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André Luis Helleno

André Luis Helleno
Universidade Metodista de Piracicaba (Unimep); Universidade Presbiteriana Mackenzie

Prof. Dr.

About

53
Publications
18,854
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632
Citations
Citations since 2017
25 Research Items
582 Citations
2017201820192020202120222023020406080100120
2017201820192020202120222023020406080100120
2017201820192020202120222023020406080100120
2017201820192020202120222023020406080100120

Publications

Publications (53)
Article
Full-text available
Devido às diferentes características das tecnologias de soldagem disponíveis, é importante para uma empresa dispor de métodos que auxiliem na escolha da melhor opção para cada aplicação, de modo a promover o uso eficiente de recursos, bem como otimizar a produção da aplicação avaliada. Assim, esse trabalho visa propor um método de tomada de decisão...
Article
This paper aims to review the state-of-the-art in Cyber-Physical Systems (CPS) as a key element to Industry 4.0 and to provide engineering managers with adequate and sufficient knowledge about CPS, highlighting their characteristics, technologies, capabilities, and applications. A three-stage research method was applied to provide an extensive sear...
Article
Full-text available
O método Kaizen tem como objetivo principal a redução dos custos operacionais por meio da melhoria contínua. Apesar da importância do uso dessa técnica, os resultados obtidos a partir da implantação de projeto Kaizen podem ser limitados, caso não haja um alinhamento entre seus objetivos e as diretivas da empresa. Para superar essa possível adversid...
Preprint
The hybrid manufacturing has attracted industrial community interest due to its ability to produce functional parts with varied geometries, using different types of materials in the most varied applications. As with most manufacturing processes, before executing the hybrid process for the manufacture of a certain geometry, it is important to make a...
Article
Full-text available
Laser metal deposition (LMD) process is an additive manufacturing technique that has attracted the interest of the automotive and aerospace industries due to its ability to manufacture parts with complex geometries and different types of metallic materials. However, the structure of the deposited layers and the geometrical characteristics of the ma...
Article
Remaining competitive and profitable in addition to meet environmental and social demands, mandated by regulation and valued by the stakeholders, is a current challenge for companies. This scenario has awakened the interest of academics in the association of sustainability with organizational performance, creating models such as SEM (Sustainability...
Chapter
Full-text available
Nesta terceira edição do relato de experiência a Comissão Local Organizadora e Científica da Universidade Federal do Recôncavo da Bahia (UFRB) foi a responsável por operacionalizar a confecção deste com o apoio da Diretoria da ABEPRO. Os objetivos são: • promover e incentivar experiências inovadoras na área de Educação em Engenharia de Produção no...
Article
Full-text available
A flexibilidade das tecnologias híbridas de fabricação (HMT) para integrar os processos produtivos e as atividades de manutenção contribui para o aumento do ciclo de vida de peças funcionais ou remanufaturadas, agregando-lhes valor, dado que, pelo elevado custo de fabricação, não se justifica seu descarte. O objetivo deste artigo é investigar quais...
Article
Full-text available
Stochastic multicriteria acceptability analysis (SMAA) is a family of multiple criteria decision making (MCDM) methods dealing with incomplete, imprecise, and uncertain information on the evaluations and preference model parameters. As it provides a general framework that has extensions to deal with various specificities in MCDM problems, the devel...
Conference Paper
Full-text available
Laser metal deposition (LMD) process has the capability to produce functional and complex 3D parts. The deposits characteristics are strongly influenced by the deposition parameters and volume energy input. The aim of this paper is to predict using a fuzzy logic-based inference system (FIS), the volume energy generated after depositing AISI 316 SS...
Article
Full-text available
Additive manufacturing (AM) technology has attracted the interest of industrial professionals and researchers in the last years. This interest lies primarily in understanding the trends, benefits, and implications of AM technology on supply chain (SC) and logistics, as it requires reconfiguring the supply chain based on a distributed manufacturing...
Article
Industry 4.0 foresees benefits to companies and is supported by technologies such as Cyber-Physical Systems (CPS), Internet of Things (IoT), Internet of Services (IoS), among others. CPS, one of Industry 4.0's key technologies, can be applied in many areas including health, mobility, production and logistics. The partial or total incorporation of C...
Article
Environmental and sustainable VSM are some of the recently most applied methods to integrate Lean and Green aspects of contemporary sustainability efforts. The main objective of this paper is to evaluate, guided by specialists in VSM, the main barriers and drivers for the application of VSM with environmental aspects. To achieve this goal, we condu...
Article
Full-text available
Objective:: The aim of this article is to analyze the influence of the variability of the standard time in the simulation of the assembly operations of manufacturing systems. Background:: Discrete event simulation (DES) has been used to provide efficient analysis during the design of a process or scenario. However, the modeling activities of new...
Article
A busca por melhores resultados da capacidade do processo de produção faz com que as empresas busquem a implantação de métodos de trabalho que viabilizem a resolução de problemas restritivos no sistema de produção, por meio da aplicação dos conceitos do Lean Manufacturing e principalmente das técnicas existentes, dentre elas SMED (Single Minute Exc...
Article
Full-text available
Resumo O objetivo do artigo é propor um modelo de gestão de ciclo de vida de produtos no setor metal-mecânico. Essa proposição visa facilitar a adoção de boas práticas no setor, por meio da redução da complexidade e melhoria da assertividade das ações. Para atingir esse objetivo, foi realizado um levantamento com especialistas do setor, com o qual...
Conference Paper
Full-text available
This paper analyzes the maintenance function as a competitive approach within the company, as well as types, policies and conceptual elements related. The main objective is to present a conceptual schema to describe which constructs can serve as the basis for managing the maintenance activity and its policies aligned with the corporate and producti...
Article
The evolution of the concept of sustainability associated with the demands of society has transformed the management models of manufacturing systems. Several models of sustainability evaluation based on indicators that represent the economic, environmental and social dimensions of the triple bottom line (TBL) concept have been proposed in the liter...
Article
Full-text available
This work is part of research conducted under the context of theories of integrated management system (IMS) and sustainable development. The study started with a review of the existing literature on these topics, which gave support to perform the verification of management system and its main relations with sustainability in the business environmen...
Article
Full-text available
A systematic review about a particular subject provides the basis of knowledge for supporting a research. The increase of scientific information available and the easy access to such information in electronic databases have contributed to the rise of systematic review studies. However, one of the problems that arise with traditional research method...
Article
Full-text available
O Sistema Milk-run é uma ferramenta da logística que pode ser utilizado tanto para o abastecimento externo da matéria-prima nas fábricas, como para o abastecimento interno nas células de manufatura. Este artigo apresenta as vantagens da utilização do sistema Milk-run no ambiente interno, ou seja, dentro das plantas fabris, para o abastecimento das...
Article
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Many companies are using lean manufacturing in an attempt to reduce costs through the elimination of waste. Changes in the manufacturing environment eventually lead to high investment, so it is important to first analyze the possible results. This paper aims to validate proposals for improvements in the productivity of a manufacturing line by the u...
Article
Full-text available
Companies constantly operate under pressure to produce more and faster with fewer resources. Managing factories, in this scenario, requires quantitative information on production to enable effective decision-making. In this study, we measured indexes concerning the bottleneck process of the production line of a large dairy company in order to suppo...
Article
Operation management models have been developed according to changes in society's demands, such as better working conditions, clean production, recyclable and reusable products, and improving social conditions. Thus, new challenges in developing sustainable management models, particularly for manufacturing processes, have emerged. Lean Manufacturin...
Article
Full-text available
O presente artigo tem por objetivo o estudo de disponibilidade fabril, atraves de simulacao de eventos discretos, de uma linha de envase de latas na industria de bebidas, com utilizacao dos principios da Producao Enxuta para coleta e avaliacao de dados. A partir do mapeamento do processo de envase com o uso do VSM ( Value Stream Mapping ), o estudo...
Article
Full-text available
This research, consequence of a survey, shows the results of an evaluation of Brazilian cosmetic industry, through the analysis of segmentation and matching. What can be seen is that the sector's companies apply sustainability concepts in organizational management process, however, often focusing on the short term, to reduce costs and focus on shar...
Article
Purpose – Due to the warming at the automotive market in the last years and consequently the growth of vehicle production has been moved and placed emphasis on the segment. In recent years, some have known, for example, as the earthquake that struck Japan in 2011 was able to disrupt the suppliers of the country. Due to these events, supply chain ri...
Article
Full-text available
A indústria automotiva tem dado grande importância aos processos especiais. Para padronizar estes processos utilizam-se de publicações de manuais denominadas Continuous Quality Improvement que além de serem requisitos para o setor automotivo são excelentes guias para controlar e monitorar os processos especiais. Para cumprir estes requisitos é nece...
Article
Full-text available
This study aimed to identify the prevailing thoughts in Brazilian cosmetics companies regarding sustainability that brought higher level of complexity to the business environment. Hence, we applied a questionnaire in companies of this industry, obtaining a sample with 102 respondents. The results of this study indicate that companies in the cosmeti...
Article
Full-text available
This paper presents an analysis of the Corporate Sustainability considering investments in social and environmental practices as an element for generating payback for business. Given the complexity of interactions between the variables of a company, the option was the Dynamic of Systems (DS), an analysis of the interactions through the evaluation o...
Article
Full-text available
Focusing on competitiveness, many companies seek methodologies in order to increase the productive performance. Process optimization focused on quality, productivity improvement, and cost reduction tools has excelled in industrial environments based on the results achieved by many companies. However, the lack of a production simulation system to ev...
Article
Full-text available
Our aim was to discover the most important factors that influence the development of greener products in the mechanical industry, emphasising green design in product creation based on current environmental issues and considering product development as one important aspect of product life cycle management. This model is important to the mechanical i...
Article
Full-text available
The benefits arising from the sustainable practices are those linked to cost savings, increased sales volume, improved organizational climate, and increasing strategic partnerships order. It is known that these benefits can be related to certain types of culture, which can be briefly defined as the way in which things are done in a particular envir...
Article
Resumo O volume de trabalhos relacionados com a área de pesquisa operacional vem crescendo nos últimos anos em função do aumento da complexidade e exigências sobre os sistemas de produção. Nesse sentido, o presente trabalho propõe aplicar os conceitos da teoria das filas e simulação para avaliar a capacidade de atendimento em uma loja de telefonia...
Conference Paper
A indústria automotiva tem dado grande importância aos processos denominados como especiais. Foram publicados uma série de manuais CQI's (Continuous Quality Improvement) que além de serem requisitos para o setor automotivo são excelentes guias para controlar e monitorar os processos especiais. Para cumprir estes requisitos é necessário definir um m...
Conference Paper
Full-text available
Product Lifecycle Management, Green Products, New Product Development, Knowledge Management Purpose: Our aim was to create a theoretical model for product lifecycle management in the mechanical industry, emphasizing green design in product creation based on current environmental issues. This model is important to the mechanical industry because thi...
Article
Full-text available
The challenge in the milling of freeform surfaces lies in the enhancement of surface quality as well as the reduction of production time and cost. Freeform surface milling processes have been analysed and contrasted, to identify and quantify the decisive factors that significantly influence the productivity and the workpiece quality. The focus has...
Article
To identify and quantify the decisive factors in the milling of freeform surfaces, error sources and their impact on the machining process have been analysed and contrasted. The process data monitored during machining have been used as input for virtual machining. In this way the proportion of each error source (interpolation, axis control and dyna...
Article
Full-text available
This paper aims to analyze the integration of simulation and value stream mapping (VSM) tools as a solution for optimizing manufacturing operations in a manufacturer of components for the automotive industry. This study was developed in three phases and considered as an object of analysis a manufacturing cell. In the first stage a VSM was used to m...
Article
Full-text available
The production sector of molds and dies is under a continuous pressure for process optimization due the high lead time required for the production of complex tools. In recent years, to improve this sector, numerous studies have been aimed at optimization of the CAD/CAM/CNC chain. However, despite recent technological innovations such as development...
Article
In the current production scenario, with a globalized economic environment, companies increasingly need to become more competitive to face up to the global market. This means production systems are constantly changing in the direction of the replacement of the low productivity equipment, rearranging the plant layout, the redirection of the transpor...
Article
Full-text available
Resumo Cada vez mais a competitividade e o mercado globalizado obrigam as empresas a buscar sistemas de respostas rápidas aos problemas do cotidiano, e devido a isso o controle dos indicadores de eficiência operacional passam a ser pontos-chave para uma análise minu-ciosa do desempenho de qualquer operação de manufatura. Dessa forma, sistemas de ap...
Article
Full-text available
O presente estudo teve como objetivo analisar os fatores que contribuem para a formação administradores nas regiões de São Paulo e do ABC1. De uma escala composta de 46 assertivas, que foi distribuída para cerca de 1,2 mil alunos de Administração das regiões de São Paulo e do ABC no período de fevereiro a abril de 2008, foram recebidos 822, sendo e...
Article
The manufacturing of molds and dies has become more prominent as the world economy advances toward reduced lots, larger diversity of products and more importantly, reduced time for launching new products. Such requirements increased the application of new technologies – on one side looking to improve the digital integration of the process chain CAD...
Article
The application of high speed machining of molds and dies with their high complex geometry makes the traditional methods of tool path interpolation normally used by CAM systems, i.e., linear and circular interpolations, the bottle neck of the whole process. These “old” interpolation methods increase the machining time, have a negative influence in...
Chapter
Full-text available
The application of high speed machining of molds and dies with their high complex geometry have made the traditional methods of toolpath interpolation normally used by CAM systems, i.e., linear and circular interpolations, the bottle neck of the whole process. These traditional interpolation methods increase the machining time, have a negative infl...
Article
Full-text available
RESUMO A tecnologia HSC (High Speed Cutting) surge como uma das soluções na manufatura de moldes e matrizes, porém sua aplicação na indústria tem encontrado inúmeras dificuldades, uma vez que ela não se limita a um cabeçote de alta rotação, mas é a combinação de altas velocidades de corte, altas velocidades de avanço e um conjunto de novos parâ- me...

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Projects

Projects (8)
Project
The objective of this project is to evaluate which are the critical parameters of the hybrid additive-subtractive manufacturing process (LMD & 5-axis machining) and which is the optimal combination between them for predicting the geometrical characteristics that guarantee the process stability and quality attributes that respond to product profile.