23 research outputs found

    Resilient Supply Chains

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    This research is funded by Fundação para a Ciência e Tecnologia (Project PTDC/EME-GIN/68400/2006).This paper explores the designing principlesto create resilient Supply Chains (SC's) with the ability toreturn, rapidly, to the initial stage or to an improved oneafter a disturbance occurrence. SC disturbances and failuremodes are identified and discussed. The concept of SCresilience is defined and explored; a conceptual SCResilience Index and a SC Resilience Indicator areproposed. A framework for the design of resilient SC's isintroduced, identifying main SC characteristic that can bemodified to increase SC resilience and to mitigate itsvulnerability.publishersversionpublishe

    An empirical investigation in the automotive supply chain

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    Funding Information: The authors acknowledge Fundação para a Ciência e a Tecnologia (FCT - MCTES) for its financial support via the project UIDB/00667/2020 (UNIDEMI) and project KM3D (PTDC/EME-SIS/32232/2017). Publisher Copyright: © 2022 Elsevier LtdSupply chains around the globe are susceptible to disturbances that negatively impact their performance. Generally, supply chain disturbances lead to failure modes that impact the ability of the supply chain to deliver the promised goods and services on time. Therefore, companies operating in different supply chains are willing to become resilient to disturbances and their ensuing failure modes to be able to deliver on time and remain competitive. In light of this willingness, this study aims to propose an index that enables companies to assess their resilience of on-time delivery to supply chain failure modes based on the resilience practices they deploy. To this end, drawing on the knowledge derived from case study data analysis and literature, eight propositions and an explanatory framework are put forward that theorize the identified relationships between supply chain disturbances, failure modes, resilience practices, and on-time delivery as the primary indicator for measuring supply chain performance. Next, considering the resilience practices companies tend to deploy, an index capable of assessing the companies’ resilience of on-time delivery to two prevalent supply chain failure modes, namely capacity shortage and material shortage is modelled and tested using a case study in an upstream automotive supply chain in Portugal. The results indicate high resilience levels of on-time delivery to the aforementioned failure modes, mainly due to the high cost of production halt in the automotive industry. Additionally, a set of supply chain capabilities and their related resilience practices and supply chain state variables are identified that can be deployed and controlled to improve supply chain resilience.publishersversionpublishe

    Proceedings of the 7th International Conference on Systematic Innovation - ICSI 2016

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    It is our pleasure to welcome you at the 7th International Conference on Systematic Innovation. It is our objective to provide a forum for the discussion and dissemination of recent advances in the field of TRIZ Methodology, Knowledge-Based and Systematic Innovation. The goal is to enable practitioners, researchers and scientists to exchange ideas on the these topics and to provide an international forum for exchanging new ideas and recent achievements by the TRIZ community and enabling further advances and collaboration with the industrial community. We wish to express our sincere gratitude to the members of the organizing, scientific and technical committees. The reviewers of the papers had a very important job, contributing significantly to the success of the conference. We also wish to express our thanks to our invited speakers. Very special thanks to our students, sponsors and to all who helped us with logistics, conference website, and publications. Welcome to Portugal and Lisbon. We hope you all have a very happy and rewarding meeting.publishersversionpublishe

    Supply chain resilience: an empirical model

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    This research was funded by Fundação para a Ciência e Tecnologia (Project PTDC/EMEGIN/68400/2006 and Project MIT-Pt/EDAM-IASC/0033/2008). Helena Carvalho was supported by a PhD fellowship from Fundação para a Ciência e Tecnologia (SFRH/BD/43984/2008).This paper proposes a model for management of supply chain resilience. To this end thestructured content analysis of media news is used to analyze a sample constituted by sixty two documents containing evidences of seventy seven companies that were affected by the Japan 2011 earthquake. The sample provides evidences that companies failed to sustain their operations mainly because capacity shortages and material shortages. Also provides empirical evidence of twelve resilience practices to reduce the disturbance severity and therecovery time. Based on these findings four propositions were made and aggregated topropose a model for supply chain resilience management.publishersversionpublishe

    GESTÃO POR PROCESSOS – CONTRIBUTO PARA A CONCEPÇÃO E COMPETITIVIDADE DAS ORGANIZAÇÕES

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    A concepção das organizações enquadra-se na resposta às mudanças frequentes e drásticas da própria concepção dos produtos/serviços. A Gestão por Processos, requerida pela norma ISO 9001 publicada em finais de 2000, encaminhou as organizações com sistemas da qualidade certificados para a aplicação desta abordagem. Contudo, os resultados estão, em grande parte das organizações, abaixo das expectativas. Esta constatação conduziu-nos à sistematização de uma Metodologia para a Concepção das Organizações baseada em dois macro processos. O primeiro transpõe os requisitos organizacionais para formatos estruturais e estratégias. Este processo, para além dos requisitos funcionais, tem como entradas as características da envolvente, a missão e a visão da organização. As saídas são constituídas pelas soluções estruturais e pelas estratégias, os mercados e as tecnologias. O segundo macro processo transpõe os objectivos estratégicos para uma rede de processos (gestão, operacionais e de suporte). Este artigo apresenta a validação da metodologia ao nível do segundo macro processo, em que visámos compreender as relações existentes entre as soluções estruturais e os modelos de gestão dos processos adoptados através de uma amostra de 20 empresas. Concluímos que não existiam interacções entre a estratégia e a estrutura, que a coerência entre os objectivos dos processos era débil e que estes estavam, insuficientemente, alinhados com os objectivos estratégicos. Neste artigo são ainda apresentados e discutidos, os modelos de processos, as formas de gestão e os respectivos indicadores, apontando as respectivas tendências, vantagens e limitações.

    Deployment of radio frequency identification technology in healthcare organizations

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    Helena Carvalho was supported by a PhD fellowship from Fundação para a Ciência e Tecnologia (SFRH/BD/43984/2008).The Radio Frequency Identification (RFID) technology is a wireless technology that uses transmitted radio signals to tag, recognize, track and trace the movement of an item automatically. The study of this technology is actually considered a hot topic in all scientific areas and has been described as a major enabling technology for the automation of many processes. Although it is not a new technology it has only recently come to the awareness of the public and widely used in many sectors and particularly in the Healthcare.This paper aims to illustrate the deployment of RFID technology in Healthcare, more precisely in infant security systems. A case study about the experience of three hospitals and one RFID technology provider is presented to highlight the main architectural characteristics, functionality, and advantages associated to its deployment.After the case studies analysis it is possible to state that the infant security systems, using the RFID technology, are not so different among research case studies: they involve RFID tagging patients, they are easy to use not requiring an extensive training and also they are installed with an interface with others security systems.publishersversionpublishe

    Managing creative industries in the context of knowledge-based urban development

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    The advent of the knowledge economy has put the focus on innovation, creativity and networks as drivers of competitiveness and economic growth. This has shifted development perspectives from tangibles-based competitiveness to knowledge-driven competitiveness transforming the way the economy is organised and putting emphasis on the emergence of a new type of capital. Creative industries represent a form of capital that provides economic benefits and the links between creative capital, quality of life and competitiveness has made the creative industries a serious economic factor that needs to be considered in regard to cities and regions viability. The two issues, creative industries and knowledge-based urban development (KBUD) remain not only challenging fields of research but also the key elements for discussions on the competitiveness of cities and regions. The purpose of this paper is to explore the ‘creative industry’ concept to relate it to the ongoing process of creating knowledge-based urban developments.publishersversionpublishe

    Exploring Lean and Green Supply Chain Performance Using Balanced Scorecard Perspective

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    Authors would like to acknowledge Fundação para a Ciência e Tecnologia for its support (project MIT-Pt/EDAMIASC/0033/2008). Susana Duarte was supported by a PhD fellowship from Fundação para a Ciência e Tecnologia (SFRH/BD/60969/2009).Going lean/green is a trend more manufacturers are beginning to recognize as important in an era of economic aus-terity and environmental responsibility. Unlike lean supply chain, which focuses on ways to improve operations and cut wastes from the customer's perspective, green initiatives look at ways to eliminate waste from the environment's perspective. Looking at operations from a ‘lean/green' perspective has benefits to not only the environment, but to manufacturers and customers as well. Based on the literature review we developed a conceptual model incorporating lean and green supply chain into a performance measurement system, using the balanced scorecard approach.publishersversionpublishe

    Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants

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    Background Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, treatment, and control from 1990 to 2019 for 200 countries and territories. Methods We used data from 1990 to 2019 on people aged 30–79 years from population-representative studies with measurement of blood pressure and data on blood pressure treatment. We defined hypertension as having systolic blood pressure 140 mm Hg or greater, diastolic blood pressure 90 mm Hg or greater, or taking medication for hypertension. We applied a Bayesian hierarchical model to estimate the prevalence of hypertension and the proportion of people with hypertension who had a previous diagnosis (detection), who were taking medication for hypertension (treatment), and whose hypertension was controlled to below 140/90 mm Hg (control). The model allowed for trends over time to be non-linear and to vary by age. Findings The number of people aged 30–79 years with hypertension doubled from 1990 to 2019, from 331 (95% credible interval 306–359) million women and 317 (292–344) million men in 1990 to 626 (584–668) million women and 652 (604–698) million men in 2019, despite stable global age-standardised prevalence. In 2019, age-standardised hypertension prevalence was lowest in Canada and Peru for both men and women; in Taiwan, South Korea, Japan, and some countries in western Europe including Switzerland, Spain, and the UK for women; and in several low-income and middle-income countries such as Eritrea, Bangladesh, Ethiopia, and Solomon Islands for men. Hypertension prevalence surpassed 50% for women in two countries and men in nine countries, in central and eastern Europe, central Asia, Oceania, and Latin America. Globally, 59% (55–62) of women and 49% (46–52) of men with hypertension reported a previous diagnosis of hypertension in 2019, and 47% (43–51) of women and 38% (35–41) of men were treated. Control rates among people with hypertension in 2019 were 23% (20–27) for women and 18% (16–21) for men. In 2019, treatment and control rates were highest in South Korea, Canada, and Iceland (treatment >70%; control >50%), followed by the USA, Costa Rica, Germany, Portugal, and Taiwan. Treatment rates were less than 25% for women and less than 20% for men in Nepal, Indonesia, and some countries in sub-Saharan Africa and Oceania. Control rates were below 10% for women and men in these countries and for men in some countries in north Africa, central and south Asia, and eastern Europe. Treatment and control rates have improved in most countries since 1990, but we found little change in most countries in sub-Saharan Africa and Oceania. Improvements were largest in high-income countries, central Europe, and some upper-middle-income and recently high-income countries including Costa Rica, Taiwan, Kazakhstan, South Africa, Brazil, Chile, Turkey, and Iran. Interpretation Improvements in the detection, treatment, and control of hypertension have varied substantially across countries, with some middle-income countries now outperforming most high-income nations. The dual approach of reducing hypertension prevalence through primary prevention and enhancing its treatment and control is achievable not only in high-income countries but also in low-income and middle-income settings

    Leveraging Sustainable Value Creation Through the Principles of Sustainable Engineering

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    Industrial and technological revolutions have always changed the way companies create value. More recently, sustainability has become a source of inspiration and innovation and most organizations start redesigning their business models based on sustainability concepts. Sustainable practices have become critical issues for industrial engineering, dealing with technological and management principles. Engineering is a major driver of sustainable development by connecting social needs and environmental priorities with appropriate technologies and management practices. According to UNESCO sustainable engineering is about designing and operating daily systems so that the energy and resources they use are sustainable that is, they are used at a rate that safeguards the availability of natural resources for future needs. The literature on the subject is mostly dedicated to technical and design aspects of engineering principles integrating sustainability concepts. Works on how sustainable engineering principles impact sustainable value creation are scarce. Exploring the concepts and the main principles of sustainable value and sustainable engineering, this paper shed light on supporting organizations operationalizing the transition toward business models which are environmentally, socially, and financially sustainable. This work aims to provide a conceptual framework setting out how sustainable engineering principles can provide a thinking guide to connect corporate sustainable value creation drivers and the Sustainable Development Goals (SDGs)
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