Influence of temperature and strain rate on the mechanical behavior of Adiprene L-100

被引:56
作者
Gray, GT
Blumenthal, WR
Trujillo, CP
Carpenter, RW
机构
来源
JOURNAL DE PHYSIQUE IV | 1997年 / 7卷 / C3期
关键词
D O I
10.1051/jp4:1997390
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The effect of sample thickness, strain rate, and temperature on the mechanical response of Adiprene-L100 is presented. The compressive stress-strain response of Adiprene-L100 was found to depend on both the applied strain rate; 0.001 less than or equal to (epsilon) over dot less than or equal to 7000 s(-1), and the test temperature at high-rate; 77 less than or equal to T less than or equal to 298 K. Due to the slow, dispersive wave propagation in Adiprene-L100, thinner sample thicknesses are needed to assure uniform, uniaxial stress conditions within Hopkinson Bar samples; the optimal sample thickness being dependent on test temperature. Decreasing temperature from 298 to 77K at 3000 s(-1) was found to increase the maximum flow stress in Adiprene-L100 from 10 to similar to 210 MPa.
引用
收藏
页码:523 / 528
页数:6
相关论文
共 13 条
[1]  
Blumenthal W. R, 1989, I PHYS C SER, V102, P363
[2]   MECHANICAL-PROPERTIES OF SOME POLYMERS AND COMPOSITES AT STRAIN RATES OF 1000/S [J].
BRAGOV, AM ;
LOMUNOV, AK .
JOURNAL DE PHYSIQUE IV, 1994, 4 (C8) :337-342
[3]   THE HIGH-STRAIN RATE BEHAVIOR OF POLYMERS [J].
DIOH, NN ;
IVANKOVIC, A ;
LEEVERS, PS ;
WILLIAMS, JG .
JOURNAL DE PHYSIQUE IV, 1994, 4 (C8) :119-124
[4]   THICKNESS EFFECTS IN SPLIT HOPKINSON PRESSURE BAR TESTS [J].
DIOH, NN ;
LEEVERS, PS ;
WILLIAMS, JG .
POLYMER, 1993, 34 (20) :4230-4234
[5]  
Folansbee P.S., 1985, ASM HDB AM SOC METAL, V8, P198
[6]   WAVE-PROPAGATION IN THE SPLIT HOPKINSON PRESSURE BAR [J].
FOLLANSBEE, PS ;
FRANTZ, C .
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME, 1983, 105 (01) :61-66
[7]   The strain-rate and temperature dependence of the mechanical properties of polyetherketone and polyetheretherketone [J].
Hamdan, S ;
Swallowe, GM .
JOURNAL OF MATERIALS SCIENCE, 1996, 31 (06) :1415-1423
[8]  
Kolsky H., 1949, Proc. Phys. Soc. B, V62, P676, DOI [DOI 10.1088/0370-1301/62/11/302, 10.1088/0370-1301/62/11/302]
[9]   YIELDING OF ENGINEERING POLYMERS AT STRAIN RATES OF UP TO 500S-1 [J].
KUKUREKA, SN ;
HUTCHINGS, IM .
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 1984, 26 (11-1) :617-623
[10]  
Walley S., 1994, DYMAT J, V1, P211