Acquiring engineering knowledge from design processes

Author(s):  
YOKO ISHINO ◽  
YAN JIN

Knowledge management has recently become the focus of public attention in business and engineering. Because knowledge acquisition is situated in the upstream of knowledge management, capturing knowledge is an important step for enterprises to achieve successful knowledge management. We focus on how engineers solve their design problems under given design contexts and propose a novel model and methods to capture knowledge from engineering design processes. Our goal is to acquire know-how knowledge without disrupting the normal design process. A three-layer design process model is introduced to represent generic design processes, and a grammar and extended dynamic programming (GEDP) method is developed based on the process model. GEDP adopts the grammar approach and EDP to automatically identify meaningful clusters, called operations, from primitive design events. Our approach is evaluated through a case study of designing a double-reduction gear system.

2016 ◽  
Author(s):  
◽  
Suining Ding

As a new paradigm in healthcare design in the 21st century, evidence-based design (EBD) has played a critical role in the changing hospital architectural design process and shaping new images of hospital architecture. Evidence-based design is research informed, and its results affect not only patients' clinical outcomes but also medical facility operational efficiency and its staff retention and satisfaction. This research investigated how EBD was implemented in hospital architectural design and how traditional design process was modified to incorporate credible research evidence through a case study at Grand River Hospital in the United States. This study took a qualitative approach with grounded theory methodology. The methods used for this research were multiple sources of data collection through document reviews, observations, and interviews. Findings revealed that the investigation for EBD needs to focus on environment-behavior studies especially in the development of explanatory theory. This study also recommended a modified cyclical design process model for integrating EBD. This redefined design process model requires collaborations with all stakeholders by adding visioning sessions, multiple design charrettes, mock-ups, and the functional performance evaluation to help to implement research evidence and make design decisions to achieve the best possible outcomes.


2014 ◽  
Vol 971-973 ◽  
pp. 983-987
Author(s):  
Tie Cheng Zhang

In order to implement Ergonomics analysis uesd the model of Chinese Minors 2D body template in the design process. Model 2D body in Creo has been studied, According to human dimensions of Chinese minors. Detailed illustrate the process and precautions of model 2D body template in Creo, Using 2D templates inspect the Ergonomics issue in school desks and chairs as a case study.


2019 ◽  
Vol 31 (1) ◽  
pp. 83-102
Author(s):  
Martin Stacey ◽  
Claudia Eckert ◽  
Rafaela Hillerbrand

Abstract Design process models have a complex and changing relationship to the processes they model, and mean different things to different people in different situations. Participants in design processes need to understand each other’s perspectives and agree on what the models mean. The paper draws on philosophy of science to argue that understanding a design process model can be seen as an imagination game governed by agreed rules, to envisage what would be true about the world if the model were correct. The rules depend on the syntax and content of the model, on the task the model is used for, and on what the users see the model as being. The paper outlines twelve alternative conceptualizations of design process models—frames, pathways, positions, proclamations, projections, predictions, propositions, prophecies, requests, demands, proposals, promises—and discusses when they fit situations that stakeholders in design processes can be in. Articulating how process models are conceptualised can both help to understand how process management works and help to resolve communication problems in industrial practice.


Author(s):  
Yong Zeng ◽  
Baiquan Yan ◽  
Bo Chen ◽  
Shengji Yao

This paper presents a mathematical model for understanding the factors that lead to a creative design, using the axiomatic theory of design modeling. This mathematical model provides the dynamic mechanism underlying the creative design process: design governing equation. It is pointed out that there may exist a chaotic motion behind the design process because of the nonlinearity of the design governing equation. Based on the recursive-logic based design process model for solving this equation, three routes to creative design are given. A case study from a patent and a software experiment are used to verify the presented mathematical theory.


2013 ◽  
Vol 5 (10) ◽  
pp. 499-504
Author(s):  
Rashdan Bin Rashid

Studies on developing models for e-retail implementation for consumer co-operative business are very scarce. Co-operative businesses appear to be anxious about going into online retailing since Malaysian Internet shopping is still new, customers are not very familiar and skeptical towards online shopping. Consequently a case study (participant observation) will be undertaken in this study to accomplish main aim in implementation Content Management System (CMS) in developing design process of consumer co-operative website. Web design process model by Kiatruangkrai et al. (2010) and Goi(2007a) have been the foundation guideline in designing the website. Package selection web based application has been used in design stage which can easily help non professional web developer to design their online shopping website. As a conceptual paper, this research is limited to literature and prior research. It offers the benefit to new direction for further research on web design process model. This paper provides researcher with a proposed model of web design process. The proposed model should also be tested in relation with e retail business.


Author(s):  
C. Kong ◽  
L. Zhang

Abstract. As digital technologies are becoming gradually integrated into museums and the preservation of intangible cultural heritage (ICH), museums and the exhibitions of ICH are becoming more attractive and flexible. However, digital technologies may also bring some problems, such as cultural alienation. The participation of the inheritors and communities of ICH in the design of digital exhibitions could reduce such problems. The main contribution of this paper is a co-design process model for digital exhibitions of ICH. The study was conducted by the project, “Warm Inheritors Digital Diabolo”, which aimed to enhance the digital experience of diabolo by using virtual reality technology to implement interactive digital storytelling techniques. This project involved both designers and inheritors to realize the principle of respectful design. The results demonstrated the crucial role of inheritors and communities in the design process. This paper also offers some design recommendations.


Author(s):  
Camilo POTOCNJAK-OXMAN

Stir was a crowd-voted grants platform aimed at supporting creative youth in the early stages of an entrepreneurial journey. Developed through an in-depth, collaborative design process, between 2015 and 2018 it received close to two hundred projects and distributed over fifty grants to emerging creatives and became one of the most impactful programs aimed at increasing entrepreneurial activity in Canberra, Australia. The following case study will provide an overview of the methodology and process used by the design team in conceiving and developing this platform, highlighting how the community’s interests and competencies were embedded in the project itself. The case provides insights for people leading collaborative design processes, with specific emphasis on some of the characteristics on programs targeting creative youth


2020 ◽  
Vol 15 ◽  
Author(s):  
Jin Li ◽  
Xingsheng Jiang ◽  
Jingye Li ◽  
Yadong Zhao ◽  
Xuexing Li

Background: In the whole design process of modular fuel tank, there are some unreasonable phenomena. As a result, there are some defects in the design of modular fuel tank, and the function does not meet the requirements in advance. This paper studies this problem. Objective: Through on-the-spot investigation of the factory, a mechanical design process model is designed. The model can provide reference for product design participants on product design time and design quality, and can effectively solve the problem of low product design quality caused by unreasonable product design time arrangement. Methods: After sorting out the data from the factory investigation, computer software is used to program, simulate the information input of mechanical design process, and the final reference value is got. Results: This mechanical design process model is used to guide the design and production of a new project, nearly 3 months ahead of the original project completion time. Conclusion: This mechanical design process model can effectively guide the product design process, which is of great significance to the whole mechanical design field.


Author(s):  
Shaw C. Feng ◽  
William Z. Bernstein ◽  
Thomas Hedberg ◽  
Allison Barnard Feeney

The need for capturing knowledge in the digital form in design, process planning, production, and inspection has increasingly become an issue in manufacturing industries as the variety and complexity of product lifecycle applications increase. Both knowledge and data need to be well managed for quality assurance, lifecycle impact assessment, and design improvement. Some technical barriers exist today that inhibit industry from fully utilizing design, planning, processing, and inspection knowledge. The primary barrier is a lack of a well-accepted mechanism that enables users to integrate data and knowledge. This paper prescribes knowledge management to address a lack of mechanisms for integrating, sharing, and updating domain-specific knowledge in smart manufacturing (SM). Aspects of the knowledge constructs include conceptual design, detailed design, process planning, material property, production, and inspection. The main contribution of this paper is to provide a methodology on what knowledge manufacturing organizations access, update, and archive in the context of SM. The case study in this paper provides some example knowledge objects to enable SM.


Sign in / Sign up

Export Citation Format

Share Document