Control-surface structural nonlinearities in aeroelasticity: A state of the art review

DD Bueno, LD Wayhs-Lopes, EH Dowell - Aiaa Journal, 2022 - arc.aiaa.org
This paper presents a review and assessment of more than six decades of research in
aeroelastic stability, including control-surface nonlinearities. The work covers free play …

A review of key technologies for friction nonlinearity in an electro-hydraulic servo system

B Gao, W Shen, L Zheng, W Zhang, H Zhao - Machines, 2022 - mdpi.com
In a high-precision servo system, the nonlinear friction link is the key factor affecting the
system performance. Reasonable solving of the friction link in servo systems has become a …

Dynamic measurement of the lost motion of precision reducers in robots and the determination of optimal measurement speed

H Xu, Z Shi, B Yu, H Wang - Journal of Advanced Mechanical Design …, 2019 - jstage.jst.go.jp
A precision reducer is the core component in an industrial robot and largely determines the
performance of a robot. Lost motion is a key index of the performance of precision reducers …

Takagi-sugeno fuzzy modeling and control for effective robotic manipulator motion

I Aldarraji, A Kakei, AG Ismaeel, G Tsaramirsis… - arXiv preprint arXiv …, 2021 - arxiv.org
Robotic manipulators are widely used in applications that require fast and precise motion.
Such devices, however, are prompt to nonlinear control issues due to the flexibility in joints …

Measuring the no-load running torque of RV reducer based on the SVD and MCSA

Z Yu, Z Qiu, H Li, J Xue, L Zhao - Measurement, 2022 - Elsevier
At present, torque sensors are commonly used in industry to measure the idle torque of the
Rotary Vector (RV) reducer. Since the additional torque from the measuring instrument itself …

Optimal measurement speed and its determination method in the transmission precision evaluation of precision reducers

H Xu, Z Shi, B Yu, H Wang - Applied Sciences, 2019 - mdpi.com
Featured Application The method that is proposed in this paper provides a scientific basis for
the speed determination in the transmission error measurement. The optimal measurement …

Friction modeling in servo machines: a review

P Niranjan, S Karinka, K Sairam, A Upadhya… - International Journal of …, 2018 - Springer
Increasing complications in system beneath control and to achieve optimum performance,
the significance of control system engineering has grown rapidly. Servo machines are …

[PDF][PDF] Parameter estimation methods for the fopdt model, using the lambert w function

R Gerov, TV Jovanovic, Z Jovanovic - Acta Polytechnica Hungarica, 2021 - epa.niif.hu
This paper discusses the estimation of the processes, that can be described by the first-order
plus dead time, system model. Two methods of parameter estimation are proposed in this …

Noise sensitivity reduction of the fixed point iteration-based adaptive control

H Issa, JK Tar - 2021 IEEE 19th International Symposium on …, 2021 - ieeexplore.ieee.org
In various control application areas, at least some approximate dynamic model of the
physical systems under control are available. Though these models are not precise enough …

A simple soft computing structure for modeling and control

H Redjimi, JK Tar - Machines, 2021 - mdpi.com
Using the interpolation/extrapolation skills of the core function of an iterative adaptive
controller, a structurally simple single essential layer neural network-based topological …