Results 121 to 130 of about 109,816 (265)
Condition Monitoring and Diagnosis of Metro Vehicle Flat Wheel Based on VMD
机车电传动, 2017 The wheel-rail vibration signal of metro vehicle has the following characteristics: low signal to noise ratio, nonlinear, nonstationary and so on. To achieve better extraction to the fault feature of flat wheel, a fault diagnosis method of metro vehicle ...
CHEN Xijun +3 more
doaj
The limits of technology: achieving transport efficiency in developing nations [PDF]
, 2004 Emissions from the transport sector represent the fastest growing source of greenhouse gas emissions. There is little prospect that this situation will be resolved with a single technological fix. As developing nations quickly move to catch up with the
Wright, Lloyd
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International Journal of Management Reviews, EarlyView.Abstract This study explores the intersection of the informal and circular economies and its implications for business, management and organization (BMO) scholarship and practice. Informal circularity, practices of collecting, reusing, repairing, recycling and repurposing materials outside formal economic, legal and regulatory arrangements, constitutes
Tulin Dzhengiz +3 more
wiley +1 more source
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
Towards the Green Environment.Comparison of Environmental Impacts of Urban Public Transport and Automobiles [PDF]
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
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Electric Buses for the NFTA [PDF]
, 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
Impact of Air-conditioning Systems on Metro Vehicle Interior Noise and Optimization Analysis
Chengshi guidao jiaotong yanjiuObjective 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
A New Agenda for a New Michigan [PDF]
, 2006 Outlines a plan to build a high-prosperity Michigan focused on knowledge-based enterprises by creating a culture and making public investments that foster, attract, and retain talent.
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Breeding 5.0: Artificial intelligence (AI)‐decoded germplasm for accelerated crop innovation
Journal 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
The Effectiveness of Content-based Instruction to Teach Speaking Viewed From Students' Creativity [PDF]
, 2014 The objectives of the research are to examine: (1) whether Content-Based Instruction is more effective than Audio-Lingual Method to teach speaking to the third semester students of STAIN Jurai Siwo Metro in the academic year of 2012/2013; (2) whether the
Sunarwan, A. (Aisyah)
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