Measurement techniques in injection molding: A comprehensive review of machine status detection, molten resin flow state characterization, and component quality …

NY Zhao, JF Liu, MY Su, ZB Xu - Measurement, 2024 - Elsevier
Injection molding is a widely favored method for accurately fabricating objects with intricate
geometries. However, the machine, melt, and product fluctuate from shot to shot due to …

A novel mechanical-laser collaborative intra-row weeding prototype: structural design and optimization, weeding knife simulation and laser weeding experiment

R Hu, LT Niu, WH Su - Frontiers in Plant Science, 2024 - frontiersin.org
Introduction The competition between intra-row weeds and cultivated vegetables for
nutrients is a major contributor for crop yield reduction. Compared with manual weeding …

A novel clam** force searching method based on sensing tie-bar elongation for injection molding

MS Huang, CY Lin - International Journal of Heat and Mass Transfer, 2017 - Elsevier
Clam** force greatly influences the injection molding quality, particularly in molding thin-
walled plastic parts. Low clam** on mold halves can easily cause flash defects in the part …

Investigation of spatial plane joint characteristic for dynamic analysis of VSV mechanism based on similarity scaling technique

J Chang, Z Luo, K Wei, Q Han, F Han - International Journal of Non-Linear …, 2023 - Elsevier
Abstract The Variable Stator Vane (VSV) mechanism is utilized to adjust the stator vane
angles so as to delay the compressor stall. Establishing the dynamic model of the system …

Dynamic investigation of a spatial multi-body mechanism considering joint clearance and friction based on coordinate partitioning method

G Hua, Z **gyu, Z Hao, H Qingkai… - Proceedings of the …, 2021 - journals.sagepub.com
The dynamic response of the model, which is the series connection of a planar four-bar
mechanism and a spatial RSSR mechanism, is analyzed considering revolute joint …

Characterization of joint contact model considering friction of variable stator vane mechanism and application to principle-level mechanism

J Chang, Z Luo, Y Wang, Q Han, F Han… - International Journal of …, 2023 - Elsevier
For the characterization of joint contact model of the variable stator vane (VSV) mechanism,
the dry friction properties of joint materials must be taken into account. In this paper, the …

[HTML][HTML] Optimization of bearing locations for maximizing first mode natural frequency of motorized spindle-bearing systems using a genetic algorithm

CW Lin - Applied Mathematics, 2014 - scirp.org
This paper has developed a genetic algorithm (GA) optimization approach to search for the
optimal locations to install bearings on the motorized spindle shaft to maximize its first-mode …

Development of a generalized mathematical model for slider-crank mechanism based on multiobjective concurrent engineering with application

HM Dang, VP Bui, VB Phung, DV Thom… - Arabian Journal for …, 2021 - Springer
A design optimization of a slider-crank mechanism (SCM) based upon multiobjective
concurrent engineering is presented in this paper. The proposed generalized mathematical …

[HTML][HTML] A genetic programming approach based on Lévy flight applied to nonlinear identification of a poppet valve

L dos Santos Coelho, TC Bora, CE Klein - Applied Mathematical Modelling, 2014 - Elsevier
Genetic programming (GP) is an evolutionary algorithm-based paradigm inspired by natural
evolution to find a generalized hierarchy computer program description. GP adopts a tree …

An engineering method for the power flow assessment in servo-actuated automated machinery: Mechatronic modeling and experimental evaluation

E Oliva, G Berselli, M Pellicciari… - Robotics and Computer …, 2016 - Elsevier
In this paper, an engineering method for the power flow assessment of a position-controlled
servo-mechanism is outlined. The considered system is composed of a permanent magnet …