Research on Trajectory Optimization of Multilateral Thin Metal Rubber Automatic Laying Based on Virtual Fabrication Technology
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202100754
Abstract: Herein, an in‐depth exploration of the trajectory optimization process of multilateral thin metal rubber (MT‐MR) in laying to build a virtual fabrication model that reflects the morphology and macro‐properties of material is done. According to… read more here.
Keywords: multilateral thin; optimization; trajectory; virtual fabrication ... See more keywords
Relaxed-rigidity constraints: kinematic trajectory optimization and collision avoidance for in-grasp manipulation
Sign Up to like & getrecommendations! Published in 2019 at "Autonomous Robots"
DOI: 10.1007/s10514-018-9772-z
Abstract: This paper proposes a novel approach to performing in-grasp manipulation: the problem of moving an object with reference to the palm from an initial pose to a goal pose without breaking or making contacts. Our… read more here.
Keywords: manipulation; trajectory optimization; collision avoidance; kinematic trajectory ... See more keywords
An efficient and direct method for trajectory optimization of robots constrained by contact kinematics and forces
Sign Up to like & getrecommendations! Published in 2021 at "Autonomous Robots"
DOI: 10.1007/s10514-020-09952-7
Abstract: In this work, we propose a trajectory generation method for robotic systems with contact kinematics and force constraints based on optimal control and reachability analysis tools. Normally, the dynamics and constraints of a contact-constrained robot… read more here.
Keywords: trajectory optimization; control; method; kinematics ... See more keywords
Multi-objective trajectory optimization of Space Manoeuvre Vehicle using adaptive differential evolution and modified game theory
Sign Up to like & getrecommendations! Published in 2017 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2017.02.023
Abstract: Abstract Highly constrained trajectory optimization for Space Manoeuvre Vehicles (SMV) is a challenging problem. In practice, this problem becomes more difficult when multiple mission requirements are taken into account. Because of the nonlinearity in the… read more here.
Keywords: trajectory; optimization space; trajectory optimization; multi objective ... See more keywords
Trajectory optimization for lunar rover performing vertical takeoff vertical landing maneuvers in the presence of terrain
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.03.013
Abstract: Abstract This study presents a trajectory optimization framework for lunar rover performing vertical takeoff vertical landing (VTVL) maneuvers in the presence of terrain using variable-thrust propulsion. First, a VTVL trajectory optimization problem with three-dimensional kinematics… read more here.
Keywords: trajectory optimization; performing vertical; lunar rover; rover performing ... See more keywords
Low-thrust spacecraft trajectory optimization via a DNN-based method
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Space Research"
DOI: 10.1016/j.asr.2020.05.046
Abstract: Abstract Initial solution guess has a significant impact on the convergence of indirect methods, especially for continuous low-thrust trajectory optimization problems. In this study, an intelligent initial solution supplying approach based on deep neural networks… read more here.
Keywords: trajectory optimization; dnn based; low thrust;
Distributed trajectory optimization for multiple solar-powered UAVs target tracking in urban environment by Adaptive Grasshopper Optimization Algorithm
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.08.037
Abstract: Abstract Aiming at the trajectory optimization of the solar-powered UAVs (SUAVs) cooperative target tracking in urban environment, the distributed model predictive control (DMPC) method based on Adaptive Grasshopper Optimization Algorithm (AGOA) is proposed in this… read more here.
Keywords: trajectory optimization; target tracking; optimization; urban environment ... See more keywords
A hybrid particle swarm optimization-gauss pseudo method for reentry trajectory optimization of hypersonic vehicle with navigation information model
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.107046
Abstract: Abstract Reentry trajectory optimization of hypersonic vehicle has been a hotspot in recent years, and the existing methods suffer from two drawbacks. First, the navigation error caused by the blackout zone is not considered in… read more here.
Keywords: reentry trajectory; optimization; navigation; trajectory optimization ... See more keywords
Penetration trajectory optimization for the hypersonic gliding vehicle encountering two interceptors
Sign Up to like & getrecommendations! Published in 2022 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2022.107363
Abstract: The penetration trajectory optimization problem for the hypersonic gliding vehicle (HGV) encountering two interceptors is investigated. The HGV penetration trajectory optimization problem considering the terminal target area is formulated as a nonconvex optimal control problem.… read more here.
Keywords: two interceptors; trajectory optimization; problem; hypersonic gliding ... See more keywords
Trajectory Optimization for Planetary Multi-Point Powered Landing
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DOI: 10.1016/j.ifacol.2017.08.1404
Abstract: Abstract Next-generation powered landing guidance for planetary soft landing needs multi-point-guidance capabilities. A novel trajectory optimization framework for planetary multi-point powered landing is presented in this study. First, the powered landing trajectory optimization problem with… read more here.
Keywords: trajectory optimization; planetary multi; multi point; point ... See more keywords
Hybrid Control Trajectory Optimization for Air-breathing Hypersonic Vehicle
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DOI: 10.1016/j.ifacol.2020.12.1900
Abstract: Abstract Trajectory optimization problem for air-breathing hypersonic vehicle is addressed in this paper. The engine of hypersonic vehicle is assumed as a dual-mode scramjet engine which can be operated as a ramjet and scramjet for… read more here.
Keywords: vehicle; control; trajectory optimization; hypersonic vehicle ... See more keywords