On editability of feature-based design

نویسندگان

  • Xiangping Chen
  • Christoph M. Hoffmann
چکیده

We present techniques needed for editing generative designs. When a feature is edited, all features attached later must be reevaluated to satisfy the required constraints and shape references in the initial design. We describe name matching techniques that support the design reevaluation procedure. The algorithms account for failed or multiple matches. The matching uses a naming schema based on historical, topological, and geometric design information that has been described in a companion paper.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A framework for 3D model reconstruction in reverse engineering

We present a framework for 3D model reconstruction, which has potential applications to a spectrum of engineering problems with impacts on rapid design and prototyping, shape analysis, and virtual reality. The framework, composed of four main components, provides a systematic solution to reconstruct geometric model from the surface mesh of an existing object. First, the input mesh is pre-proces...

متن کامل

Building Editable B-rep Models from Unorganized Point Clouds

We present a novel integrated approach to reverse engineering point clouds by producing fully editable feature-based Boundary Representation (B-rep) models. We use point cloud morphology analysis techniques to extract features from a 3D point cloud. We then reconstruct the boundary contours of features using a fast and efficient fitting approach employing a sequence of piecewise rational Bezier...

متن کامل

Development of Design and Manufacturing Support Tool for Optimization of Ultrasonic Machining (USM) and Rotary USM

Ultrasonic machining (USM) is a mechanical material removal process used to erode holes and cavities in hard or brittle work pieces by using shaped tools, high-frequency and an abrasive slurry. This paper addresses the concept and development of an expert system (ES) for hard and brittle material, such as glass, quartz, diamond, carbides, semi conducting materials, ceramic and graphite which ca...

متن کامل

Development of Design and Manufacturing Support Tool for Optimization of Ultrasonic Machining (USM) and Rotary USM

Ultrasonic machining (USM) is a mechanical material removal process used to erode holes and cavities in hard or brittle work pieces by using shaped tools, high-frequency and an abrasive slurry. This paper addresses the concept and development of an expert system (ES) for hard and brittle material, such as glass, quartz, diamond, carbides, semi conducting materials, ceramic and graphite which ca...

متن کامل

Genome-wide analysis of Alu editability

A-to-I RNA editing is apparently the most abundant post-transcriptional modification in primates. Virtually all editing sites reside within the repetitive Alu SINEs. Alu sequences are the dominant repeats in the human genome and thus are likely to pair with neighboring reversely oriented repeats and form double-stranded RNA structures that are bound by ADAR enzymes. Editing levels vary consider...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Computer-Aided Design

دوره 27  شماره 

صفحات  -

تاریخ انتشار 1995