Results 41 to 50 of about 1,716,694 (368)

Collision geometry and flow in uranium + uranium collisions

open access: yesPhysical Review C, 2015
Using event-by-event viscous fluid dynamics to evolve fluctuating initial density profiles from the Monte-Carlo Glauber model for U+U collisions, we report a "knee"-like structure in the elliptic flow as a function of collision centrality, located around the 0.5% most central collisions as measured by the final charged multiplicity. This knee is due to
Goldschmidt, Andy   +7 more
openaire   +5 more sources

Corner collision implies border-collision bifurcation [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2001
The authors analyze the behaviour of trajectories to a piecewise smooth differential system of the form: \[ x'=\begin{cases} F_1(x,t) & \text{if } x\in S_1:=\mathbb{R}^n\setminus S_2, \;t\in \mathbb{R},\\ F_2(x,t) & \text{if } x\in S_2:=\{x\in \mathbb{R}^n; \quad H_j(x)
di Bernardo, M, Budd, C, Champneys, AR
openaire   +3 more sources

Burma Terrane part of the Trans-Tethyan Arc during collision with India according to palaeomagnetic data

open access: yesNature Geoscience, 2019
Convergence between the Indian and Asian plates has reshaped large parts of Asia, changing regional climate and biodiversity, yet geodynamic models fundamentally diverge on how convergence was accommodated since the India–Asia collision.
J. Westerweel   +9 more
semanticscholar   +1 more source

Time-Varying Formation Control For Second-Order Discrete-Time Multi- Agent Systems With Switching Topologies and Nonuniform Communication Delays

open access: yesIEEE Access, 2019
Time-varying formation control and velocity tracking problems for second-order discrete-time multi-agent systems with switching jointly-connected topologies and nonuniform communication delays are investigated.
Lyulong He   +4 more
doaj   +1 more source

Linear Theory of Electron-Plasma Waves at Arbitrary Collisionality [PDF]

open access: yes, 2019
The dynamics of electron-plasma waves are described at arbitrary collisionality by considering the full Coulomb collision operator. The description is based on a Hermite-Laguerre decomposition of the velocity dependence of the electron distribution ...
Brunner, S.   +7 more
core   +2 more sources

Thermal–Electrical–Mechanical Coupled Finite Element Models for Battery Electric Vehicle

open access: yesMachines
The safety of lithium-ion batteries is critical to the safety of battery electric vehicles (BEVs). The purpose of this work is to develop a method to predict battery thermal runaway in full electric vehicle crash simulation.
Chenxi Ling   +3 more
doaj   +1 more source

Numerical simulation on dust removal mechanism of magnetoelectric droplets and collision wetting coal dust

open access: yesMeitan xuebao, 2023
In order to further improve the atomization and wetting performance of droplets, and increase the control efficiency of fine dust, in this study, the non-wetting anthracite dust in the Jincheng Mine was taken as an example.
Guangting XIONG   +6 more
doaj   +1 more source

Sticky elastic collisions [PDF]

open access: yesPhysical Review E, 2013
The effects of purely elastic collisions on the dynamics of heavy inertial particles is investigated in a three-dimensional random incompressible flow. It is shown that the statistical properties of inter-particle separations and relative velocities are strongly influenced by the occurrence of sticky elastic collisions - particle pairs undergo a large ...
Bec, J.   +2 more
openaire   +5 more sources

Multi-Ship Collision Avoidance Decision-Making Based on Collision Risk Index

open access: yesJournal of Marine Science and Engineering, 2020
Most maritime accidents are caused by human errors or failures. Providing early warning and decision support to the officer on watch (OOW) is one of the primary issues to reduce such errors and failures. In this paper, a quantitative real-time multi-ship
Yingjun Hu   +4 more
semanticscholar   +1 more source

Animal-Vehicle Collisions in North of Iran: What's to Be Done?

open access: yesArchives of Trauma Research, 2021
Introduction: Animal-vehicle accidents are a growing concern in many parts of the world not only because of its environmental consequences but also because of its economic and social costs. The purpose of this study was to investigate the epidemiology of
Naema Khodadadi-Hassankiadeh   +6 more
doaj   +1 more source

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