Results 71 to 80 of about 1,866 (209)

Harmonic Detection and Suppression Method for High-speed Maglev Trains Based on Adaline Algorithm

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In order to reduce the impact of high-speed maglev harmonics on traction network, and to ensure the normal operation of high-speed maglev trains, it is necessary to study the harmonic characteristics of the high-speed maglev traction power ...
Zhongya MAO   +3 more
doaj   +1 more source

In Vitro Comparison of Device‐Induced Hemolysis, Platelet Defects, and von Willebrand Factor Degradation Between the HeartMate 2 and HeartMate 3 Pumps

open access: yesArtificial Organs, Volume 49, Issue 9, Page 1380-1386, September 2025.
This in vitro comparative study demonstrated that the HeartMate 3 pump has a superior overall hemocompatibility profile to the HeartMate 2 pump, underscoring the advantages of the maglev centrifugal pump design compared to the axial pump design. ABSTRACT Background Left ventricular assist devices (LVADs) have been utilized to maintain the circulatory ...
John Vandenberge   +9 more
wiley   +1 more source

The Impact of DNA as a Chemical Admixture for Cementitious Materials

open access: yesAdvanced Materials Technologies, Volume 10, Issue 15, August 7, 2025.
DNA molecules are added to cement pastes and their effects on rheology and hydration time are studied. DNA's chemical structure is composed of polysaccharide and phosphate groups, which are active functional groups in different commercial chemical admixtures: Viscosity modifiers and superplasticizers.
Alexander Mezhov   +4 more
wiley   +1 more source

Economic Development Impacts of High Speed Rail [PDF]

open access: yes
This paper reviews the state of high-speed rail (HSR) planning in the United States c. 2010. The plans generally call for a set of barely inter-connected hub-and-spoke networks. The evidence from US transit systems shows that lines have two major impacts.
David Levinson
core  

Research on Integrated Intelligent Control and Energy Saving Technology of Electro‐Hydraulic Excavator

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
The research proposes a variable‐speed fixed‐displacement pump control strategy combined with a fuzzy PID algorithm. A co‐simulation model is developed, key parameters are set, and comparative energy consumption analyses are conducted between the variable‐speed fixed‐displacement pump and the fixed‐speed variable‐displacement pump through simulation ...
Qiaohong Ming, Yangyang Wang
wiley   +1 more source

Magnetic Levitational Assembly of Differentiated SH‐SY5Y Cells for Aβ‐Induced 3D Alzheimer's Disease Modeling and Curcumin Screening

open access: yesMacromolecular Bioscience, Volume 25, Issue 6, June 2025.
This study explores the 3D modeling of Alzheimer's disease using differentiated SH‐SY5Y spheroids via Magnetic levitation (MagLev) and investigates the neuroprotective effect of Curcumin. Differentiated spheroids displayed high viability and significant neuronal characteristics. Aβ 1‐42 exhibited neurotoxic effects on differentiated spheroids. Curcumin
Rumeysa Bilginer‐Kartal   +1 more
wiley   +1 more source

NEW PERSPECTIVES FOR HIGH - SPEED MAGLEV VEHICLES

open access: yes, 2022
reservedDiscussione sul treno maglev e su alcune nuove tecnologie in via di sviluppo e sulla tecnologia di accumulo di energia maglevDiscussion of the maglev train and some new technologies being developed and maglev energy storage ...
WANG, PENG
core  

Maglev vs. High Speed Rail: The Debate

open access: yes, 2001
February I 6, 2001 issue The Urban Transportation Monitor published a summary of Professor Vukan Vuchic\u27s critical review of the decision by the US.
Vuchic, Vukan R
core  

Research on gap sensor and position sensor for high speed maglev train [PDF]

open access: yes, 2020
Maglev has got a lot of attention as a new transportation method due to its superior characters, such as high speed operation, low energy consumption, high level safety control, and environment friendly.
Changyoung Lee   +3 more
core  

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