Effects of the Structure Size of Micro Bow-Shaped Transducer on Large Strain Measuring

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Abstract:

The hyperelastic-viscoelastic model was applied on HTPB propellant to simulate the large strain problem during tensile test. The feasibility of using micro bow-shaped transducer to measure the large strain of HTPB propellant was discussed. The ABAQUS package was used to simulate the HTPB propellant tensile test with different sizes of micro bow-shaped transducer. The effect of micro bow-shaped transducer size on large strain measuring was concluded, and the foundation of determining bow-shaped transducer size was given. The strain transfer relational expression for a given size was obtained. It will be reference for solving the large strain measuring of HTPB propellant in complex working condition.

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170-175

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] John R. Ulrich, Photographic Strain-measurement Technique, AIAA Paper NO. 65-170 (1965).

Google Scholar

[2] Huiguo Jiang, Fuhe Sun, Strain Measurement for Propellant Grain, Journal of Propulsion Technology, 1994 (5): 81-86.

Google Scholar

[3] Xiaofeng Ruan, Study of Large Strain Measurement for Propellant Grain, Nanjing University of Science and Technology, (2012).

Google Scholar

[4] Tingqing Yang, Viscoelastic Theory and Application, Beijing: Science Publishing House, (2006).

Google Scholar

[5] ABAQUS Analysis User's Manual, Version 6. 11, Simulia, Inc.

Google Scholar

[6] Jinsheng Xu, Yutao Ju, Jian Zheng, Acquisition of the Relaxation Modulus of Composite Solid Propellant, Chinese Journal of Explosive and Propellants, 2011 (5): 58-62.

Google Scholar