Three-dimensional finite element simulations of fretting wear in steel wires used in coal mine hoisting system
- Investigation of fretting wear behavior of steel wire ropes used in coal mine technology.
- 3D FE simulations using ABAQUS combining with subroutine UMESHMOTION.
- Experimental validation using data of fretted wires in the form of ...
Fretting wear is a surface damage phenomenon that occurs at contacting surfaces due to the micro relative movements of contacting surfaces. It is not easy to consider the parametric study of this phenomenon by experimental methods. For example, ...
Acceleration of the space–time boundary element method using GPUs
Matrices arising from the space–time boundary element method for the heat equation are dense and are global in space and time. Thus, they require a large amount of memory which may pose a problem when accelerating the code using GPUs. In this ...
Highlights
- Space–time approach to time-dependent problems as opposed to time-stepping.
- Space–time boundary element method for the heat equation.
- Matrices not stored in memory, using a matrix-free method instead.
- GPUs to accelerate ...
Speed estimation of a car at impact with a W-beam guardrail using numerical simulations and machine learning
This paper aimed at developing a new method of estimating the impact speed of a passenger car at the moment of a crash into a W-beam road safety barrier. The determination of such a speed based on the accident outcomes is demanding, because often ...
Highlights
- New method for car speed estimation at an impact with a W-beam barrier.
- Development of machine learning models for speed estimation.
- Dataset from Finite Element simulations and full-scale crash tests.
- Reconstruction of three ...
Development of hybrid ANFIS-GAN-XGBOOST models for accurate prediction of material removal rates from PCB-polluted concrete surfaces using laser technology for sustainable energy generation
- Mengyao Pang,
- Jialing Li,
- Haneen.M. Al_Tamimi,
- Dalia H. Elkamchouchi,
- Joffin Jose Ponnore,
- H. Elhosiny Ali
- Hybrid machine learning predicts material removal rates from PCB-polluted concrete surfaces.
- ANFIS-GAN-XGBoost model accurately predicts ablation depth for laser-based decontamination.
- Laser technology can effectively remove ...
This study presents a hybrid machine learning approach for predicting material removal rates from polychlorinated biphenyl (PCB)-polluted concrete surfaces using laser technology. An adaptive neural fuzzy inference system (ANFIS) with XGBoost and ...
Uplift resistance of caisson foundation in NGI-ADP soil using FEA and ANN
- A novel approach to study uplift resistance of suction caisson in NGI-ADP soils.
- 2D finite element analysis for suction caisson.
- Failure mechanism, respective calculated tables and charts are presented.
- Machine learning ...
The paper presents a novel solution for evaluating the uplift resistance of caisson foundations in anisotropic clay using displacement finite element analysis (FEA) and artificial neural network (ANN). The commercial FEA PLAXIS code is used to ...
Innovative composite machine learning approach for biodiesel production in public vehicles
- Yun Yang,
- Lizhen Gao,
- Mohamed Abbas,
- Dalia H. Elkamchouchi,
- Tamim Alkhalifah,
- Fahad Alturise,
- Joffin Jose Ponnore
Predictive modeling is revolutionised by the use of artificial intelligence (AI) in this paper. AdaBoost regression, a potent algorithm for machine learning, is utilised. It excels at handling complex relationships between input and output ...
Enhanced marine predator algorithm for global optimization and engineering design problems
Marine predator algorithm adopts the policy of optimal encounter rate in biological interaction between predator and prey, inspired by the Lévy and Brownian motions commonly used in oceanic predators. However, the Marine predator algorithm faces ...
Highlights
- In the article a new improved MPA is introduced with the addition of Taylor neighborhood search and dynamic opposition to MPA.
- Proposed method is compared with current metaheuristic optimization algorithms on the benchmark functions ...