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Journal of Machine Engineering, 2023 The hollow embossing rolling of thin-walled high precision components like metallic bipolar half plates is characterized by narrow process windows. Here, the knowledge of interaction between forming machine, roll and process is crucial for the process ...
Martin Wagner +5 more
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Spring-Back Characteristics on Bent Holed Parts in V-Die Bending Process
Advances in Materials Science and Engineering, 2022 In recent years, the bending of holed blank to fabricate the bent holed parts has been increasingly applied in almost all industrial fields and they also need much more complexity in shaped part and precision in dimensions. However, most of past research
Sutasn Thipprakmas, Arkarapon Sontamino
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Journal of Machine Engineering, 2023 Industrial robots are increasingly used in industry for contact-based manufacturing processes such as milling and forming. In order to meet part tolerances, it is mandatory to compensate tool deflections caused by the external force-torque vector ...
Eckart Uhlmann +2 more
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Land, 2021 Access to land for many people in Africa is insecure and continues to pose risks to poverty, hunger, forced evictions, and social conflicts. The delivery of land tenure in many cases has not been adequately addressed.
Danilo Antonio +3 more
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Potential of Tool Clamping Surfaces in Forming Machines for Cognitive Production
Journal of Machine Engineering, 2022 High reproducibility of forming processes along with high quality expectations of the resulting formed parts demand cognitive production systems. The prerequisite is process transparency, which can be improved by increased knowledge of interdependencies ...
Mohaned Alaluss +5 more
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Hardness relationship between eNM3A10 and conventional hardness scales
Measurement: Sensors, 2021 Small ball rebound hardness eNM3A10 is a next-generation rebound hardness test with features not existing in conventional rebound hardness tests: reduced mass effect of hardness and satisfying the similarity rule of hardness (Minimum thickness of steel ...
Takashi Yamamoto +2 more
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Effect of entry sheet on hole position accuracy when drilling of printed circuit boards
Nihon Kikai Gakkai ronbunshu, 2017 Recently, the diameter of through hole on printed circuit board (PCB) has become smaller with downsizing of electric devices. However, the drilling small diameter through hole includes some problems such as hole position accuracy and hole bending.
Hiromi YOSHIMURA +3 more
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Production and Manufacturing Research: An Open Access Journal, 2020 A polycrystalline diamond (PCD) ball-end mill is effective for processing molds made of hard and brittle materials, such as cemented carbide and ceramics and having fine and complex shapes with a high aspect ratio. The PCD ball-end mill has a distinctive
Peerapong Kasuriya +3 more
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Economic operation of China's superhard industry in the first half of 2022
Jin'gangshi yu moliao moju gongcheng, 2022 Based on the Purchasing Managers' Index, the relevant data of the superhard material industry, the import and the export data of superhard commodities of China Customs, and the import data of United States and Japan Customs, 6 tables and 8 charts are ...
Lijuan LI +6 more
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Shock and Vibration, 2022 The increasing use of computer numerical control (CNC) machines requires better prediction of the reliability of their servo control systems. A novel reliability prediction model based on radial basis function (RBF) neural network optimized by improved ...
Zheng Jiang +4 more
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