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Christian Micallef, Yuri Zhuk and Adrianus Indrat Aria
Owing to their high hardness, fracture toughness and oxidation resistance, tungsten carbide (WC) coatings are extensively deposited on parts that operate in demanding applications, necessitating wear, erosion, and corrosion resistance. The application of...
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Jiangbo Luo, Yongpeng Wu, Yunna Sun, Guilian Wang, Yanmei Liu, Xiaolin Zhao and Guifu Ding
Low thermal conductivity and large coefficient of thermal expansion (CTE) are the most serious disadvantages of the polymer dielectric for the interposer redistribution layer (RDL). In this paper, a high thermal conductivity and low CTE composite with po...
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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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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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Toktamys Nusipkhulovich Mendebaev,Nurlan Zhaksibekovich Smashov,Handash Kalbi Ismailov,Beibitshilik Kadirovich Izakov
Pág. 70 - 76
Our analysis of the structural features and technological capabilities of serial downhole hydraulic motors (hydraulic machines), designed for drilling wells, has revealed their shortcomings. These include the limited resources due to the complexity of th...
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