Search Results - Guidance and Trajectory Optimization Algorithms

Online trajectory optimization and guidance algorithm for space interceptors with nonlinear terminal constraints via convex programming by 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…”
Get full text

Ascent Guidance Trajectory Optimization Using Evolutionary Algorithm Considering Engine Gimbal and Aerodynamic Control by 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…”
Get full text

Re-Entry Trajectory Design with Use of Aided Optimization Algorithm through Combination of Classic Guidance Acceleration Profile Optimization by 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…”
Get full text

Interval Estimation of Motion Intensity Variation Using the Improved Inception-V3 Model by Wang, Wendong, Li, Hanhao, Zhao, Chengzhi, Kong, Dezhi, Zhang, Peng

“… Finally, the manipulator's trajectory optimization…”
Get full text

Improving Entry Vehicle Shape Optimization via a Guidance Algorithm for Trajectory Generation by 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…”
Get full text

Recovery trajectory planning for the reusable launch vehicle by Cheng, Guanghui, Jing, Wuxing, Gao, Changsheng

“… Secondly, a compound trajectory planning method, which combines Particle Swarm Optimization algorithm (PSO…”
Get full text

A Trajectory Generation Algorithm for a Re-Entry Gliding Vehicle Based on Convex Optimization in the Flight Range Domain and Distributed Grid Points Adjustment by 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…”
Get full text

Moon Landing Trajectory Optimization by Mustafa, Ibrahim, Shofiqul, Md

“… Once a trajectory is determined, guidance algorithms are created to guide the vehicle along the given trajectory…”
Get full text

Lateral Vehicle Trajectory Optimization Using Constrained Linear Time-Varying MPC by 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…”
Get full text

Entry trajectory optimization for hypersonic vehicle based on time-scales separation guidance with waterweeds algorithm by 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…”
Get full text

Constrained Reentry Trajectory Design using Whale Optimization Algorithm for Hypersonic Glide Vehicle by 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…”
Get full text

Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework by 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…”
Get full text

Convex Formulation and Efficiency Enhancement for Powered Landing Guidance With Second-Order Cone Probability Constraints by Li, Wenbo, Gong, Shengping

“…Real-time trajectory optimization is crucial for achieving autonomous guidance in powered landing…”
Get full text

Analytic Calculation and Application of the Q-Law Guidance Algorithm Partial Derivatives by 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…”
Get full text

A review of optimization techniques in spacecraft flight trajectory design by 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…”
Get full text

Multi-Process Integrated Planning and Guidance for Return of Reusable Aircraft Under Time Constraint by 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…”
Get full text

Control Contraction Metrics Based Robust Tracking Guidance for Hypersonic Glide Vehicle in Terminal Phase by 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…”
Get full text

Real-time guidance for powered landing of reusable rockets via deep learning by 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…”
Get full text

Analytic Time Reentry Cooperative Guidance for Multi-Hypersonic Glide Vehicles by Xu, Hui, Cai, Guangbin, Fan, Yonghua, Wei, Hao, Li, Xin, Wang, Yongchao

“… First, the hypersonic reentry trajectory optimization problem was transformed into a parameter optimization problem…”
Get full text

Event-Triggered Nonlinear Model-Predictive Control for Optimal Ascent Guidance by Zhang, Tengfei, Gong, Chunlin, Zhang, Licong

“…Recent decades have seen a surge in research on trajectory optimization (or optimal control) as a means of achieving computational guidance, which can be regarded as a nonlinear model-predictive guidance…”
Get full text