Results 101 to 110 of about 201,217 (301)

Design of a fractional control using performance contours. Application to an electromechanical system [PDF]

open access: yes, 2003
The article proposes a frequency-based method to design a controller ensuring dynamic behavior of a closed-loop control: the first overshoot of the step response in the tracking mode or in the regulation mode, the damping ratio and the natural frequency ...
Oustaloup, Alain   +2 more
core  

Effects of Causal Beliefs About Gout on Public Views About Gout Management: A Randomized Experimental Study

open access: yesArthritis Care &Research, EarlyView.
Objective Despite well‐described biologic causes, the public views unhealthy lifestyle choices as the primary cause of gout. This study investigated how causal beliefs about gout influence the public's views about its management. Methods In a randomized study, 201 members of the public viewed one of two 2‐minute videos about gout.
Rachel Murdoch   +6 more
wiley   +1 more source

Tractor Path Tracking Control Method Based on Prescribed Performance and Sliding Mode Control

open access: yesAgriculture
In addressing the challenges of low path tracking accuracy and poor robustness during tractor autonomous operation, this paper proposes a path tracking control method for tractors that integrates prescribed performance with sliding mode control (SMC).
Liwei Zhu   +5 more
doaj   +1 more source

Perfectionism and achievement goal orientations in adolescent school students [PDF]

open access: yes, 2014
Perfectionism has been shown to predict individual differences in achievement goal orientations in university students, but research on perfectionism and goal orientations in school students is still very limited.
Stoeber, Joachim   +7 more
core   +1 more source

Real‐World Longitudinal Data on the Impact of Hydroxychloroquine Blood Level Monitoring on Lupus Outcomes: Results of a Prospective Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Hydroxychloroquine (HCQ) is a cornerstone therapy in systemic lupus erythematosus (SLE), but the weight‐based dosing does not account for clinical factors that can introduce individual variability in drug metabolism and clearance. We leveraged longitudinal data from a prospective SLE cohort to identify clinical factors that predict ...
Jay J. Patel   +6 more
wiley   +1 more source

Fixed-Time Event-Triggered Fault-Tolerant Formation Control for Autonomous Underwater Vehicle Swarms

open access: yesJournal of Marine Science and Engineering
Autonomous Underwater Vehicle (AUV) swarms possess advantages such as efficiency, reliability, flexibility, and extensive coverage in underwater operations.
Zhuo Wang   +4 more
doaj   +1 more source

Safety of Prescription Nonsteroidal Anti‐inflammatory Drugs in Adults With Inflammatory Bowel Disease: Data From a Large Administrative Claims Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The concern that nonsteroidal anti‐inflammatory drugs (NSAIDs) may precipitate flares of inflammatory bowel disease (IBD) has limited their use in managing musculoskeletal symptoms in those with IBD, but safety data are mixed. Methods This retrospective cohort study included patients with IBD aged at least 18 years from Optum's deidentified ...
Adam S. Mayer   +4 more
wiley   +1 more source

Adaptive Neural Network Finite-Time Prescribed Performance Consensus Control for a Class of Second-Order Multi-Agent Systems

open access: yesGuidance, Navigation and Control
This research investigates the semi-global practical finite-time prescribed performance consensus control issue for a class of second-order multi-agent systems with unknown nonlinear functions. Unlike the previous finite-time control set by a finite-time
Chi Ma, Jiahe Huo, Dianbiao Dong
doaj   +1 more source

Prescribed performance-based adaptive sliding mode control for a structure under earthquake excitation

open access: yesTạp chí Khoa học và Công nghệ, 2023
In this research paper, an adaptive sliding controller designed to enhance seismic response mitigation in structural systems with prescribed performance is presented.
Truong Hoa Thi   +3 more
doaj  

Multi-agent average consensus control with prescribed performance guarantees

open access: yes, 2012
This work proposes a distributed control scheme for the state agreement problem which can guarantee prescribed performance for the system transient.
Danica Kragic   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy