Results 51 to 60 of about 2,196 (195)

Understanding consumer demand for new transport technologies and services, and implications for the future of mobility

open access: yes, 2019
The transport sector is witnessing unprecedented levels of disruption. Privately owned cars that operate on internal combustion engines have been the dominant modes of passenger transport for much of the last century.
A Goodman   +40 more
core   +1 more source

An exactly solvable random satisfiability problem

open access: yes, 2002
We introduce a new model for the generation of random satisfiability problems. It is an extension of the hyper-SAT model of Ricci-Tersenghi, Weigt and Zecchina, which is a variant of the famous K-SAT model: it is extended to q-state variables and relates
Caracciolo, Sergio, Sportiello, Andrea
core   +2 more sources

Geographic features of zero-emissions urban mobility: the case of electric buses in Europe and Belarus [PDF]

open access: yes, 2019
This article reviews the emerging phenomena of electric buses’ deployment in Europe and Belarus within the general framework of the concept of sustainable and electric urban mobility.
Bezruchonak, Andrei
core   +1 more source

A network of hyperloops

open access: yesJournal of High Energy Physics, 2023
Abstract In this paper we complete the exploration of connected components of the space of BPS Wilson loops in three-dimensional $$ \mathcal{N} $$ N = 4 Chern-Simons-matter theory on S3. The algorithm is to start with a supersymmetric Wilson loop, choose a preserved supercharge, and look for BPS ...
openaire   +4 more sources

Spartan Daily, February 27, 2018 [PDF]

open access: yes, 2018
Volume 150, Issue 14https://scholarworks.sjsu.edu/spartan_daily_2018/1013/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

A Nonstationary Geometry‐Based Model for Channel Characterisation in Vactrains Scenarios Using Leaky Coaxial Cables

open access: yesIET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.
In this paper, a 3D multi‐source GBSM model is proposed for the vacuum tube scenario using LCX. By equating the periodic slots to multiple magnetic dipole antennas, the electric field distribution of LCX is deduced, and the CIR expression is derived. Based on this, the multi‐link spatial‐temporal correlations, including the spatial CCF and temporal ACF,
Kai Wang   +4 more
wiley   +1 more source

CFD Simulation of a Hyperloop Capsule Inside a Low-Pressure Environment Using an Aerodynamic Compressor as Propulsion and Drag Reduction Method

open access: yesApplied Sciences, 2021
One of the most restrictive conditions in ground transportation at high speeds is aerodynamic drag. This is even more problematic when running inside a tunnel, where compressible phenomena such as wave propagation, shock waves, or flow blocking can ...
Federico Lluesma-Rodríguez   +2 more
doaj   +1 more source

Methodology for a Numerical Multidimensional Optimization of a Mixer Coupled to a Compressor for Its Integrationin a Hyperloop Vehicle

open access: yesApplied Sciences, 2022
The current environmental concern has led both the industry and researchers to look for alternate means of transport. Amongst them, the hyperloop has become a quite promising idea.
José Galindo   +4 more
doaj   +1 more source

A Mindful Moral Compass for Twenty-First Century Leadership: The Noble Eightfold Path [PDF]

open access: yes, 2017
Marques reviews contemporary leaders in business, human rights advocacy, and social entrepreneur circles as examples of individuals who have channeled their efforts to guide their careers in a sustainable and morally responsible manner within the context
Marques, Joan
core   +3 more sources

MaglevMotor: Design and optimisation of a novel hybrid linear actuator for 6 degrees of freedom rail‐passive Maglev carrier

open access: yesIET Electric Power Applications, Volume 18, Issue 6, Page 704-716, June 2024.
A novel levitating hybrid linear actuator is proposed for magnetically levitated carrier systems. This hybrid linear actuator, “MaglevMotor”, is capable to levitate itself under the passive rail and thrusts itself in a single longitudinal direction.
Ahmet Fevzi Bozkurt, Kadir Erkan
wiley   +1 more source

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