Výsledky vyhledávání - Guidance and Trajectory Optimization Algorithms

Online trajectory optimization and guidance algorithm for space interceptors with nonlinear terminal constraints via convex programming Autor Li, Yuan, Sun, Ruisheng, Chen, Wei

“…Purpose In this paper, an online convex optimization method for the exoatmospheric ascent trajectory of space interceptors is proposed…”
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Ascent Guidance Trajectory Optimization Using Evolutionary Algorithm Considering Engine Gimbal and Aerodynamic Control Autor Murakami, Masaaki, Yonemoto, Koichi, Fujikawa, Takahiro

“… The application of an evolutionary algorithm to the real-time optimization of longitudinal ascent guidance trajectories is presented herein…”
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Re-Entry Trajectory Design with Use of Aided Optimization Algorithm through Combination of Classic Guidance Acceleration Profile Optimization Autor Mohammad Javad Poustini, Seyed Hossein Sadati, Yosof Abbasi, Seyyed Majid Hosseini

“…Trajectory optimization is a familiar method for most of re-entry and Re-usable vehicles…”
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Interval Estimation of Motion Intensity Variation Using the Improved Inception-V3 Model Autor Wang, Wendong, Li, Hanhao, Zhao, Chengzhi, Kong, Dezhi, Zhang, Peng

“… Finally, the manipulator's trajectory optimization…”
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Improving Entry Vehicle Shape Optimization via a Guidance Algorithm for Trajectory Generation Autor D'Souza, Sarah Nicole

“…In order to address a gap in modeling flight feasible trajectories for vehicle shape optimization, a novel guidance algorithm was developed for this application…”
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Recovery trajectory planning for the reusable launch vehicle Autor Cheng, Guanghui, Jing, Wuxing, Gao, Changsheng

“… Secondly, a compound trajectory planning method, which combines Particle Swarm Optimization algorithm (PSO…”
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A Trajectory Generation Algorithm for a Re-Entry Gliding Vehicle Based on Convex Optimization in the Flight Range Domain and Distributed Grid Points Adjustment Autor Li, Mingjie, Zhou, Chijun, Shao, Lei, Lei, Humin, Luo, Changxin

“… To realize a faster generation speed and consistency with the guidance mechanism, an improved convex optimization trajectory generation algorithm based on the flight range domain for the re-entry…”
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Moon Landing Trajectory Optimization Autor Mustafa, Ibrahim, Shofiqul, Md

“… Once a trajectory is determined, guidance algorithms are created to guide the vehicle along the given trajectory…”
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Lateral Vehicle Trajectory Optimization Using Constrained Linear Time-Varying MPC Autor Gutjahr, Benjamin, Groll, Lutz, Werling, Moritz

“…In this paper, a trajectory optimization algorithm is proposed, which formulates the lateral vehicle guidance task along a reference curve as a constrained optimal control problem…”
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A Rapid Convex Programming Method for Air-to-Air Missile Trajectory Based on Improved Trust-Region Algorithm Autor Zeng Yuwen, Zhang Huijun, Liao Xueyang

“… for mid-course guidance trajectory using sequential convex programming (SCP), and designs an improved trust-region algorithm to enhance the convergence performance of the optimization…”
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Entry trajectory optimization for hypersonic vehicle based on time-scales separation guidance with waterweeds algorithm Autor Xudong Liu, Lin Cheng, Qingzhen Zhang, Lingtong Jiang

“… criterion based on time-scales separation guidance for oscillation optimization is put forward indicating waterweeds algorithm to get a better optimal result…”
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Constrained Reentry Trajectory Design using Whale Optimization Algorithm for Hypersonic Glide Vehicle Autor Dong, Chunyun, Huang, Zexian, Wu, Fangfang, Liu, Ding, Ping, Xubin

“… In this paper, we attempt to handle the constrained reentry trajectory design problem using the whale optimization algorithm…”
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Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework Autor Li, Jingqi, Long, Yaosong, Su, Mao, Liu, Lei, Wang, Bo, Cheng, Zhongtao

“… In this paper, a fault-tolerant guidance method based on the MPC framework is put forward. First, we propose a piecewise guidance algorithm that combines a trajectory optimization algorithm based on convex optimization with the MPC framework…”
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Convex Formulation and Efficiency Enhancement for Powered Landing Guidance With Second-Order Cone Probability Constraints Autor Li, Wenbo, Gong, Shengping

“…Real-time trajectory optimization is crucial for achieving autonomous guidance in powered landing…”
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Midcourse Guidance Trajectory Optimization of Interceptor Missile Based on Sequential Convex Programming Autor Li Jiong, Zhang Jinlin, Shao Lei, Li Wanli, He Yangchao

“…Aiming at the trajectory optimization problem of interceptor midcourse guidance under strong nonlinear multi-constraint conditions, a trajectory optimization algorithm for fixed time constraints…”
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Analytic Calculation and Application of the Q-Law Guidance Algorithm Partial Derivatives Autor Shannon, Jackson L., Ellison, Donald H., Hartzell, Christine M.

“…The closed-loop Q-Law guidance algorithm has been shown to be a very capable and efficient method for producing low-thrust trajectories…”
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A review of optimization techniques in spacecraft flight trajectory design Autor Chai, Runqi, Savvaris, Al, Tsourdos, Antonios, Chai, Senchun, Xia, Yuanqing

“…For most atmospheric or exo-atmospheric spacecraft flight scenarios, a well-designed trajectory is usually a key for stable flight and for improved guidance and control of the vehicle…”
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Multi-Process Integrated Planning and Guidance for Return of Reusable Aircraft Under Time Constraint Autor Wei, Chang-Zhu, Zhang, Ze, Li, Yuan, Li, Yongyuan

“… In this paper, a multi-process integrated (MPI) planning and guidance algorithm for deorbit phase and reentry phase is proposed to meet the mission requirement of RLV…”
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Control Contraction Metrics Based Robust Tracking Guidance for Hypersonic Glide Vehicle in Terminal Phase Autor Zhang, Haowei, Zhang, Ran, Li, Huifeng

“… Then, in order to simplify the design of CCM, we choose to linearize HGV's model on the nominal trajectory and design an algorithm to solve the simplified problem using convex optimization…”
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Real-time guidance for powered landing of reusable rockets via deep learning Autor Wang, Jinbo, Ma, Hongjun, Li, Huixu, Chen, Hongbo

“…This paper focuses on improving the autonomy and efficiency of fuel-optimal powered landing guidance for reusable rockets considering aerodynamic forces…”
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