Results 21 to 30 of about 149 (139)
ABSTRACT This study introduces a novel educational software for the analysis of 2D truss structures using a position‐based Finite Element Method (FEM). The software, named Truss Positional Finite Element Method Program (TPFEM), employs a Half‐Edge data structure to efficiently manage the geometric and topological information of truss elements.
Danilo Silva Bomfim +2 more
wiley +1 more source
Their opto-thermo-mechanical response fundamentally constrains the reliability of dielectric metasurfaces under high-power laser irradiation. In this study, we systematically investigate the thermomechanical behavior of cylindrical fused silica ...
Li Yuan, Yang Guoliang, Su Junhong
doaj +1 more source
A modular eight‐legged robot exploits anisotropically oriented soft I‐beam backbones to transmit vibration from a single unbalanced‐mass actuator, producing frequency‐dependent multimodal gaits. A pseudo‐rigid‐body model enables high‐fidelity MuJoCo simulation, while Bayesian parameter identification and reinforcement learning yield robust control ...
Yiğit Yaman +4 more
wiley +1 more source
On Saint-Venant’s principle in dynamic linear viscoelasticity [PDF]
The Saint-Venant's principle (for elastostatics and elastodynamics) was earlier established in the linearized theory of quasi-static deformations for isotropic viscoelastic materials. Here the author extends the above principle to anisotropic bodies by investigating the spatial decay of dynamic viscoelastic processes in an anisotropic viscoelastic body
openaire +2 more sources
Abstract The high‐resolution measurements of surface water recorded by the recently launched Surface Water and Ocean Topography (SWOT) mission offers unprecedented opportunities toward accurate characterization of basin‐scale river discharge. This paper presents the first India‐centric study regarding the potential of assimilation of SWOT Water Surface
Manu K. Soman +2 more
wiley +1 more source
Approximate Stability Analysis of Omega‐Stringer Stiffened Composite Panels
ABSTRACT Thin‐walled composite structures are widely used in weight‐critical applications such as aircraft and spacecraft. However, ensuring the stability of such structures under various load cases remains a key challenge in their design and optimization.
Cherine El Yaakoubi‐Mesbah +1 more
wiley +1 more source
ABSTRACT Accurately predicting open‐channel flow under complex conditions remains a challenge. This study introduces a novel synergetic self‐adaptive data assimilation (DA) framework, using a proportional‐integral‐derivative (PID) controller to dynamically calibrate the bed roughness parameter k s in a shallow‐water equation model (via the momentum ...
M. Almetwally Ahmed, S. Samuel Li
wiley +1 more source
Material defects resulting from manufacturing and processing can significantly affect material properties. Voids and dislocations are material defects considered in this study, in which a numerical solution of the 3D stress field of a dislocation line ...
Luo Li, Tariq Khraishi
doaj +1 more source
Rethinking the Filling Process of Mega‐Dam Cascades
Abstract The filling process of large hydropower reservoirs is an often‐overlooked process that can attract most of the attention and criticisms of a dam's lifetime. Understanding what drove past filling efforts and exploring trade‐off solutions is therefore critical for regions where hydropower development is flourishing.
Dung Trung Vu +2 more
wiley +1 more source
Hybrid GNN and temporal encoder models for flood forecasting in the Vu Gia–Thu Bon River Basin
Abstract Flood forecasting in river networks requires models that can capture both spatial dependencies across river basins and the temporal dynamics of hydrological processes. This study proposes a hybrid approach combining Graph Neural Networks (GNNs) with temporal sequence models, such as Long Short‐Term Memory (LSTM) networks and Transformer ...
Dinh Huy Nguyen +4 more
wiley +1 more source

