Study on 7D Planning Model of Synthesized Design Method Based on Systems Engineering

2009 ◽  
Vol 16-19 ◽  
pp. 445-449
Author(s):  
Xiao Peng Li ◽  
Wei Sun ◽  
Zhao Hui Ren ◽  
Bang Chun Wen

From the view of the point of the systems engineering, the model of 7D planning of product design is presented in this paper based on the previous work. The planning of products design includes design ideas, design environments, design objective, design process, design contents, design methods and the design quality evaluation methods, so named 7D planning model. Besides the understanding of the customer requirements, the seven aspects of 7D planning should be considered completely and planned systematically. The paper makes a detailed expatiation of the 7D planning model of synthesized design method based on systems engineering.

2013 ◽  
Vol 365-366 ◽  
pp. 1259-1265
Author(s):  
Bang Chun Wen ◽  
Xiao Peng Li ◽  
Shu Ying Liu ◽  
Wei Zhou Wang ◽  
Zong Yan Wang

The A new design method of the products named Top-layer Design has been proposed in this paper. From the view of the point of the system engineering, the planning of product design makes the product design qualities improve to a great extent. Besides the understanding of the client requirements, the design planning of products, the so-called 7Ds: Design ideas, Design environments, Design objective, Design process, Design contents, Design methods and the Design quality evaluation, should be considered completely and planned systematically.


2011 ◽  
Vol 121-126 ◽  
pp. 1164-1176
Author(s):  
Bang Chun Wen ◽  
Xiao Peng Li ◽  
Gui Qiu Song ◽  
Zong Yan Wang

The A new design method of the products named “Systematize Design” has been advanced in this paper. From the view of the point of the system engineering, the planning of product design makes the product design qualities improve to a great extent. Besides the understanding of the client requirements, the design planning of products, the so-called 7D’s: Design ideas, Design environments, Design objective, Design process, Design contents, Design methods and the Design quality evaluation, should be considered completely and planned systematically. Based on the previous work, the product design should be conducted according to the systematic design method. The paper makes a detailed expatiation of the systematic design method, viz. 1+3+X design method, in which 1 represents the optimal design for product functions, 3 means the design method synthesizing the dynamic optimization, intelligent optimization and visualized optimization combined organically, and X is the design method for the special requirements of the products.


2012 ◽  
Vol 192 ◽  
pp. 455-459
Author(s):  
Shi Yuan Hou

Reverse design and forward design have their strong points each other. The advantages of reverse design lie in the treatment of free-form complex modeling, while forward design is good in modeling in simpler feature. The car body often contains complex curved surface and some simple features. Through a single reverse or forward design can’t realize the efficient design. In order to combine advantages of reverse and forward design, using the hybrid design process design can improve the efficiency of the development of car body.


2012 ◽  
Vol 155-156 ◽  
pp. 51-55
Author(s):  
Jian Jun Qin ◽  
Yan An Yao ◽  
Jian Wei Yang

To input rational customer requirements into engineering design process more effectively and improve product design quality and market response efficiency, this paper focuses on the interaction between market analysis and engineering design decision for the modular product. While many researchers have successful evaluated and optimized the design schemes, few, if any, have provided a bridge the customer selection and firms product development decision. After a review of the literature we introduce the flow of user-engineering design interaction including both maximize the utility of customer and the profit of the firm. On the user and market analysis flow, customer requirements are defined according to the target market, then the customer selection possibility link to the product attributes by utility function. Accordingly, the alternatives are corresponding to the module different product, and then using decision support problem method to search the optimal design parameters. Two design domains can share the design information and realize the cooperative design process by computer computing platform.


2015 ◽  
Vol 814 ◽  
pp. 430-434 ◽  
Author(s):  
Xiao Liu ◽  
Xian Zheng Gong ◽  
Yu Liu ◽  
Zhen Guo Peng

Ecological design of material is to use the ecological ideology in the material design process, considering the ecological environment problems in the life cycle of material, and scheme out the material which can both meet the demand of human and environment. This paper introduces some ecological design ideas and methods used in the material field, and the latest progress of ecological design and each of their advantages are summarized, the ecological design method of the typical materials is obtained. And finally the present problems to be solved and the future development direction of the ecological design puts forward.


2014 ◽  
Vol 912-914 ◽  
pp. 1563-1566
Author(s):  
Jin Bo Sun ◽  
Sui Huai Yu ◽  
Hui Ning Pei

In order to reduce the information chaos of product design, we present the main motions of Design-Element based product design that we call itDE-PD. Different from traditional product design process composed of function, style, or customer requirements etc.al,DE-PDis driven by the knowledge and information flows in product design iteration. InDE-PD, the product is composed of Design-Elements (DE) which is the integration of related knowledge and information. After discussing the definition and information construct ofDE, we present the iteration ofDEbased product design. To evaluate the method, a design case of beach motorcycle with limit mount ofDEsis conceived. Evaluation results show thatDE-PDis a promising approach for product design informatization.


2017 ◽  
Vol 88 (15) ◽  
pp. 1721-1734 ◽  
Author(s):  
Yan Hong ◽  
Pascal Bruniaux ◽  
Xianyi Zeng ◽  
Antonella Curteza ◽  
Kaixuan Liu

This research puts forward a novel knowledge-supported design process for obtaining personalized ready-to-wear garment products aimed at consumers with atypical morphology by using a virtual a three-dimensional-to-two-dimensional (3D-to-2D) design method. The proposed design process starts with designing a personalized garment block, which is then extended into the desired ready-to-wear garment style. The garment block is obtained by using a virtual 3D-to-2D design method. The extension and sizing of the garment block pattern into desired ready-to-wear garment patterns is performed in a 2D environment using classic methods. The proposed design solution begins with a personalized garment block, thus avoiding the complicated operations of simulating a 3D garment directly in the virtual environment. The proposed design process can be fully digitalized, which ensures the involvement of the consumer throughout the design. By repeatedly running the sequence of Design – Display – Evaluation – Adjustment, which is technically accomplished through the virtual 3D-to-2D design method and 3D virtual try-on, the designers’ patterns and principles of elaborating personalized garment products can be validated within a very short time. As a knowledge-supported design process, designers’ design ideas and principles of personalized design solution can be fully extracted to enhance satisfaction of the final product. A set of experiments and case studies validated the approach and application of the proposed knowledge-supported virtual design process, and demonstrated its efficiency.


2017 ◽  
Vol 5 (1) ◽  
pp. 48-59 ◽  
Author(s):  
Nikolajs Glīzde

Abstract The research focuses on the development of an Unmanned Aircraft System. For design purposes, a rather new design method called Systems Engineering Approach is used. Development of the whole system takes much time and effort. This paper contains a concise description of the research on the preliminary development phase of Unmanned Aircraft System air vehicle. The method was first introduced by NASA and later developed by authors of books on aircraft design used for information purposes for design and are mentioned in references. The obtained results are rather realistic and promising for further design process. The method is simple and understandable, and it should be used more often to make it more steady and reliable.


Author(s):  
Timur Smetani ◽  
Elizaveta Gureva ◽  
Vyacheslav Andreev ◽  
Natalya Tarasova ◽  
Nikolai Andree

The article discusses methods for optimizing the design of the Neutron Converter research plant design with parameters that are most suitable for a particular consumer. 38 similar plant structures with different materials and sources were calculated, on the basis of which the most optimal options were found. As part of the interaction between OKBM Afrikantov JSC and the Nizhny Novgorod State Technical University named after R. E. Alekseev, the Neutron Converter research plant was designed and assembled. The universal neutron converter is a device for converting a stream of fast neutrons emitted by isotopic sources into a "standardized" value of flux density with known parameters in the volume of the central part of the product, which is the working part of the universal neutron converter. To supply neutron converters to other customer organizations (universities, research organizations and collective centers), it is necessary to take into account the experience of operating an existing facility, as well as rationalize the design process of each specific instance in accordance with the requirements of the customer.


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.


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