Zobrazeno 1 - 10
of 1 701
pro vyhledávání: '"Control Device"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 10, Pp 214-220 (2024)
To solve the problem of serious pollution and dust accumulation under the traditional mixed ventilation of the fully mechanized excavation face, the idea of using the air flow control device of the air outlet and the jet air curtain of the exhaust ou
Externí odkaz:
https://doaj.org/article/d55670ccc76e49a8a8b1d9b253af15e8
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 314-317 (2024)
Objective As the core function of urban rail transit brake control devices, the structural principle design of pressure control is crucial for the brake control system. High-frequency switching solenoid valve pressure control method is the mainstream
Externí odkaz:
https://doaj.org/article/65495b30a8614849a58257ed7cf1ad70
Autor:
Jing Ge, Mengmeng Qin, Xu Zhang, Xiaoyu Yang, Ping Yang, Hui Wang, Gejun Liu, Xinlei Zhou, Bo Zhang, Zhiguo Qu, Yiyu Feng, Wei Feng
Publikováno v:
SmartMat, Vol 5, Iss 6, Pp n/a-n/a (2024)
Abstract Low‐temperature energy harvest, delivery, and utilization pose significant challenges for thermal management in extreme environments owing to heat loss during transport and difficulty in temperature control. Herein, we propose a light‐dr
Externí odkaz:
https://doaj.org/article/c88b1b0b463f44a4bb9eda22bf25632a
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03856- (2024)
Previous earthquake experiences have shown that conventional yielding dampers designed for an earthquake intensity cannot perform adequately at higher intensity levels. This paper addresses this issue by proposing a two-level yielding configuration f
Externí odkaz:
https://doaj.org/article/12e0de48966a4fc7a17a9165d83bba29
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 7, Pp 1979-1994 (2024)
Abstract To avoid or mitigate the unwanted water and gas content, inflow control devices (ICDs) are designed and installed in the well to disturb the water and gas breakthrough which are trying to overtake the oil inflow, water and gas coning and san
Externí odkaz:
https://doaj.org/article/02a91059afb9445c9757aafeaecaf3e1
Publikováno v:
Meikuang Anquan, Vol 55, Iss 4, Pp 72-78 (2024)
The large size shearer drum in the large mining height working face generates more obvious turbulent wind in cutting the coal body, which causes the local wind speed of the working face to change, and the horizontal diffusion of dust particles to the
Externí odkaz:
https://doaj.org/article/3cd1317be70c4dadb32f0d1432592943
Autor:
Taichi MATSUOKA, Kenta OYA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 935, Pp 24-00077-24-00077 (2024)
The authors developed a vibration suppression device (VSD) that has variable moment of inertia using magneto-rheological (MR) fluid in order to get series inertia mass effect for vibration reduction. In previous paper, the proto-type VSD was manufact
Externí odkaz:
https://doaj.org/article/fd593ef1af81438392db0df6f59da48f
Publikováno v:
Informatika, Vol 20, Iss 4, Pp 24-37 (2023)
Objectives. The problem of functional verification of control devices with respect to their design specification is considered. When solving the problems of implementing and testing of discrete systems, one has to deal with the presence of parallelis
Externí odkaz:
https://doaj.org/article/c2e002bc148a4accbc1c4c22c549a35d
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9029 (2024)
Shipping impact and wave loads impose dynamic loads on jetties and platforms in the sea, which cause the vibration of structures. Recently, many advanced viscous damper devices have been developed for implementation in structures to diminish structur
Externí odkaz:
https://doaj.org/article/325400692f834bc6b95238825879bb4c