Simulation Analysis on Interior Flow Field of Recoil Brake Based on Dynamic Mesh

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Abstract:

Recoil brake is one of the core components of the artillery. It plays a main buffer role in artillery firing. Its internal flow is very complex, so the traditional one-dimensional computational model can not reflect the characteristics of internal flow field fully and accurately. Two-dimensional computational model of the recoil brake with actual structure was proposed based on dynamic mesh technology. Using dynamic layering method, the movement of dynamic grid was driven by Profile file. The data of Profile file was obtained from experiment measured of artillery recoil. Simulation of the flow field of recoil brake accurately was achieved. Pressure, speed and other data were got by simulation. It also reveals the laws of liquid flow and can provide theoretical support for fault analysis and optimization design.

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Periodical:

Advanced Materials Research (Volumes 765-767)

Pages:

427-430

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Online since:

September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] FAN Yong, LIU Shu-hua, CAO Guang-qun. Numerical Simulation and Analysis on 3D Flow Field of A Recoil Mechanism Based on Dynamic Mesh[J]. Journal of Gun Launch & Control, 2010(4)63-65.

Google Scholar

[2] ZHENG Jian-guo. Numerical Simulation of Flow Field in A Gun Recoil Mechanism[J]. Mechanics in Engineering, 2001, 23(2): 30-32.

Google Scholar

[3] ZHANG Xiao-dong, ZHANG Pei-lin, FU Jian-ping, et al. Numerical simulation of flow field in gun recoil brake based on dynamic mesh[J]. Journal of Nanjing University of Science and Technology, 2010, 34(4): 533-536.

Google Scholar

[4] Fluent Inc. FLUENT 6. 2 User's Guide. U.S. A: New Hampshire, 2005: 10. 51-10. 55/7. 201-7. 204.

Google Scholar

[5] ZHAO Jian-xin, WANG Xing-gui, ZHANG Hong-hao. A Hydraulic Resistance Model for Recoil Brake Based on Local Losses[J]. ACTA ARMAMENTARII, 2001, 22(4): 441-443.

Google Scholar