Numerical simulation as a tool for predicting mechanical damage in fresh fruit

M Rashvand, G Altieri, F Genovese, Z Li… - Postharvest Biology and …, 2022 - Elsevier
The advancement of computer science has encouraged engineers and researchers to use
simulation techniques for the design and evaluation of agricultural machinery and food …

Optimal vibration parameters for olive harvesting from finite element analysis and vibration tests

Z Niu, Z Xu, J Deng, J Zhang, S Pan, H Mu - Biosystems Engineering, 2022 - Elsevier
Highlights•A three-dimensional model of an olive tree including some small branches was
established.•Optimal parameters were determined through modal and harmonic response …

Experiment and analysis on walnut (Juglans regia L.) shedding force based on low-frequency vibration response

J Cao, X Bai, D Xu, W Li, C Chen - Industrial Crops and Products, 2023 - Elsevier
Walnut (Juglans regia L.) is a highly valuable crop and is widely used as a food, medicine,
and industrial product. Studying walnut detachment force is an important prerequisite for bed …

[PDF][PDF] The Finite Element Method Applied to Agricultural Engineering: A Review.

NS Velloso, ALG Costa, RR Magalhães… - Current Agriculture …, 2018 - academia.edu
The use of numerical simulations has been widespread in many engineering fields and
related areas. One of the main numerical methods used in modeling and simulations is the …

Estimation of proper shaking parameters for pistachio trees based on their trunk size

T Homayouni, A Gholami, A Toudeshki… - Biosystems …, 2022 - Elsevier
Highlights•Mechanical harvesting systems for pistachio trees were studied.•Vibration
transmission through the pistachio tree canopy was measured and analysed.•Wavelet …

Effective excitation conditions for the intense motion of the ginkgo seed-stem system during mechanical vibration harvesting

J Zhou, L Xu, J Zhao, X Hang, H Zhou - Biosystems Engineering, 2022 - Elsevier
Highlights•Finite element model was corrected using the response surface
methodology.•The modal variability of the ginkgo seed-stem system was investigated.•Sub …

Finite element explicit dynamics simulation of motion and shedding of jujube fruits under forced vibration

J Zhou, L Xu, A Zhang, X Hang - Computers and Electronics in Agriculture, 2022 - Elsevier
Current fruit motion response simulations during vibration harvesting mainly adopt linear
theoretical calculation methods for the fruit motion patterns analysis, which cannot reflect …

Effect of leaves in the dynamic response of olive tree branches and their computational model

RR Sola-Guirado, R Luque-Mohedano… - … and Electronics in …, 2022 - Elsevier
The application of vibration in the mechanical harvesting of fruit trees is a determining factor
to achieve fruit detachment. The acceleration required to do so is experimentally determined …

Determination of Vibration Picking Parameters of Camellia oleifera Fruit Based on Acceleration and Strain Response of Branches

D Wu, E Zhao, D Fang, S Jiang, C Wu, W Wang… - Agriculture, 2022 - mdpi.com
This study examines the means of reducing the damage to the branches of Camellia oleifera
in the process of vibration picking and solving the problems of low equipment-development …

Research and Validation of Vibratory Harvesting Device for Red Jujube Based on ADAMS and ANSYS

Y Hu, J Feng, Y Qiao, C Yu, W Luo, K Zhang, R Liu… - Agriculture, 2023 - mdpi.com
The mechanization of red jujube industry is a high-potential agricultural research field in
China. In this study, a vibration harvesting device has been developed for jujube trees that …