Control method of flexible manipulator servo system based on a combination of RBF neural network and pole placement strategy

D Shang, X Li, M Yin, F Li - Mathematics, 2021 - mdpi.com
Gravity and flexibility will cause fluctuations of the rotation angle in the servo system for
flexible manipulators. The fluctuation will seriously affect the motion accuracy of end …

Linearization of dynamic equations for vibration and modal analysis of flexible joint manipulators

TT Do, VH Vu, Z Liu - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents the dynamic model and analytical modal analysis for robotic
manipulators with rigid links and flexible joints. Dynamic equations of general robots with …

Maneuver mode analysis and parametric modeling for hypersonic glide vehicles

Y Hu, C Gao, J Li, W Jing - Aerospace Science and Technology, 2021 - Elsevier
The maneuver modes in the glide phase are explored from the perspective of hypersonic
vehicle defense in this study, and a novel maneuver mode description approach is …

Characterization of milling robot mode shape and analysis of the weak parts causing end vibration

J Wu, F Peng, X Tang, R Yan, S Xin, X Mao - Measurement, 2022 - Elsevier
The existing studies on milling robot dynamic characteristics pay little attention to robot
structures, while structure mode shape analysis is significant to accurate vibration control …

Novel trajectory prediction algorithms for hypersonic gliding vehicles based on maneuver mode on-line identification and intent inference

Y Hu, C Gao, J Li, W Jing, Z Li - Measurement Science and …, 2021 - iopscience.iop.org
Aiming at the trajectory prediction problem in hypersonic glide vehicle defense, novel
trajectory prediction algorithms based on maneuver mode on-line identification and intent …

Operational impact excitation method for milling robot end frequency response function identification under movement state and pose-dependent dynamic compliance …

X Tang, Z Li, R Yan, F Peng… - Journal of …, 2023 - asmedigitalcollection.asme.org
Robot milling has become an important means of machining large structural parts, and the
dynamic compliance of the robot end is the key factor affecting machining quality and …

Regularized automatic frequency response function acquisition of a milling robot operating in a high-dimensional workspace

WL Luo, XW Tang, T Ma, QS Guo, YY Xu… - Science China …, 2024 - Springer
Because robotic milling has become an important means for machining significant large
parts, obtaining the structural frequency response function (FRF) of a milling robot is an …

Improving the performance of the autoregressive method in modal identification of output-only systems using the empirical mode decomposition

A Nikkhoo, H Karegar, RK Mohammadi, F Hejazi - Structures, 2020 - Elsevier
The autoregressive method is one of the simple methods for modal identification of the
output-only systems. However, through the autoregressive method, for identifying n modes …

Research on the influencing factors of comprehensive water consumption by impulse response function analysis

S Fang, R Jia, W Tu, Z Sun - Water, 2017 - mdpi.com
Jiangsu is a major province located in the east of China, consuming a large amount of water
resources. It is considered that improving the comprehensive water use efficiency has an …

Optimal ARMAX model order identification of dynamic systems

T Marc - London Journal of Engineering Research, 2022 - journalspress.uk
This paper describes an effective approach for model order determination, which allows
identifying the dynamical behavior of the mechanical system by using observation input …