Results 121 to 130 of about 6,139 (291)

Study on Energy Saving and Optimization Controlof Metro Vehicle Based on Coasting Control

open access: yes, 2015
To reduce metro vehicle operation energy consumption, energy-saving optimal scheme based on coasting control wasstudied. According to characteristics of metro vehicle operation and energy consumption characteristics, combined with optimized trainhandling
QUJianwei, HUANG Jian
core   +1 more source

The evolution of Australian cannabis policies, 1967 to 2024

open access: yesAddiction, EarlyView.
Abstract Aim To describe the outcomes of cannabis policy debates in Australia from 1967 to 2024. Methods We searched popular media, public reports, parliamentary inquiries and policy documents on cannabis in Australia since the 1960s and examined peer reviewed papers, national survey data and police records of cannabis‐related arrests.
Wayne D. Hall   +3 more
wiley   +1 more source

Condition Monitoring and Diagnosis of Metro Vehicle Flat Wheel Based on VMD

open access: yes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  

Evaluation Of The Metro Exits In Istanbul With Respect To The Pedestrian-Vehicle Relationship: Kadikoy-Kartal Metro Line Case Study

open access: yes, 2015
(Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2015(M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2015Kentlerdeki hızlı gelişme ve büyüme, nüfus artışı ve artan teknolojik imkânlar sürekli ...
Keskiner, Büşra Selen
core  

Rise of the south: How Arab‐led maritime trade transformed China, 671–1371 CE

open access: yesAsia‐Pacific Economic History Review, Volume 65, Issue 1, Page 3-38, March 2025.
Abstract China's center of socioeconomic activities was in the North prior to the Tang dynasty but is in the South today. We demonstrate that Arab and Persian Muslim traders triggered that transition when they came to China in the late seventh century, by lifting maritime trade along the South Coast and re‐creating the South.
Zhiwu Chen, Zhan Lin, Kaixiang Peng
wiley   +1 more source

Study on Linear Motor Vehicle Traction Energy Consumption of Guangzhou Metro Line 6

open access: yes, 2016
Linear motor vehicle energy consumption problem of Guangzhou metro line 6 was studied, and the too short inter-station distance and too much ramp and curved way were indicated to be the major cause of high energy consumption of the line 6 vehicle main ...
DAI Bin   +3 more
core   +1 more source

Construction and Opening Effects of a Large‐Scale Bridge Project on Real Estate Prices: Evidence From the Mumbai Trans Harbour Link

open access: yesAsian Economic Policy Review, EarlyView.
ABSTRACT Large‐scale transport infrastructure can reshape urban land markets by changing accessibility, yet causal evidence on large‐scale bridge projects remains limited, especially in developing countries. This paper examines the impact of the Mumbai Trans Harbour Link (MTHL), which opened in January 2024, on real estate prices in the Mumbai City ...
Hana Ashida   +5 more
wiley   +1 more source

Crack Damage Identification of Pantograph Upper Frame Elbow Joint Based on Strain Mode

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThe structural safety of pantograph has a significant impact on the operational reliability of trains. Fatigue cracks are prone to occur at the elbow joints of pantograph on high-speed trains.
Haixiang GAO   +6 more
doaj   +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

Research on Design of 3M3T Metro Vehicle PermanentMagnet Traction System Characteristics

open access: yes, 2015
3M3T metro vehicle of permanent magnet traction system was introduced, and compared with 4M2T metro vehicleof asynchronous motor traction system, the comparisons in train performance parameters showed 3M3T permanent magnet tractionsystem could wholly ...
XIAO Hua   +3 more
core   +1 more source

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