Results 11 to 20 of about 14,872 (216)

BP-RRT: Barrier Pair Synthesis for Temporal Logic Motion Planning [PDF]

open access: yesIEEE Conference on Decision and Control, 2020
For a nonlinear system (e.g. a robot) with its continuous state space trajectories constrained by a linear temporal logic specification, the synthesis of a low-level controller for mission execution often results in a non-convex optimization problem.
Binghan He   +3 more
semanticscholar   +1 more source

Tree Detection and Diameter Estimation Based on Deep Learning [PDF]

open access: yesForestry: An International Journal of Forest Research, 2022
Tree perception is an essential building block toward autonomous forestry operations. Current developments generally consider input data from lidar sensors to solve forest navigation, tree detection and diameter estimation problems, whereas cameras ...
Vincent Grondin   +3 more
semanticscholar   +1 more source

Twist-Induced Snapping in a Bent Elastic Rod and Ribbon. [PDF]

open access: yesPhysical Review Letters, 2018
Snapping of a slender structure is utilized in a wide range of natural and manmade systems, mostly to achieve rapid movement without relying on musclelike elements.
T. Sano, H. Wada
semanticscholar   +1 more source

Tree rows in temperate agroforestry croplands alter the composition of soil bacterial communities

open access: yesPLoS ONE, 2021
Background Tree-based intercropping (agroforestry) has been advocated to reduce adverse environmental impacts of conventional arable cropping. Modern agroforestry systems in the temperate zone are alley-cropping systems that combine rows of fast-growing ...
Lukas Beule, P. Karlovsky
semanticscholar   +1 more source

Field Measurements of Tree Dynamics with Accelerometers

open access: yesForests, 2022
A comprehensive understanding of the dynamic behavior of a tree can play a key role in the tree stability analysis. Indeed, through an engineering approach, the living tree can be modeled as a mechanical system and monitored observing its dynamic ...
Andrea Giachetti   +3 more
semanticscholar   +1 more source

Switching in Cerebellar Stellate Cell Excitability in Response to a Pair of Inhibitory/Excitatory Presynaptic Inputs: A Dynamical System Perspective

open access: yesNeural Computation, 2020
Cerebellar stellate cells form inhibitory synapses with Purkinje cells, the sole output of the cerebellum. Upon stimulation by a pair of varying inhibitory and fixed excitatory presynaptic inputs, these cells do not respond to excitation (i.e., do not ...
S. Farjami   +3 more
semanticscholar   +1 more source

On Solving the Minimum Spanning Tree Problem with Conflicting Edge Pairs [PDF]

open access: yesAlgorithms
The Minimum Spanning Tree with Conflicting Edge Pairs is a generalization that adds conflict constraints to a classical optimization problem on graphs used to model several real-world applications.
Roberto Montemanni, Derek H. Smith
semanticscholar   +1 more source

Biomechanical Analysis of a Growing Rod with Sliding Pedicle Screw System for Early-Onset Scoliosis

open access: yesJournal of Healthcare Engineering, 2019
Early-onset scoliosis (EOS) remains a challenging condition for which current nonfusion surgeries require iterative lengthening surgeries. A growing rod with sliding pedicle screw system (GRSPSS) was developed to treat spinal deformities without repeated
Zhi-Hua Ouyang   +7 more
semanticscholar   +1 more source

Investigation Of Rod Control System Reliability Of Pwr Reactors

open access: yes, 2016
The Rod Control System is employed to adjust the position of the control rods in the reactor core which corresponds with the thermal power generated in the core as well as the electric power generated in the turbine.
S. Bakhri
semanticscholar   +1 more source

A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780 [PDF]

open access: yesAstronomical Journal, 2020
We present the confirmation of two new planets transiting the nearby mid-M dwarf LTT 3780 (TIC 36724087, TOI-732, V = 13.07, Ks = 8.204, Rs = 0.374 R⊙, Ms = 0.401 M⊙, d = 22 pc).
R. Cloutier   +86 more
semanticscholar   +1 more source

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