Power requirements for olive mechanical harvesting using trunk shaker

M Ghonimy, MM Ibrahim, HS Helmy, A Alzoheiry - Scientific Reports, 2024 - nature.com
A mathematical analysis was conducted to predict the power requirements of the olive trunk
shaker. The predicted required power of the olive trunk shaker is influenced by shaking …

Modelling and numerical simulation of a concentrated mass-based branch vibration

H Jiao, A Tang, C Ma, Y Li, L Wang, C Li - Scientia Horticulturae, 2024 - Elsevier
To investigate the variation patterns of spectral characteristics of main branches in fruit trees
due to uneven distribution of growth, pruning, and fruit quality, as well as to determine the …

Re-sha** pruning improves the dynamic response of centuries-old olive trees to branch-shaker vibrations application

S Camposeo, F Vicino, GA Vivaldi… - Frontiers in Plant …, 2023 - frontiersin.org
Introduction The Mediterranean basin is home to centuries-old large olive trees; high-vigor
cultivars are widespread, with training forms poorly adapted to mechanical harvesting by …

Computational model for the dynamic characterisation of a trunk shaker

P Sanchez-Cachinero, R Luque-Mohedano… - Agriculture, 2022 - mdpi.com
The development of trunk shaker machines over the years has been based on test-error
methods in field. Mathematical or computational models have been studied with great …

[HTML][HTML] Characterising vibration patterns of winter jujube trees to optimise automated fruit harvesting

Z Zheng, Y Hu, J Dong, P Zhao, Y Liu, X Jiang… - Biosystems …, 2024 - Elsevier
Understanding jujube tree dynamic characteristics is crucial for the design and invention of a
catch-and-shake machine for fruit harvesting. Currently, the study of vibration characteristics …

Simultaneous trunk and canopy shaking improves table olive harvester efficiency versus trunk shaking alone

T Homayouni, M Maharlooei, A Toudeshki, L Ferguson… - Horticulturae, 2023 - mdpi.com
Production of California table olives has declined significantly in recent years due to hand
harvesting costs, often over 60% of gross return. Mechanical harvesting could sharply …

Study of vibration patterns and response transfer relationships in walnut tree trunks

Y Wang, L Xu, Y Zhang, Y Zhu, H Zhou, W Cui… - Scientia …, 2024 - Elsevier
Fruit tree trunk is the support structure of the whole tree, carrying the task of vibration
transmission to all levels of branches, fruit tree trunk vibration response to the design and …

Configurable trunk shaker for the mechanical harvesting of different fruit branches

RR Sola-Guirado… - Journal of Vibration …, 2024 - journals.sagepub.com
Trunk shakers perform a forced vibration that should be set according to tree species and
architecture to efficiently detach fruits. However, manufacturing companies produce designs …

[PDF][PDF] Simultaneous Trunk and Canopy Shaking Improves Table Olive Harvester Efficiency

T Homayouni, M Maharlooei, A Toudeshki - Horticulturae, 9 (6), 2023 - core.ac.uk
Production of California table olives has declined significantly in recent years due to hand
harvesting costs, often over 60% of gross return. Mechanical harvesting could sharply …

Analysis of Olive Detachment Force to Improve Olive Shaker Efficiency Through Branch Modeling

G Macoretta, SM Luglio, F Conforti, M Abruzzo… - AgriEngineering, 2025 - mdpi.com
Mechanical shaking enables efficient harvesting of olives, especially in hilly regions where
automated farming is not feasible. This study delves into branch and olive detachment …