Results 31 to 40 of about 13,850 (305)

Failure Identification of Dump Truck Suspension Based on an Average Correlation Stochastic Subspace Identification Algorithm

open access: yesApplied Sciences, 2018
This paper proposes a fault identification method based on an improved stochastic subspace modal identification algorithm to achieve high-performance fault identification of dump truck suspension.
Bingwen Liu   +4 more
doaj   +1 more source

Fault‐tolerant individual pitch control of floating offshore wind turbines via subspace predictive repetitive control

open access: yesWind Energy, 2021
Individual pitch control (IPC) is an effective and widely used strategy to mitigate blade loads in wind turbines. However, conventional IPC fails to cope with blade and actuator faults, and this situation may lead to an emergency shutdown and increased ...
Yichao Liu   +5 more
doaj   +1 more source

Closed-Loop Continuous-Time Subspace Identification with Prior Information

open access: yesMathematics, 2023
This paper presents a closed-loop continuous-time subspace identification method using prior information. Based on a rational inner function, a generalized orthonormal basis can be constructed, and the transformed noises have ergodicity features.
Miao Yu, Wanli Wang, Youyi Wang
doaj   +1 more source

Algorithms for deterministic balanced subspace identification [PDF]

open access: yesAutomatica, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ivan Markovsky   +3 more
openaire   +5 more sources

Discriminative Semantic Subspace Analysis for Relevance Feedback

open access: yes, 2016
Content-based image retrieval (CBIR) has attracted much attention during the past decades for its potential practical applications to image database management. A variety of relevance feedback (RF) schemes have been designed to bridge the gap between low-
Zhang, Lining   +6 more
core   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Multipoint Feeding Strategy of Aluminum Reduction Cell Based on Distributed Subspace Predictive Control

open access: yesMachines, 2022
With the continuous development of large-scale aluminum reduction cells, the problem of the uniform distribution of alumina concentration in the cell has become more and more serious for the reduction process. In order to achieve the uniform distribution
Jiarui Cui   +6 more
doaj   +1 more source

Data-driven adaptive model-based predictive control with application in wastewater systems

open access: yes, 2011
This study is concerned with the development of a new data-driven adaptive model-based predictive controller (MBPC) with input constraints. The proposed methods employ subspace identification technique and a singular value decomposition (SVD)-based ...
R. Katebi   +7 more
core   +1 more source

On subspace identification of cascade structured systems

open access: yes49th IEEE Conference on Decision and Control (CDC), 2010
In identification it is important to take a priori structural information into account in many applications, something that is difficult when using subspace methods. Here will study how to incorporate a special structure, a cascade structure with two subsystems. Two new methods are derived for estimating system with this structure.
Per Hagg, Bo Wahlberg, Henrik Sandberg
openaire   +3 more sources

Exciton Radiative Lifetimes in Hexagonal Diamond Ge and SixGe1–x Alloys

open access: yesAdvanced Optical Materials, EarlyView.
Strong room‐temperature photoluminescence reported in hexagonal Ge conflicts with theory predicting a nearly dark band edge. First‐principles calculations of excitonic radiative lifetimes fill a key gap in this debate, showing that pristine hexagonal Ge remains intrinsically weakly emissive, while Si alloying only modestly shortens the lifetime and ...
Michele Re Fiorentin   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy