YaBeSH Digital Library: Recent submissions
Now showing items 9821-9840 of 316660
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Improved CNP-Based Task Allocation for Large-Scale UAVs with Timing Constraints
(American Society of Civil Engineers, 2025)For task allocation for multiple uncrewed aerial vehicles (UAVs) with time -series constraints, a time sequence task allocation method based on an improved contract net protocol (CNP) algorithm is proposed considering the ... -
Uncertainty-Aware Structural Anomaly Detection under Varying Environmental Conditions Based on Bayesian Nonparametric Density Estimation–Guided Probabilistic Damage Index
(American Society of Civil Engineers, 2025)This paper presents a novel structural anomaly detection method that combines a truncation-free variational inference (VI)-based Dirichlet process Gaussian mixture model (DPGMM) with a Mahalanobis squared distance (MSD)-based ... -
Effects of Rough Strips on Surface Wind Loads and Aerodynamic Forces on High-Rise Buildings
(American Society of Civil Engineers, 2025)This study replaces the auxiliary structures on the surface of high-rise buildings with vertical rough strips. Turbulent wind fields in the atmospheric boundary layer are generated using the narrow band synthesis random ... -
Performance Enhancement of Spacecraft Attitude Control Using Modified Robust Design Optimization in Presence of Sensor Noise
(American Society of Civil Engineers, 2025)In this study, a robust design optimization (RDO) algorithm is customized to reduce the effect of sensor noise on the accuracy of a nonlinear spacecraft attitude control. The spacecraft attitude is controlled using an ... -
Fast Aerodynamic Performance Prediction for Airfoils across Multiple Reynolds Numbers Using Deep Learning Method
(American Society of Civil Engineers, 2025)The paper proposes novel approaches to achieve rapid and accurate inference of aerodynamic performance parameters for airfoil optimization design using deep learning methods, compared with expensive computational fluid ... -
Observer-Based Robust Attitude Control of Liquid-Filled Flexible Spacecraft in a Fully Actuated System Framework
(American Society of Civil Engineers, 2025)An observer-based robust attitude controller is proposed for a complex spacecraft. The spacecraft consists of a rigid carrier, a flexible appendage, and a partially liquid-filled tank. The appendage is modeled as a ... -
Fast NMPC on SO(3) for Spacecraft Control in the Presence of Reaction Wheel Fault and Disturbance Torque
(American Society of Civil Engineers, 2025)The nonlinear model predictive control (NMPC) of an underactuated spacecraft equipped with reaction wheels on special orthogonal (Lie) group SO(3) is discussed regarding numerical efficiency. Due to off-centricity in its ... -
Numerical Investigation of the Influence of Fuselage Corner Bluntness on a High-Pressure Capturing Wing Configuration
(American Society of Civil Engineers, 2025)Under beneficial aerodynamic interference, the innovative high-pressure capturing wing (HCW) configuration exhibits remarkable aerodynamic performance at hypersonic speeds. At the same time, the additional lifting surface ... -
Multi-Objective Optimization of an Aeroengine Accessory Gearbox Transmission Based on a Heuristic Algorithm
(American Society of Civil Engineers, 2025)The accessory gearbox transmission is an essential component of an aeroengine, and it affects an aircraft’s safe operation. The high-reliability, lightweight design of accessory gearbox transmissions remains challenging ... -
Investigation of the Dynamic Properties of Viscoelastic Dampers with Three-Chain Micromolecular Configurations and Tube Constraint Effects
(American Society of Civil Engineers, 2025)Molecular chain structures have important impacts on the damping performance of viscoelastic materials/dampers. In the present work, a microstructure mathematical model of viscoelastic dampers is proposed that relies on ... -
Individual Mathematical Modeling and Correction Based on a Combined Structure for Aircraft Engine
(American Society of Civil Engineers, 2025)A combined structure for autoupdating rotating component characteristic maps is proposed for an individual aeroengine model. The designed combined structure, known as the Newton–Raphson (NR)-particle swarm optimization ... -
Analysis of the Impact of Tiny Space Debris on Double Satellite Formation for Gravity Recovery Missions
(American Society of Civil Engineers, 2025)Space debris brings severe threats to the safety of spacecraft in low orbit. As a typical satellite system with high accuracy in low Earth orbit, the impact of space debris on TianQin-2 (TQ-2) is likely to result in the ... -
Optimization of Tuned Mass Dampers by Considering Soil–Structure Interaction and Uncertainty in Soil Parameters
(American Society of Civil Engineers, 2025)The tuned mass damper (TMD) is one of the oldest and most widely used passive control devices, designed to absorb lateral energy from structures and mitigate vibrations. Various methods have been proposed for the optimal ... -
Distributed Sound Source Localization Methods Using a Coarse Grid–Based Convolutional Neural Network
(American Society of Civil Engineers, 2025)In the field of aerodynamic noise, quick and correct source localization is of interest. The recent developing machine learning–based source localization methods are known for high-resolution and high calculation speed. ... -
Inverse Design and Application of Curved Surface with Specified Wall Mach Number Distribution
(American Society of Civil Engineers, 2025)The flow compression process design is critical for enhancing the efficiency and overall performance of hypersonic airbreathing propulsion. Many studies have sought to solve the challenging problems that inlet design ... -
Investigation of Winglet-Cavity Tip on Aerodynamic Performance in Turbine Cascades Using Large Eddy Simulation
(American Society of Civil Engineers, 2025)In an axial flow turbine, the tip leakage flow leads to considerable tip leakage loss and causes a flow blockage accordingly in the rotor passage. Some passive and active flow control methods have already been carried out ... -
Coordinated Control of a Tethered Autonomous Docking UAV
(American Society of Civil Engineers, 2025)A tethered autonomous docking system, which is composed of a rope winch installed at the bottom of the unmanned aerial vehicle (UAV), a quadrotor for autonomous docking, and a connected tether, can be widely used for ... -
Analytical Analysis of the Scattering Problem of Plane SV Waves Caused by a Circular Arc Canyon in an Unsaturated Half-Space
(American Society of Civil Engineers, 2025)Because the porous multiphase nature of circular arc canyon media has an essential influence on the scattering of seismic waves, elastic media, as well as saturated porous media, do not fully respond to the actual properties ... -
Interfacial Wave Propagation at Spring Contact of Functionally Graded Fiber-Reinforced and Isotropic Elastic Semi-Infinite Media
(American Society of Civil Engineers, 2025)An analytical approach has been presented in this research article to investigate the propagation properties of Stoneley waves at an imperfect interface between two elastic semi-infinite media with distinct properties. A ... -
Finite-Volume Method Implementation of the Modified Cam-Clay Constitutive Model
(American Society of Civil Engineers, 2025)This study addresses the challenge of numerically simulating nonlinear elastoplastic behavior in solid mechanics via the finite-volume method (FVM) that has not been traditionally dominant in the field. The study presents ...