Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Han, Tong"'
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 31:374-387
This paper presents a methodology of using six-sigma quality tools for benchmarking of rapid prototyping & manufacturing (RP&M) processes. It involves the fabrication of a geometric benchmark part and a methodology to control and identify the best pe
Publikováno v:
IEEE Transactions on Automation Science and Engineering. 3:73-80
This paper discusses the effect of geometric shape on the accuracy of direct metal laser sintering (DMLS) prototypes. The percentage shrinkages due to different shapes are investigated and their empirical relationship is determined. A new speed-compe
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 29:1026-1032
Rapid prototyping (RP) is widely used for part fabrication in the normal scale. For fabrication in micro-scale applications such as integrated circuit (IC), micro-electro-mechanical system (MEMS), methods such as surface and bulk machining are common
Publikováno v:
IEEE Transactions on Automation Science and Engineering. 2:276-284
The factors that generally affect the slicing error in layered manufacturing (LM) processes are first analyzed, and issues pertaining to the current methods to deal with the slicing error are discussed in this paper. A method based on a recently deve
Publikováno v:
Rapid Prototyping Journal. 10:123-135
A geometric benchmark part is proposed, designed and fabricated for the performance evaluation of rapid prototyping machines/processes. The benchmark part incorporates key shapes and features of better‐known benchmark parts. It also includes new ge
Publikováno v:
Computer-Aided Design. 36:231-240
In reverse engineering, the conventional surface modelling from point cloud data is time-consuming and requires expert modelling skills. One of the innovative modelling methods is to directly slice the point cloud along a direction and generate a lay
Autor:
Han Tong Loh, Kim Seng Lee, Yoke San Wong, Zhejie Liu, Jianguo Wang, Xingang Huang, Qiang Liao
Publikováno v:
Robotics and Computer-Integrated Manufacturing, 19(6), 479-491. Elsevier
This paper presents the observations and implications of Internet-based collaborative design and manufacturing in Singapore for targeted domain-specific areas—more specifically, the die and mould industry. Based on a survey, the issues faced by loc
Publikováno v:
Journal of Materials Processing Technology. 140:105-109
In this paper, an adaptive slicing method for modelling point cloud data is presented. A layer-based rapid prototyping (RP) model is directly constructed from arbitrarily scattered cloud data and fed to RP machines for fabrication. The emphasis is on
Publikováno v:
Journal of Manufacturing Science and Engineering. 125:586-594
Adaptive slicing capable of producing variable thickness is a useful means to improve the fabrication efficiency in layered manufacturing (LM) or Rapid Prototyping (RP) processes. Many approaches have been reported in this field; however, most of the
Publikováno v:
Computer-Aided Design. 35:633-645
This paper proposes an error-based segmentation approach for direct rapid prototyping (RP) of random cloud data. The objective is to fully integrate reverse engineering and RP for rapid product development. By constructing an intermediate point-based