Buscar
Mostrando ítems 1-10 de 3713
Aplicação do controle estatístico do processo na análise da qualidade da água da bacia do Rio Mourão
(Universidade Tecnológica Federal do ParanáCampo MouraoDepartamento Acadêmico de Ambiental, 2015)
Quality is a primordial demand made by the market for products and services offered by companies. For this they are seeking techniques to allow better control and management of quality of its services. This research arose ...
Impact of upstream plant level pollution on downstream water quality: evidence from the Clean Water Act
(Centro de Investigación y Docencia Económicas, División de Economía, 2019)
Proposta de implementação do gráfico de controle em uma empresa de pequeno porte no Paraná
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia de ProduçãoEngenharia de ProduçãoUTFPR, 2017-11-27)
Due to a commercial reality delineated by the competitiveness, it is necessary a differential that empowers the company for its permanence and prominence in the market. The present study aims to propose the application of ...
IMPROVED VEHICLE PAINTING PROCESS USING STATISTICAL PROCESS CONTROL TOOLS IN AN AUTOMOBILE INDUSTRY
(2021-01-01)
This abstract presents a case study approach based on qualitative methods and data that aimed a detailed examination of an environment, a particular subject or situation. The objective of this work is to improve the painting ...
A synthetic control chart for monitoring the process mean and variance
(2006-04-10)
Purpose - The aim of this paper is to present a synthetic chart based on the non-central chi-square statistic that is operationally simpler and more effective than the joint X̄ and R chart in detecting assignable cause(s). ...
Caracterização da qualidade de energia elétrica no setor rural do estado do Paraná
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2017-06-06)
This research explores a theoretical-conceptual approach about energy quality of eight consumers in rural sector of Paraná State, as well as presents strategies to solve the problems arising from voltage surges. Therefore, ...