Results 21 to 30 of about 3,499,518 (292)

Trajectory generation for road vehicle obstacle avoidance using convex optimization [PDF]

open access: yes, 2010
This paper presents a method for trajectory generation using convex optimization to find a feasible, obstacle-free path for a road vehicle. Consideration of vehicle rotation is shown to be necessary if the trajectory is to avoid obstacles specified in a ...
H Gollee   +6 more
core   +1 more source

Dynamic Modeling and Simulation of a Rotating Single Link Flexible Robotic Manipulator Subject to Quick Stops [PDF]

open access: yes, 2014
Single link robotic manipulators are extensively used in industry and research operations. The main design requirement of such manipulators is to minimize link dynamic deflection and its active end vibrations, and obtain high position accuracy during its
Noroozi, Siamak, Dupac, Mihai
core   +1 more source

Optimal design and trajectory tracking experiment of a novel 3-DOF parallel antenna mechanism

open access: yesAIP Advances, 2022
The tracking range and pointing performance of the antenna are important indices to measure the antenna system. First, the 3 degree of freedom parallel mechanism is proposed for the supporting mechanism of the antenna.
Guoxing Zhang   +5 more
doaj   +1 more source

A Simulation Method of Two-Dimensional Sea-Surface Current Field for Trajectory Crossing Spaceborne SAR

open access: yesApplied Sciences, 2022
The trajectory-crossing method is an important and effective method for spaceborne SAR (synthetic aperture radar) to detect a two-dimensional current field.
Yan Li, Jinsong Chong, Zongze Li
doaj   +1 more source

Stable branched electron flow

open access: yesNew Journal of Physics, 2018
The pattern of branched electron flow revealed by scanning gate microscopy shows the distribution of ballistic electron trajectories. The details of the pattern are determined by the correlated potential of remote dopants with an amplitude far below the ...
B A Braem   +8 more
doaj   +1 more source

Validity verification of trajectory sensitivity calculation by convolution method in single-machine infinite bus system

open access: yesZhejiang dianli, 2023
Based on the single-machine infinite bus system, the validity of trajectory sensitivity calculation by convolution method is deeply analyzed, which provides support for using wide area measurement system to calculate the trajectory sensitivity and ...
FENG Zhi, AN Jun, HAN Lei, SHEN Qingye
doaj   +1 more source

Automatic collision avoidance of ships [PDF]

open access: yes, 2008
One of the key elements in automatic simulation of ship manoeuvring in confined waterways is route finding and collision avoidance. This paper presents a new practical method of automatic trajectory planning and collision avoidance based on an artificial
Lee, B.S., Han, D., Xue, Y.
core   +3 more sources

SIMULATION OF THE TRAJECTORY OF A MOBILE ROBOT IN FLOWCODE

open access: yesTECHNICAL SCIENCES AND TECHNOLOGIES, 2020
Urgency of the research. Simulation is used to simulate the real movement of the robot, to test the software and capabilities of the robot before assembling it. It makes it possible to change and improve the program code during the testing process in order to implement it in practice at the end.
Grytsiv, Maksym   +2 more
openaire   +3 more sources

A Real-Time Trajectory Optimization Method for Hypersonic Vehicles Based on a Deep Neural Network

open access: yesAerospace, 2022
Considering the high-efficient trajectory planning requirements for hypersonic vehicles, this paper proposes a real-time trajectory optimization method based on a deep neural network.
Jianying Wang   +4 more
doaj   +1 more source

Trajectory-Based Simulation of EPR Spectra: Models of Rotational Motion for Spin Labels on Proteins

open access: yes, 2019
Direct time-domain simulation of continuous-wave (CW) electron paramagnetic resonance (EPR) spectra from molecular dynamics (MD) trajectories has become increasingly popular, especially for proteins labeled with nitroxide spin labels.
Peter D. Martin (7905947)   +3 more
core   +2 more sources

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