Results 21 to 30 of about 525,049 (314)

Local dynamics and glass transition

open access: yesMacromolecular Symposia, 1998
AbstractThe dynamics of polymer chains in the bulk state are discussed at three different temperature scales: (i) Well above the glass transition temperature where the basic step of motion is the rotameric transition of bonds. In this regime, the dynamics may conveniently be analyzed by the rotational isomeric state model, (ii) In the vicinity of glass
Erman, B, Bahar, I
openaire   +2 more sources

Reentrant Localization Transition in a Quasiperiodic Chain [PDF]

open access: yesPhysical Review Letters, 2021
Systems with quasiperiodic disorder are known to exhibit localization transition in low dimension. After a critical strength of disorder all the states of the system become localized, thereby ceasing the particle motion in the system. However, in our analysis we show that in a one dimensional dimerized lattice with staggered quasiperiodic disorder ...
Shilpi Roy   +3 more
openaire   +5 more sources

Analyzing the Passenger Flow of Urban Rail Transit Stations by Using Entropy Weight-Grey Correlation Model: A Case Study of Shanghai in China

open access: yesMathematics, 2022
In this paper, the factors influencing the passenger flow of rail transit stations in Shanghai of China are studied by using the entropy weight-grey correlation model.
Pei Yin, Jing Cheng, Miaojuan Peng
doaj   +1 more source

Local environment characteristics associated with walking and taking transit to shopping districts

open access: yesJournal of Transport and Land Use, 2015
Mixed logit modeling was used to identify local environment characteristics associated with walking and taking public transit to and from shopping districts.
Robert James Schneider
doaj   +1 more source

Transit-oriented development and historic preservation across the United States: A geospatial analysis

open access: yesTransportation Research Interdisciplinary Perspectives, 2021
The article examines the spatial relationship between the location of fixed-transit stations in proximity to historic districts and buildings across the United States.
John L. Renne, David Listokin
doaj   +1 more source

Why are people leaving public transport? A panel study of changes in transit-use patterns between 2019, 2021, and 2022 in Montréal, Canada

open access: yesJournal of Public Transportation
The outbreak of COVID-19 caused unprecedented declines in public-transport use. As travel frequencies rebound, ridership is recovering, although it remains considerably below pre-pandemic levels.
Rodrigo Victoriano-Habit   +1 more
doaj   +1 more source

A proposal of general requirements for design of rail mass transit systems [PDF]

open access: yesTehnika, 2020
Based on the European Union directive concerning heavy railway systems interoperability and European Union directive proposal on design and construction of Urban Rail Transit Systems, the paper proposes lists of subsystems that belong to Urban Rail ...
Simonović Svetomir I.
doaj  

Dissipation-Induced Extended-Localized Transition

open access: yesPhysical Review Letters
Mobility edge (ME), representing the critical energy that distinguishes between extended and localized states, is a key concept in understanding the transition between extended (metallic) and localized (insulating) states in disordered and quasiperiodic systems.
Yaru Liu   +4 more
openaire   +3 more sources

Barely Transitive Locally Nilpotent P-Groups [PDF]

open access: yesJournal of the London Mathematical Society, 1997
The following notion was introduced by \textit{B. Hartley} [Algebra Logika 13, 589-602 (1974; Zbl 0305.20019)]: A group \(G\) of permutations of an infinite set \(X\) is said to be barely transitive if \(G\) itself is transitive on \(X\) while every orbit of any proper subgroup of \(G\) is finite.
openaire   +3 more sources

Planning and Policymaking for Transit-Oriented Development, Transit, and Active Transport in California Cities [PDF]

open access: yes, 2020
This report provides research findings from the first year of a two-year research project on patterns of local policymaking in California to support transit-oriented development (TOD), transit, and active transport. The project aims to assess motivations,
Barbour, Elisa   +4 more
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