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力学学报  2015 

基于六参数非均匀密度函数的伊万模型研究

DOI: 10.6052/0459-1879-14-375, PP. 513-520

Keywords: 连接结构,伊万模型,能量耗散,密度函数,滑移

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Abstract:

伊万模型(Iwanmodel)常用于描述连接的能量耗散和阻尼特性,来研究连接结构的非线性静动力学行为.本文提出了一个含截断幂律分布和双脉冲的非均匀密度函数的六参数伊万模型,推导出六参数伊万模型的骨线方程,微、宏观滑移情况下的卸载方程和能量耗散的解析表达式,并讨论了模型参数对能量耗散的影响.与已有的伊万模型相比,六参数伊万模型能够更好地描述连接结构的实验现象.

References

[1]  Segalman DJ, Gregory DL, Starr MJ, et al. Handbook on dynamics of jointed structures. Technical Report SAND2009-4164, Sandia National Laboratories, NM, USA
[2]  邓佳东, 程耿东. 基于局部插值的结构动力模型降阶方法. 力学学报, 2012, 44(2): 342-350 (Deng Jiadong, Cheng Gengdong. Structure dynamic model reduction technique based on local interpolation. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(2): 342-350 (in Chinese))
[3]  Ferri AA. Friction damping and isolation systems. Journal of Mechanical Design, 1995, 117(B): 196-206
[4]  Gaul L, Nitsche R. The role of friction in mechanical joints. Applied Mechanics Reviews, 2001, 54(2): 93-106
[5]  Berger EJ. Friction modeling for dynamic system simulation. Applied Mechanics Reviews, 2002, 55(6): 535-576
[6]  Iwan WD. A distributed-element model for hysteresis and its steady-state dynamic response. Journal of Applied Mechanics,1966, 33(4): 893-900
[7]  张相盟. 摩擦连接的结构非线性动力学研究. [博士论文]. 哈尔滨, 哈尔滨工业大学, 2013 (Zhang Xiangmeng. Research on structural nonlinear dynamics of frictional joints. [PhD Thesis]. Harbin Institute of Technology, 2013 (in Chinese))
[8]  Iwan WD. On a class of models for the yielding behavior of continuous and composite systems. Journal of Applied Mechanics, 1967, 34(3): 612-617
[9]  Segalman DJ. An initial overview of Iwan modeling for mechanical joints. Technical Report SAND2001-0811, Sandia National Laboratories, NM, USA
[10]  Gaul L, Lenz J. Nonlinear dynamics of structures assembled by bolted joints. Acta Mechanica, 1997, 125(1): 169-181
[11]  Song Y, Hartwigsen CJ, McFarland DM, et al. Simulation of dynamics of beam structures with bolted joints using adjusted Iwan beam elements. Journal of Sound and Vibration, 2004, 273(1): 249-276
[12]  Shiryayev OV, Page SM, Pettit CL, et al. Parameter estimation and investigation of a bolted joint model. Journal of Sound and Vibration, 2007, 307(3): 680-697
[13]  张相盟, 王本利, 卫洪涛. Iwan模型非线性恢复力及其能量耗散计算研究. 工程力学, 2012, 29(11): 33-39 (Zhang Xiangmeng, Wang Benli, Wei Hongtao. Calculation of nonlinear restoring forces and energy dissipation of Iwan Model. Engineering Mechanics, 2012, 29(11): 33-39 (in Chinese))
[14]  Goodman LE. A review of progress in analysis of interfacial slip damping. In: Ruzicka J E ed. Structural Damping, Proceedings of the ASME Annual Meeting, Atlantic City, NJ, USA, 1959. ASME New York, 1959. 35-48
[15]  Ungar EE. Energy dissipation at structural joints; mechanisms and magnitudes. Report FDL-TDR-64-98, Air Force Flight Dynamics Laboratory, Wright-Patterson Air Force Base, OH, USA
[16]  Segalman DJ. A four-parameter Iwan model for lap-type joints. Journal of Applied Mechanics, 2005, 72(5): 752-760
[17]  Rajaei M, Ahamadian H. Development of generalized Iwan model to simulate frictional contacts with variable normal loads. Applied Mathematical Modelling, 2014, 38(15-16): 4006-4018
[18]  Ahamadian H, Rajaei M. Identification of Iwan distribution density function in frictional contacts. Journal of Sound and Vibration, 2014, 333(15): 3382-3393
[19]  Quinn DD, Segalman DJ. Using series-series Iwan-type models for understanding joint dynamics. Journal of Applied Mechanics, 2005, 72(5): 666-673
[20]  Miller JD, Quinn DD. A two-sided interface model for dissipation in structural systems with frictional joints. Journal of Sound and Vibration, 2009, 321(1-2): 201-219
[21]  Deshmukh DV, Berger EJ, Begley MR, et al. Correlation of a discrete friction (Iwan) element and continuum approaches to predict interface sliding behavior. European Journal of Mechanics A/Solid, 2007, 26(2): 212-224
[22]  Segalman DJ, Starr MJ. Inversion of Masing models via continuous Iwan systems. International Journal of Non-Linear Mechanics, 2008, 43(1): 74-80
[23]  Argatov II, Butcher EA. On the Iwan models for lap-type bolted joints. International Journal of Non-Linear Mechanics, 2011(2), 46: 347-356
[24]  Bograd S, Reuss P, Schmidt A, et al. Modeling the dynamics of mechanical joints. Mechanical Systems and Signal Processing, 2011, 25(8): 2801-2826
[25]  Dohner JL. A reduced order, one dimensional model of joint response. Technical Report SAND2000-2753C, Sandia National Laboratories, NM, USA
[26]  Heinstein MW, Segalman DJ. Bending effects in the frictional energy dissipation in lap joints. Technical Report SAND2002-0083, Sandia National Laboratories, NM, USA
[27]  Beards CF. Damping in structural joints. Shock and Vibration Digest, 1985, 17(11): 17-20

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