BUE). BUE has a great importance in machining processes; it can significantly modify the phenomenon in the cutting zone, directly affecting the workpiece surface integrity, cutting tool forces, and chip formation. The American Iron and Steel Institute (AISI) 304 stainless steel has a high tendency to form an unstable BUE, leading to deterioration of the surface quality. Therefore, it is necessary to understand the nature of the surface integrity induced during machining operations. Although many reports have been published on the effect of tool wear during machining of AISI 304 stainless steel on surface integrity, studies on the influence of the BUE phenomenon in the stable state of wear have not been investigated so far. The main goal of the present work is to investigate the close link between the BUE formation, surface integrity and cutting forces in the stable sate of wear for uncoated cutting tool during the cutting tests of AISI 304 stainless steel. The cutting parameters were chosen to induce BUE formation during machining. X-ray diffraction (XRD) method was used for measuring superficial residual stresses of the machined surface through the stable state of wear in the cutting and feed directions. In addition, surface roughness of the machined surface was investigated using the Alicona microscope and Scanning Electron Microscopy (SEM) was used to reveal the surface distortions created during the cutting process, combined with chip undersurface analyses. The investigated BUE formation during the stable state of wear showed that the BUE can cause a significant improvement in the surface integrity and cutting forces. Moreover, it can be used to compensate for tool wear through changing the tool geometry, leading to the protection of the cutting tool from wear.

1 September 2019 in Tribology International
Verified
Journal Article
Closed access
YAYassmin Seid Ahmed
Yassmin Seid Ahmed
JPJose Mario Paiva
Jose Mario Paiva
BBBipasha Bose
Bipasha Bose
SVStephen Clarence Veldhuis
Stephen Clarence Veldhuis