doi:10.13733/j.jcam.issn.2095-5553.2020.01.22

Journal of Chinese Agricultural Mechanization ›› 2020, Vol. 41 ›› Issue (1): 120-125.DOI: 10.13733/j.jcam.issn.2095-5553.2020.01.22

Previous Articles Next Articles

Online:2020-01-15 Published:2020-01-15

基于SPH法船式拖拉机单折面轮叶驱动性能研究

张超;江昱;余砥;刘虎;陈源;

湖北工业大学农业机械工程研究设计院;

基金资助:
湖北省教育厅科学技术研究计划青年人才项目(Q20171403);; 湖北省自然科学基金资助项目(2017CFB497,2018CFB281)

Abstract

摘要： 船式拖拉机的驱动性能很大程度上取决于其行走机构叶轮,轮叶的结构参数是影响船式拖拉机驱动效率的重要指标。为进一步减小轮叶与土壤接触过程中的滚动阻力,提高其驱动性能,在前期研究的HH709S型船式拖拉机直面轮叶优化结构的基础上,构建了单折面轮叶—土壤光滑粒子流体动力学(SPH)模型,分析了单折面轮叶折角处半径、驱动面倾角、非驱动面倾角对驱动性能的影响,最终获得驱动效果最佳的轮叶结构。研究结果表明:优化后单折面轮叶结构的驱动效率与原直叶片相比提高了15.03%,与优化后的直叶轮相比提高了13.65%,推进力做功提升了8.13%,叶轮轮叶驱动性能得到了显著改进。

CLC Number:

S219

张超;江昱;余砥;刘虎;陈源;. 基于SPH法船式拖拉机单折面轮叶驱动性能研究[J]. 中国农机化学报, 2020, 41(1): 120-125.

References

Related Articles 15

[1]	Li Xianzhe, Zhang Hui, Xu Liyou, Liu Mengnan, Yan Xianghai, Zhang Mingzhu.. Research on power system matching characteristics of the hybrid hydraulic and mechanical tractor [J]. Journal of Chinese Agricultural Mechanization, 2022, 43(4): 46-52.
[2]	Zhao Yanpeng, Wang Feng, Yang Yongfa, Li Wei, Wang Yingbiao, Fei Jianguo.. Power system optimization of electric tractor based on working conditions and retired lithiumion battery [J]. Journal of Chinese Agricultural Mechanization, 2022, 43(2): 104-111.
[3]	Tursun Mamat, Zhao Mengjia, Kong Qinghao.. Inventory of tractor emissions and its temporal and spatial pattern in Xinjiang counties [J]. Journal of Chinese Agricultural Mechanization, 2022, 43(1): 195-202.
[4]	Tao Qianwen, Yan Xianghai, Tong Yikun, Yan Yuxiang, Xu Liyou. . Current status and prospect of tractor indoor bench test technology [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(12): 121-128.
[5]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(10): 132-138+79.
[6]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(8): 121-126.
[7]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(7): 76-83.
[8]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(7): 115-121.
[9]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(7): 122-129.
[10]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(5): 107-113.
[11]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(4): 128-133.
[12]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(3): 7-12.
[13]	. [J]. Journal of Chinese Agricultural Mechanization, 2021, 42(2): 128-133.
[14]	. [J]. Journal of Chinese Agricultural Mechanization, 2020, 41(11): 83-88.
[15]	. [J]. Journal of Chinese Agricultural Mechanization, 2020, 41(11): 95-100.

基于SPH法船式拖拉机单折面轮叶驱动性能研究

PDF

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments