Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Karl Hollaus"'
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 41:938-953
Purpose This paper aims to consider a multiscale electromagnetic wave problem for a housing with a ventilation grill. Using the standard finite element method to discretise the apertures leads to an unduly large number of unknowns. An efficient appro
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 41:1041-1051
Purpose Cables are ubiquitous in electronic-based systems. Electromagnetic emission of cables and crosstalk between wires is an important issue in electromagnetic compatibility and is to be minimized in the design phase. To facilitate the design, mod
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 41:852-866
Purpose This work introduces an efficient and accurate technique to solve the eddy current problem in laminated iron cores considering vector hysteresis. Design/methodology/approach The mixed multiscale finite element method based on the based on the
Autor:
Karl Hollaus, Joachim Schöberl
Publikováno v:
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2015, Vol. 34, Issue 5, pp. 1598-1608.
Publikováno v:
IEEE Transactions on Magnetics. 57:1-6
Effective medium theory replaces a given fine-scale heterostructure with a homogeneous one in such a way that the physically measurable quantities, e.g., reaction fields and losses, remain approximately the same. This article presents a peculiar case
Autor:
Markus Schöbinger, Karl Hollaus
Publikováno v:
2022 IEEE 20th Biennial Conference on Electromagnetic Field Computation (CEFC).
Autor:
Karl Hollaus, Markus Schobinger
Publikováno v:
2022 IEEE 20th Biennial Conference on Electromagnetic Field Computation (CEFC).
Autor:
Markus Schobinger, Karl Hollaus
Publikováno v:
2022 IEEE 20th Biennial Conference on Electromagnetic Field Computation (CEFC).
Publikováno v:
IEEE Transactions on Magnetics. 57:1-4
The multiscale finite element method (MSFEM) is a valuable tool to solve the eddy current problem in laminated materials consisting of many iron sheets, which would be prohibitively expensive to resolve in a finite element mesh. It allows using a coa
Publikováno v:
IEEE Transactions on Magnetics. 57:1-4
An efficient approach to simulate the multiple scales, occurring in metascreens, is introduced. Due to the fine discretization around apertures, the standard finite element (FE) method leads to a large number of unknowns. Therefore, the generalized F