Results 21 to 30 of about 1,068 (179)
On Minimisation of Earthing System Touch Voltages
Energies, 2019 Finding cost efficient earthing system design with acceptable level of safety might be quite tedious work. Thus, many earthing system engineers try to find the most suitable design either by employing only their best experience or taking advantage of ...
Vaclav Vycital +3 more
doaj +1 more source
GÜÇ TRANSFORMATÖRLERİNİN YILDIRIM DARBE ANALİZLERİNİN ANSYS@MAXWELL-3D İLE GERÇEKLEŞTİRİLMESİ
Kırklareli Üniversitesi Mühendislik ve Fen Bilimleri Dergisi, 2019 Transformatörlerde ani olarak meydana gelen yüksek gerilim ve akımlara karşı transformatörün mekanik dayanımının tahmini, transformatörün hem tasarım aşaması hem de ömrü için çok önemlidir. Transformatörlerin dayanımının yıldırım darbelerine karşı sağlanabilmesi için tasarım aşamasında aşırı gerilimlere maruz kalan bölgelerinin bilinmesi önemlidir.
Yıldırım ÖZÜPAK +3 more
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NUMERICAL SIMULATION OF VISCOELASTIC MATERIALS
Nauka ta progres transportu, 2014 Purpose. The main goal of this paper is to develop the numerical model of viscoelastic material using finite element method (FEM). The model was applied to asphalt-aggregate mixtures.
S. P. Panchenko
doaj +1 more source
Bir Transformatörün Endüktanslarının Deneysel Analizi ve Ansys@Maxwell ile Simülasyon Hesabı
International Journal of Innovative Engineering Applications, 2021 Transformatörler, elektriğin iletim ve dağıtımı için elektrik güç sistemlerinin hayati bir bileşendir. Bir transformatörün verimliliğini artırmaya yönelik sağlam tasarım, transformatörün imalatındaki ana etkenlerden biridir. Pratik bir transformatörün verimliliği, tasarım ve imalat kusurlarından kaynaklanan kayıplarla sınırlıdır. Kablosuz güç aktarımı (
openaire +5 more sources
IMITATION MODEL OF A HIGH-SPEED INDUCTION MOTOR WITH FREQUENCY CONTROL
Electrical engineering & Electromechanics, 2017 Purpose. To develop the imitation model of the frequency converter controlled high-speed induction motor with a squirrel-cage rotor in order to determine reasons causes electric motor vibrations and noises in starting modes. Methodology.
V. E. Pliugin +4 more
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Recent Advances of Slip Sensors for Smart Robotics
Advanced Materials Technologies, EarlyView.This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang +8 more
wiley +1 more source
Advanced Science, EarlyView.This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo +8 more
wiley +1 more source
Aerospace, 2023 The integration of compact concepts and advances in permanent-magnet technology improve the safety, usability, endurance, and simplicity of unmanned aerial vehicles (UAVs) while also providing long-term operation without maintenance and larger air gap ...
Sami Arslan +2 more
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Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective
Advanced Electronic Materials, EarlyView.Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe +4 more
wiley +1 more source
Development of improved performance electromagnetic valve for liquid rocket engine
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020 The problem of developing optimal-design electromagnetic valves is relevant for many industries. The development of technology is characterized by increased power and pressures used for actuator mechanisms, as well as by reducing the dimensions and mass ...
A. A. Igolkin +2 more
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