Results 111 to 120 of about 1,661 (198)
Solid-state transformer applied in electrified railway systems [PDF]
Railways are one of the most important types of transportation in society. With continuous progress in technology, railways are constantly evolving toward long-distance transportation, high energy efficiency, high sustainability, and low carbon emissions.
Wang, Yanbo +8 more
core +1 more source
Results of experimental research of the modes of short circuit in a traction network
In the article the results, namely oscillograms of the transitional feeder electric values obtained by the experimental tests of the short circuit modes in case of setting off different types of substation fast-acting switches are presented.
P.Ye. Mykhalichenko
doaj
Redesign of a Non-electrified Urban Railway Line with Hydrogen-Fuelled Trains [PDF]
The passenger rail transportation system is of strategic importance to the decarbonization of the transportation sector. The use of green hydrogen is an environmentally sustainable option where highly polluting diesel trains currently operate on non ...
Li H., Fabri G., D'Ovidio G., Ometto A.
core +1 more source
This study develops and evaluates a solar PV‐fed electric bicycle system optimized for university campuses in Pakistan. The techno‐economic analysis demonstrates significant fuel savings, emission reductions, and sustainability benefits, promoting a cost‐effective, eco‐friendly, and renewable transportation alternative amid rising global fuel and ...
Muhammad Abdullah Khan +4 more
wiley +1 more source
A data-driven power consumption estimation algorithm of catenary for electrified railway
Power consumption for electrified railway not only reflects the power supply capacity, energy supply efficiency and energy saving level, but also indicates potential defects and risks.
Wanqi Zhang +4 more
doaj +1 more source
ABSTRACT Displacing people to make way for development projects is contentious. Empirical research demonstrates that neither human rights guidelines nor multilateral lenders' standards guarantee positive, sustainable outcomes for displaced people. With multiple new displacing projects proposed globally, including for renewable energy, we propose a new ...
Eddie Smyth +2 more
wiley +1 more source
Abstract Over the past two decades, gondola lifts have become central to interventions in urban Latin America's auto‐constructed peripheries. As cable car urbanism reshapes the city's edge, it raises fundamental questions about the notion of the “urban fabric” as a sociomaterial practice, an epistemology, and a site of politics.
Federico Pérez Fernández
wiley +1 more source
Railway interference management : TLM modelling in railway applications [PDF]
This thesis investigates the application of Transmission Line Matrix (TLM) modelling to railway systems. It focuses on the analysis of the electromagnetic coupling from an ac electrified railway line to nearby buried metallic structures as well as the ...
Adesegun A. Ogunsola (7204016) +1 more
core +1 more source
Knocking Off the Street: The Subversive Writings of Hong Kong's Grassroots Kings
ABSTRACT This article examines how two grassroots street artists in Hong Kong, the King of Kowloon (Tsang Tsou‐choi) and the Plumber King (Yim Chiu‐tong), intervene in the city's everyday visual order. Moving beyond celebratory collective memory narratives and easy analogies to graffiti, it frames their works as subversive urban practices that rework ...
Shizheng Liang, Zihong Zhang
wiley +1 more source
Spanish stock returns, growth, and inflation, 1900–2020
Abstract This paper studies equity returns in the Madrid Stock Exchange and their connections with the macroeconomy from the emergence of a stock market around 1900 to its ‘big bang’ at the turn of the twenty‐first century. Using high‐quality data from primary sources and the methodology of the modern IBEX35 (published since 1987), we constructed an ...
Stefano Battilossi +2 more
wiley +1 more source

