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冲击波中横向、纵向应力计响应初步研究

DOI: 10.11858/gywlxb.2002.04.005, PP. 265-270

Keywords: 横向应力,锰铜应力计,动态响应

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Abstract:

采用低阻值锰铜压阻应力计,通过一维平板撞击实验和理论分析对横向、纵向应力计在有机玻璃和陶瓷材料中的不同响应进行了研究。实验结果表明,在陶瓷等硬质材料中进行横向应力测量时,可用康铜计补偿的方法,直接用锰铜计纵向标定的压阻系数计算,而在有机玻璃中却不能简单地得到横向应力。

References

[1]  Rosenberg Z, Yaziv D, Partom Y. Calibration of Foil-Like Manganin Gauges in Planar Shock Wave Experiments [J]. J Appl Phys, 1980, 51(7): 3702-3705.
[2]  Rosenberg Z, Partom Y, Yaziv D. The Response of Manganin Gauges Shock-Loaded in the 2-D Straining Mode [J]. J Appl Phys, 1981, 52: 755-758.
[3]  Rosenberg Z, Partom Y. Lateral Stress Measurement in Shock-Loaded Targets with Transverse Piezoresistance Gauges [J]. J Appl Phys, 1985, 58: 3072-3076.
[4]  Rosenberg Z, Yaziv D, Yeshurun Y, et al. Shear Strength of Shock-Loaded Alumia as Determined with Longitudinal and Transverse Manganin Gauges [J]. J Appl Phys, 1987, 62: 5084-5086.
[5]  施尚春, 董石, 黄跃, 等. 镀膜锰铜压阻计结晶问题研究 [J]. 高压物理学报, 2001, 15(4) : 254-258.
[6]  温殿英, 林其文. 冲击波压缩PVDF膜的电响应研究 [J]. 高压物理学报, 2000, 14(4): 291-297.
[7]  Rosenberg Z. Accounting for the Crossover Phenomenon in the Response of Longitudinal and Transverse Piezoresistance Gauge in Shock Wave Experiments [J]. J Appl Phys, 1988, 63(2): 349-354.
[8]  Gupta S C, Gupta Y M. Piezoresistance Response of Longitudinally and Laterally Oriented Ytterbium Foils Subjected to Impact and Quasistatic Loading [J]. J Appl Phys, 1985, 57: 2464-2473.
[9]  Rosenberg Z, Brar N S. The Elasto-Plastic Response of Lateral Piezoresistance Gauges in Shock Wave Studies [J]. Applied Acoustics, 1994, 41: 377-386.

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