Results 131 to 140 of about 1,805,939 (310)

Analysis and Suggestion on Distances between the Centers of Adjacent Passenger Doors for Metro Vehicle

open access: yes机车电传动, 2014
Distances choice between the centers of adjacent passenger doors for metro vehicle was analyzed, and two kinds of typical proposals were introduced. The two kinds of typical proposals was compared from following aspects: length of end vehicle and the ...
MA Xi-cheng   +4 more
doaj  

Spatial variations in road collision propensities in London [PDF]

open access: yes, 2005
Propensity to be involved in a road traffic collision in Greater London is likely to depend on many factors, including personal mobility, lifestyle, behaviour, neighbourhood characteristics and environment.
Anderson, T.
core  

Visual Arts, Insecurity and an Elusive Peace in Casamance, Senegal

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract The separatist rebellion in Casamance, southern Senegal, has driven what is arguably the longest‐running intra‐state conflict in West Africa. Spanning over four decades, it has affected successive generations through insecurity (including armed violence and landmine use); economic disruption; trauma; human displacement (both internal and into ...
Martin Evans
wiley   +1 more source

Impact of Air-conditioning Systems on Metro Vehicle Interior Noise and Optimization Analysis

open access: yesChengshi guidao jiaotong yanjiu
Objective Metro vehicle interior noise affects passenger comfort, with the air-conditioning system causing an undeniable impact. Therefore, it is necessary to study related issues to improve passenger’s riding experience.
SHI Meng, LIU Linlin, ZAOU Fei
doaj   +1 more source

Electric Buses for the NFTA [PDF]

open access: yes, 2018
This brief discusses many reasons that the NFTA should invest in using electric buses. After explaining the differences in bus technologies, it details numerous environmental, public health, and economic benefits of electric buses.
Persichini, Zachary
core   +1 more source

Breeding 5.0: Artificial intelligence (AI)‐decoded germplasm for accelerated crop innovation

open access: yesJournal of Integrative Plant Biology, EarlyView.
ABSTRACT Crop breeding technologies are vital for global food security. While traditional methods have improved yield, stress tolerance, and nutrition, rising challenges such as climate instability, land loss, and pest pressure now demand new solutions.
Jiayi Fu   +4 more
wiley   +1 more source

Metro Vehicle Bogie Abnormal Vibration and Fatigue Failure

open access: yesChengshi guidao jiaotong yanjiu
Objective Due to the increase of metro operation mileages and track conditions complexity, abnormal bogie vibrations caused by wheel-rail wear often occur. Bogie frame serves as an important load-bearing component, requiring research on its structural integrity and vibration failure mechanism under abnormal vibration conditions.
ZHAO Wei   +4 more
openaire   +1 more source

Distortions in infrastructure development in urban transport in India: How to remedy it? [PDF]

open access: yes, 2012
National Urban Transport Policy, the guiding document for urban transport in India, emphasis movement of people and goods and not vehicles. The paper establishes that investment on walking and cycling facilities, and surface rail projects give maximum ...
Manchala, Ravibabu, Vagvala, Phani Sree
core  

Harnessing Human Mobility Data for Applied Economic Research: Current Knowledge, Challenges, and Emerging Opportunities

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper reviews how large‐scale mobility data can enhance economic analyses, highlighting its contributions to understanding travel behavior, labor markets, social interactions, and health outcomes. We discuss its advantages over traditional mobility data sources, which include real‐time location information and fine spatial resolution ...
Cristina Connolly   +3 more
wiley   +1 more source

Towards the Green Environment.Comparison of Environmental Impacts of Urban Public Transport and Automobiles [PDF]

open access: yes
This study compares the environmental impacts of urban public transport and automobiles (energy use, emissions, noise nuisance, waste materials and use of space).
Michael Gommers
core  

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