Utilização da função desirability na otimização do processo de usinagem da superliga NIMONIC 80A


Autoria(s): Han, Henrique Hee
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

07/06/2016

07/06/2016

11/12/2015

Resumo

In the current economic scenario, it is important to the incessant search for improvements in production quality and also in reducing costs. The great competition and technological innovation makes customers stay more and more demanding and seek multiple sources of improvement in production. The work aimed to use the general desirability to optimize a process involving multiple answers in machining experiment. The process of cylindrical turning is one of the most common processes of metal cutting machining and involves several factors, in which will be analysed the best combination of the input factors in machining process, with variable response to surface roughness (Ra) and cutting length (Lc) that vary important answers to measure process efficiency and product quality. The method is a case study, since it involves a study of a tool well addressed in the literature. Data analysis was used in the process of doctoral thesis of Ricardo Penteado on the theme using metaheuristicas combined with different methods of bonding for the optimization of a turning process of multiple responses, then used the desirability and analysis tool. Joint optimization by desirability, the method proposed the following combination of input variables, variable cutting speed at 90 m/min ( -1 level), the breakthrough in 0, 12 mm/revol. ( -1 level), the machining depth should be in 1.6 mm (level 1), gum used must be the TP2500 ( -1 level), in abundant fluid (level 1) and laminated material (level 1) to the maximization of the cutting length (Lc) and minimization of roughness (Ra)

Formato

65 f.

Identificador

HAN, Henrique Hee. Utilização da função desirability na otimização do processo de usinagem da superliga NIMONIC 80A. 2015. 65 f. Trabalho de conclusão de curso (Bacharelado - Engenharia de Produção Mecânica) - Universidade Estadual Paulista, Faculdade de Engenharia de Guaratinguetá, 2015.

http://hdl.handle.net/11449/139172

000865191

http://www.athena.biblioteca.unesp.br/exlibris/bd/capelo/2016-05-18/000865191.pdf

Idioma(s)

por

Publicador

Universidade Estadual Paulista (UNESP)

Direitos

openAccess

Palavras-Chave #Usinagem #Otimização combinatoria #Planejamento da produção #Machining
Tipo

info:eu-repo/semantics/bachelorThesis