Results 81 to 90 of about 5,122 (219)

Examining stressful life experiences as risk factors for self‐injurious behaviors as a function of sexual minority status in adults

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Self‐injurious behaviors (SIBs) represent a major public health concern in the United States. Although sexual minority individuals experience disproportionately high rates of SIBs, research identifying population‐specific risk factors remains limited. This study examined how stressful experiences common among sexual minority (SM) adults relate
Samantha M. Haas, Naomi Sadeh
wiley   +1 more source

A Comprehensive Multistage Average Controller for Trajectory Tracking in Solar‐Powered Mobile Robots: Analysis of Actuator‐Driver and Power Stage Integration

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales   +8 more
wiley   +1 more source

Assessing Malignant Narcissism and its Associations with Dark Triad Dimensions, Social Deviance, Personality Disorders, Self-Harming Behaviors, Aggression, and Personality Functioning: A Study Among Community-Dwelling Participants and Psychotherapy Participants

open access: yesMediterranean Journal of Clinical Psychology
Background: Dimensional conceptualization of personality pathology may be useful to describe and understand the nature of different manifestations of personality pathology, including malignant narcissism. Recently, a sound scoring procedure for malignant
Antonella Somma   +7 more
doaj   +1 more source

Sliding Mode Control in Aerospace Applications: A Survey

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Sliding mode control (SMC) enjoys robustness to matched and unmatched (in the case of minimum phase input‐output dynamics) bounded perturbations, and finite time convergence. Second‐order and higher‐order sliding mode control systems (2‐SMC/HOSMC) retain all the advantages of sliding mode control, but in addition can be applied to systems of ...
Yuri Shtessel, Christopher Edwards
wiley   +1 more source

AI-Driven Control Strategies for FACTS Devices in Power Quality Management: A Comprehensive Review

open access: yesApplied Sciences
Current power systems are facing noticeable power quality (PQ) performance deterioration, which has been attributed to nonlinear loads, distributed generation, and extensive renewable energy infiltration (REI).
Mahmoud Kiasari, Hamed Aly
doaj   +1 more source

Enhancing Reference Tracking in Induction Motor Drives: A Hybrid Model Predictive Control and Artificial Neural Network Approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Induction motors (IMs) are widely used in industry for their robustness and cost‐effectiveness, yet their nonlinear and multivariable dynamics pose significant challenges for high‐performance speed control. Model Predictive Control (MPC) is a well‐established solution but suffers from limitations related to model accuracy and parameter ...
Asier del Rio   +4 more
wiley   +1 more source

LQR-Based PID Optimization for Model-Based Control of Brushless DC Motors in HEVs

open access: yesElectrica
In this study, a control brushed direct current motor is selected, and a modeling study is carried out. All parameters used in the modeling are presented in detail. A controller is designed for the modeled motor. Traditional methods (Ziegler–Nichols Open
Sedat İn, Berna Örs, Hasan Tiryaki
doaj   +1 more source

Redefining Optimal Coverage Path Planning for FLS‐Equipped AUVs With Deep Reinforcement Learning

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Autonomous Underwater Vehicles (AUVs) have emerged as indispensable tools for a variety of subsea tasks, from habitat monitoring and seabed mapping to infrastructure inspection and mine countermeasures. A fundamental challenge in this field is Coverage Path Planning (CPP), the problem of ensuring complete and efficient area coverage.
Lorenzo Cecchi   +3 more
wiley   +1 more source

Outracing a National Level Model Racing Car Champion: A Hybrid Model‐Based Data‐Driven Approach

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This paper discusses lap time optimization, focusing on a single lap without considering opponents in autonomous racing. The paper presents a control and optimization architecture composed of a model‐based low level controller and a higher level iterative learning algorithm with the goal of obtaining the fastest qualifying lap in autonomous ...
Mustafa Alp   +3 more
wiley   +1 more source

Electroacupuncture improves upper-limb motor function and modulates sensorimotor network connectivity in subacute stroke: a randomized controlled trial

open access: yesFrontiers in Neurology
ObjectiveElectroacupuncture (EA) has been shown to facilitate post-stroke motor recovery; however, the underlying neurophysiological mechanisms remain insufficiently understood.
Mingfen Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy