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RISSimulations of Suspended Sediment Transport Using Low-Reynolds-Number Turbulence Models with a Unified Mesh
Publisher: American Society of Civil Engineers
Abstract: This paper presents the application of a computationally convenient and physically consistent numerical approach to specify boundary conditions for suspended sediment (SS) with low-Reynolds-number (LRN) turbulence models. ...
Nonlinear System Modeling and Application Based on System Equilibrium Manifold and Expansion Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new modeling method for a nonlinear system by using equilibrium manifold (EM) and its expansion model (EME model) was presented. The property of the EME model was discussed, and the effect of mapping design to the model ...
Scour Around Large Wood with Rootwads: An Experimental and Computational Study
Publisher: American Society of Civil Engineers
Abstract: AbstractFallen trees in river corridors play a critical role in fluvial hydraulics. In this
study, we investigated the impact of a porous rootwad on flow and sediment transport
around a single log. We conducted flume ...
Augmented Reality Interface for Robot-Sensor Coordinate Registration
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Accurate registration of Cartesian coordinate systems is necessary to facilitate metrology-based solutions for industrial robots in production environments. Conducting coordinate registration between industrial robots and ...
Motion Prediction of a Free-Floating Noncooperative Target Considering J2 Perturbation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Motion prediction of space noncooperative target is an important issue for spacecraft on-orbit service. After obtaining high-precision motion prediction results, the chaser can efficiently plan a motion trajectory to ...
A Dual Transformer–Based Feature Fusion Network for Gas Turbine Engine Fault Diagnosis
Publisher: American Society of Civil Engineers
Abstract: AbstractAccurate fault diagnosis plays a crucial role in implementing condition-based maintenance
for gas turbine engines, enhancing their operational reliability and mitigating associated
costs. Despite notable advancements ...
A UAV Allocation Method for Traffic Surveillance in Sparse Road Network
Publisher: American Society of Civil Engineers
Abstract: Unmanned aerial vehicle (UAV) technology was introduced in traffic surveillance in sparse road networks, and a UAV allocation method with/without UAV continuous flight distance constraint was proposed. First, the method ...
Finite Release of Debris Flows around Round and Square Piers
Publisher: American Society of Civil Engineers
Abstract: The impact pressure and force of debris flows on round and square piers were studied experimentally in a flume. Three distinctive flow regimes, namely, Types A, B, and C, were identified. Each debris flow regime has its ...
A Fuel Optimization Method for the Pursuer in the Spacecraft Pursuit-Evasion Game
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The fuel optimization of the spacecraft is significant for its service life. In this paper, a fuel optimization method is proposed to solve the fuel optimization problem of the pursuer in the spacecraft pursuit-evasion ...