J Gao, X Luo, N Wang, L Chen - Engineering Research Express, 2023 - iopscience.iop.org
In order to improve the measurement ability of the spring hammer calibration device and reduce the energy loss in the collision process, a structural optimization design method …
M Zenkin, D Makatora, A Ivanko, A Makatora - 2022 - ela.kpi.ua
Анотація Printed materials, including books, illustrated magazines, advertising materials, posters, and consumer product packaging, are an integral part of today's global economy …