Optimization of grouser shape ratio for coastal terrain driving device using discrete element method

IF 2.4 3区 工程技术 Q3 ENGINEERING, ENVIRONMENTAL Journal of Terramechanics Pub Date : 2023-01-01 DOI:10.1016/j.jterra.2023.07.004
Ji-Tae Kim , Hyuek-Jin Choi , Jae-Won Oh , Young-Jun Park
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用离散元法优化海岸地形驱动装置耙齿形比
利用离散元法(DEM),推导了松鸡在海岸地形中行驶的最佳形状比。为了开发一个考虑海岸地形特性的DEM模型,对地形的物理和力学特性进行了实验,并使用实验结果校准了DEM模型的参数。此外,还进行了地形力学实验来验证DEM模型,并对其参数进行了校准。此外,使用经验证的DEM模型对根据松鸡的存在或不存在而引起的推力变化以及根据形状比而引起的推进和下沉的变化进行了模拟。因此,有松鸡的履带产生的推力比没有松鸡的更大。因此,考虑到地形的力学特性,使用DEM模型推导了海岸地形的最佳形状比范围。
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来源期刊
Journal of Terramechanics
Journal of Terramechanics 工程技术-工程:环境
CiteScore
5.90
自引率
8.30%
发文量
33
审稿时长
15.3 weeks
期刊介绍: The Journal of Terramechanics is primarily devoted to scientific articles concerned with research, design, and equipment utilization in the field of terramechanics. The Journal of Terramechanics is the leading international journal serving the multidisciplinary global off-road vehicle and soil working machinery industries, and related user community, governmental agencies and universities. The Journal of Terramechanics provides a forum for those involved in research, development, design, innovation, testing, application and utilization of off-road vehicles and soil working machinery, and their sub-systems and components. The Journal presents a cross-section of technical papers, reviews, comments and discussions, and serves as a medium for recording recent progress in the field.
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