Results 21 to 30 of about 340,096 (153)

Nonlinear Vibration Analysis of Turbocharger Rotor Supported on Rolling Bearing by Modified Incremental Harmonic Balance Method

open access: yesMachines
High-speed rolling bearings exhibit low friction, high mechanical efficiency, low lubrication requirements, and excellent acceleration performance. The replacement of floating ring bearings in turbochargers with rolling bearings is an important tendency ...
Tangwei Li   +5 more
doaj   +1 more source

Characteristics of simplified frequency-domain Volterra series based S-mode receiver

open access: yesDianxin kexue, 2022
The nonlinear characteristics of multilateration(MLAT) system were analyzed by simplified frequency-domain Volterra series when the S-mode signal response pulse was input.Firstly, take the typical super heterodyne receiver system for example, the model ...
Fengxun GONG, Jiankun LI
doaj  

LPV-Based Controller Design of a Floating Piston Pneumatic Actuator

open access: yesActuators, 2020
The paper presents the modeling and control design of a floating piston pneumatic gearbox actuator using a grid-based Linear Parameter Varying approach. First, the nonlinear model of the pneumatic actuator is presented, then it is transformed into a 6th ...
Ádám Szabó   +3 more
doaj   +1 more source

Development of OCMNO algorithm applied to optimize surface quality when ultra-precise machining of SKD 61 coated Ni-P materials

open access: yesManufacturing Review, 2023
In this paper, a new algorithm developing to solve optimization problems with many nonlinear factors in ultra-precision machining by magnetic liquid mixture.
Duc Le Anh   +2 more
doaj   +1 more source

Fusion Particle Filter for Nonlinear Systems Based on Segmental Gauss-Hermite Approximation

open access: yesIEEE Access, 2020
Multisensor fusion estimators play an important role in modern information processing. Weighted measurement fusion (WMF) algorithm has widely been applied to data compression of multisensor linear systems.
Yun Li
doaj   +1 more source

Iterated Orthogonal Simplex Cubature Kalman Filter and Its Applications in Target Tracking

open access: yesApplied Sciences, 2023
In order to increase a nonlinear system’s state estimate precision, an iterated orthogonal simplex cubature Kalman filter (IOSCKF) is presented in this study for target tracking.
Zhaoming Li   +3 more
doaj   +1 more source

Resonantly enhanced second- and third-harmonic generation in dielectric nonlinear metasurfaces

open access: yesOpto-Electronic Advances
Nonlinear dielectric metasurfaces provide a promising approach to control and manipulate frequency conversion optical processes at the nanoscale, thus facilitating both advances in fundamental research and the development of new practical applications in
Ji Tong Wang   +7 more
doaj   +1 more source

Stabilisation strategy based on feedback linearisation for DC microgrid with multi-converter

open access: yesThe Journal of Engineering, 2019
Power electronic converters have been widely used in power system and the stability issues of DC microgrid with converters will be discussed in this study. Firstly, an equivalent circuit and the corresponding state space model for DC microgrid with DC–DC
Xuanying Shao, Jian Hu, Zhongtian Zhao
doaj   +1 more source

A Robust State Estimator for T-S Fuzzy System

open access: yesIEEE Access, 2020
In this paper, a robust filter is derived to estimate the state of a nonlinear system which is described by T-S fuzzy model. Firstly, this paper studies a robust state estimation algorithm based on the relationship between Kalman filter and regularized ...
Ziqiang Li, Jing Wang, Huabo Liu
doaj   +1 more source

Study of Super-Twisting sliding mode control for U model based nonlinear system

open access: yesJournal of Hebei University of Science and Technology, 2016
The Super-Twisting control algorithm is adopted to analyze the U model based nonlinear control system in order to solve the controller design problems of non-affine nonlinear systems.
Jianhua ZHANG   +4 more
doaj   +1 more source

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