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 …

Mass estimation of a simple hydraulic crane using discrete extended Kalman filter and inverse dynamics for online identification

L Pyrhönen, S Jaiswal, A Mikkola - Nonlinear Dynamics, 2023 - Springer
Automatization of hydraulic machinery requires accurate information of the current dynamic
state of the machinery but also information of the underlying dynamic model characterized …

[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 …

Kalman filter based state estimation for the flexible multibody system described by ANCF

Z Yu, S Liu, Q Tian - Acta Mechanica Sinica, 2025 - Springer
The state estimation of the flexible multibody systems is a vital issue since it is the base of
effective control and condition monitoring. The research on the state estimation method of …

Multibody simulation model as part of digital twin architecture: Stewart platform example

D Walica, P Noskievič - IEEE Access, 2024 - ieeexplore.ieee.org
The digital twin is considered a new and promising concept whose added value is seen
mainly in end applications. However, the benefit of considering the digital twin application …

[HTML][HTML] A Digital-Twin Framework for Predicting the Remaining Useful Life of Piezoelectric Vibration Sensors with Sensitivity Degradation Modeling

C Fu, C Gao, W Zhang - Sensors, 2023 - mdpi.com
Piezoelectric vibration sensors (PVSs) are widely applied to vibration detection in aerospace
engines due to their small size, high sensitivity, and high-temperature resistance. The …

Physics-based digital twins leveraging competitive edge in novel markets

E Kurvinen, A Kutvonen, P Aaltonen… - Handbook of Digital …, 2024 - taylorfrancis.com
Digital twins (DTs) enable agile and effective changes in product and process development.
Physics-based, mature DTs represent the complex human build systems with high accuracy …

Gamification of control valves in real-time multibody simulation of an excavator

S Jaiswal, D Jiang, S **ang, A Nikitina… - Multibody System …, 2024 - Springer
Multibody simulation of heavy machinery such as excavators, wheel loaders, and tractors is
highly influenced by parameters of hydraulic components such as the control valves. The …

Observer-Based Approximate Affine Nonlinear Model Predictive Controller for Hydraulic Robotic Excavators with Constraints

J Wang, H Zhang, P Hao, H Deng - Processes, 2023 - mdpi.com
Given the highly nonlinear and strongly constrained nature of the electro-hydraulic system,
we proposed an observer-based approximate nonlinear model predictive controller …

[PDF][PDF] Power flow parameter estimation in power system using machine learning techniques under varying load conditions

S Ramasamy, K Ganesan… - Int. J. Electr. Electron …, 2022 - academia.edu
░ ABSTRACT-In power transmission network state estimation is more complex and the
measurements are critical in nature. Estimation of power flow parameters such as voltage …