EFFECT OF STRAIN RATE ON TENSILE PROPERTIES OF INJECTION MOLDED MULTIWALL CARBON NANOTUBE REINFORCED PA 6/6 NANOCOMPOSITES

被引:0
作者
Sanei, Seyed Hamid Reza [1 ]
Drozynski, Hanna [1 ]
Hetrick, Dakota [1 ]
机构
[1] Penn State Univ, Dept Mech Engn, Erie, PA 16563 USA
来源
PROCEEDINGS OF THE ASME 2020 INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, IMECE2020, VOL 3 | 2020年
关键词
Carbon Nanotubes; Strain Rate; Nanocomposites; Injection Molding; CNT Content; MECHANICAL-BEHAVIOR; TEMPERATURE; COMPOSITES;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The mechanical properties of polymers highly depend on the loading rate, however, the effect of loading/strain rate with the addition of Carbon Nanotube is not well understood. In this study, the effect of Carbon Nanotube (CNT) content on the rate dependence of polymers was studied. Injection molded minitensile samples with CNT content ranging from 0 to 15wt% at strain rates of.0006,.0013,.0019 and.0025 s(-1) were tested. It was found that as strain rate increased, the ultimate strength and Young's Modulus of the tensile specimens increased. It was also shown that addition of CNT will lower the chain mobility of polymer and lower the polymer dependence of properties to strain rates.
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页数:6
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共 18 条
[1]   Effect of strain rate, off-axis loading and high-velocity impact damage on the compressive strength of C/SiC composite [J].
Altaf, M. ;
Singh, S. ;
Prasad, V. V. Bhanu ;
Patel, Manish .
JOURNAL OF COMPOSITE MATERIALS, 2019, 53 (04) :535-546
[2]   EFFECTS OF STRAIN-RATE, TEMPERATURE AND THERMOMECHANICAL COUPLING ON THE FINITE STRAIN DEFORMATION OF GLASSY-POLYMERS [J].
ARRUDA, EM ;
BOYCE, MC ;
JAYACHANDRAN, R .
MECHANICS OF MATERIALS, 1995, 19 (2-3) :193-212
[3]   Carbon nanotube composites for thermal management [J].
Biercuk, MJ ;
Llaguno, MC ;
Radosavljevic, M ;
Hyun, JK ;
Johnson, AT ;
Fischer, JE .
APPLIED PHYSICS LETTERS, 2002, 80 (15) :2767-2769
[4]   Strain rate effects on the thermomechanical behavior of polymers [J].
Li, ZH ;
Lambros, J .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2001, 38 (20) :3549-3562
[5]   Effect of strain rate on tensile properties of polyurethane/(multiwalled carbon nanotube) nanocomposite [J].
Moghim, Mohammad Hadi ;
Zebarjad, Seyed Mojtaba .
JOURNAL OF VINYL & ADDITIVE TECHNOLOGY, 2016, 22 (03) :356-361
[6]   Thermal and electrical conductivity of single- and multi-walled carbon nanotube-epoxy composites [J].
Moisala, A. ;
Li, Q. ;
Kinloch, I. A. ;
Windle, A. H. .
COMPOSITES SCIENCE AND TECHNOLOGY, 2006, 66 (10) :1285-1288
[7]   Computational modelling of thermo-mechanical and transport properties of carbon nanotubes [J].
Rafii-Tabar, H .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2004, 390 (4-5) :235-452
[8]   Influence of temperature and strain rate on the mechanical behavior of three amorphous polymers: Characterization and modeling of the compressive yield stress [J].
Richeton, J ;
Ahzi, S ;
Vecchio, KS ;
Jiang, FC ;
Adharapurapu, RR .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2006, 43 (7-8) :2318-2335
[9]   High strain rate mechanical behavior of polyurea [J].
Roland, C. M. ;
Twigg, J. N. ;
Vu, Y. ;
Mott, P. H. .
POLYMER, 2007, 48 (02) :574-578
[10]   Representative Volume Element for Mechanical Properties of Carbon Nanotube Nanocomposites Using Stochastic Finite Element Analysis [J].
Sanei, Seyed Hamid Reza ;
Doles, Randall .
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME, 2020, 142 (03)