搜索结果: 1-2 共查到“农业机械学 Materials”相关记录2条 . 查询时间(0.171 秒)
Influence of two-body abrasion and heat intensity on metal and non-metal materials used in agriculture
abrasive wear composite systems epoxy resin
2015/5/18
In the agro-complex, as well as in other sectors, the use of polymeric materials is one possible way forward in the innovation and development of machines and their parts. However, machine products pl...
金属材料干摩擦特性仿真方法与试验验证（Simulation Study on the Dry Friction Characteristics of Metallic Materials Based on Test）
金属材料 干摩擦 仿真
2009/8/11
通过设计的金属干摩擦特性试验装置，测量得到了金属材料试件在固定正压力下的干摩擦迟滞特性，并且在MSC/MARC中建立了与试验相一致的有限元模型来仿真预测干摩擦接触的粘－滑迟滞特性。通过与试验数据的比较，验证了仿真模型的正确性，发现有限元模型结果与试验结果以及理论计算结果吻合程度较好，从而有助于分析工程实际中材料干摩擦特性和阻尼特性，验证了有限元方法的可行性。