Results 11 to 20 of about 304,516 (193)

Fast electromagnetic field simulation using a current-density- based physics-informed neural network [PDF]

open access: yesScientific Reports
In the realm of electromagnetic field simulation and in solving current density-related issues, traditional numerical methods are often hindered by inefficiencies and limited adaptability.
Zhiwei Gao   +5 more
doaj   +2 more sources

Simulation Analysis of KCS Wake Induced Electromagnetic Field

open access: yes水下无人系统学报
In order to more systematically study the wake induced electromagnetic field caused during the navigation of the ship, based on the finite element method, the induced electromagnetic field generated by the wake motion of the Kriso container ship(KCS) was
Qing LAN, Linbo YAN, Binbin REN
doaj   +2 more sources

Multi Physical Field Simulation of Quadrupole Compound Rail Electromagnetic Launcher [PDF]

open access: yesHangkong bingqi, 2022
In the working process of quadrupole composite rail electromagnetic launcher, there will be many phenomena such as structural deformation, temperature change and electromagnetic interference.
Ren Shida, Feng Gang, Liu Shaowei, Li Tengda, Bai Nan
doaj   +1 more source

Research and Experiment on Separation Method of Different Electromagnetic Field Components Measured by Tilting Coil

open access: yesCejing jishu, 2023
Tilt coil is one of the commonly used antenna structures of azimuthal electromagnetic wave logging while drilling tools, which is widely used in Schlumberger, Halliburton and such instruments developed in China National Offshore Oil Corporation and China
TIAN Yuanshi   +5 more
doaj   +1 more source

Magnetic Field Analysis of Hollow Halbach Long Stator Permanent Magnet Synchronous Linear Motor for Suspension Permanent Magnet Maglev Train [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
In suspended permanent magnet maglev trains, the magnetic field generated by hollow-type permanent magnet synchronous linear motors is one of the main sources of low-frequency electromagnetic fields.
Yongchao Wang, Kuangang Fan, Qishou Pang
doaj   +1 more source

Evolutions of induced electromagnetic signatures of submarine under natural cavitation

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveThe induced electromagnetic properties brought forth by disturbed seawater cutting the geomagnetic field can provide important information for non-acoustic detection technologies.
E PENG   +3 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

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

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

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