Results 21 to 30 of about 2,335,287 (233)
A hybrid multiagent approach for global trajectory optimization [PDF]
In this paper we consider a global optimization method for space trajectory design problems. The method, which actually aims at finding not only the global minimizer but a whole set of low-lying local minimizers(corresponding to a set of different design
Vasile, M. +4 more
core +1 more source
RBCC Mid-section Combined Trajectory Optimization Method Based on Particle Swarm-Pseudospectral Convex Optimization [PDF]
In order to solve the problem of combined trajectory optimization of RBCC mid-section, a nested optimization method based on particle swarm-pseudospectral convex optimization is proposed.
Yang Yuxuan, Fei Wanghua, Liu Haili, Wang Peichen, Yan Xunliang
doaj +1 more source
On Trajectory Optimization of an Electric Vehicle [PDF]
The efficient control of electrical vehicles may contribute to sustainable use of energy. In recent studies, a model has been analyzed and several algorithms based on branch and bound have been presented. In this work, we discuss a reformulated model on the control of an electric vehicle based on the minimization of the energy consumption during an ...
Eligius M. T. Hendrix +2 more
openaire +3 more sources
Research on multi-objective optimization method for bullet full trajectory based on SA-PSO hybrid algorithm [PDF]
In the process of bullet design, the parameters of the interior trajectory, exterior trajectory, and terminal trajectory are interdependent, necessitating a comprehensive consideration of the entire trajectory process. To address both overall performance
HU Zhenchao, CUI Xiao, XU Xiao, LU Dabin, ZHANG Huisheng
doaj +1 more source
Optimal Trajectories for Hypervelocity Flight [PDF]
This paper discusses optimal trajectories for hypervelocity flight of interest in aeroassisted orbital transfer. Both coplanar orbital transfer and noncoplanar orbital transfer are studied. For these cases, the GEO- to-LEO transfer, the HEO-to-LEO transfer, and the LEO-to-LEO transfer are considered in connection with a spacecraft which is controlled ...
Miele, A., Lee, W. Y.
openaire +2 more sources
Trajectory Optimization and Power Allocation for Cell-Free Satellite-UAV Internet of Things
Massive access outside the coverage of terrestrial cellular networks will be the main feature of the sixth generation (6G) networks. In order to cope with it, the cognitive satellite-UAV network (CSUN) has drawn a lot of attentions.
Zhao Wu, Qiang Wang
doaj +1 more source
Optimizing Vessel Trajectory Compression [PDF]
In previous work we introduced a trajectory detection module that can provide summarized representations of vessel trajectories by consuming AIS positional messages online. This methodology can provide reliable trajectory synopses with little deviations from the original course by discarding at least 70% of the raw data as redundant.
Fikioris, Giannis +2 more
openaire +5 more sources
Aiming at the impact and disturbance of dual-arm robots in the process of coordinated transportation, a dual-arm cooperative trajectory optimization control based on time-varying constrained output state is proposed.
Hui Zhang +3 more
doaj +1 more source
Based on the lift-to-drag ratio of a two-dimensional trajectory correction projectile, in this paper, a novel correction efficiency coefficient model has been proposed for the trajectory optimization of a two-dimensional trajectory correction projectile,
Dejian Zhang +4 more
doaj +1 more source
This paper addresses the cruise range maximization problem for hypersonic drones by proposing a combined aerodynamic force/thrust vector trajectory optimization method.
Zijun Zhang +4 more
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