基于离散元的玉米种子颗粒模型种间接触参数标定.
王云霞, 梁志杰, 张东兴, 崔涛, 史嵩… - Transactions of the …, 2016 - search.ebscohost.com
由于EDEM (离散元法) 中建立的玉米种子颗粒模型与实际玉米种子在外形,
表面粗糙度等方面存在差异, 若直接将实际测量的物性参数引入EDEM 中进行仿真 …
表面粗糙度等方面存在差异, 若直接将实际测量的物性参数引入EDEM 中进行仿真 …
Review of precision rice hill-drop drilling technology and machine for paddy
M Zhang, Z Wang, X Luo, Y Zang, W Yang… - International Journal of …, 2018 - ijabe.org
Mechanized rice direct seeding is a cost-effective and efficient approach for rice cultivation.
Recently, the use of rice direct seeding has been increasing rapidly owing to rural labour …
Recently, the use of rice direct seeding has been increasing rapidly owing to rural labour …
Calibration method of contact characteristic parameters for corn seeds based on EDEM
Y Wang, Z Liang, D Zhang, T Cui, S Shi… - Transactions of the …, 2016 - ingentaconnect.com
The pneumatic metering device has the advantages of high qualified index, less mechanical
damage to seeds and good adaptability for high-speed operation. But traditional calculation …
damage to seeds and good adaptability for high-speed operation. But traditional calculation …
[PDF][PDF] 中草药三七气吸滚筒式精密排种器的设计与试验.
高筱钧, 周金华, 赖庆辉 - Transactions of the Chinese Society of …, 2016 - researchgate.net
因中草药三七种植属于密集型精密种植模式, 尚无满足种植要求的播种机,
为解决三七机械化精密播种问题, 研究设计了一种气吸滚筒式精密排种器. 该文阐述了三七气吸 …
为解决三七机械化精密播种问题, 研究设计了一种气吸滚筒式精密排种器. 该文阐述了三七气吸 …
Study on influencing factors of hole-filling performance of rice precision direct seed-metering device with hole ejection
H Li, B Yan, Z Meng, L Ling, Y Yin, A Zhang… - Biosystems …, 2023 - Elsevier
Highlights•Method to improve hole-filling performance of seeding device at large sowing
rates.•Theoretical analysis, coupling simulation and field experiment involved.•Hole-filling …
rates.•Theoretical analysis, coupling simulation and field experiment involved.•Hole-filling …
Simulation and verification of seed-filling performance of pneumatic-combined holes maize precision seed-metering device based on EDEM
S Shi, D Zhang, L Yang, T Cui, K Li… - Transactions of the …, 2015 - ingentaconnect.com
Pneumatic metering device has been increasingly widespread for the advantages of high
planting quality, low seed-injuring rate, strong adaptability to seeds and higher planting …
planting quality, low seed-injuring rate, strong adaptability to seeds and higher planting …
Design and indoor simulated experiment of pneumatic rice seed metering device
Z Guozhong, Z Ying, L Xiwen, W Zaiman… - International Journal of …, 2015 - ijabe.org
In order to meet the agronomy demand for hybrid rice direct seeding, a novel precise
pneumatic rice seed metering device was designed with groups of sucking holes plate, by …
pneumatic rice seed metering device was designed with groups of sucking holes plate, by …
[HTML][HTML] Design and evaluation of vacuum central drum seed metering device
B Wang, Y Na, J Liu, Z Wang - Applied Sciences, 2022 - mdpi.com
For the purpose of reducing the number of conventional seed-metering devices and high
demand for vacuums, this study designed a vacuum central drum seed-metering device, that …
demand for vacuums, this study designed a vacuum central drum seed-metering device, that …
Design and experimental study of the control system for precision seed-metering device
Z Jianbo, X Junfang, Z Yong, Z Shun - International Journal of Agricultural …, 2014 - ijabe.org
The precision seeding technique has been developed at full speed along with the
continuous development of new agricultural technologies, especially those concerning …
continuous development of new agricultural technologies, especially those concerning …
Design and experiment of pneumatic maize precision seed-metering device with combined holes.
SHI Song, Z Dongxing, Y Li, C Tao… - Transactions of the …, 2014 - search.ebscohost.com
Vacuum-type pneumatic metering device has gradually replaced traditional mechanical
seeder and been widely used for corn precision planter in China because of its low damage …
seeder and been widely used for corn precision planter in China because of its low damage …