New concepts and approaches in various topics of computer-aided design. CAD tools and algorithms for product design

2001 ◽  
Vol 33 (6) ◽  
pp. 487-488
Author(s):  
Kunwoo Lee
Keyword(s):  
Product Design ◽  
Computer Aided Design ◽  
Cad Tools ◽  
New Concepts ◽  
Computer Aided ◽  
Aided Design

scholarly journals Upgrade and Repair of the Instrumentation Equipment on the ISS RS Simulators Using FDM 3D Printing Technology.

2021 ◽  
pp. 97-110
Author(s):  
V.V. Batrakov ◽  
A.I. Krylov ◽  
V.N. Saev ◽  
B.N. Nefyodov ◽  
V.M. Novichkov ◽  
...  
Keyword(s):  
3D Printing ◽  
Computer Aided Design ◽  
Cad Tools ◽  
Printing Technology ◽  
3D Printing Technology ◽  
Computer Aided ◽  
Aided Design

The paper presents space simulators (SS), types of instrumentation equipment installed on the workplaces of the space simulators operators (SSOPW), multi-functional display panel (MFDP), computer-aided design (CAD) tools, 3D printing technologies.

Representing Relationships in Hierarchical Assemblies

1998 ◽  
Author(s):  
Jeff Heisserman ◽  
Raju Mattikalli
Keyword(s):  
Automated Reasoning ◽  
Computer Aided Design ◽  
Design System ◽  
Design Tools ◽  
Cad Tools ◽  
Automated Generation ◽  
Aircraft Systems ◽  
Computer Aided ◽  
Aided Design ◽  
Prototype Design

Abstract Computer aided design tools are gaining popularity in industry due to their ability to model the geometric aspects of products. This has shown substantial benefit for reducing the need and expense of building physical prototypes and allowing parts and tooling to be manufactured directly from these models. However, the current capabilities in existing CAD tools for modeling assemblies are quite limited. In this paper we introduce a representation for describing interfaces between parts within hierarchical assemblies for capturing functional and physical mating relations. This representation is designed to support automated reasoning and automated generation and modification of assemblies. It is also designed for use with very large assemblies, compactly representing the interfaces of parts and assemblies that are reused within larger assemblies. We describe how this representation is used in our prototype design system, Genesis, for designing aircraft systems.

The Research on Computer Aided Design Combined with Product Design

2014 ◽  
Vol 494-495 ◽  
pp. 358-364
Author(s):  
Wei Tian
Keyword(s):  
Product Design ◽  
Data Reduction ◽  
Computer Aided Design ◽  
Market Research ◽  
Industrial Design ◽  
Market Launch ◽  
Computer Aided ◽  
Aided Design

Industrial design is an emerging edge science, which intersperses throughout the development, production and sales of product. From market research to data reduction and then to the final market launch, every segment permeates computer aided design, which will develop towards to digitization, networked, virtualization, intelligent inevitably.

A CAD Template Approach to Support Web-Based Customer Centric Product Design

2005 ◽  
Vol 5 (4) ◽  
pp. 381-387 ◽  
Author(s):  
Zahed Siddique ◽  
Karunakar Boddu
Keyword(s):  
Product Design ◽  
Design Process ◽  
Mass Customization ◽  
Computer Aided Design ◽  
Cad Model ◽  
Entire Family ◽  
Web Based ◽  
Computer Aided ◽  
Aided Design ◽  
Configurable Products

In order to provide products that can be tailored to the need of the customer, it is necessary to integrate the customer into the design process. In this paper we present a mass customization computer-aided design (CAD) framework that helps to integrate the customer into the design of user-configurable products. A template approach, which considers both modularity and scaling, is utilized to concisely represent a CAD model of the entire family. The system accepts user selections and parameters to automatically create a CAD model of the customized product in real time and then shows the model to the user. The system is implemented using PRO/ENGINEER and demonstrated through customization of bicycle frames.

Computer-aided design versus sketching: An exploratory case study

2012 ◽  
Vol 26 (3) ◽  
pp. 317-335 ◽  
Author(s):  
David Veisz ◽  
Essam Z. Namouz ◽  
Shraddha Joshi ◽  
Joshua D Summers
Keyword(s):  
Design Process ◽  
Computer Aided Design ◽  
Mechanical Engineering ◽  
Computer Assisted ◽  
Cad Tools ◽  
Design Project ◽  
Computer Aided ◽  
Aided Design ◽  
The Impact

AbstractThis paper presents a preliminary comparison between the role of computer-aided design (CAD) and sketching in engineering through a case study of a senior design project and interviews with industry and academia. The design team consisted of four senior level mechanical engineering students each with less than 1 year of professional experience are observed while completing an industry sponsored mechanical engineering capstone design project across a 17 week semester. Factors investigated include what CAD tools are used, when in the design process they are implemented, the justification for their use from the students' perspectives, the actual knowledge gained from their use, the impact on the final designed artifact, and the contributions of any sketches generated. At each design step, comparisons are made between CAD and sketching. The students implemented CAD tools at the onset of the project, generally failing to realize gains in design efficiency or effectiveness in the early conceptual phases of the design process. As the design became more concrete, the team was able to recognize clear gains in both efficiency and effectiveness through the use of computer assisted design programs. This study is augmented by interviews with novice and experienced industry users and academic instructors to align the trends observed in the case study with industry practice and educational emphasis. A disconnect in the perceived capability of CAD tools was found between novice and experienced user groups. Opinions on the importance of sketching skills differed between novice educators and novice industry professionals, suggesting that there is a change of opinion as to the importance of sketching formed when recent graduates transition from academia to industry. The results suggest that there is a need to emphasize the importance of sketching and a deeper understanding as to the true utility of CAD tools at each stage of the design process.

TECHNIQUE FOR ACCURATE POWER AND ENERGY MEASUREMENT WITH THE COMPUTER-AIDED DESIGN TOOLS

2008 ◽  
Vol 17 (03) ◽  
pp. 399-421 ◽  
Author(s):  
RANJITH KUMAR ◽  
ZHIYU LIU ◽  
VOLKAN KURSUN
Keyword(s):  
Power Consumption ◽  
Computer Aided Design ◽  
Power Estimation ◽  
Total Power ◽  
Energy Measurement ◽  
Circuit Parameter ◽  
Cad Tools ◽  
Computer Aided ◽  
Power And Energy ◽  
Aided Design

Computer-aided design (CAD) tools are frequently employed to verify the design objectives before the fabrication of an integrated circuit. An important circuit parameter that requires accurate characterization is the power consumption due to the strict constraints on the acceptable power envelope of integrated systems. Circuit simulators typically provide built-in functions to measure the power consumption. However, the accuracy of the measured power is mostly overlooked since the approximations and the methodologies used by the existing built-in power estimation tools are not well documented. The research community tends to assume that the built-in functions provide accurate power figures. This blind-trust in the CAD tools, however, may lead to gross errors in power estimation. A generic methodology to accurately measure the power and energy consumption with the circuit simulators is described in this paper. An equation to calculate the device power consumption based on the different current conduction paths in a MOSFET is presented. An expression for the total power consumption of a complex circuit is derived by explicitly considering the different circuit terminals including the inputs, the outputs, and the body-contacts. Results indicate that the power measurements with the built-in functions of widely used commercial circuit simulators can introduce significant errors in a 65 nm CMOS technology. For deeply scaled nano-CMOS circuits, a conscious power and energy measurement with the proposed explicit methodology is recommended for an accurate pre-fabrication circuit characterization.

scholarly journals Customization of Kayak Paddle Grips by Using Reverse Engineering, Computer Aided Design and Additive Manufacturing Tools

2021 ◽  
pp. 261-267
Author(s):  
Eneko Solaberrieta ◽  
Xabier Amezua ◽  
Xabier Garikano ◽  
Mikel Iturrate ◽  
Jose Antonio Oriozabala ◽  
...  
Keyword(s):  
Additive Manufacturing ◽  
Reverse Engineering ◽  
Computer Aided Design ◽  
Cad Tools ◽  
Three Phase ◽  
3D Geometry ◽  
Computer Aided ◽  
Aided Design ◽  
Phase Process ◽  
Massive Development

AbstractIn this paper, due to the importance of maintaining a secure grip with the control hand in kayaking, a simple three phase process is presented for the massive development of personalized grips which allow the improvement of this handgrip. This process consists of obtaining the 3D geometry of the paddler's handgrip by using Reverse Engineering (RE) tools, designing the grip from the obtained 3D geometry by using Computer Aided Design (CAD) tools and manufacturing the grip by using Additive Manufacturing (AM) tools. Therefore, this paper shows that the RE, CAD and AM tools available today allow the customization of products for many applications.

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