Results 51 to 60 of about 1,805,939 (310)

Analysis on Aerodynamic Parameters for Rapid Metro Vehicle Design

open access: yesDEStech Transactions on Engineering and Technology Research, 2017
Regarding rapid metro vehicle, the possible aerodynamic effects of vehicle are described and the analysis of vehicle design parameters related to the aerodynamic effect and their change rule are briefly introduced. This paper, from one side, provides a basis for the design of rapid metro vehicle.
WENTIAN TANG, LILI WANG
openaire   +2 more sources

Combating Climate Change in the Capital of Car Culture: Part 1 [PDF]

open access: yes, 2013
Say the words "Los Angeles," and you might conjure visions of epic traffic jams, air pollution so thick you can't see the hills, and a city that seems designed to intimidate and marginalize pedestrians and bicyclists.But a new reality is emerging in the ...
Varun Sivaram
core  

Energy Storage System in Microgrids: Challenges and Opportunities

open access: yesEnergy Science &Engineering, EarlyView.
Hybrid integration of multiple Energy Storage Systems (ESSs) within renewable‐powered microgrids enhances reliability, flexibility, and economic sustainability. Lithium‐ion batteries, flow batteries, hydrogen storage, and thermal systems complement each other through coordinated control via Energy Management Systems.
Mohamed G. Moh Almihat, Josiah L. Munda
wiley   +1 more source

Calculation of Short-circuit Current of Metro Vehicle Based on External Characteristics of Rectifier Unit

open access: yes机车电传动, 2019
Combined with the actual metro line and vehicle electric parameters, the electrical characteristics of rectifier unit was analyzed in detail and the calculation method of short-circuit current occurring on the metro vehicle was proposed based on the ...
Lei SUN   +5 more
doaj  

Study on Condition Evaluation Method of Shanghai Rail Transit Vehicle Equipment

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Shanghai Metro features diverse vehicle models and significant variations in equipment conditions, so it is necessary to establish a scientific and effective vehicle equipment status assessment system to ensure the safe and reliable operation
DING Yaqi
doaj   +1 more source

Public Perceptions and Engagement for Carbon Capture, Utilization, and Storage: Literature Review With a Case Study of Utah, USA

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Carbon dioxide capture, utilization, and storage (CCUS) is a potential key to mitigating anthropogenic CO2 emissions and associated impacts on global climate change. Successful CCUS deployment hinges on both technological advancements and public support.
Ting Xiao   +6 more
wiley   +1 more source

Local Search and the Evolution of World Models

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract An open question regarding how people develop their models of the world is how new candidates are generated for consideration out of infinitely many possibilities. We discuss the role that evolutionary mechanisms play in this process. Specifically, we argue that when it comes to developing a global world model, innovation is necessarily ...
Neil R. Bramley   +3 more
wiley   +1 more source

Sustainable Funding for the Arts: What Can Atlanta Learn from the Detroit Experience? [PDF]

open access: yes, 2004
In 2003 Atlantans began a conversation about sustainable funding for the arts, and whether there should be some kind of earmarked tax revenues for the arts in the Metro area. A Research Atlanta study looked at some of the options, the experience of other
Michael Rushton
core  

Applications of a Novel Wireless System for Real‐Time Atmospheric Corrosion Monitoring

open access: yesMaterials and Corrosion, EarlyView.
Developed monitoring system is a powerful tool for real‐time atmospheric corrosion monitoring. Humidity plays a critical role in the corrosion process. Limiting environmental parameters inducing maximum corrosion vary depending on the pollutants present. A monitoring system can be used in a wide range of scientific and practical applications.
Kateryna Popova   +3 more
wiley   +1 more source

Transportation for an Aging Population: Promoting Mobility and Equity for Low-Income Seniors [PDF]

open access: yes, 2018
This study explores the travel patterns, needs, and mobility problems faced by diverse low-income, inner-city older adults in Los Angeles in order to identify solutions to their mobility challenges.
Brozen, Madeline   +3 more
core   +1 more source

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