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Grzegorz Struzikiewicz
An effective chip formation process is significant for an efficient metal-cutting process. Long continuous chips can lead to scratches on the machined surface, increasing the risk to operator safety and stability of the machining process. The use of chip...
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Shujuan Yi, Ge Zhang, Yifei Li, Bohai Li, Laisheng Luo and Peng Wang
To mitigate the challenges associated with labor intensity and labor expenses in the rice seedling-raising process within greenhouses located in northern China, a comprehensive solution was developed in the form of a completely automated rice seedling-ra...
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Jaroslaw Chodór, Leon Kukielka, Grzegorz Chomka, Lukasz Bohdal, Radoslaw Patyk, Marek Kowalik, Tomasz Trzepiecinski and Andrii M. Radchenko
This article concerns the application of the FEM method for the prediction of stress and deformation states in the workpiece during diamond sliding burnishing (DSB). An updated Lagrange (UL) description was used to describe the phenomena at a typical inc...
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Meimei Wang, Qingting Liu, Yinggang Ou and Xiaoping Zou
The seed filling of a seed-metering device is a critical process in sugarcane cultivation operations. To analyze the contact between billets, the related mechanical components, and the law of billets movement in the seed-metering device, a simulation of ...
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Chao Li, Gang Wang, Kaiyun Chen, Peng Jia, Liquan Wang, Xiangyu Wang and Feihong Yun
In this paper, a cleaning robot is designed to remove the marine fouling attached to a marine steel pile. In the following study, in order to analyse the process of cleaning marine fouling attached to a rough substrate, the barnacle is taken as a typical...
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Yiping Ouyang, Qi Yang, Xinquan Chen and Yongfu Xu
Cutter suction dredgers are important pieces of rock excavation equipment in port and waterway construction. It is valuable but difficult to properly estimate the cutting force on the chisel pick of the cutter suction dredger. In this paper, an analytica...
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Jianxun Liu, Hualin Zheng, Yuchun Kuang, Han Xie and Chao Qin
The low rock breaking efficiency of conventional polycrystalline diamond compact (PDC) bits in hard abrasive formations prompts the development of PDC cutting elements from the planar structure to the non-planar structure. As an innovative non-planar cut...
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Abouzar Ebrahimi, Mohammad Saeed Seif and Ali Nouri-Borujerdi
Noise generated by ships is one of the most significant noises in seas, and the propeller has a significant impact on the noise of ships, which reducing it can significantly lower the noise of vessels. In this study, a genetic algorithm was used to optim...
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Fedir N?vik?v,Vladimir Polyansky,Valentin Shkurupiy,Dmytro Novikov,Andrii Hutorov,Yevhen Ponomarenko,Oksana ?. Yermolenko,Oleksii ?. Yermolenko
Pág. 41 - 50
The theoretical approach to calculating and controlling the force and temperature parameters of edge cutting and abrasive machining processes taking into account the provision of the minimum possible power consumption of the cutting process is given. The...
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Shao-Hsien Chen and Chi-Hsiang Pan
During current high-speed cutting processing, the requirements on the CNC machine tool, controller, and cutting technique has become higher and higher. This research focuses on cutting tools, when the rake angles of different tools cause the shearing cut...
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