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

Curved-surface components are ubiquitous in various industries. However, defects inside
the components badly degenerate the mechanical properties and lead to premature failure …

The adoption of digital technologies in manufacturing enables intelligent dynamic control
approaches, at the cost of increased design complexity. In this paper, ontologies and delta …

Laser powder bed fusion (LPBF) is a promising metal additive manufacturing technology for
producing functional components. However, there are still a lot of obstacles to overcome …

针对二维表面形貌规范不合理导致认证方案关键信息不完整或矛盾, 使认证无法完成的问题,
提出规范与认证过程自动检验语义本体模型. 采用以描述逻辑为数学基础的网络本体语言和语义 …

The integrated geometrical product specification (GPS) system for workpiece geometry
specification and verification is an improved engineering tool for product development and …

针对箱体孔同轴度测量认证方案过度依赖人工经验确定, 造成认证过程不一致,
测量结果可对比性差的问题, 提出一种基于本体的箱体孔同轴度测量认证方案自动生成方法 …

针对不完整的公差规范导致认证人员提出多样化的认证方案, 使规范设计意图与认证方案不一致
的问题, 以工程中典型的圆柱度为研究对象, 提出一种基于本体的圆柱度规范完整性自动检验 …

Aiming at the problem that the unreasonable 2 D surface morphology specification leads to
the incomplete and contradictory key information of the certification scheme, which makes …

Gear mechanisms are used to transmit torque from input shaft to the output shaft. This
transmit is carried out by gear wheels where the commonly used type is spur gearing …