Review of fault detection techniques for predictive maintenance

D Divya, B Marath, MB Santosh Kumar - Journal of Quality in …, 2023 - emerald.com
Purpose This study aims to bring awareness to the developing of fault detection systems
using the data collected from sensor devices/physical devices of various systems for …

Kalman filters based on multibody models: linking simulation and real world. A comprehensive review

MÁ Naya, E Sanjurjo, AJ Rodríguez… - Multibody System …, 2023 - Springer
The Kalman filter algorithm estimates variables of linear systems combining information from
real sensors and a mathematical model of the system. It may be applied to observe …

Data-driven friction force prediction model for hydraulic actuators using deep neural networks

S Han, G Orzechowski, JG Kim, A Mikkola - Mechanism and Machine …, 2024 - Elsevier
Hydraulic actuators convert fluid pressure into mechanical motion. They are widely used in
many industrial and aerospace applications due to their reliability, high speed, high force …

Physics-based digital twins merging with machines: Cases of mobile log crane and rotating machine

E Kurvinen, A Kutvonen, J Ukko, Q Khadim… - IEEE …, 2022 - ieeexplore.ieee.org
Real-world products and physics-based simulations are becoming interconnected. In
particular, real-time capable dynamic simulation has made it possible for simulation models …

State estimation in a hydraulically actuated log crane using unscented Kalman filter

Q Khadim, YS Hagh, L Pyrhönen, S Jaiswal… - IEEE …, 2022 - ieeexplore.ieee.org
Multibody system dynamics approaches together with state estimation methods can reduce
the need for a large number of sensors, especially in the digital twin of working mobile …

[HTML][HTML] Experimental investigation into the state estimation of a forestry crane using the unscented Kalman filter and a multiphysics model

Q Khadim, YS Hagh, D Jiang, L Pyrhönen… - … and Machine Theory, 2023 - Elsevier
To increase productivity, reduce energy use, and minimize unplanned maintenance,
manufacturers of heavy machinery must instrument their products. As explained in the …

[HTML][HTML] The dependent coordinates in the linearization of constrained multibody systems: Handling and elimination

AG Agúndez, D García-Vallejo, E Freire… - International Journal of …, 2024 - Elsevier
In this paper, the handling of the dependent coordinates in the linearization of constrained
multibody systems is clarified. To this end, a brief but comprehensive overview of …

An efficient and accurate linearization approach for hydraulically actuated multibody systems with holonomic and nonholonomic constraints

AG Agúndez, D García-Vallejo, E Freire, L Pyrhönen… - Nonlinear …, 2023 - Springer
Hydraulics is often used to actuate mechanisms in the applications of heavy machinery. In
this work, a linearization approach for hydraulically driven multibody systems is presented …

Parameters Optimization in Hydraulically Driven Machines Using Swarm Intelligence

Z Tan, Q Khadim, A Mikkola, XZ Gao - International Conference on …, 2022 - Springer
Finding the unknown parameters of hydraulically driven machines such that the simulation
model behaves similar to the real-world can be a cumbersome task. This could be due to …

A New Positioning Strategy Based on Parameter Tuning and Optimal Control Technique for Pneumatic Control Valve

B Zhang, A Jiang, J Jiang, Y Qi, L Xue, Y Wang - Actuators, 2022 - mdpi.com
To improve the accuracy, rapidity, and versatility of pneumatic control valves, mechanism
modeling, and optimization analysis on pneumatic actuators were carried out, and then a …