scholarly journals Método de selección de alternativas bajo el enfoque emocional en las etapas tempranas del proceso de diseño y desarrollo de productos

2021 ◽  
Author(s):  
◽  
César Alfonso Arroyo Barranco

This research work responds to the need to find a new way to evaluate the design alternatives generated in the concept development phase under the focus of the emotions that the future product may arouse in the users. In order to achieve the proposed objectives and to give an answer to the problems found in the field of methods for the evaluation and selection of alternatives, the corresponding methodological approach was carried out, describing a methodology of intervention research where the stages of analysis, synthesis, praxis, and conclusions must be considered. In the analysis stage, the theoretical framework was built, describing the issues that underlie the research concerning the process of design and product development, the theoretical foundations of emotional design, and the state of the question, describing the methods of evaluation and selection of existing alternatives most used in the design and development of products. Once the analysis was concluded in the synthesis stage the proposal of a solution to the problem was raised through the design of a new method taking, as a model of the process of design and development of products the one proposed by Ulrich and Eppinger and the taxonomies of the emotions of Desmet and Fokkinga as a base for the emotional evaluation. For the practical stage, a case study was designed with the collaboration of the company "Química Son's S.A de C.V." where the method was applied using the application software ValorEmon for the evaluation of design alternatives and subsequent decision-making. Finally, the conclusions of the research were made in response to the objectives and hypothetical approach of the same.

2021 ◽  
Vol 13 (19) ◽  
pp. 10563
Author(s):  
Caterina Quaglio ◽  
Elena Todella ◽  
Isabella M. Lami

The COVID-19 pandemic has profoundly affected the relationship between people’s behaviors and residential spaces, bringing to public and academic attention, on the one hand, the exacerbation of pre-existing problems and, on the other, the potential of spaces, such as communal gardens and apartment-block terraces, to become important resources of sociability or privacy. Overall, this raises the question of how to assess the responsiveness of the existing residential stock to needs that transcend the traditional concept of housing adequacy—e.g., the need for adaptable, open, and livable spaces. This research moves from the assumption that underused spaces in residential neighborhoods represent a crucial asset for creating new economic and social values through architectural and urban projects. Consequently, moving from an in-depth observation of a selection of public housing buildings in Turin as a paradigmatic case study, the aim is to explore the potential for the adaptive reuse of residential spaces at different scales—from the apartment to the neighborhoods—highlighting the implications for design. In doing so, the paper puts forward a methodological approach, which widens the way housing adequacy is normally assessed, by focusing on the possibility of transformation of often neglected spatial resources.


2018 ◽  
Vol 25 (1) ◽  
pp. 280-296 ◽  
Author(s):  
Ram Prakash ◽  
Sandeep Singhal ◽  
Ashish Agarwal

Purpose The research paper presents analysis and prioritization of barriers influencing the improvement in the effectiveness of manufacturing system. The purpose of this paper is to develop an integrated fuzzy-based multi-criteria decision-making (F-MCDM) framework to assist management of the case company in the selection of most effective manufacturing system. The framework helps in prioritizing the manufacturing systems on the basis of their effectiveness affected by the barriers. Design/methodology/approach In this paper, on the basis of experts’ opinion, five barriers have been identified in a brain-storming session. The problem of prioritization of manufacturing system is a multi-criteria decision-making (MCDM) problem and hence is solved by using the F-MCDM approach using dominance matrix. Findings Manufacturing systems’ effectiveness for Indian industries is influenced by barriers. The prioritization of manufacturing systems depends on qualitative factor decision-making criteria. Among the manufacturing systems, leagile manufacturing system is given the highest priority followed by lean manufacturing system, agile manufacturing system, flexible manufacturing system and cellular manufacturing system. Research limitations/implications The selection of an appropriate manufacturing system plays a vital role for sustainable growth of the manufacturing company. In the present work, barriers which influence the effectiveness of manufacturing system have been identified. On the basis of degree of influence of barriers on the effectiveness of the manufacturing system, five alternative manufacturing systems are prioritized. The framework will help the management of the case company to take reasonable decision for the adoption of the appropriate manufacturing system. Practical implications The results of the research work are very useful for the manufacturing companies interested in analyzing the alternative manufacturing systems on the basis of their effectiveness and their sensitivity toward various barriers. The management of Indian manufacturing company will take decision to adopt a manufacturing system whose effectiveness is least sensitive toward barriers. Effectiveness of such manufacturing system will improve with time without having retardation due to barriers. With improved effectiveness of the manufacturing system, the manufacturing company would be able to survive with global competition. The result of the present work is based on the inputs from the case company and may vary for the other manufacturing company. In the present work, only five alternative manufacturing systems and five barriers have been considered. To obtain the better result, MCDM approach with more number of alternative manufacturing systems and barriers might be considered. Originality/value The research work is based on the fuzzy analytic hierarchy process framework and on the case study conducted by the authors. The work carried out is original in nature and based on the real-life case study.


2022 ◽  
Vol 24 (1) ◽  
pp. 152-164
Author(s):  
Vrushabh A.Madnaik ◽  
◽  
V.R. Naik ◽  

Broaching machine is mainly developed for special purposes where cycle times are less and number of job quantity is very high. Only at such points development of broaching machine is justified. Design of such broaching machine is totally customizable. This paper discuss about frame design of machine, selection of guideways, design of hydraulic power pack for hydraulic operated machine and also selection of various cylinders, pipe fittings, mandrels, pump, motor, etc. So, main purpose of this paper is designing the broaching machine which includes all its components. This paper focuses on selection of bought out parts too.


2021 ◽  
Vol 34 (1) ◽  
pp. 1-13
Author(s):  
Jorge Miranda-Galbe ◽  
Francisco Cabezuelo-Lorenzo ◽  
Ismael López-Medel

Transmedia storytelling has been widely researched as a new topic in the last decade. The transmedia field includes many publications exploring the topic from different perspectives, but it lacks a standard methodology that allows the measurement of different case studies under a unified pattern. This research suggests a model for transmedia ecosystems that will allow researchers to study them in-depth. Authors suggest a potential configuration based on a simplified image of the transmedia universe, in which projects are divided into well-differentiated narrative systems, allowing the obtention of precise details on their basic functioning. This paper provides an original methodology able to observe the transmedia universes from different perspectives. To test the validity of the paradigm, the model has applied to the case study of the Spanish-fiction product, The Ministry of Time (El Ministerio del Tiempo, in the original language), because of the multiplicity of content renders its study as highly efficient. Thus, we encounter a new transmedia universe that allows precise measurement and the obtention of conclusive data. The positive results confirm that the new methodological approach meets the initial expectations. At the same time, it offers the possibility of obtaining much more information than the one the limited space of this article allows to explain, which opens the door to new lines of research in the future.


Relay Journal ◽  
2020 ◽  
pp. 140-145
Author(s):  
Daniel Hooper

within a university self-access center in Japan. Utilizing a communities of practice conceptual framework (Lave & Wenger, 1991; Wenger, 1998; Wenger-Trayner & Wenger-Trayner, 2015), this study is investigating the dynamics of the learning community and its place within a larger institutional and sociocultural setting. In addition, a key focus of this research is the process of community leadership socialization and succession that takes place over a two-year period. In this summary, the research aims, theoretical foundations, methodological approach, preliminary findings, and future directions of the study are all provided. Through detailed analysis of community dynamics, institutional support, and the leadership succession process, it is hoped that this research will provide insights that can help inform learning community support and guidance within self-access contexts.


2020 ◽  
pp. 187-207 ◽  
Author(s):  
Masoud Mohammadian

Hierarchical fuzzy logic systems are increasingly applied to solve complex problems. There is a need for a structured and methodological approach for the design and development of hierarchical fuzzy logic systems. In this paper a review of a method developed by the author for design and development of hierarchical fuzzy logic systems is considered. The proposed method is based on the integration of genetic algorithms and fuzzy logic to provide an integrated knowledge base for modelling, control and prediction. Issues related to the design and construction of hierarchical fuzzy logic systems using several applications are considered and methods for the decomposition of complex systems into hierarchical fuzzy logic systems are proposed. Decomposition and conversion of systems into hierarchical fuzzy logic systems reduces the number of fuzzy rules and improves the learning speed for such systems. Application areas considered are: the prediction of interest rate and hierarchical robotic control. The aim of this manuscript is to review and highlight the research work completed in the area of hierarchical fuzzy logic system by the author. The paper can benefit researchers interested in the application of hierarchical fuzzy logic systems in modelling, control and prediction.


2014 ◽  
Vol 25 (3) ◽  
pp. 335-351 ◽  
Author(s):  
Leila Boubaker ◽  
Mebarek Djebabra ◽  
Saadia Saadi

Purpose – The purpose of this paper is to highlight the environmental behaviour of the Algerian firms, on the one hand, and, on the other hand, showing how the involvement of stakeholders may change this behaviour. Design/methodology/approach – In order to set the environmental quality management (EQM), the paper has first been inspired by a mobilisation grid which has allowed the authors to evaluate the degree of dialogue between the stakeholders and the SONATRACH Group which constitutes the case study. Then, the various interviews held at the six sites of this group have allowed to determine the percentage rate of the stakeholders’ mobilisation. Findings – The suggested approach highlights two field studies. First, the aim was to check the mobilisation of the stakeholders of the SONATRACH Group. Then, in order to confirm the importance of mobilising the stakeholders for a better environmental integration, the authors had to evaluate the EQM by measuring the response rate of these stakeholders in percentages. Research limitations/implications – The contribution makes it possible to emphasise the contribution of stakeholder theory in environmental construction based on the mobilisation of stakeholders. Practical implications – In Algeria, some production sites are ranked as polluting. For this research work, the paper has chosen the sites of the SONATRACH multinational. Being conscious of the importance of integrating the environmental dimension, the group has carried out real changes by involving all stakeholders. Originality/value – The objective of this paper is to show the importance of mobilising the stakeholders who play a role in resolving economic and/or environmental issues to help the Algerian firms improve their environmental situation.


Author(s):  
Laura Mendoza Tauler ◽  
Alberto Leyva Figueredo ◽  
Orlando Martínez Cuba

LABOR CULTURE: A LOOK AT THE DIFFERENT CONTEXTS OF SOCIALIZATIONRESUMENEl resultado que se presenta constituye una alternativa de trabajo para fortalecer el desarrollo de la cultura laboral desde la selección misma de los contenidos que deben ser aprendidos, y que incluye los significados que son transmitidos históricamente, las normas, los valores, el actuar diario de los estudiantes y docentes, las creencias, las ceremonias y las tradiciones compartidas por todos los miembros de la comunidad educativa. Se requiere, por tanto, que los estudiantes muestren una actitud laboriosa y responsable ante las tareas que se les encomiendan, valoren la importancia del trabajo del hombre y del suyo propio, manifiesten respeto y admiración por los oficios y profesiones más necesarias; en sentido general que se preparen para la vida. No constituye un resultado acabado, pues al encontrarnos ante un fenómeno polisémico como el que se está investigando se requiere del trabajo investigativo desde la relación con la significación social, práctica e individual que tienen los estudiantes desde el desarrollo de las actividades laborales.PALABRAS CLAVE: cultura laboral, contextos de socializaciónABSTRACTThe result presented is an alternative work to strengthen the development of the labor culture from the selection of the contents to be learned, which includes the meanings that are transmitted historically, norms, values, daily action of Students and teachers, beliefs, ceremonies and traditions shared by all members of the educational community. It is therefore necessary that the students show a laborious and responsible attitude to the tasks entrusted to them, to value the importance of the work of the man and of his own, to show respect and admiration for the most necessary professions and professions; In the general sense that they prepare for life. It is not a finished result, because when faced with a polysemic phenomenon such as the one being investigated requires research work from the relationship with the social, practical and individual significance that students have since the development of work activities.KEYWORDS: labor culture, contexts of socialization.


Atmosphere ◽  
2020 ◽  
Vol 11 (9) ◽  
pp. 962
Author(s):  
Marco Ravina ◽  
Salvatore Bruzzese ◽  
Deborah Panepinto ◽  
Mariachiara Zanetti

A wide variability of odour impact criteria is found around the world. The objective of this research work was to evaluate the influence of the uncertainties related to some individual stages of odour impact assessment in the application of regulatory criteria. The evaluation procedure was established by following the guidelines of the Northern Italian regions. A wastewater treatment plant located in Northern Italy was considered as a case study. Odour dispersion modelling was carried out with the CALPUFF model. The study focused on two phases of the assessment. The first phase was the selection of the meteorology datasets. For low odour concentration thresholds (CT = 1 OU m−3), the results showed that two different years (2018 and 2019) provided similar patterns of the separation distances. The difference between the two years tended to increase by increasing the value of the concentration threshold (CT = 3 OU m−3 and CT = 5 OU m−3). The second phase of the assessment was the selection of the open field correction method for wind velocity used in the calculation of odour emission rates (OERs). Three different relationships were considered: the power law, the logarithmic law and the Deaves–Harris (D–H) law. The results showed that OERs and separation distances varied depending on the selected method. Taking the power law as the reference, the average variability of the separation distances was between −7% (D–H law) and +10% (logarithmic law). Higher variability (up to 25%) was found for single transport distances. The present study provides knowledge towards a better alignment of the concept of the odour impact criteria.


Author(s):  
Shaiful Arif ◽  
Zahed Siddique

Due to global climate change, increase in pollution along with reduced quantity of drinking water compared to the total volume of water, the scarcity of potable water is declining gradually. Researchers have become increasingly interested in efficient design of treatment processes, but, there is a lack of research to investigate appropriate, applicable, low cost and simple water treatment processes for underprivileged communities. Providing safe drinking water in these communities is more challenging due to limitation of resources and infrastructure. In this paper we developed a mathematical foundation of Demography Based Demand Driven (DBDD) approach to capture and identify design alternatives (combination of different treatment processes). The developed approach assists to identify, extract, categorize, and compare water related attributes associated with a community and mapped onto source model to identify and select a set of feasible treatment processes. A case study for a community of a rural village in emerging regions of Honduras is modeled and the approach presented in this paper is implemented to design and select feasible service solutions.


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