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Unstructured surface mesh smoothing method based on deep reinforcement learning
In numerical simulations such as computational fluid dynamics simulations or finite element analyses, mesh quality affects simulation accuracy...
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Mesh adaptive-based parametric level set method for the design of heat sink based on two-layer thermal-fluid system
In topology optimization of the microchannel heat sink, the minimum width of flow channels are constrained by the mesh size. To reduce the constraint...
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Incorporating Airspace Constraints in Multi-phase 4D Trajectory Optimization Based on Improved Adaptive Mesh Refinement Method
Trajectory optimization is a complex problem, as it works to improve the operational efficiency of airspace users and air traffic management (ATM)...
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Machining Feature Recognition Method Based on Improved Mesh Neural Network
Machining feature recognition, which bridges computer-aided design (CAD) and computer-aided process planning (CAPP) systems, is the key technology to...
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A Method for Predicting the Aerodynamic Pass-By Noise Based on FW-H Equation Without Using Sliding Mesh or Overset Mesh
The classical FW-H equation is a common method to predict the far field aerodynamic noise, which has been integrated into many CFD software. However,...
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Turbine blade arc tenon/mortise structure and optimization method based on parameterized mesh deformation
An arc tenon/mortise assembly is designed and optimized based on the free-form deformation (FFD) technique. Traditional tenon connection structure...
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Adaptive interface-Mesh un-Refinement (AiMuR) based sharp-interface level-set-method for two-phase flow
Adaptive interface-Mesh un-Refinement (AiMuR) based Sharp-Interface Level-Set-Method (SI-LSM) is proposed for both uniform and non-uniform...
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An efficient procedure for concrete fracture analysis based on mesh refinement ergodicity
In this paper a new procedure for modeling brittle fracture processes in concrete components is proposed in the framework of the so-called discrete...
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Calculation of the number of ship collision candidates using mesh-based estimation method for ship traffic data
Predicting and assessing the ship–ship collision possibility in waters are important for discussions on ship traffic safety. The geometric number of...
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General polygon mesh discrete element method for arbitrarily shaped particles and complex structures based on an energy-conserving contact model
Interactions between irregular particles and structures always exist in the natural environment and industrial production process. For the desired...
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T-spline based isogeometric solid element with locally varying mesh in nonlinear dynamics
To solve nonlinear dynamic problems in three-dimensional space, this investigation presents a new isogeometric solid element and nonlinear strain...
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Mesh Router Nodes Placement for Wireless Mesh Networks Based on an Enhanced Moth–Flame Optimization Algorithm
This paper proposes an enhanced version of Moth Flame Optimization (MFO) algorithm, called Enhanced Chaotic Lévy Opposition-based MFO (ECLO-MFO) for...
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A new mesh smoothing method based on a neural network
As an elementary mesh quality improvement technique, smoothing has been widely used in finite element (FE) analysis. Heuristic smoothing methods and...
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A Smoothing Method of Triangular Surface Mesh Based on Filtering
Mesh quality has a significant impact on the accuracy and efficiency of numerical computations. As geometric models and physics problems become more...
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Mesh-based topology, shape and sizing optimization of ribbed plates
In this paper, we present a new parameterization and optimization procedure for minimizing the weight of ribbed plates. The primary goal is to reduce...
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Automatic Location Tracking and Health Monitoring by System Based on Mesh Network
The safety of soldiers is one of the main concern of defence department of every nation. However, the location and health status of soldiers are...
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Automatic Boundary Layer Mesh Generation Technology Based on Construction Method
This paper presents a globally consistent high-quality boundary layer mesh generation algorithm, which is based on surface mesh segmentation...
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CFD-Predicted Rotordynamic Characteristics of Helically-Grooved Liquid Annular Seals Based on Improved Dynamic Mesh Method
This paper develops an independent two-control equation for rotor’s whirling motion and rotating motion to calculate the rotordynamic coefficients of...
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Slope Stability Analysis Based on Reconstructed Mesh Model Using DEM and ERT
The Ms6.4 Yangbi earthquake occurred in Yunnan Province, the southwestern part of China. Under the influence of severe seismic motion, slopes were...
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A Method of Detecting Surface Mesh Quality Based on Deep Learning
We propose a method of detecting surface mesh quality based on deep learning, which effectively overcomes the shortcomings of relying on complex...