Finding design intent embodied as high-level geometric relations between a CAD model's
sub-parts facilitates various tasks such as model editing and analysis. This is especially …

Detecting global exact symmetries in CAD models is of great importance in the research of
CAD/CAE integration. Therefore, a method is proposed in this paper to rapidly detect the …

Axisymmetry and planar reflective symmetry properties of mechanical components can be
used throughout a product development process to restructure the modeling process of a …

Understanding symmetries and arrangements in existing content is the first step towards
providing higher level content aware editing capabilities. Such capabilities may include edits …

Quasi-axisymmetric structural components are very common in any mechanical equipment
containing rotating components, such as turbo machinery. Identifying and exploiting …

Multi-scale symmetries are important to improve shape understanding of CAD models and
facilitate many engineering applications such as direct modeling and reverse engineering …

A method to find symmetries along curved paths in input scenes. The method may detect a
curve in an input scene and one or more elements on that curve. The method may define …

Geometrical symmetry is an important property used in many aspects of mechanical
engineering. The symmetry in the 3D CAD model is usually detected visually by the …

为满足产品创新设计和工程分析中对模型对称性信息的需求, 针对现有的机械装配体模型对称
识别研究不足的问题, 提出了一种识别机械装配体模型中的零件自对称, 零件间对称和装配体 …

针对现有面向CAD 模型的对称识别方法效率低下的问题, 提出一种充分利用特征信息,
通过特征分类, 特征集排序, 合并和验证对称, 快速识别特征CAD 模型的全局反射对称和旋转 …