22   Artículos

 
en línea
Dongfeng Yan, Zehang Zhao, Anchen Song, Fengming Li, Lu Ye, Ganchao Zhao and Shan Ma    
The fluidic pintle nozzle, a new method to control the thrust of a solid rocket motor, has been proposed in recent years by combining the pintle with the aerodynamic throat (fluidic throat). The study of static characteristics has proved that it has a re... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Junfang Fan, Denghui Dou and Yi Ji    
In this study, two different impact-angle-constrained guidance and control strategies using deep reinforcement learning (DRL) are proposed. The proposed strategies are based on the dual-loop and integrated guidance and control types. To address comprehen... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Xiangxiang Li, Wanchun Chen, Zhongyuan Chen, Ting Wang and Heng Shi    
A fixed-time nonlinear circular guidance law that satisfies the impact time constraint is proposed. By utilizing the geometric principle that the length of a circular arc connecting the missile and the target can be analytically calculated, the exact exp... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yifan Deng, Jinlei Ren, Xu Wang and Yuanli Cai    
To address the need for flexible energy management and impact angle control in the midcourse guidance of modern long-range antiballistic interceptors, an impact time and angle guidance law is designed for the exoatmospheric midcourse flight of antiballis... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yunsheng Fan, Xinpeng Zou, Guofeng Wang and Dongdong Mu    
This paper shows solicitude for the path following control issues of underactuated unmanned surface vehicles subject to unknown external disturbances, deviation of vessel model parameters and actuator saturation. Initially, an improved adaptive integral ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Reza Farshad, Seyed Mahmood Kashefipour, Mehdi Ghomeshi and Giuseppe Oliveto    
Spur dikes are river protection structures typically used for flow diversion from erodible banks. However, scouring might be a severe problem that compromises their stability and, consequently, their hydraulic function. This paper aims to study the maxim... ver más
Revista: Water    Formato: Electrónico

 
en línea
Mustafa Hassan, Mohammed Ibrahim Awad and Shady A. Maged    
Study: Soft robots can achieve the desired range of motion for finger movement to match their axis of rotation with the axis of rotation of the human hand. The iterative design has been used to achieve data that makes the movement smooth and the range of... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Shuai Ma, Xugang Wang and Zhongyuan Wang    
The problem of impact time control guidance with field-of-view constraint is addressed based on time-varying sliding mode control. The kinematic conditions that satisfy the impact time control with field-of-view constraint are defined, and then a novel t... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zhanyuan Jiang, Jianquan Ge, Qiangqiang Xu and Tao Yang    
The paper proposes a two-dimensional impact time control cooperative guidance law under constant velocity and a three-dimensional impact time control cooperative guidance law under time-varying velocity, which can both improve the penetration ability and... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Shilei Zhao, Wanchun Chen and Liang Yang    
This paper aims to develop an optimal guidance law for exo-atmospheric interception, in which impact-angle constraint and acceleration limit are considered. Firstly, an optimal control problem with constraints on terminal miss and impact-angle is formula... ver más
Revista: Aerospace    Formato: Electrónico

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