Results 21 to 30 of about 4,610 (244)

Optimization of constant-speed control algorithm for high-speed EMUs

open access: yes机车电传动
Constant-speed control is deemed one of the core control functions for high speed EMUs, with accuracy being crucial for ensuring smooth operation. Given the complex operational environments of trains, ensuring the accuracy of constant-speed control for ...
XIONG Yan   +3 more
doaj   +1 more source

High-Speed Railway EMUs’ Circulation Plan Optimization: A Two-Stage Optimization Algorithm Based on Column Generation

open access: yesIEEE Access, 2020
Considering the characteristics of China's high-speed railway network and the allocation structure of Electric Multiple Units (EMUs), the EMUs operation management mode provides an effective technical route for EMUs route planning optimization. To reduce
Wen-Jun Li   +4 more
doaj   +1 more source

Research on Rising Pantograph Surge overVoltage for High-speed EMUs

open access: yes机车电传动, 2013
Based on structure of high-speed EMUs body, equivalent electric circuit model was established to analyze the transmitting and reflecting characteristics between different car bodies, as well as experiments were carried out in field.
NIEYing, HU Xue-yong
doaj   +1 more source

Calibration of muon reconstruction algorithms using an external muon tracking system at the Sudbury Neutrino Observatory [PDF]

open access: yes, 2011
To help constrain the algorithms used in reconstructing high-energy muon events incident on the Sudbury Neutrino Observatory (SNO), a muon tracking system was installed.
Abruzzio, Robert John   +31 more
core   +2 more sources

TOPOLOGY OPTIMIZATION DESIGN OF HIGH SPEED EMU GEARBOX

open access: yesJixie qiangdu, 2022
As the core component of high-speed EMU bogie, gearbox should meet the requirements of lightweight and high reliability in order to ensure the safety and comfort of vehicle operation. Taking the gearbox of a domestic high-speed EMU as the research object, the existing problems of the gearbox are analyzed by finite element method, then using the ...
GAO Yang   +3 more
openaire   +1 more source

High-Speed EMU TCMS Design and LCC Technology Research

open access: yesEngineering, 2017
This paper introduces the high-speed electrical multiple unit (EMU) life cycle, including the design, manufacturing, testing, and maintenance stages. It also presents the train control and monitoring system (TCMS) software development platform, the TCMS testing and verification bench, the EMU driving simulation platform, and the EMU remote data ...
Hongwei Zhao, Zhiping Huang, Ying Mei
openaire   +2 more sources

Cancellous bone and theropod dinosaur locomotion. Part II—a new approach to inferring posture and locomotor biomechanics in extinct tetrapod vertebrates [PDF]

open access: yes, 2018
This paper is the second of a three-part series that investigates the architecture of cancellous bone in the main hindlimb bones of theropod dinosaurs, and uses cancellous bone architectural patterns to infer locomotor biomechanics in extinct non-avian ...
Abourachid   +180 more
core   +3 more sources

Study on Electromagnetic Interference of high-speed railway EMU

open access: yesTELKOMNIKA Indonesian Journal of Electrical Engineering, 2014
Electromagnetic radiation generated by pantograph-catenaries detachment is one of the inevitable problems with the development of high-speed railway this paper is focusing on the generating mechanism and characteristics of electromagnetic noise caused by pantograph-catenaries system.
LIU Jin-jiang, CHENG Qiang, CHENG Ning
openaire   +1 more source

Shear horizontal (SH) ultrasound wave propagation around smooth corners [PDF]

open access: yes, 2014
Shear horizontal (SH) ultrasound guided waves are being used in an increasing number of non-destructive testing (NDT) applications. One advantage SH waves have over some wave types, is their ability to propagate around curved surfaces with little energy ...
Burrows, S. E. (Susan E.)   +2 more
core   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

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