Abstract
Focusing on the requirements of safety and reliability of fuze setback arming device of rocket-assisted projectile, a zigzag groove setback device with two degree of freedom was designed with Inventor 6. The dynamic simulation is developed under environment of VisualNastran. The optimum parameters of up inertia-cylinder mass, down inertia-cylinder mass, up inertia-spring rigidity and down inertia-spring rigidity were tested by orthogonal method and simulated. The results indicate that this setback device can effectively differentiate setback overload in launch and impact overload at service handling; credible arming time of fuze is about 128ms when the even overload of the rocket engine is 100g; the optimum mass of up inertia-cylinder and down inertia-cylinder are respectively 3.19g and 1.41g, the optimum rigidity of up inertia-spring and down inertia-spring are respectively 32.7 N/m and 21.8 N/m.
Original language | English |
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Title of host publication | Equipment Manufacturing Technology and Automation |
Pages | 1739-1744 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2011 |
Event | 2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011 - Guangzhou, China Duration: 16 Sept 2011 → 18 Sept 2011 |
Publication series
Name | Advanced Materials Research |
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Volume | 317-319 |
ISSN (Print) | 1022-6680 |
Conference
Conference | 2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011 |
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Country/Territory | China |
City | Guangzhou |
Period | 16/09/11 → 18/09/11 |
Keywords
- Dynamic simulation
- Mathematical model
- Orthogonal test
- Two degree of freedom system
- Zigzag groove