On robust mechanical design of a par2 delta-like parallel kinematic manipulator

A Brahmia, R Kelaiaia… - Journal of …, 2022 - asmedigitalcollection.asme.org
Sensitivity analysis of manipulators aims at studying the influence of variations in its own
geometric parameters on its performance. This information is useful for evaluating the …

Multi-objective global optimum design of collaborative robots

M Hu, H Wang, X Pan - Structural and Multidisciplinary Optimization, 2020 - Springer
Optimum design is proven significant for improving task performances of robotic
manipulators under certain constraints. However, when it is utilized for collaborative robots …

A surrogate model-assisted robustness-oriented tolerance design method based on 'reverse model'

L Zhong, Y Yang, L Shu, P Jiang… - Journal of Engineering …, 2022 - Taylor & Francis
The uncertainties of parameters are inevitable in practical engineering problems, which may
cause unexpected variations of objectives and constraints. Tolerance design methods can …

[PDF][PDF] Tolerance design of robot parameters using generalized reduced gradient algorithm

TT Trung, LW Guang, PT Long - Int. J. Mater. Mech. Manuf, 2017 - ijmmm.org
In robot design, how to allocate tolerances for parts in manufacturing and assembling of
robot is very important because this directly affects product quality and manufacturing cost …

[PDF][PDF] Inverse Kinematic Solution for Five bar Parallel Linkage Planar Manipulator using PYTHON and Optimization by Taguchi Method

R Sreenivasulu, G Chaitanya, GV Kumar… - International Journal of …, 2021 - researchgate.net
The kinematic design of robotic manipulator is a vital role while designing a robot for
particular application by the mechanical engineers. It is a basic thing for further automation …

Dynamical analysis and performance evaluation of a biped robot under multi-source random disturbances

CB Gan, CT Ding, SX Yang - Acta Mechanica Sinica, 2014 - Springer
During bipedal walking, it is critical to detect and adjust the robot postures by feedback
control to maintain its normal state amidst multi-source random disturbances arising from …

[PDF][PDF] Orthogonal experimental design to synthesize the accuracy of robotic mechanism

王伟, 贠超 - Journal of Mechanical Engineering, 2009 - qikan.cmes.org
Orthogonal experimental design is used to synthesize the accuracy of robotic mechanism,
which not only requires less calculating time, but also discovers the whole error distribution …

Simultaneous selection of optimal parameters and tolerance of manipulator using evolutionary optimization technique

BK Rout, RK Mittal - Structural and Multidisciplinary Optimization, 2010 - Springer
For precise industrial applications, a manipulator must have high positioning accuracy and
repeatability. However, variations in performance of the manipulator are attributed to …

Concurrent optimization of dimensions and tolerances on structures and mechanisms

A Armillotta - The International Journal of Advanced Manufacturing …, 2020 - Springer
The paper deals with a problem of robust optimization of mechanical assemblies, which
combines the allocation of tolerances with the selection of dimensional parameters. The two …

Study on ultrasonic nondestructive evaluation method for grain size of magnesium alloy components with complex profile

H Li, R Zhang, Y Zheng, K Fu - Journal of Physics: Conference …, 2023 - iopscience.iop.org
In order to solve the problems of difficult measurement, inaccurate results and serious
interference of diffusion and attenuation in the nondestructive evaluation of grain size of …