Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Muzhi Zhu"'
Publikováno v:
Actuators, Vol 12, Iss 10, p 387 (2023)
This article proposes a servo control strategy for compensating matched and mismatched perturbations in flexible ball screw feed systems to improve their tracking performance. The perturbations that satisfy or dissatisfy the matching conditions inclu
Externí odkaz:
https://doaj.org/article/ad7c89850f864d1bacd92cfe15ce4472
Publikováno v:
Actuators, Vol 12, Iss 8, p 330 (2023)
In this paper, we present a parallel structure controller for flexible ball screw drive systems with dynamic variations mainly caused by variations in table position and workpiece mass. The controller consists of two parts: a linear quadratic regulat
Externí odkaz:
https://doaj.org/article/410eab865bce44efbca572bf3dba627f
Proteins serve as the foundation of life, and numerous diseases and challenges in the field of life sciences are intimately linked to the molecular dynamics laws that are concealed within protein structures. In this paper, we propose a novel vector f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7054c23f80762e11987e5410def7477f
https://doi.org/10.1101/2023.05.07.539736
https://doi.org/10.1101/2023.05.07.539736
Publikováno v:
Assembly Automation. 40:265-271
Purpose The drive shaft and the distribution shaft of a traditional radial piston pump are in a cantilever state. To solve this problem, this paper aims to present a radial piston pump with through shaft driving and valve plate distribution. Design/m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b882ab23b2a78faa990f2305468b87c4
https://doi.org/10.1108/aa-12-2018-0270
https://doi.org/10.1108/aa-12-2018-0270
Autor:
MUZHI, ZHU
Publikováno v:
World Affairs: The Journal of International Issues, 1998 Oct 01. 2(4), 36-44.
Externí odkaz:
https://www.jstor.org/stable/45064590
Publikováno v:
Journal of Mechanical Science and Technology. 32:4313-4323
The high frequency double-servo direct drive rotary valve (DDRV) stated in this paper put forward a new kind of drive method and novel structure satisfied highly adjusting reversal frequency and adequate flow as well. The basic structure and working
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eb3279b033c1632ee989056928f76fe
https://doi.org/10.1007/s12206-018-0829-x
https://doi.org/10.1007/s12206-018-0829-x
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 233:213-226
This paper aims to analyze the flow characteristics and fluid torques in a direct drive rotary control valve with a novel structure, and based on the computational fluid dynamics method, the advantages of improved structure are verified. With the est
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e64d86aad12e55e9ca81cf608c11275e
https://doi.org/10.1177/0954406218756449
https://doi.org/10.1177/0954406218756449
Publikováno v:
Chinese Journal of Mechanical Engineering. 30:843-853
The existing plastic forming equipment are mostly driven by traditional AC motors with long transmission chains, low efficiency, large size, low precision and poor dynamic response are the common disadvantages. In order to realize high performance fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bd58d55bcc777e50dcbdaad061c5bb3
https://doi.org/10.1007/s10033-017-0152-y
https://doi.org/10.1007/s10033-017-0152-y
Publikováno v:
Volume 4: Dynamics, Vibration, and Control.
In this paper, an adptive integral sliding mode control (AISMC) based on extended state observer (ESO) is proposed for the valve sleeve angle posotion control of a novel rotary valve for the first time. The novel rotary valve is designed for the elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d79ef21056f0ecd658bba34e5cd442ca
https://doi.org/10.1115/imece2019-10810
https://doi.org/10.1115/imece2019-10810
Publikováno v:
Frontiers of Mechanical Engineering. 11:344-350
Researchers have investigated direct drive valve for many years to solve problems, such as fluid force imbalance and switching frequency. The structure of the rotary valve has received considerable research interest because of its favorable dynamic p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a13d48f82685231e3be63976db56b67
https://doi.org/10.1007/s11465-016-0406-x
https://doi.org/10.1007/s11465-016-0406-x