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Xinli Li, Yansong Li, Dayong Hu, Wei Rao, Yufeng Qi, Qiang Yang and Gang Wang
The trim flap is an aerodynamic control surface capable of allowing Mars entry vehicles to improve landing performance during the most dangerous entry, descent, and landing (EDL) phase. In present work, a deployable trim flap system was proposed to meet ...
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Qiuwen Miao, Zhibin Shen, Huihui Zhang and Haitao Sun
To improve the performance of a solid rocket motor (SRM), a multiobjective optimal design method that can consider the structural integrity, internal ballistic performance, and loading performance of the SRM was proposed based on parametric modeling and ...
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Xiaodong Yu, Hongsheng Yu, Wei Zhang, Luigi T. DeLuca and Ruiqi Shen
3D printing manufacturing is used to manufacture hybrid rocket fuel grains featuring a special grid-like structure in order to control combustion performance. An innovative penetrative combustion mechanism, capable of affecting regression rate, was notic...
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Yuzhe Hong, Fangmin Xie, Lijun Xiong, Mingliang Yu, Xiangqian Cheng, Mingjie Qi, Zhiwei Shen, Guoping Wu, Tian Ma and Nan Jiang
Laminated ceramics with weak interface layers have been proven to be effective in toughening ceramics. The energy absorption ability of laminated ceramics may also benefit their ballistic performance. However, the effect of the layer structure on the bal...
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Carlos Moure-Guardiola, Ignacio Rubio, Jacobo Antona-Makoshi, Álvaro Olmedo, José Antonio Loya and Marcos Rodríguez-Millán
New threats are a challenge for the design and manufacture of modern combat helmets. These helmets must satisfy a wide range of impact velocities from ballistic impacts to blunt impacts. In this paper, we analyze European Regulation ECE R22.05 using a st...
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Maria H. Gil, Henrique P. Neiva, Nuno D. Garrido, Felipe J. Aidar, Maria S. Cirilo-Sousa, Mário C. Marques and Daniel A. Marinho
The benefits of warm-up in sports performance has received a special interest in the current literature. However, there is a large gap of knowledge about the tasks to be performed, specifically in the real competitive environment. The purpose of the stud...
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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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Dariusz Horla
The paper presents the application of variational calculus to achieve the optimal design of the open-loop control law in the process of anti-ballistic missile interception task. It presents the analytical results in the form of appropriate Euler?Lagrange...
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