Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Fufeng Yang"'
Publikováno v:
Actuators, Vol 13, Iss 7, p 241 (2024)
The aim of this study is to propose a damper based on magnetorheological (MR) fluid and elastomer for application in vehicle engine mounting systems to dissipate the vibration energy transferred from the engine to the vehicle body. The magnetic circu
Externí odkaz:
https://doaj.org/article/8774143bc57d49c9ba0d6ea61e28d6d2
Publikováno v:
Applied Physics Express, Vol 17, Iss 7, p 077001 (2024)
By embedding center-supported graded-circular-plates (CS-GCPs) into an elastomer, a deep-subwavelength and hydrostatic-pressure-resistant meta-absorber was designed and manufactured for sound absorption (SA) under hydrostatic pressure. The meta-absor
Externí odkaz:
https://doaj.org/article/53ac5a6f62a14f4f9d0919d26ba0bb8a
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
An adaptive active disturbance rejection controller is used in the current driver design of the electromagnetic coil. Extended state observer of the 1st-order system is adopted for disturbance observation of ADRC. The supervised recursive least squar
Externí odkaz:
https://doaj.org/article/91079f83054b4648a1161e90662f34f8
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
A cab seat suspension with a magneto-rheological (MR) fluid damper is introduced in this paper. A unified-format model for the MR damper is proposed to describe the dynamic characteristics of the MR damper. Also, a simple force-inverse model and a vi
Externí odkaz:
https://doaj.org/article/9cd07509812f4a2fab134b5ed6c3b747
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
Multiple Launch Rocket System (MLRS) has been widely used in recent years; vibration control in launching process is an effective way to improve its dispersion characteristics. In this paper, a novel vibration control system applying Annularly Arrang
Externí odkaz:
https://doaj.org/article/0315a1d993e246ff86f9457e115ffdcf
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 015507 (2020)
Solar-driven steam generation using photothermal materials is a green and promising approach to address clean water scarcity. In this work, the graphene oxide(GO) was synthesized by an improved Hummers method, and then GO was reduced by hydrothermal
Externí odkaz:
https://doaj.org/article/f41cfd5b1f07451080bfe8e118a194f2
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
To improve the output accuracy of strap-down inertial measurement unit which is in compound dynamic environment of missile which has a high acceleration, strong impact, and high vibration, an adaptive damping method of taking the magneto rheological
Externí odkaz:
https://doaj.org/article/e2727fd3eb8847c9a8bb500ff1b00dfa
Publikováno v:
Advances in Mechanical Engineering, Vol 5 (2013)
The dynamic test precision of the strapdown inertial measurement unit (SIMU) is the basis of estimating accurate motion of various vehicles such as warships, airplanes, spacecrafts, and missiles. So, it is paid great attention in the above fields to
Externí odkaz:
https://doaj.org/article/1fca6fd0bc0b4c33a123b9d01985abd2
Simulation of vibration characteristics of IMU with controllable magnetorheological isolation system
Publikováno v:
Multibody System Dynamics.
Publikováno v:
Journal of Intelligent Material Systems and Structures. 33:1231-1243
A controller composed of a feed-forward loop based on a novel dynamic Prandtl–Ishlinskii (P-I) model and a PID feedback control loop is developed to support a 3-dimensional piezo-driven micro-positioning system for high-bandwidth tracking control.