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Daniele Cardillo, Francesco Battista, Giuseppe Gallo, Stefano Mungiguerra and Raffaele Savino
Firing test campaigns were carried out on a 200 N thrust-class hybrid rocket engine, using gaseous oxygen as an oxidizer and a paraffin-wax-based fuel. Different fuel grain lengths were adopted to extend the fuel characterization under different operatin...
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Abdullah Khan, Imran Shah, Shahid Aziz, Muhammad Waqas, Uzair Khaleeq uz Zaman and Dong-Won Jung
The bullet head plays a principal role in the modern enlargement of an efficient bullet. A bullet?s main design parameters depend upon the lift and drag forces acting on the head. The factors in a bullet?s shape design that affect bullets? lift and drag ...
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Jia Song, Xiaowei Xu, Xindi Tong and Kai Zhao
Time cooperation guidance is a key technology which can greatly increase the success rate of flight missions. However, it is difficult to satisfy all the strict constraints when designing the guidance system for multiple hypersonic vehicles. To solve the...
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Yingxiang Wu, Xigui Tao and Yijiang Xue
The ricochet phenomenon has been studied worldwide for a long time in consideration of its significance in ballistics. A ricochet projectile has proven to be worthless to its launcher, as warheads fail to penetrate the interior of targets and strike the ...
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Mario Tindaro Migliorino, Daniele Bianchi and Francesco Nasuti
Hybrid rockets are considered a promising future propulsion alternative for specific applications to solid or liquid rockets. In order to raise their technology readiness level, it is important to perform predictive numerical simulations of their interna...
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Michal Mára, Candida Talone, Radoslav Sovják, Jindrich Fornusek, Jan Zatloukal, Premysl Kheml and Petr Konvalinka
The ballistic modular system was developed to serve as a mobile protective barrier against projectile impact and also to mitigate the effect of secondary fragments and explosions. The advantage of the system lies in its very fast assembly at the point of...
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Giuseppe Daniele Di Martino, Carmine Carmicino, Stefano Mungiguerra and Raffaele Savino
The computational fluid dynamics of hybrid rocket internal ballistics is becoming a key tool for reducing the engine operation uncertainties and development cost as well as for improving experimental data analysis. Nevertheless, its application still pre...
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Daniele Bianchi, Giuseppe Leccese, Francesco Nasuti, Marcello Onofri and Carmine Carmicino
Numerical analysis of hybrid rocket internal ballistics is carried out with a Reynolds-averaged Navier?Stokes solver integrated with a customized gas?surface interaction wall boundary condition and coupled with a radiation code based on the discrete tran...
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Christian Paravan
This work provides a lab-scale investigation of the ballistics of solid fuel formulations based on hydroxyl-terminated polybutadiene and loaded with Al-based energetic additives. Tested metal-based fillers span from micron- to nano-sized powders and incl...
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