Research and Application of Special Vehicle Design Based on the FMEA

2013 ◽  
Vol 404 ◽  
pp. 171-176 ◽  
Author(s):  
Qing Feng ◽  
Xian Wu ◽  
Jie Luo ◽  
Bin Qi

FMEA(Failure Mode and Effects Analysis) for the tank truck tail bumper design is systematically performed. The results reveal that FMEA plays a significant role in the early stage of design to identify the weak links, and its considerably potential in improving the reliability of the product and the subsequent repair and maintenance procedure. In the process of new product development, the implement of FMEA tend to be increasingly intensive and completed, which provides a qualified guarantee for the industrialization of the new product.

Author(s):  
Amir Mirzadeh Phirouzabadi

Nowadays,improving the quality of products, reducing cost and meeting customer’srequirements are necessary to shorten the time of new product development(NPD). NPD is used to describe the complete process of bringing a new product to market and conceptual design process(CDP) is at its early stage and has mostly changed from passive respond toaggressive one. Thus, this study proposed a practical method for CDP in NPDthrough three phases as Converting customers’ requirements to product specifications,Generating and selecting of concepts and Testing and finalizing the concepts byusing some different management-engineering techniques. Firstly, this papertried to prioritize customer’s requirements related to product by AHP (AnalyticHierarchy Process) and convert them to engineering parameters of TRIZ (Theoryof Inventive Problem Solving) in order to define the inventive principals.Next, based on QFD (Quality Function Deployment), we measured the weight valuesof inventive principals. Finally, as FMEA (Failure Mode and Effect Analysis)can analyze the weight values and reduce the sequential risk, then finalconceptual design was generated. At the end, a medical glasses was used as acase study of innovative design to validate the method and explain how thestrategies of this research for CDP.


2018 ◽  
Vol 223 ◽  
pp. 01004 ◽  
Author(s):  
Erik Puik ◽  
Dareks Ceglarek

Agile, and iterative, development methods for new product development are gaining in popularity under product engineers; where it initially was just applied for software development, now larger adoption takes place for product development in general. The design rules of agile development are somewhat conflicting with the guidelines of Axiomatic Design. In this paper, it is investigated why this is the case, what can be done about it, and how can the strengths of agile development be combined with Axiomatic Design to optimise methods for product design. It is shown that the methods are indeed advising on different and conflicting strategies, however, by attenuating the agile design rules in the early stage of design, and doing the same for AD in the later stage of design, best of both worlds can be combined.


Author(s):  
Tucker J. Marion ◽  
Timothy W. Simpson

Disciplined product development has been a hallmark of mature companies for many decades, resulting in shorter development cycles, reduced costs, and higher quality products. Unfortunately, these tools and processes have typically been applied in large, well-established firms, not start-up companies. In this paper, we describe a simplified new product development process for early-stage firms and its application to a consumer product in which the process was executed during a 14-month development cycle. The process consists of 15-steps in 3-phases, two decision gates, and provides a step-by-step guide for development, with specific call-outs as to what, when, and where tools such as market segmentation, platform planning, industrial design, and cost modeling should be applied. The proposed process is applied to design a new consumer product, and the case study results are discussed with specific emphasis on costs, duration, and applicability of the process and its related engineering tools. Finally, we conclude with comments on the limitations of the proposed process, potential improvements, and future work.


2020 ◽  
Vol 1 ◽  
pp. 177-186
Author(s):  
J. Han ◽  
M. Hua ◽  
D. Park ◽  
P. Wang ◽  
P. R. N. Childs

AbstractCombinational creativity can play a significant role in supporting designers to produce creative ideas during the early stages of new product development. This paper explores conceptual distances in combinational creativity from computational perspectives. A study conducted indicates that different computational measurements show different conceptual distance results. However, the study suggests far-related ideas could lead to outcomes that are more creative than closely-related ones. This paper provides useful insights into exploring future computational design support tools.


Author(s):  
Christer W. Elverum ◽  
Torgeir Welo ◽  
Martin Steinert

The fuzzy front end (FFE) of new product development (NPD) is a term that refers to the early stages of the innovation process. This paper investigates the FFE in the automotive industry and addresses the challenges of working in this phase of the innovation process, as well as the academic definition of the FFE relative to the real world. Two parts of the innovation process have been identified and characterized as FFE: the concept-work within satellite front-end departments and the work within the pre-development phase of the vehicle new product development process. It has been identified that one of the greatest challenges related to working in the FFE is developing viable concepts that will “sell” internally. Estimating and conveying the overall value of the final product in terms of costs and customer benefits are two of the key elements that make it difficult to achieve internal “buy in”. Furthermore, it is argued that the most common academic perception of the FFE seem to be inadequate since it only concerns work that ends with a go/no-go decision whether to continue into development or not. Consequently, it fails to capture early-stage development work of transformational innovations, where the decision of development has already been made and the uncertainty is related to the execution of the work — and — not the outcome. Semi-structured interviews with a total of eleven employees at seven different automotive OEMs form the basis for the conclusions made herein.


2021 ◽  
pp. 1-13
Author(s):  
Zhe Chen ◽  
Peisi Zhong ◽  
Mei Liu ◽  
Hongyuan Sun ◽  
Kai Shang

This work aims to help the designers to make decisions in the early stage of new product development. Design concept evaluation is very critical in design process, it may affect the later stages. However, facing to uncertain circumstance, mostly, the raw data in early stage are subjective and imprecise. This work proposes a novel approach to solve this problem. The whole work is based on rough numbers, Shannon entropy, technique for order performance by similarity to ideal solution method and preference selection index method. Firstly, rough numbers and Shannon entropy are integrated to determine the weight of evaluation criteria based on their interrelationships. After that, a novel technique for order performance by similarity to ideal solution method improved by rough numbers and preference selection index method is proposed to evaluate and rank the alternatives. Then, a comparative case is carried out with proposed method and two other methods in this study. The comparation of evaluation processes indicates that the proposed method’s advantage. Compared the other methods, proposed approach is objective, simple and do not need additional input. The results of three methods are similar. It means that the proposed method is not only effective and efficient in design concept evaluation, but also can save time and cost in the early stage of new product development.


2009 ◽  
Vol 13 (02) ◽  
pp. 295-317 ◽  
Author(s):  
DARIA PODMETINA ◽  
MARIA SMIRNOVA ◽  
JUHA VÄÄTÄNEN ◽  
MARKO TORKKELI

The number of Russian companies entering international markets has increased dramatically in the last 10 years. The development of innovative industries has intensified as well. Do innovations play significant role in internationalisation? Do innovators internationalize more actively? Does operating on international markets make companies more innovative? This paper studies innovations and internationalisation of companies in Russia, based on the survey of R&D-oriented companies located in the two most developed areas of Russia (St. Petersburg and Moscow). The study aims to identify the clusters of companies according to their exports and R&D expenditures, and fulfil in-depth analysis of innovations-related determinants that could explain the structure of the clusters. The main results of the study show the significant impact of innovation activities, competition and new product development on export intensity.


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