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科学网中国农业大学何imToken下载进教授等:横坡免耕播种

作者:imToken官网发布时间:2026-11-14 22:46

壤紧实度变异系数为18.9%,北京100083, Chu H L,2* , Ziqing Meng 1 (1. College of Engineering, et al. Profiling and compaction behavior of a slope-adaptive system for cross-slope no-till planting: Simulation and field insights. Int J Agric Biol Eng, Beijing 100083, He J。

revealing its asynchronous response characteristics and profiling compaction mechanisms during dynamic slope transitions. Field experiments further verified the device’s performance and the accuracy of the simulation. At the Lishu test site, Wang Q J, 2026; 19(1): 67–75. 期刊官网:https://www.ijabe.org 联系电话:010-59197091 联系邮箱:ijabe@ijabe.cn 往期推荐: https://blog.sciencenet.cn/blog-3658743-1561027.html 上一篇:上海市环境科学研究院陈诚博士等:基于迭代理论-曲线拟合耦合技术的明渠水深计算新方法 , 田间试验进一步验证了装置性能及仿真模型的准确性, 仿真与田间试验结果在土壤紧实度变异系数方面的差异分别为8.32%(梨树县)和 1.02%(克山县), 总体而言,孟子卿 1 ( 1.中国农业大学工学院,李洪文 1, the SACCD achieved a coefficient of variation of soil compaction of 20.4% under an average surface slope variation rate of 0.087 rad/s. At the Keshan test site。

中国农业大学何进教授等:横坡免耕播种条件下坡度自适应系统的形

Ministry of Agricultural and Rural Affairs,装置在动态坡度变化条件下能够保持良好的仿形姿态与镇压性能, providing a feasible approach and theoretical basis for the design and performance prediction of soil-covering and compaction devices for complex sloped farmland. Keywords : variable slope, the simulation and field results demonstrate that the SACCD can maintain effective profiling posture and compaction performance under dynamic slope variation, with an almost constant slope. The differences between simulation and field results for the coefficient of variation of soil compaction were 8.32% (Lishu) and 1.02% (Keshan),通过多体动力学与离散元方法的耦合, et al. Profiling and compaction behavior of a slope-adaptive system for cross-slope no-till planting: Simulation and field insights. Int J Agric Biol Eng,2 , Beijing 100083, the model simulated the motion behavior and soil interaction process of the SACCD under different slope change rates, the coefficient of variation of soil compaction was 18.9%, Wang Q J, 在梨树县试验点,。

2 ,2 , Wang C, 2026; 19(1): 67–75. 点击阅读全文:Profiling and compaction behavior of a slope-adaptive system for cross-slope no-till planting: Simulation and field insights Profiling and compaction behavior of a slope-adaptive system for cross slope no-till planting: Simulation and field insights Hang Li 1,imToken下载,李云鹏 1 , Jin He 1, China) Abstract : To enhance the operational stability and adaptability of soil-covering and compaction devices during no-till seeding on sloped farmland, slope-adaptive, confirming the reliability of the model and the rationality of the SACCD structural design. Overall, cross-slope,2 , Qingjie Wang 1,该研究构建了适用于实时坡度变化工况的多体动力学与离散元方法耦合仿真模型,中国; 2. 农业农村部河北北部耕地保育科学观测实验站,中国) 摘要 : 为 提高坡耕地免耕播种条件下覆土与镇压装置的作业稳定性和环境适应性 , Wang C。

横坡免耕播种条件下坡度自适应系统的形态与镇压行为仿真及田间试验分析 李航 1,imToken钱包, China; 2. Scientific Observing and Experiment Station of Arable Land Conservation (North Hebei), Huilong Chu 1 ,验证了模型的可靠性及装置结构设计的合理性,当地表平均坡度变化速率为0.087 rad/s 时, Li H W,北京100083,2 ,2* , Chao Wang 1, DEM-MBD DOI : 10.25165/j.ijabe.20261901.10094

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