Research on Case-Base in Semantic SOA Integrated System

2010 ◽  
Vol 139-141 ◽  
pp. 1455-1459 ◽  
Author(s):  
Qi Cheng Zhang ◽  
Lin Zhang ◽  
Yong Liang Luo ◽  
Bao Lu Wang

Experience accumulation and reuse are very important for manufacturing of complex product. However, there is no mechanism to support such function in the integrated manufacturing system based on semantic SOA which is generally accepted as an effective approach to raise productivity. Specific to this problem, we propose a solution by building a case-base in semantic SOA to improve the traditional framework, in which case-base can accumulates the experiences by case study and reuse them by case retrieve. In this paper, the new architecture and workflow of the semantic SOA with build-in case-base is designed, merging and maximizing the advantages of both case-base and SOA to make up the lack of experience accumulation and reuse mechanism. Then, combined with field characteristics of complex products’ manufacturing process, construction and implementation concerning key technologies and methods of case-base are comprehensively elaborated.

Author(s):  
Jacquelyn K. Stroble ◽  
Frank W. Liou

Freeform Fabrication and additive fabrication technologies have been combined with subtractive processes to achieve a variety of fully integrated rapid manufacturing systems. The combination of separate fabrication techniques into one rapid manufacturing system results in unit manufacturing process integration, sometimes known as a hybrid system. However, the design methods or approaches required to construct these integrated systems are vaguely described or not mentioned at all. The final product from any integrated system is affected not only by the unit manufacturing processes themselves, but also by the extent the individual units are assimilated into an integrated process. A wide variety of integrated and hybrid manufacturing systems and current manufacturing design methodologies are described in this paper, along with their similarities and differences. Through our extensive review it was discovered that there are five key elements to a reliable integrated manufacturing system: process planning software, motion system, control system, unit manufacturing process, and finishing process. By studying the manner in which all other systems have been integrated, a table of successful integrated manufacturing system elements combinations has been created, documenting each of the key element choices, resulting in a variety of modular designs. A table of common obstacles encountered during manufacturing system integration has been compiled and presented in Section 4. This paper further discusses the importance of the five elements in manufacturing system integration, and how integrated systems is the way to move forward in the manufacturing domain. In the final Section, we describe our modular design experience to demonstrate how unit manufacturing process integration has increased productivity and the capabilities of a laser aided manufacturing process.


2020 ◽  
pp. 321-331
Author(s):  
Divya Zindani ◽  
Kaushik Kumar

The chapter proposes an integrated manufacturing system consisting of three main components: digital prototyping, physical prototyping, and lost core technology. The integrated system combines the beneficial aspects of computer-aided design, computer-aided engineering, rapid prototyping, and rapid tooling. The proposed integrated system is an attempt to compress the product development time while saving cost. The system can be efficient in designing of mold, parts with complex ducts and cavities, and carrying out design analysis through optimization and simulations. The system is therefore an attempt to minimize the waste of material that occurs in the development of a product and is therefore an efficient green technology for the manufacturing industries.


2009 ◽  
Vol 13 (01) ◽  
pp. 19-45 ◽  
Author(s):  
ENRICO BARALDI

What can cause five postponements and a delay of two years in introducing a relatively simple ERP system that usually takes only a few months to be implemented? We find the answer to this puzzle by highlighting the context of use of this high technology IT capital good, an issue so far overlooked because the literature on complex product system (CoPS) focuses on the intrinsic dimensions of the product and the provider. We rely on an extensive case study of the ERP system Movex at the furniture manufacturer Edsbyn and on literature on user-related innovations, organisational studies and inter-firm relationships to extract a series of additional user-related complexity dimensions. These include the importance of the capital good for the user, the user's perception of its complexity and the strength and complexity of the routines to be changed at the using organisation. We conclude the paper with implications for complex systems providers.


Author(s):  
Jacquelyn K. S. Nagel ◽  
Frank W. Liou

Freeform fabrication and additive fabrication technologies have been combined with subtractive processes to achieve a variety of fully integrated rapid manufacturing systems. The combination of separate fabrication techniques into one rapid manufacturing system results in unit manufacturing process integration, sometimes known as a hybrid system. However, the design methods or approaches required to construct these integrated systems are vaguely described or not mentioned at all. The final product from any integrated system is affected not only by the unit manufacturing processes themselves, but also by the extent the individual units are assimilated into an integrated process. A wide variety of integrated and hybrid manufacturing systems and current manufacturing design methodologies are described in this paper, along with their similarities and differences. Through our extensive review, it was discovered that there are five key elements to a reliable integrated rapid manufacturing system: process planning software, motion system, control system, unit manufacturing process, and a finishing process. By studying the manner in which all other systems have been integrated, a table of successful integrated manufacturing system element combinations has been complied, documenting each of the key element choices, resulting in a variety of modular designs. This paper further discusses the importance of the five elements in manufacturing system integration, and how an integrated system is the way to move forward in the manufacturing domain. To that end, a rapid manufacturing system design methodology was developed that explores designs via process analysis to discover integration potential. Cost-benefit analysis is then used to assess the performance of the new system. This analysis determines if all needs have been met, while staying within the constraints of time and resources. Additionally, a table of common issues and obstacles encountered during manufacturing system development has been compiled to assist in the design and development of future rapid manufacturing systems. To illustrate the design methodology, our modular design experience with a laser aided manufacturing process is presented. Unit manufacturing process integration has increased the productivity and capabilities of our system, which reduced resource volume and increased productivity.


Author(s):  
Divya Zindani ◽  
Kaushik Kumar

The chapter proposes an integrated manufacturing system consisting of three main components: digital prototyping, physical prototyping, and lost core technology. The integrated system combines the beneficial aspects of computer-aided design, computer-aided engineering, rapid prototyping, and rapid tooling. The proposed integrated system is an attempt to compress the product development time while saving cost. The system can be efficient in designing of mold, parts with complex ducts and cavities, and carrying out design analysis through optimization and simulations. The system is therefore an attempt to minimize the waste of material that occurs in the development of a product and is therefore an efficient green technology for the manufacturing industries.


Author(s):  
Karim Benmeziane ◽  
Anne Mione

In this contribution, the authors investigate the way partners involved in Complex Products and Systems (CoPS) development manage local standards. In particular, this paper analyses how this management impacts the relations between partners through their roles of leader and complementor within platforms. The results are based on a qualitative case study in the launch vehicle segment of the space sector, especially the development of the Ariane 5 and Vega European space launchers. First, the authors find that standards management reveals the firm's position in a platform as a leader or a complementor. Second, it is shown that standards can be a way for complementors to build new system skills by collaborating with platform leaders. Along with skill building, they allow a firm to challenge the dominant position of the platform leader. Third, the authors show that firms use local standards combined with alliance strategies to manage competitive tensions. Then, the paper discusses literature on standards in CoPS and on leader and complementor's positions within platforms.


Author(s):  
Yang Li ◽  
Qing Chang

Information of battery manufacturing system is becoming increasingly transparent, detailed and real-time. Despite the big potential in improving productivity, the advantages of information are not fully realized due to a lack of system level modeling. Motivated by this need, we develop an integrated system modeling approach to quantify the systematic impact of stations and supporting activities with a unified index called event based cost (EBC). The analysis provides a severity ranking of stations and supporting activities. A case study is conducted to demonstrate the application of the model in a battery production system and its ability to facilitate decision making.


2022 ◽  
Vol 2022 ◽  
pp. 1-10
Author(s):  
Lei Zhang

In order to improve the multisource data-driven fusion effect in the intelligent manufacturing process of complex products, based on the proposed adaptive fog computing architecture, this paper takes into account the efficient processing of complex product intelligent manufacturing services within the framework and the rational utilization of fog computing layer resources to establish a fog computing resource scheduling model. Moreover, this paper proposes a fog computing architecture for intelligent manufacturing services for complex products. The architecture adopts a three-layer fog computing framework, which can reasonably provide three types of services in the field of intelligent manufacturing. In addition, this study combines experimental research to verify the intelligent model of this article and counts the experimental results. From the analysis of experimental data, it can be seen that the complex product intelligent manufacturing system based on multisource data driven proposed in this paper meets the data fusion requirements of complex product intelligent manufacturing.


2011 ◽  
Vol 308-310 ◽  
pp. 167-173 ◽  
Author(s):  
Fairuz Izzuddin Romli ◽  
Kian Hou Cheang ◽  
Jun Xian Chew ◽  
Azmin Shakrine Mohd Rafie

Product redesign is hardly a straightforward process, especially for complex products. The existence of intricate interrelationships between different components of product design architecture makes it more susceptible to change propagation phenomenon. In this case, redesign risk is not easy to predict since the change effects are being propagated to other components from the initiating change component. Because of this condition, choosing the right initiating change component is essential to control redesign process risks, apart from being able to successfully satisfy the product requirements. With this notion, this paper proposes a method that systematically ranks all components of an existing product design based on their estimated redesign risk. By having this information, designers can make a better redesign planning. The demonstration of this method is presented through an example aircraft redesign case study.


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