Results 11 to 20 of about 461,664 (284)

Correction: Identifying research priorities for post-collision care in the United Kingdom: outcomes and methodological adaptations from the final prioritisation workshop [PDF]

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine
Tim Nutbeam   +17 more
doaj   +2 more sources

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   +4 more sources

A Novel Collision Avoidance Logic for Unmanned Aerial Vehicles Using Real-Time Trajectory Planning [PDF]

open access: yes, 2014
An effective collision avoidance logic should prevent collision without excessive alerting. This requirement would be even more stringent for an automatic collision avoidance logic, which is probably required by Unmanned Aerial Vehicles to mitigate ...
Lai, Chi Kin
core   +7 more sources

A Hybrid Collision Model for Safety Collision Control [PDF]

open access: yes2021 IEEE International Conference on Robotics and Automation (ICRA), 2021
Self-collision detection and avoidance are essential for reactive control, in particular for dynamics robots equipped with legs or arms. Yet, only few control methods are able to handle such constraints, and it is often necessary to rely on path planning to define a collision-free trajectory that the controller would then track.
Noël, Thibault   +4 more
openaire   +2 more sources

Collision Design [PDF]

open access: yesExtended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems, 2023
QC ...
Joe Marshall   +8 more
openaire   +3 more sources

Collision-Resistance from Multi-Collision-Resistance

open access: yesJournal of Cryptology, 2022
AbstractCollision-resistant hash functions ($$\textsf{CRH}$$ CRH ) are a fundamental and ubiquitous cryptographic primitive. Several recent works have studied a relaxation of $$\textsf{CRH}$$ CRH called t-way multi-collision-resistant hash functions ($$t\text {-}\textsf{MCRH}$$
Ron D. Rothblum   +1 more
openaire   +6 more sources

Interface collisions [PDF]

open access: yesPhysical Review E, 2018
We provide a theoretical framework to analyze the properties of frontal collisions of two growing interfaces considering different short range interactions between them. Due to their roughness, the collision events spread in time and form rough domain boundaries, which defines collision interfaces in time and space.
Aarão Reis, F. D. A.   +1 more
openaire   +4 more sources

Structure-controlled asperities of the 1920 Haiyuan M8.5 and 1927 Gulang M8 earthquakes, NE Tibet, China, revealed by high-resolution seismic tomography

open access: yesScientific Reports, 2021
Detailed crustal structure of large earthquake source regions is of great significance for understanding the earthquake generation mechanism. Numerous large earthquakes have occurred in the NE Tibetan Plateau, including the 1920 Haiyuan M8.5 and 1927 ...
Quan Sun   +8 more
doaj   +1 more source

Domain collisions

open access: yesJournal of High Energy Physics, 2022
Abstract We use holography to study collisions of phase domains formed in a four-dimensional, strongly-coupled gauge theory with a first-order, thermal phase transition. We find three qualitatively different dynamical regimes depending on the collision velocity.
Yago Bea   +5 more
openaire   +4 more sources

Collisions of Coins [PDF]

open access: yesThe Physics Teacher, 2021
This paper addresses a popular topic in science teaching and competitions for primary and secondary school students. Experiments with colliding coins are relatively easy to perform and therefore popular in science lessons. We used the idea in the science competition we organized for pupils aged 6 to 13 years.
Rovšek, Barbara, Žigon, Sašo
openaire   +2 more sources

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