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1282                                   摩擦学学报(中英文)                                        第 45 卷

            副间直接接触的风险,而且受流体动压效应、空化效                                堂, 等. 微织构尺寸对轴承摩擦磨损性能的影响[J]. 摩擦学学报,
            应及惯性效应的影响,能够提升表面承载力,从而进                                2021, 41(5): 723–730]. doi: 10.16078/j.tribology.2020185.
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            行了仿真计算,菱形织构能够更有效地诱导和增强流                                937–946]. doi: 10.16078/j.tribology.2023084.
            体的涡旋等不规则运动,增大惯性效应的影响. 此外,                          [  6  ]   Chen Wenjie, Meng Xiangkai, Wang Yuming, et al. Finite element
            流体局部速度的快速变化易于引起局部压力的降低                                 model  and  tribological  properties  analysis  of  textured  mechanical
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            形成气泡,为空化效应的产生提供有利的条件.
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                b. 使用飞秒激光在Cr MoV模具钢表面制备微织构                         化表面粗糙度效应的有限元模型与摩擦学特性分析[J]. 摩擦学学
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            时,选择单脉冲能量为16.86 μJ、扫描速度为200 mm/s、                      报, 2019, 39(5): 523–531]. doi: 10.16078/j.tribology.2019004.
            填充间距为0.01 mm的激光加工参数能够保证织构深                         [  7  ]   Zhou  Yukun,  Peng  Xudong,  Zhao  Wenjing,  et  al.  Heat  transfer
            度较小,并减轻重熔物对织构底面粗糙度的影响.                                 mechanism  and  optimization  of  circumferential  texture  of
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            试验研究,主要结论包括:(1) 在试验温度为40 ℃的条                           [周宇坤, 彭旭东, 赵文静, 等. 机械密封动环外周表面织构换热机
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            件下,当间距为65 μm、负载为40 N时,菱形织构在
                                                                   16078/j.tribology.2019192.
            表4所列参数下摩擦系数最小,润滑性能最优,相较于
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            无织构表面摩擦系数降低37.74%,表明流体运动方向
                                                                   performance  of  the  partition  discriminating  textured  cylinder
            上发散楔及收敛楔处的形貌对摩擦副间的摩擦性能                                 liner[J]. Transactions of CSICE, 2021, 39(5): 451–458 (in Chinese)
            有所影响;(2) 摩擦副间的相对速度对织构化表面的                              [佟德辉, 尹必峰, 徐波, 等. 缸套表面分区差异织构的润滑摩擦性
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            相对摩擦速度可以有效地改善摩擦学性能;(3) 适当                              cnki.nrjxb.202105058.
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            致织构凹坑处的润滑油被挤出,摩擦副间隙处的油液
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            量增加,从而降低了摩擦力;(4) 对菱形织构仿真计算
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            微织构有利于Cr MoV模具钢摩擦副间润滑油膜的形                              裴世源, 洪军. 表面微织构对滑动轴承支撑主轴稳定性的影
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