Results 291 to 300 of about 47,505 (351)
Some of the next articles are maybe not open access.

Numerical Investigation of Dynamic Derailment Behavior of Railway Vehicle When Passing Through a Turnout

Engineering Failure Analysis, 2021
Wheel flange climbing derailment of vehicles in railway turnouts is a serious safety issue. In particular, derailment accidents in smaller turnouts, caused by poor track alignment before the turnout or structural degradation, are becoming more and more ...
Jun Lai, Jingmang Xu, Jialin Sun
exaly   +2 more sources

Turnout

open access: yes, 2011
This chapter focuses on voter participation, perhaps the most well-known anomaly for rational choice theory. The problem goes like this: in large electorates, the chance that any single voter will be pivotal is very small. Consequently, the cost of voting will outweigh the expected gains from turning out and few citizens will vote.
Jonathan Bendor   +3 more
core   +3 more sources

The Generational and Institutional Sources of the Global Decline in Voter Turnout

World Politics, 2021
Why has voter turnout declined in democracies all over the world? This article draws on findings from microlevel studies and theorizes two explanations: generational change and a rise in the number of elective institutions.
Filip Kostelka, A. Blais
semanticscholar   +1 more source

Disposition of Fluorine on New Firefighter Turnout Gear.

Environmental Science and Technology, 2021
Firefighter turnout gear is essential for reducing occupational exposure to hazardous chemicals during training and fire events. Per-and polyfluoroalkyl substances (PFASs) are observed in firefighter serum, and possible occupational sources include the ...
Derek J. Muensterman   +11 more
semanticscholar   +1 more source

Rock the Registration: Same Day Registration Increases Turnout of Young Voters

Journal of Politics, 2021
Studies find that same day registration (SDR) laws increase turnout, but less is known about which kinds of voters are most affected. Young people are disproportionately burdened by traditional registration laws because they frequently change addresses ...
J. Grumbach, C. Hill
semanticscholar   +1 more source

Simulation of vehicle-turnout coupled dynamics considering the flexibility of wheelsets and turnouts

Vehicle System Dynamics, 2021
The turnout causes significant vibrations of the wheel-rail system. In this study, based on the modal superposition method and finite element method, the flexibility of wheelsets and turnouts is considered respectively, and the vehicle-turnout coupled ...
Jia-Yin Chen   +3 more
semanticscholar   +1 more source

Turnout!

2020
Voters’ turnout is always a crucial aspect in our explanation of election outcomes. A high turnout is often said to give legitimacy to the democratic system. Moreover, turnout usually has distributive effects: parties’ vote shares depend on the levels of turnout registered in a given election. My chapter has the following four aims.
Katherine Adam   +33 more
openaire   +2 more sources

Effects of geometric track irregularities on vehicle dynamic behaviour when running through a turnout

Vehicle System Dynamics, 2021
Railway vehicle dynamics is strongly affected by track irregularities, which can influence the safety and the running behaviour of the vehicle. The EN 13848-5:2017 standard provides the limits of track irregularities for standard track but does not ...
N. Bosso   +3 more
semanticscholar   +1 more source

An intelligent fault diagnosis method based on curve segmentation and SVM for rail transit turnout

Journal of Intelligent & Fuzzy Systems, 2021
With the development of intelligent transportation system, the maintenance of railway turnout is an essential daily task which was required to be efficiency and automatically.
Wen-Jiang Ji   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy