YaBeSH Digital Library: Recent submissions
Now showing items 2761-2780 of 316660
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Event-Triggered Fixed-Time Control for Satellite Attitude with External Disturbances
(American Society of Civil Engineers, 2026)AbstractThis paper proposes an event-triggered fixed-time control strategy to stabilize the satellite attitude under external disturbances. The approach integrates a fractional-order proportional-derivative (PD) controller ... -
Mitigating Typhoon Disruptions and Enhancing Port Infrastructure Performance: A Risk Assessment Approach
(American Society of Civil Engineers, 2026)AbstractPorts, positioned at the vital juncture of sea and land, are acutely vulnerable to external natural hazards such as typhoons, exposing them to significant risks and operational challenges. Assessing performance is ... -
Freeway Incident Duration Estimation and Temporal Instability Analysis Using Correlated Random Parameter Hazard-Based Model with Heterogeneity in Means and Variances
(American Society of Civil Engineers, 2025)AbstractExcessive freeway incident duration may increase the risk of secondary incidents or lead to other uncertainties. Investigation of the influence of various factors on freeway incident duration is crucial for reducing ... -
Design of Second-Order Sliding Mode Controller for Morphing Aircraft Based on NLFOEESO
(American Society of Civil Engineers, 2026)AbstractThis paper proposes a second-order sliding mode control method for morphing aircraft based on a nonlinear fractional-order error extended state observer (NLFOEESO). The proposed approach effectively maintains the ... -
Multigranularity Evolutionary Method for Cooptimization of Space Robot Design and Control for Different Targets
(American Society of Civil Engineers, 2026)AbstractSpace robots play a crucial role in on-orbit servicing tasks, including spacecraft life extension, on-orbit maintenance, and the removal of failed satellites. Their success in on-orbit capture missions depends not ... -
Thermal Stress Analysis of Free-Free Trusses under Temperature Change Using a Self-Regularized Approach
(American Society of Civil Engineers, 2026)AbstractIn this study, a self-regularized approach was employed to determine the thermal stress in a free-free truss, which results in a singular stiffness matrix. Physically, the stiffness and flexibility matrices of ... -
QPSO-BP Neural Network Model for Actuator Pressure and Friction Torque in Solid Rocket Ball Joint Nozzles
(American Society of Civil Engineers, 2026)AbstractFriction torque is crucial to the overall design, reliability of motion, and accuracy of a rocket nozzle. The accurate prediction of driving pressure is essential for calculating the friction torque. To address ... -
Impact of the Ceiling Effect on Thrust in Quadcopters: Analysis of Ceiling Distance and Rotor Separation in Baseline and Commercial UAVs
(American Society of Civil Engineers, 2026)AbstractThe use of unmanned aerial vehicles (UAVs) has experienced significant growth in recent years. The versatility and adaptability of multicopter drones make them ideal for operating in challenging environments, which ... -
Deep Learning–Assisted Evaluation of Total Pressure Distortion in S-Duct Inlets from Sparse Sensor Data
(American Society of Civil Engineers, 2026)AbstractTraditional inlet total pressure distortion evaluation methods, which rely on dense sensor arrays, are costly and complex in industrial applications. This paper presents a deep learning approach using convolutional ... -
Full-Phase Leading-Edge Slotted-Slat Design and Optimization for the 30P30N Airfoil in Takeoff, Landing, and Cruise Conditions
(American Society of Civil Engineers, 2026)AbstractSlotted slats can further enhance the lift-enhancing effectiveness of conventional slats, demonstrating superior applicability in scenarios where flaps suffer performance degradation due to water spray impacts ... -
Application of Bio-Inspired Dihedral Wingtip Attachments on a Flat-Plate Wing for Micro Aerial Vehicles
(American Society of Civil Engineers, 2026)AbstractThis study explores the aerodynamic performance of flat-plate wings equipped with dihedral wingtip attachments (winglets) meant for micro aerial vehicle (MAV) applications that operate at low Reynolds number (Re). ... -
Thermo-Aeroelastic Flutter Instability and Nonlinear Aeroelastic Responses of Viscoelastic Sandwich Composite Panels
(American Society of Civil Engineers, 2026)AbstractThis study investigates the flutter instability and nonlinear aeroelastic responses of viscoelastic sandwich composite panels under thermal conditions. First, the Kelvin–Voigt model is employed to establish a ... -
Control Algorithms for Quadrotor UAVs under Wind Disturbance
(American Society of Civil Engineers, 2026)AbstractAs unmanned aerial vehicle (UAV) outdoor missions increase, low-altitude wind disturbances significantly affect flight performance and demand stronger control robustness. Based on the quadrotor dynamic model ... -
Multisource Borehole Data Fusion for Stochastic Inversion of Seabed Stratigraphic Architecture Based on the Fuzzy Markov Chain
(American Society of Civil Engineers, 2026)AbstractSignificant uncertainty in the traditional geological mapping of seabed stratigraphy exists due to the natural heterogeneity of marine sedimentary soils and the limited number of boreholes. In this study, the ... -
High-Accuracy Entry Guidance with Analytical Trajectory Prediction for Large-Maneuver Gliding
(American Society of Civil Engineers, 2026)AbstractIn hypersonic vehicle entry guidance, trajectory prediction is widely used, and its accuracy directly affects the performance of the flight mission. To fast predict the trajectory, existing methods mainly focus on ... -
Study on the Acoustic Resonance Mechanism in a Compressor Cavity Based on a Flat Cascade Model
(American Society of Civil Engineers, 2026)AbstractIn response to the research challenges concerning the mechanism of acoustic resonance excitation in aero-engine compressors, internal noise testing experiments were conducted on a high-pressure compressor. The ... -
Ground State Theory Study of Aircraft Fuel Tank Cool-Oxygen Reductive Inerting System
(American Society of Civil Engineers, 2026)AbstractThe performance of an aircraft fuel tank inerting system is critical to aircraft safety. To explore a novel aircraft fuel tank inerting method, this paper proposes an inerting approach that integrates fuel-vapor ... -
Identification of Aerodynamic Parameters of Unmanned Aerial Vehicles under Non-Gaussian Measurement Noise
(American Society of Civil Engineers, 2026)AbstractRegarding the dependence of the traditional extended Kalman filter (EKF) algorithm on Gaussian measurement noise for identifying aerodynamic parameters in unmanned aerial vehicles (UAVs), an interacting noise ... -
Data-Driven Health Index Estimation and Multiagent Deep Reinforcement Learning for Optimizing Aeroengine Maintenance Strategies
(American Society of Civil Engineers, 2026)AbstractThis paper presents a novel framework for optimizing aeroengine maintenance strategies, addressing the limitations of traditional approaches that rely on simplified degradation models and fixed inspection intervals. ... -
Reorienting the Solar Wing of a Landed MAV for Recharge via Dual Vectored-Thrust Control
(American Society of Civil Engineers, 2026)AbstractThe flight endurance of microaerial vehicles (MAVs) is severely limited due to their size, weight, and power constraints. Integrating solar energy into MAVs shows promise in addressing this issue, and thus they ...