Results 71 to 80 of about 138 (125)

Electrophysical Parameters of a 3D-Printable Composite Filled with Hollow Glass Microspheres

Известия высших учебных заведений России: Радиоэлектроника
Introduction. The development of telecommunication networks and radar systems operating in the 10…100 GHz range requires materials with low dielectric permittivity (ε less than two).
R. A. Platonov, A. G. Altynnikov, A. E. Komlev, A. A. Tsymbalyuk, A. G. Gagarin   +4 more
doaj   +1 more source

Dynamic Study on a Passive Damping Scheme for Permanent Magnet Electrodynamic Suspension Vehicle Utilizing Onboard Magnets End Effects

Actuators
The permanent magnet electrodynamic suspension system (PMEDS) has demonstrated significant advantages in high-speed and ultra-high-speed applications due to its simple structure, low cost, and stable levitation force.
Shanqiang Fu, Mingang Chi, Anqi Shu, Junzhi Liu, Shuqing Zhang, Hongfu Shi, Zigang Deng   +6 more
doaj   +1 more source

Machine Learning in Maglev Transportation Systems: Review and Prospects

Actuators
Magnetic levitation (Maglev) technology has long garnered significant attention in the engineering community due to its inherent advantages, such as contactless operation, minimal friction losses, low noise, and high precision.
Dachuan Liu, Donghua Wu, Junqi Xu, Yanmin Li, M. Zeeshan Gul, Fei Ni   +5 more
doaj   +1 more source

A Novel Overlapped Compensation Structure and Its Effectiveness Verification for Expansion Joints in Plate-Type PMEDS Vehicles

Actuators
In the plate-type permanent magnet electrodynamic suspension (PMEDS) vehicle, expansion joints in discrete conductive plates trigger the eddy current truncation effect, thereby causing an attenuation in the levitation force.
Shuqing Zhang, Siyi Wu, Hongfu Shi, Zhengyan Li, Zigang Deng   +4 more
doaj   +1 more source

Study of Systems of Active Vibration Protection of Navigation Instrument Equipment

Applied System Innovation
Assessment of the influence of vibration isolator parameters on the distribution of the system’s natural frequencies is a significant task in the design of vibration isolation systems.
Igor Korobiichuk, Viktorij Mel’nick, Vera Kosova, Viktoriia Pavlenko, Kirilo Bursacov   +4 more
doaj   +1 more source

Case Study of an Integrated Design and Technical Concept for a Scalable Hyperloop System

Applied System Innovation
This paper presents the design process and resulting technical concept for an integrated hyperloop system, aimed at realizing efficient high-speed ground transportation.
Domenik Radeck, Florian Janke, Federico Gatta, João Nicolau, Gabriele Semino, Tim Hofmann, Nils König, Oliver Kleikemper, Felix He-Mao Hsu, Sebastian Rink, Felix Achenbach, Agnes Jocher   +11 more
doaj   +1 more source

ALTI TEKERLEKLİ TAŞITIN DİNAMİK ANALİZİ

Havacılık ve Uzay Teknolojileri Dergisi, 2005
Best to our knowledge, six-wheeled vehicles have better driving conditions and performance criteria as compared to four-wheeled vehicles, especially for the use of military.
Can Demir, Necati Tahralı
doaj  

Analysis of guidance and levitation forces between HTS magnets and conductive tubes for Hyperloop

AIP Advances
High-temperature superconducting (HTS) magnets combined with linear synchronous motors and electrodynamic suspension (EDS) are considered as one of the most suitable technologies for Hyperloop. However, HTS magnets on pods generate strong magnetic fields,
Suyong Choi, Changyoung Lee, Jungyoul Lim   +2 more
doaj   +1 more source

Analysis of magneto-thermal characteristics for ground propulsion windings in low evacuated-tube electrodynamic suspension systems

机车电传动
The low evacuated-tube maglev systems feature high operating speeds, enclosed operating environments, and zero pollution emissions. In China, research on winding solutions for low evacuated-tube electrodynamic suspension (EDS) systems remains at the ...
ZHANG Peng, LI Mingming, LI Zhiping, ZHENG Jun   +3 more
doaj  

Research on a forced vibration method for calculating equivalent parameters of superconducting electrodynamic suspension systems

机车电传动
Superconducting electrodynamic suspension (EDS) systems generate levitation and guidance through interactions between the onboard superconducting coils and ground null-flux coils.
SU Xiaolei, LIU Yaozong, XIONG Dengyu, ZENG Qijin   +3 more
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