Results 41 to 50 of about 7,526 (294)

Experimental Study of Environmental Noise from Metro Train

open access: yes, 2011
In order to study noise emitted by metro train, the experiment is carried out in the test line of Shenzhen Metro Line 1. It can be concluded that the noise outside the metro train is mainly middle and low frequency; the higher the train speed is, the ...
Dan Tao Li, Hong Qiu, Guang Zhong Cao
core   +1 more source

Optimizing vertical alignment of underground metro for energy saving of train operation [PDF]

open access: yes, 2023
Existing studies on saving energy consumption of train movement (ECTM) have focused mainly on optimizing train operation and service timetable. However, the ECTM is also significantly affected by metro vertical alignment.
Yun Bai   +9 more
core   +1 more source

Additive Manufacturing of Patient‐Specific Intracranial Aneurysm Cell Culture Models

open access: yesAdvanced Materials Technologies, EarlyView.
Patient‐specific intracranial aneurysm models were fabricated using chocolate moulding, 3D printed water‐soluble cores, and direct resin 3D printing. Moulding PDMS around sacrificial cores made of chocolate or 3D printed water‐soluble resin yielded accurate, expandable, and endothelializable models that outperformed resin‐based approaches.
Chloe M. de Nys   +6 more
wiley   +1 more source

Asymmetry in Skipping Enhances Viability Against Control Input Noise

open access: yesAdvanced Robotics Research, EarlyView.
Quadruped animals use asymmetric galloping gaits at high speeds, yet the functional role of this asymmetry remains unclear. This study shows that left–right asymmetry in touchdown angles enhances robustness to control noise. Using a simple two‐legged locomotion model and viability theory, it demonstrates that asymmetric skipping substantially enlarges ...
Yuichi Ambe, Alvin So, Shinya Aoi
wiley   +1 more source

Implementation of Automatic Metro Train Shuttle Between Two Station's

open access: yes, 2020
This proposes system is an autonomous train and it eliminates the need of any driver. Thus any human error is ruled out. In this project ATMEGA16 has been used as CPU.
J. Shelke   +4 more
core   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

A data-driven estimation method for potential passenger demand of last trains in metro based on external traffic data

open access: yesAdvances in Mechanical Engineering, 2019
The last train problem for metro is especially important because the last trains are the last chances for many passengers to travel by metro; otherwise, they have to choose other traffic modes like taxis or buses. Among the problems, the passenger demand
Wei Li, Qin Luo
doaj   +1 more source

Staging an Experience of Cultural Heritage Preservation: Consumers' Willingness to Pay for Heirloom Rice in the Philippines

open access: yesAgribusiness, EarlyView.
ABSTRACT The Cordillera Administrative Region in the Philippines is home to terraced rice embedded in centuries of cultural heritage. However, weak market incentives threaten sustained production, jeopardizing indigenous communities' cultural heritage and the in situ biodiversity of rice genetic resources.
Kofi Britwum, Matty Demont
wiley   +1 more source

Agricultural Diversification at the Margin. Strategies and Determinants in Italian Mountain and Remote Areas

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper explores the convergence in on‐farm diversification strategies of agricultural holdings, between remote areas and more central ones. Using Italian farm‐level data, we explore the determinants of diversification strategies across farms.
Gianluca Grilli   +2 more
wiley   +1 more source

Coordination of Last Train Transfers Using Potential Passenger Demand From Public Transport Modes

open access: yesIEEE Access, 2019
Metro trains stop operation during midnight for the maintenance of vehicles and tracks in most cities, where passengers heavily rely on the metro for their daily life.
Wei Li, Qin Luo, Qing Cai
doaj   +1 more source

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