Results 11 to 20 of about 306,638 (288)

Generation of synthetic wide-band electromagnetic time series

open access: yesAnnals of Geophysics, 2002
The estimation of the earth transfer functions in MT prospecting method poses the greatest difficulty. As in the seismic prospecting method this task requires the development of advanced processing techniques.
A. Siniscalchi, D. Schiavone, M. Loddo
doaj   +1 more source

Simulation of Electromagnetic Field of a Powerful Electrical Machine

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
With the aid of mathematical and physical simulation the electromagnetic field distributions in the end zone of a powerful turbogenerator has been obtained. On the basis of the comparison of the axial component of the magnetic induction on the surface of
D. I. Hvalin   +2 more
doaj   +1 more source

Delegated Computation Architecture and Implementation for Numerical Simulation of Electromagnetic Comprehensive Performance Under the Framework of Blockchain

open access: yesIEEE Access, 2023
In view of the significant computational resources required for numerical simulation of electromagnetic comprehensive performance in modern electrical equipment, and the security and transaction fairness issues of existing delegated computation schemes ...
Liang Jin, Lu Liu, Juheng Song
doaj   +1 more source

Research on associated motion simulation method and platform of control rod driving mechanism

open access: yesAdvances in Mechanical Engineering, 2021
The motion simulation analysis of the control rod drive mechanism is a typical multi-disciplinary cross-coupling problem covering electromagnetic field, flow field, and dynamic field.
Hongbiao Sun   +4 more
doaj   +1 more source

Numerical simulation of the casting process of an AZ91D magnesium alloy under a rotating-pulsed combined electromagnetic field [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
Using an AZ91D magnesium alloy as the research object, a three-dimensional (3D) numerical model was created and simulated using simulation analysis software.
Liang Z.   +5 more
doaj   +1 more source

Particle simulation of lower hybrid waves in tokamak plasmas [PDF]

open access: yes, 2014
Global particle simulations of the lower hybrid waves have been carried out using fully kinetic ions and drift kinetic electrons with a realistic electron-to-ion mass ratio.
Bao, J.   +4 more
core   +1 more source

Field-Circuit Co-Simulation Method for Electrostatic Discharge Investigation in Electronic Products

open access: yesIEEE Access, 2021
Electrostatic discharge (ESD) plays an important role in the hard or soft failure of electronic products due to its high voltage, strong electric field, instantaneous high current, and a wide spectrum electromagnetic radiation.
Lanlan Yang   +4 more
doaj   +1 more source

Electromagnetic Vector Fields Simulation with Mathematica [PDF]

open access: yesJournal of the Korean Vacuum Society, 2012
전자기장을 포함한 대부분의 물리학적 시스템이 벡터 미분 연산자들로 기술되며 또한 벡터연산을 통하여 계산된다. 그러므로 이들 벡터장들이 유전 및 자성물질 시스템들과 상호작용할 때 물리적 체계를 기술하고 계산하려면 정확한 전자기 벡터장의 지식체계를 이해할 필요가 있다. 그런데 이들 대부분 추상적 개념들을 직관적으로 이해하기에는 쉽지 않기 때문에 이들 추상적 개념의 시각화 표현 작업은 오늘날 지식정보화 수행과정에서 매우 중요한 과제의 하나다. 우리는 전자기학 체계를 구성하는 가장 기본적인 벡터장: (수식) 들의 가시화 시뮬레이션을 Mathematica 프로그램으로 작성하여 추상적인 전자기벡터장의 시각화 모델을 제시하였다.
Yong-Dae Choi, Hee-Joong Yun
openaire   +1 more source

Acoustic modeling using the digital waveguide mesh [PDF]

open access: yes, 2007
The digital waveguide mesh has been an active area of music acoustics research for over ten years. Although founded in 1-D digital waveguide modeling, the principles on which it is based are not new to researchers grounded in numerical simulation, FDTD ...
Kelloniemi, Antti   +3 more
core   +2 more sources

Field model of electromechanical phenomena in the linear drive with permanent magnets [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2017
The article presents problems of modelling and analysis of a linear permanent magnet electromagnetic drive taking into account basic physical phenomena. The Comsol Multiphysics environment based on the finite element method (FEM) is used in the magnetic ...
Krzysztof Just, Wojciech Tarnowski
doaj   +1 more source

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