The effects of shaking frequency and amplitude on vibratory harvesting of almond (Prunus dulcis L. cv. 7Shahrood)

M Loghavi, F Khorsandi, S Souri - 2011 Louisville, Kentucky …, 2011 - elibrary.asabe.org
A portable limb shaker with adjustable shaking frequency and amplitude was used to
harvest Almond (Prunus dulcis l. cv. 7Shahrood). The aim of this study was to determine the …

[PDF][PDF] Effects of frequency and mass of eccentric balls on picking force of the coffee fruit for the as-fabricated harvesting machines

MQ Chau, VT Nguyen - Int. J. Adv. Sci. Eng. Inf. Technol, 2019 - academia.edu
Currently, Vietnam ranks second about the coffee export in the world. To match that position,
the use of coffee harvesting tools/machines according to the automatic trend is essential …

[HTML][HTML] Finite Element Analysis of Coffea arabica L. var. Colombia Fruits for Selective Detachment Using Forced Vibrations

HA Tinoco, FM Peña - Vibration, 2018 - mdpi.com
This study provides a forced vibration analysis to evaluate the stresses at the pedicel
interfaces of the fruit-peduncle system of Coffea arabica L. var. Colombia by means of finite …

[HTML][HTML] Mechanized harvesting of conilon coffee plants using a self-propelled machine

GS Souza, A Bouzan, MB Infantini, SA Silva… - Revista Brasileira de …, 2022 - SciELO Brasil
HIGHLIGHTS: The increase in speed from 800 to 1600 m h-1 reduced harvesting efficiency
from 79.3 to 55.0% and defoliation by 52.0%. Conilon with two orthotropic branches and the …

Cherry plucking strategies for coffee harvester

MV Shenoy - 2021 7th International Conference on Control …, 2021 - ieeexplore.ieee.org
Coffee is one of the major agricultural produce popular worldwide. Coffee harvesting is
performed in two ways (a) Selective harvesting-in which only ripe coffee cherries are picked …

Prototype of Portable Robusta Coffee Harvesting Machine

N Ruttanadech, T Chungcharoen… - Proceedings of the 7th …, 2021 - dl.acm.org
The limitations of machine size and cost are main problems for coffee harvesting using
machine picking. Therefore, the prototype of Robusta coffee harvesting machine with …

[PDF][PDF] PRELIMINARY STUDY OF COFFEE HARVESTING TOOL FOR LIBERICA VARIETY COFFEE

AFA Sayuti, RA Rani, MN Nordin, MSM Jusoh… - ijafp.org
Coffea Liberica, which is primarily grown in Southeast Asia. It is currently the most significant
Coffea species cultivated in Malaysia and the Philippines. The major problem in harvesting …

[PDF][PDF] Investigation of vibrational properties of apple, lemon and orange branches under dynamic loads

A Yazdanmanesh, D Kalantari - International Journal of Engineering …, 2015 - academia.edu
In the present research, investigation of vibrational properties of apple, orange and lemon
tributaries is presented. Vibration of the samples were recorded by means of a digital video …

Determination of vibrational properties of Shahroudi's almond stem.

V Mirzaei, D Kalantari, A Jafari, R Mousavi, SH Godarzi - 2013 - cabidigitallibrary.org
Iran is one of the biggest almond's producers in the world and like the most fruits, almond
harvesting is done mechanically by hand. According to the shape of the branches and also …

[PDF][PDF] Studies on comparative efficiency of different mechanical harvesters in coffee with reference to manual harvesting

MM Venkatesha, C Babou, S Kamala Bai… - Journal of Plantation …, 2014 - core.ac.uk
Mechanization is relatively new and coffee still remains primarily as a hand crop. The coffee
cultivation in countries like Brazil, USA (Hawaii) and Australia has been mechanized to a …