全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

连续档覆冰导线舞动数值模拟及参数分析

DOI: 10.6052/1000-0879-13-256, PP. 37-53

Keywords: 舞动,有限元,连续档,输电导线

Full-Text   Cite this paper   Add to My Lib

Abstract:

本文对仅有一档满足舞动条件的连续档输电线路的振动进行了详细地研究.利用ABAQUS通用软件建立考虑绝缘子串连续档覆冰输电线的精细有限元模型,通过用户自定义单元UEL施加空气动力载荷,获得考虑几何非线性的连续档覆冰导线大幅振动的时域解.根据数值结果研究了连续档输电导线档距及档数变化对连续档内不同档输电线舞动的影响规律,所得结果对连续档覆冰导线舞动和防舞技术的研究具有一定的参考价值.

References

[1]  1 Yoon J, Ru CQ, Mioduchowski A. Noncoaxial resonance ofan isolated multiwall carbon nanotube. Physical Review B, 2002, 66(23): 233402
[2]  2 Natsuki T, Lei XW, Ni QQ, et al. Free vibration character-istics of double-walled carbon nanotubes embedded in anelastic medium. Physics Letters A, 2010, 374(26): 2670-2674
[3]  3 Zhang YQ, Liu GR, Wang JS. Small-scale effects on buck-ling of multiwalled carbon nanotubes under axial compression. Physical Review B, 2004, 70(20): 205430
[4]  4 Khosrozadeh A, Hajabasi MA. Free vibration of embeddeddouble-walled carbon nanotubes considering nonlinear in-terlayer van der Waals forces. Applied Mathematical Mod-elling, 2012, 36(3): 997-1007
[5]  5 Majumder M, Chopra N, Andrews R, et al. Nanoscale hy-drodynamics: enhanced flow in carbon nanotubes. Nature, 2005, 438: 44-44
[6]  6 Yoon J, Ru CQ, Mioduchowski A. Vibration and instabilityof carbon nanotubes conveying fluid. Composites Scienceand Technology, 2005, 65(9): 1326-1336
[7]  7 Reddy CD, Lu C, Rajendran S, et al. Free vibration analy-sis of fluid-conveying single-walled carbon nanotubes. Ap-plied Physics Letters, 2007, 90(13): 133122
[8]  8 Wang L, Ni Q, Li M. Buckling instability of double-wallcarbon nanotubes conveying fluid. Computational Materi-als Science, 2008, 44(2): 821-825
[9]  9 Yan Y, Wang WQ, Zhang LX. Dynamical behaviors offluid-conveyed multi-walled carbon nanotubes. AppliedMathematical Modelling, 2009, 33(3): 1430-1440
[10]  10 Yan Y, He XQ, Zhang LX, et al. Dynamic behavior oftriple-walled carbon nanotubes conveying fluid. Journal of Sound and Vibration, 2009, 319(3-5): 1003-1018
[11]  11 Dutta SC, Roy R. A critical review on idealization andmodeling for interaction among soil-foundation-structuresystem. Computers & Structures, 2002, 80(20-21): 1579-1594
[12]  12 Wang L. Vibration and instability analysis of tubular nano-and micro-beams conveying fluid using nonlocal elastic theory. Physica E, 2009, 41(10): 1835-1840
[13]  13 Wang GF, Feng XQ. Effects of surface elasticity and resid-ual surface tension on the natural frequency of microbeams.Applied Physics Letters, 2007, 90(23): 231904
[14]  14 He J, Lilley CM. Surface stress effect on bending resonanceof nanowires with different boundary conditions. Applied Physics Letters, 2008, 93(26): 263108
[15]  15 Farshi B, Assadi A, Alinia-ziazi A. Frequency analysis ofnanotubes with consideration of surface effects. Applied Physics Letters, 2010, 96(9): 093105

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133