Results 11 to 20 of about 6,747,407 (348)

An Ontology for Trajectory Simulation

open access: yesProceedings of the 2006 Winter Simulation Conference, 2006
From the concept exploration for a weapon system to training simulators, from hardware-in-the-loop simulators to mission planning tools, trajectory simulations are used throughout the life cycle of a weapon system. A trajectory simulation can be defined as a computational tool to calculate the flight path and flight parameters of munitions.
Umut Durak   +2 more
semanticscholar   +4 more sources

Ontology-Based Trajectory Simulation Framework

open access: yesJournal of Computing and Information Science in Engineering, 2008
Trajectory simulations are tools to compute the flight path and flight parameters of munitions. We present an ontology-based object-oriented reuse infrastructure and discuss the underlying model driven development methodology. The strategic objective is to make domain knowledge and software reusable across a wide variety of trajectory simulation ...
Umut Durak   +2 more
openaire   +3 more sources

Coherent elastic scattering trajectory simulation

open access: yes, 2012
A method for trajectory simulation is proposed which takes coherent scattering as well as the structure (granularity) of the scattering medium into account.
D. Liljequist
semanticscholar   +2 more sources

Parachute-Payload System Flight Dynamics and Trajectory Simulation

open access: yesInternational Journal of Aerospace Engineering, 2012
The work traces a general procedure for the design of a flight simulation tool still representative of the major flight physics of a parachute-payload system along decelerated trajectories. An example of limited complexity simulation models for a payload
Giorgio Guglieri
doaj   +2 more sources

Ontology-Based Domain Engineering for Trajectory Simulation Reuse

open access: yesInternational journal of software engineering and knowledge engineering, 2009
We apply an ontology based knowledge and software reuse methodology adhering to domain engineering principles. Our domain is trajectory simulation. A trajectory simulation is a piece of software to calculate the flight path and other parameters of a ...
Umut Durak, Halit Oğuztüzün, S. Ider
semanticscholar   +2 more sources

Minimizing Trajectory Curvature of ODE-based Generative Models [PDF]

open access: yesInternational Conference on Machine Learning, 2023
Recent ODE/SDE-based generative models, such as diffusion models, rectified flows, and flow matching, define a generative process as a time reversal of a fixed forward process. Even though these models show impressive performance on large-scale datasets,
Sangyun Lee, Beomsu Kim, Jong-Chul Ye
semanticscholar   +1 more source

Four-wheel-drive vehicle trajectory tracking control at joint planning layer

open access: yesFrontiers in Energy Research, 2022
Because the real road conditions are complex and changeable, the vehicle cannot drive normally according to the predetermined trajectory. Therefore, for the four-wheel drive electric vehicle, a trajectory tracking control method of joint planning layer ...
Aijuan Li   +6 more
doaj   +1 more source

Graph-Based Spatial-Temporal Convolutional Network for Vehicle Trajectory Prediction in Autonomous Driving [PDF]

open access: yesIEEE transactions on intelligent transportation systems (Print), 2021
Forecasting the trajectories of neighbor vehicles is a crucial step for decision making and motion planning of autonomous vehicles. This paper proposes a graph-based spatial-temporal convolutional network (GSTCN) to predict future trajectory ...
Zihao Sheng   +3 more
semanticscholar   +1 more source

Influence of Surface Properties on Soccer Ball Trajectories

open access: yesProceedings, 2020
In this paper, we summarize our recent research work on soccer balls. Employing wind tunnels and analyses of simulated trajectories, we have gained an understanding of how various surface features influence soccer ball aerodynamics.
John Eric Goff   +2 more
doaj   +1 more source

Battery Energy Consumption Analysis of Automated Vehicles Based on MPC Trajectory Tracking Control

open access: yesElectrochem, 2022
In the field of automated technology research and development, trajectory tracking plays a crucial role in the energy consumption of the vehicle’s power battery.
Hao Ma, Wenhui Pei, Qi Zhang
doaj   +1 more source

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