Results 61 to 70 of about 18,138 (141)

Research on fault diagnosis of CTCS on-board equipment based on knowledge graph

open access: yes机车电传动
On-board equipment is a critical component of the Chinese train control system (CTCS), characterized by a complex organizational structure. Traditional CTCS on-board equipment faces three major challenges: low efficiency in fault diagnosis, difficulties ...
CHEN Huiyuan
doaj  

Research on an internal model control algorithm and parameter tuning for metro traction PMSMs

open access: yes机车电传动
High power density and high efficiency are two important trends in the research of permanent magnet synchronous motors (PMSM) used in metro traction systems.
SI Junmin, YUE Xuelei, TIAN Di, XU Kelei
doaj  

Analysis of kinematic and energy parameters of electric locomotive wheel–rail adhesion

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. Electric locomotive wheel–rail adhesion is determined by various parameters (kinematic and energetic) that affect the mass and speed of the train, energy consumption, etc.
A. A. Baklanov
doaj   +1 more source

Validation of mathematical model of electrothermal calculation of DC catenary on the basis of scale model

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
The article compares the results of calculation of the finite element simulation of current and temperature distribution in the scale model of the DC catenary with the data of laboratory tests.
A. V. Paranin, A. B. Batrashov
doaj   +1 more source

RAS-Driven Macropinocytosis of Albumin or Dextran Reveals Mutation-Specific Target Engagement of RAS p.G12C Inhibitor ARS-1620 by NIR-Fluorescence Imaging

open access: yesMolecular Imaging and Biology, 2021
Margie N. Sutton   +6 more
semanticscholar   +1 more source

Tm-doped fiber laser resonantly diode-cladding-pumped at 1620 nm

open access: yes, 2017
We report the first demonstration of an efficient, high power, resonantly (in-band) diode-cladding-pumped Tm-doped fiber laser operating on the 3F4  ⇒  3H6 transition of Tm3+ ion.
G. Newburgh, J. Zhang, M. Dubinskii
semanticscholar   +1 more source

Results of exploring the force impact of 25 tf open-box cars on the rails of curved tracks

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. Onboarding rolling stock that exerts increased axial loads makes assessing wheels force impact on railway tracks more acute and relevant.
A. Yu. Lugovsky, O. K. Bogdanov
doaj   +1 more source

Tribology of rail bogie

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
Railway bogie is the basic element that determines the force, kinematic, power and other parameters of the rolling stock, and its movement in the railway track has not been studied enough.
D. P. Markov
doaj   +1 more source

La «ropa de la China» desde Filipinas hasta Buenos Aires: Circulación, consumo y lucha corporativa, 1580-1620

open access: yes, 2016
The paper explores the trade and consumption of Asian fabrics that were distributed from Acapulco to Buenos Aires from 1580 to 1620. Our work with primary sources located in the Archivo de Indias, using viceroys’, governors’ and merchants’ reports, prove
Mariano Bonialian
semanticscholar   +1 more source

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