The purpose of this paper is to highlight current fundamental assumptions in the ISO
Geometrical Product Specification (GPS) system and indicate recent trends in the GPS area …

With the rapid development of precision and ultra-precision machining technology at home
and abroad, precision and consistency of machined parts have been improved prominently …

An effective representation of additive manufacturing (AM) data is important for ensuring the
repeatability of AM processes and the reproducibility of AM parts. Recently, several …

Advanced Metrology: Freeform Surfaces provides the perfect guide for engineering
designers and manufacturers interested in exploring the benefits of this technology. The …

There is a growing interest in cultural heritage preservation. The notion of HyperHeritage
highlights the creation of new means of communication for the perception and data …

Due to the tightening of requirements and the increasing complexity of products, robust
design becomes more and more important in the context of a straightforward product …

The management of geometrical variations throughout the product life cycle strongly relies
on the gathering, processing, sharing and dissemination of tolerancing information and …

The automatic generation of tolerance specifications is an important aspect of achieving
digital product design. An obvious feature of the current automatic generation of tolerance …

当前国内外精密/超精密加工技术的快速发展, 使得零部件加工精度和一致性得到显著提高,
装配环节对产品性能的保障作用**日益凸显, 相关研究越来越得到国内外学者的关注 …

Purpose The purpose of this paper is to propose a novel mathematical model to present the
three-dimensional tolerance of a discrete surface and to carry out an approach to analyze …