scholarly journals Interoperability of Heterogeneous 3D-CAD and Collaborative Design Support on Networked Distributed Design Environment(Machine Elements and Manufacturing)

2009 ◽  
Vol 75 (752) ◽  
pp. 1179-1186
Author(s):  
Masato INOUE ◽  
Yukari ISOE ◽  
Haruo ISHIKAWA
Author(s):  
Jae Yeol Lee ◽  
Hyun Kim ◽  
Sung-Bae Han

Abstract Network and Internet technology open up another domain for building future CAD/CAM environments. The environment will be global, network-centric, and spatially distributed. In this paper, we present Web-enabled feature-based modeling in a distributed design environment. The presented approach combines the current feature-based modeling technique with distributed computing and communication technology for supporting product modeling and collaborative design activities over the network. The approach is implemented in a client/server architecture, in which Web-enabled feature modeling clients, neutral feature model server, and other applications communicate with one another via a standard communication protocol. The paper discusses how the neutral feature model supports multiple views and maintains naming consistency between geometric entities of the server and clients as the user edits the part in a client. Moreover, it explains how to minimize the network delay between the server and client according to dynamic feature modeling operations.


Author(s):  
Noboru Narikawa ◽  
Kazuo Takahashi

Abstract This paper gives an overview of a collaborative design system (CDS) for electromechanical products. To reduce design costs and to manufacture high-quality products, it is well known that concurrent engineering (CE) is a very efficient approach. Three-dimensional (3D) CAD system and engineering database system are essential components of CE. The CDS is an environment to realize CE. By creating 3D models in a computer and performing some simulations such as mechanical, electronic, software simulation and integrated simulations, it is possible to estimate functions, assemblability, manufacturability and so on, before making prototype models. In this paper, we outline the CDS and mainly discuss the total information management system (TIMS) which makes an important role of the CDS. This paper describes the implementation experience of some functions of the TIMS.


Author(s):  
Meisha Rosenberg ◽  
Judy M. Vance

Successful collaborative design requires in-depth communication between experts from different disciplines. Many design decisions are made based on a shared mental model and understanding of key features and functions before the first prototype is built. Large-Scale Immersive Computing Environments (LSICEs) provide the opportunity for teams of experts to view and interact with 3D CAD models using natural human motions to explore potential design configurations. This paper presents the results of a class exercise where student design teams used an LSICE to examine their design ideas and make decisions during the design process. The goal of this research is to gain an understanding of (1) whether the decisions made by the students are improved by full-scale visualizations of their designs in LSICEs, (2) how the use of LSICEs affect the communication of students with collaborators and clients, and (3) how the interaction methods provided in LSICEs affect the design process. The results of this research indicate that the use of LSICEs improves communication among design team members.


2010 ◽  
Vol 18 (1) ◽  
pp. 41-53 ◽  
Author(s):  
Masato Inoue ◽  
Yoon-Eui Nahm ◽  
Soshi Okawa ◽  
Haruo Ishikawa

2014 ◽  
Vol 52 (20) ◽  
pp. 6161-6174 ◽  
Author(s):  
Seokbae Son ◽  
Sangwook Na ◽  
Kukjin Kim ◽  
Shinyoung Lee

2006 ◽  
Vol 11 (3) ◽  
pp. 642-648 ◽  
Author(s):  
Chen Zhuoning ◽  
Zhang Fen ◽  
Yan Xiaoguang ◽  
Bin Hongzan

1994 ◽  
Vol 1 (2) ◽  
pp. 39-49 ◽  
Author(s):  
V. Anupam ◽  
C.L. Bajaj

2018 ◽  
Vol 48 (2) ◽  
pp. 162-177 ◽  
Author(s):  
Nicolas Maranzana ◽  
Frédéric Segonds ◽  
Stéphanie Buisine

The shift from sequential to concurrent engineering has led to changes in the way design projects are managed. In order to assist designers, many effective tools have been developed to support collaborative engineering. Nowadays, industrial scenarios encourage companies to adopt product lifecycle management solutions, even if they may not be able to understand their benefits. Indeed, product lifecycle management roadmap is quite difficult to implement and return on invest can take time. Moreover, many free solutions with comparable functionalities are developed, which have been increasingly successful. In this article, we test different configurations of software to make a comparison between free software and market solutions. In this experiment, 72 students in a Master’s degree course aimed to design mechanical products by using dedicated software to assist collaborative distributed design, using two different configurations: free and commercial solutions. The research question to be solved is: as engineering educators, what is the most efficient way to train our students to collaborative distributed design? This experiment allowed us to compare design functionalities between the two configurations, in order to determine ways to improve efficiency in a collaborative distributed design situation. Finally, the feedback generated in this experiment allowed us to adapt training practices in engineering education.


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