Distribution characteristics and the evolution law of excavation damage zone in the large-span transition section of high-speed railway tunnel based on microseismic monitoring [PDF]
Railway Sciences, 2022 Purpose – The microseismic monitoring technique has great advantages on identifying the location, extent and the mechanism of damage process occurring in rock mass.
Ao Li +4 more
doaj +1 more source
Remote Sensing, 2023 With the global service of the BeiDou Navigation Satellite System (BDS), the Galileo Navigation Satellite System (Galileo), and the modernization of the Global Positioning System (GPS), achieving high-precision positioning through triple-frequency-only ...
Xifeng Dang +5 more
doaj +1 more source
A Worldwide State-of-the-Art Analysis for Bus Rapid Transit: Looking for the Success Formula [PDF]
, 2015 This paper’s intended contribution, in terms of providing an additional angle in the existing Bus Rapid Transit (BRT) state-of-the-art knowledge spectrum, is a dual one.
Nikitas, Alexandros +3 more
core +1 more source
Elevator dynamic monitoring and early warning system based on machine learning algorithm
IET Networks, EarlyView., 2022 In order to monitor and warn the elevator dynamics, in this work, the machine learning algorithm is introduced, and the particle swarm algorithm is used to perfect the model. The model is optimised, and the experimental comparison shows that the optimisation of the model parameters can further improve the accuracy of the elevator load prediction. Then,
Shuai Zhang, Qiangguo Yin, Jinlong Wang
wiley +1 more source
Finite Element Analysis of Combined Energy Piles with Long and Short Heat Exchanger Tubes
Applied Sciences, 2023 To improve the heat exchange effect of energy piles in coastal areas, a new energy pile with a combination of long and short heat exchanger tubes is proposed.
Shuaijiong Chen +5 more
doaj +1 more source
ARRIVAL TIME VALUATION OF COMMUTERS IN URBAN RAIL TRANSIT
Transport, 2019 Departure time choice of commuters is one of key decisions affecting the crowding of urban rail transit network during peak hours. It is influenced by arrival time value, the additional psychological pressure caused by in-vehicle crowding, and time uncertainty.
Cheng, Yan, Ye, Xiafei, Wang, Zhi
openaire +4 more sources
IEEE Access, 2020 Frequency domain spectroscopy (FDS) has been widely used to evaluate the moisture fault of oil-impregnated paper (OIP) bushings. However, there is no reliable method for the location detection of moisture faults in bushings, which frequently initiate its
Quanmin Dai, Yanxia Liu, Guang Cheng
doaj +1 more source
A Piezoelectric Linear Actuator Controlled by the Reversed-Phase Connection of Two Bimorphs
IEEE Access, 2021 A linear actuator controlled by the reversed-phase connection of two piezoelectric bimorphs is proposed in this study to solve the problem of drawback in the existing piezoelectric linear actuators.
Tianyu Jiang +5 more
doaj +1 more source
Control and Real-Time Data Acquisition of an Experimental Platform for Stored Grain Aeration Study
Sensors, 2021 Aeration is one of the most important methods to keep stored grain safe and maintain its quality. Experimental platforms are used for stored grain aeration study in a laboratory-scale.
Jingyun Liu, Ping Li
doaj +1 more source
Construction and Application of Cloud Platform for Urban Rail Transit
, 2020 Rail transit is a new form of transportation in the process of modern urban development. It has a far-reaching impact on improving urban traffic environment, relieving urban traffic pressure and improving urban traffic service quality.
Li, Shun
core +1 more source