Results 61 to 70 of about 868 (217)
This article introduces a smart solution for the design of a brush DC motor with a winding‐free rotor (DCFR). The proposed model simplifies manufacturing, reduces material costs, and enhances efficiency. Designed for variable speed and solar power applications, the DCFR achieves 91.8% efficiency and a 21% weight reduction compared to conventional ...
Dmytro Ivliev +5 more
wiley +1 more source
Traction linear induction motor of urban MAGLEV transport
Background: Currently, great attention is paid to the problem of increasing the efficiency of transport in cities. The use of urban Maglev transport with linear traction motors will improve the transport infrastructure of megacities. Aim: The use of magnetic-levitation transport with linear induction motors (LIM) is proposed.
Anastasia A. Chekhova, Andrei V. Solomin
openaire +2 more sources
ABSTRACT Time delays frequently arise in active control systems due to sensor sampling, signal transmission, and actuator response, making their effects on system dynamics non‐negligible. This paper investigates how velocity feedback time delay influences the nonlinear dynamic characteristics of a maglev train subjected to unsteady aerodynamic forces ...
Jia‐Xuan Li, Zhi‐Wei Liu, Xiang Liu
wiley +1 more source
Research on Necessity and Development Strategy of Developing High-speed Maglev in China
On the basis of reviewing the "dispute between high-speed maglev and high-speed railway" in the 1990s, the facing new situations and changes in the development of high-speed maglev in China were analyzed.
Houwen ZHOU, Xu CHEN
doaj
Temporary RVAD support following HM3 LVAD is associated with high morbidity and mortality. Temporary RVAD support occurs most frequently in INTERMACS 1 or 2 patients and those who require pre‐operative VA‐ECMO. In addition to higher post‐operative mortality, a significantly higher risk of both dialysis and stroke at 1 year post‐implant was observed in ...
Vinh Q. Chau +12 more
wiley +1 more source
Recent advances in embedded technologies and self‐sensing concrete for structural health monitoring
Abstract Fully embedded and spatially diffuse sensors are central to the advancement of civil and construction engineering. Indeed, they serve as an enabling technology necessary for addressing the current challenges associated with through‐life management and structural health monitoring of existing structures and infrastructures. The need to identify
Marco Civera +2 more
wiley +1 more source
Modern regulations of safety assurance for maglev transportation
In article regulatory framework of maglev are considered, the international experience is analysed and conclusions for Russian practice are drawn. Modern management methods of safety of transport systems are based on principles of advance to occurrence of dangerous events.
Vladimir Vladimirovich Shmatchenko +1 more
openaire +2 more sources
Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao +6 more
wiley +1 more source
Integral cost-benefit analysis of Maglev technology under market imperfections [PDF]
The aim of this article is to assess a proposed new mode of guided high speed ground transportation, the magnetic levitation rail system (Maglev), and to compare the results of a partial cost-benefit analysis with those of an integral CBA.
Oosterhaven, Jan +2 more
core +1 more source
Workshop on technology issues of superconducting Maglev transportation systems [PDF]
There exists a critical need in the United States to improve its ground transportation system. One suggested system that offers many advantages over the current transportation infrastructure is Maglev.
Wegrzyn, J.E. (Brookhaven National Lab., Upton, NY (United States)) +1 more
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