Design for Manufacturability

Author(s):  
Mohammed A. Azam ◽  
William P. Holmes

Abstract Research has been carried out at Coventry University Centre for Integrated Design on the concept design process and it is funded by the Coventry University Research Fund. An experiment, simulating product design in industry, was conducted by concept designers which were, in turn, acted by student industrial designers and student engineering designers. In general the product design process is a sequential process. The first part of the process is the conceptual phase. This is followed by the engineering design phases which include all the manufacturing information. In this case the downstream engineering design focuses on designs for manufacture and process selection. Information on the requirements of conceptual designers in these areas was collected from these experiments. The information is ultimately to be incorporated into rules in a knowledge base which can be readily accessed by the industrial designer during concept development via a CAD system.

2016 ◽  
Vol 79 (1) ◽  
Author(s):  
Mohd Fahrul Hassan ◽  
Muhamad Zameri Mat Saman ◽  
Salwa Mahmood ◽  
Nik Hisyamudin Muhd Nor ◽  
Mohd Nasrull Abdol Rahman

To achieve sustainable product design, it is crucial to use sustainability assessment during the product design process. In this paper, numerous sustainability assessment methodologies in product design are reviewed. A comprehensive assessment of sustainability has been reported to present better performance for improving product sustainability. This review focused on the consideration of sustainability elements by previous researchers that have proposed integrated design tools, commercial software tools and combination both methods in supporting the methodologies. Based on this review, it can be concluded that the inclusion of sustainability performance among the assessment criteria in the design process activities is suggested as a critical point of concern which presents a challenge and is a great opportunity to develop useful guidelines or directions for industries or any product-based project so that the proposed approach will be accepted for implementation in the working environment.


2021 ◽  
Vol 10 (1) ◽  
pp. 428-435
Author(s):  
Yimin Chen ◽  
Wenzhuo Zhang ◽  
Lu Dong ◽  
Korhan Cengiz ◽  
Amit Sharma

Abstract Advancement in engineering provides various improvement in quality life while taking consideration of important factors for safety and environment. The use of mower food maintenance of land it is very common across several parts of the world with some frequent noise generated through its operation. This article is an attempt to study the noise and frequency generated through the vibrations of mower blade. In this study, an integrated design for designing, testing and developing mower blade that generates less noise is presented. For designing efficient blade that produces less noise, we have implemented various engineering approaches such as rapid product design, process of re-engineering and reverse engineering. The simulation of the designed blade is carried out through CAD software where the design prototype is analysed for its performance. The outcomes of the prototype are tested through simulation and its performance is compared for the determination of success of proposed design at different variations in frequency level. It is observed through the experimentation that the noise and vibration differences are generated through load carrying vehicles, mowers with riding capacity and simple mowers. From the analysis, mower with riding capacity is observed as safest among all other types of machines.


1988 ◽  
Vol 32 (6) ◽  
pp. 420-424 ◽  
Author(s):  
Kamran Abedini

In order to know the pattern of actual application of human factors criteria by industrial designers an experiment was conducted by asking 87 students of industrial design to evaluate a CAD workstation after completing a course in “human factors in design”. The guidelines chosen for the evaluation were those related to design of visual displays, controls and workstation layout on the CAD system. Since the main objective was to see how many of the principles had become part of their “common sense” they were asked to evaluate the equipment without any reference to any books/notes. The subject's responses were compared with the human factors guidelines using a Chi-square test (0.05 significance). The results pointed out that industrial designers readily accepted general criteria such as visibility, operability, and accessibility but interpretability of the display was frequently unrecognized. Such information could be used by industrial designers and human factors experts to improve their cooperation in the design process and thus increase the acceptance and marketability of the product.


2014 ◽  
Vol 532 ◽  
pp. 623-628
Author(s):  
Cheng Ye Zhang ◽  
Run Hua Tan ◽  
Guo Zhong Cao

To build sustainable competitive advantage, being real customer-oriented, the integrated study of customer value guiding product design process research is proposed. By analyzing the connotation of customer value theory, the distinction between customer value-oriented product design and the traditional design is discussed. The basic principles of customer value-oriented product design are also put forward. Finally, the process model of customer value oriented product design, which consists of two parts, value design and concept design. According to this model, customer value space can be identified and path to creating and realizing customer value is given, enabling the practitioners to find new directions to create value for customers.


2021 ◽  
Author(s):  
Andrew Masur

Concept design is one of the most important and confusing phases in engineering design. The IDEA process was created to help reduce this confusion and improve concept design practices within the engineering industry. An analysis of existing concept design methods was conducted in order to identify areas for improvement. A systematic process called IDEA was created to address these areas and to assist designers with concept design. In addition, a software interface was created in order to support the IDEA process and improve concept design efficiency. The use of automated tools in the interface helps to alleviate many of the "bookkeeping" tasks in the concept design process. The interface was written in the open source program Compendium. Three multi-disciplinary case studies were conducted to validate the process. The use of IDEA lead [i.e. led] to an increase in the number and variety of concepts generated.


2021 ◽  
Author(s):  
Andrew Masur

Concept design is one of the most important and confusing phases in engineering design. The IDEA process was created to help reduce this confusion and improve concept design practices within the engineering industry. An analysis of existing concept design methods was conducted in order to identify areas for improvement. A systematic process called IDEA was created to address these areas and to assist designers with concept design. In addition, a software interface was created in order to support the IDEA process and improve concept design efficiency. The use of automated tools in the interface helps to alleviate many of the "bookkeeping" tasks in the concept design process. The interface was written in the open source program Compendium. Three multi-disciplinary case studies were conducted to validate the process. The use of IDEA lead [i.e. led] to an increase in the number and variety of concepts generated.


Procedia CIRP ◽  
2018 ◽  
Vol 70 ◽  
pp. 338-343 ◽  
Author(s):  
Mehwish Butt ◽  
Alyona Sharunova ◽  
Mario Storga ◽  
Yasir Imtiaz Khan ◽  
Ahmed Jawad Qureshi

2020 ◽  
Vol 33 (1) ◽  
Author(s):  
Qian Hui ◽  
Yan Li ◽  
Ye Tao ◽  
Hongwei Liu

AbstractA design problem with deficient information is generally described as wicked or ill-defined. The information insufficiency leaves designers with loose settings, free environments, and a lack of strict boundaries, which provides them with more opportunities to facilitate innovation. Therefore, to capture the opportunity behind the uncertainty of a design problem, this study models an innovative design as a composite solving process, where the problem is clarified and resolved from fuzziness to satisfying solutions by interplay among design problems, knowledge, and solutions. Additionally, a triple-helix structured model for the innovative product design process is proposed based on the co-evolution of the problem, solution, and knowledge spaces, to provide designers with a distinct design strategy and method for innovative design. The three spaces interact and co-evolve through iterative mappings, including problem structuring, knowledge expansion, and solution generation. The mappings carry the information processing and decision-making activities of the design, and create the path to satisfying solutions. Finally, a case study of a reactor coolant flow distribution device is presented to demonstrate the practicability of this model and the method for innovative product design.


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