一种海洋气候环境-扭转疲劳试验设备的研制
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摘要
目的研制一种海洋气候环境-扭转疲劳试验设备。方法针对海洋环境下服役的装备材料及结构承受环境腐蚀-扭转载荷耦合作用的特点,采用液压伺服闭环控制原理,通过特定结构布置、液压动力系统和伺服扭转疲劳系统的合理设计,研制一种海洋气候环境-扭转疲劳试验设备。结果该设备可实现扭转角度、扭矩、频率等试验参数的精确控制,准确表征工作在海洋大气环境中的材料及结构扭转性能。结论新研制的设备适用于海洋大气环境下服役的材料及构件扭转性能试验验证与评估。
Objective To develop a kind of torsion fatigue test equipment for marine climatic environment. Methods According to characteristics of the coupling effect of environmental corrosion and torsion load of equipment materials and structures serving in the marine environment, the hydraulic servo closed-loop control principle was used and specific configuration,hydraulic power system and servo torsion fatigue system were designed to develop a kind of torsion fatigue test equipment for marine climatic environment. Results Test parameters of torsion angle, torque and frequency of the equipment can be controlled accurately. And the torsion properties of materials and structures in the marine atmosphere accurate were characterized accurately. Conclusion The newly developed equipment is suitable for testing and evaluating torsion properties of materials and structures in the marine atmosphere.
Objective To develop a kind of torsion fatigue test equipment for marine climatic environment. Methods According to characteristics of the coupling effect of environmental corrosion and torsion load of equipment materials and structures serving in the marine environment, the hydraulic servo closed-loop control principle was used and specific configuration,hydraulic power system and servo torsion fatigue system were designed to develop a kind of torsion fatigue test equipment for marine climatic environment. Results Test parameters of torsion angle, torque and frequency of the equipment can be controlled accurately. And the torsion properties of materials and structures in the marine atmosphere accurate were characterized accurately. Conclusion The newly developed equipment is suitable for testing and evaluating torsion properties of materials and structures in the marine atmosphere.
引文
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[13]张恒成,李来风,李山峰,等.一种材料扭转及扭转疲劳试验装置:中国,CN106872294A[P].2017-06-20.
[14]罗来正,肖勇,王晓辉,等.一种海洋气候环境-扭转载荷耦合试验装置及试验方法:中国,CN 109163986A[P].2018-05-22.
[2]郑义炜.陆海复合型中国“海洋强国”战略分析[J].东北亚论坛,2018(2):76-90.
[3]何建新,秦晓洲,易平,等.Q235钢海洋大气腐蚀暴露试验研究[J].表面技术,2006,36(4):21-23
[4]罗来正,肖勇,苏艳,等.7050高强铝合金在我国四种典型大气环境下腐蚀行为研究[J].装备环境工程2015,12(4):49-53.
[5]闫杰,何俊,黄创绵,等.海洋装备用电缆南海海洋环境加速试验研究[J].环境技术,2017,35(2):7-10.
[6]吴帅,张津,殷明,等.一种海洋气候环境-摩擦载荷耦合试验设备的研制[J].装备环境工程,2015,12(2):70-74
[7]罗来正,肖勇,王晓辉,等.海洋气候环境-拉?压?弯载荷耦合试验设备及试验方法:中国,CN 109115593A[P].2018-07-12.
[8]PIDAPARTI R M,JAYANTI S,SOWERS C A,ea al.Classification,Distribution,and Fatigue Life of Pitting Corrosion for Aircraft Materials[J].Journal of Aircraft,2002,39(3):486-492.
[9]文邦伟,胥泽奇.外军装备环境适应性典型案例[J].装备环境工程,2006,2(3):83-87
[10]刘思宏.舰载机典型机构腐蚀疲劳可靠性分析[D].西安:西北工业大学,2013
[11]蔡健平,陆峰,吴小梅.我国航空材料的腐蚀与防护现状与展望[J].航空材料学报,2006,26(3):271-275
[12]赵宏伟,付祥祺,白元元,等.拉伸预载荷下动态扭转疲劳力学性能测试装置:中国,CNCN107703006A[P].2018-02-16.
[13]张恒成,李来风,李山峰,等.一种材料扭转及扭转疲劳试验装置:中国,CN106872294A[P].2017-06-20.
[14]罗来正,肖勇,王晓辉,等.一种海洋气候环境-扭转载荷耦合试验装置及试验方法:中国,CN 109163986A[P].2018-05-22.