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Potential Fields

Asset protection in a limited swarm environment utilizing artificial potential fields

Asset protection in a limited swarm environment utilizing artificial potential fields

... for potential field ...repulsive potential fields is to describe them using radial potential field func- ...radial potential field function, the potential field is described by ...

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Swarm potential fields with internal agent states and collective behaviour

Swarm potential fields with internal agent states and collective behaviour

... artificial potential field at G induces motion towards the ...repulsive potential field is required. These two potential fields are then superimposed to form a global potential field ...

7

Obstacles Avoidance Algorithm for Mobile Robots, Using the Potential Fields Method

Obstacles Avoidance Algorithm for Mobile Robots, Using the Potential Fields Method

... There are approaches that are able to produce the resultant forces required to avoid a set or several obstacles in a close distance, [4]. Several additional attractions points with flexible position and force magnitude ...

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Path Planning in Swarm Robots using Particle Swarm Optimisation on Potential Fields

Path Planning in Swarm Robots using Particle Swarm Optimisation on Potential Fields

... This paper details the development of a simulation strategy which involves the formation of various occupancy grids and potential fields, application of PSO on the generated configuration space and tuning ...

8

Reflection Method for Mathematical Modeling of Potential Fields in Multi-Layer Media

Reflection Method for Mathematical Modeling of Potential Fields in Multi-Layer Media

... paper, potential fields in areas with plane and circular symmetry have been ...field potential is defined as the sum of solutions of Dirichlet model boundary value ...thermal fields in ...

6

Three-dimensional formation flying using bifurcating potential fields

Three-dimensional formation flying using bifurcating potential fields

... This paper describes the design of a three-dimensional formation flying guidance and control algorithm for a swarm of autonomous Unmanned Aerial Vehicles (UAVs), using the new approach of bifurcating artificial ...

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Individual-Based Model to Simulate Crowd Dynamics Using Artificial Potential Fields

Individual-Based Model to Simulate Crowd Dynamics Using Artificial Potential Fields

... the potential fields to define a destination point for every individual makes them all have the same desire to reach their destinations at the same time giving realistic flavour to the predicted ...

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Swarm robot social potential fields with internal agent dynamics

Swarm robot social potential fields with internal agent dynamics

... new potential field method using dynamic agent internal states to successfully solve a reactive path-planning ...static potential fields due to local minima formation, but can be solved by allowing ...

14

The hybrid method of path planning in 
		non determined environments based on potential fields

The hybrid method of path planning in non determined environments based on potential fields

... In the bounds of this paper we presented the modification of the method of potential fields. The modification proposed by us allows solving the task of constructing the motion trajectory of a vehicle to a ...

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Distributed control of multi-robot systems using bifurcating potential fields

Distributed control of multi-robot systems using bifurcating potential fields

... Artificial potential fields were first introduced in Khatib [?] in the area of obstacle avoidance for manipulators and mobile ...behind potential field theory is to create a workspace where a robot ...

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On-orbit assembly using superquadric potential fields

On-orbit assembly using superquadric potential fields

... artificial potential field methodology is based on the assumption of the existence of a virtual potential field which attracts maneuvering objects toward a goal, while repelling them away from both static ...

35

Spacecraft formation flying using bifurcating potential fields

Spacecraft formation flying using bifurcating potential fields

... Abstract — The distributed control of spacecraft flying in formation has been shown to have advantages over conventional single spacecraft systems. These include scalability, flexibility and robustness to failures. This ...

9

Autonomous control of a reconfigurable constellation of satellites on geostationary orbit with artificial potential fields

Autonomous control of a reconfigurable constellation of satellites on geostationary orbit with artificial potential fields

... The feasibilty of the control law, developed using the artificial potential field method, has been demonstrated through the use of simple test cases. The ∆v and convergence time requirements for a variety of ...

14

On-Orbit Manoeuvring Using Superquadric Potential Fields

On-Orbit Manoeuvring Using Superquadric Potential Fields

... attractive potential functions are not differentiable with respect to r at r = r G for 0 < m ≤ 1 , and with respect to r & at r & = r & G for 0 < n ≤ 1 ...conic­well potential function is  ...

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ACLAS – a method to define geologically significant lineaments from potential fields data

ACLAS – a method to define geologically significant lineaments from potential fields data

... Redistribution subject to SEG license or copyright; see Terms of Use at http://library.seg.org/ the tilt was combined with the maxima of the THD of the magnetic anomaly and solutions pos[r] ...

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Qualitative Interpretation Of Aerogravity And Aeromagnetic Survey Data Over The South Western Part Of The Volta River Basin Of Ghana

Qualitative Interpretation Of Aerogravity And Aeromagnetic Survey Data Over The South Western Part Of The Volta River Basin Of Ghana

... the potential fields (gravitational and magnetic) anomalies that may come from the ore bodies hosted in the shear zones, faults, folds, joints, dykes and intrusive igneous rocks within the sediments of the ...

8

Fracture and lineament patterns across the Midcontinent indicate post-Cretaceous reactivation of

Fracture and lineament patterns across the Midcontinent indicate post-Cretaceous reactivation of

... KEYWORDS: fractures; potential fields; lineament analysis; fault reactivation; Midcontinent rift system; 28.. Nemaha uplift 29.[r] ...

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Thermal Expansion of Solids

Thermal Expansion of Solids

... The initial point of the curve is a terminal point of the former course, the second point is situated on the intersection of the unstable potential fields: the second deformation unstabl[r] ...

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The energy budget of stellar magnetic fields: comparing non-potential simulations and observations

The energy budget of stellar magnetic fields: comparing non-potential simulations and observations

... The simulations of Gibb et al. (2016) used a magnetic flux trans- port model for the photospheric evolution, coupled with a non- potential coronal evolution model described by a magnetofrictional technique. The ...

5

Coupling global chemistry transport models to ECMWF’s integrated forecast system

Coupling global chemistry transport models to ECMWF’s integrated forecast system

... proportional to the tracer concentration x . A relative formu- lation L = lx, i.e. a loss rate l, would have linked tendency and concentration values and would have helped to avoid nega- tive concentrations after the ...

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