Numerical analysis perspective in structural shape optimization: A review post 2000

BD Upadhyay, SS Sonigra, SD Daxini - Advances in Engineering Software, 2021 - Elsevier
This review presents developments in structural shape optimization post 2000 from
perspective of numerical analysis techniques. Traditional shape optimization with FEM has …

Multi-material topology optimization using Wachspress interpolations for designing a 3-phase electrical machine stator

T Cherrière, L Laurent, S Hlioui, F Louf… - Structural and …, 2022 - Springer
This work uses multi-material topology optimization (MMTO) to maximize the average torque
of a 3-phase permanent magnet synchronous machine (PMSM). Eight materials are …

A multimaterial topology optimization considering the pm nonlinearity

T Cherrière, T Vancorsellis, S Hlioui… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Density-based topology optimization (TO) methodologies in magnetostatics interpolate
either the magnetic permeability or the magnetic reluctivity to define intermediate materials …

Topology optimization of blazed gratings under conical incidence

S Ans, F Zamkotsian, G Demésy - Journal of the Optical Society of …, 2024 - opg.optica.org
A topology optimization method is presented and applied to a blazed diffraction grating in
reflection under conical incidence. This type of grating is meant to disperse the incident light …

Combined parameter and shape optimization of electric machines with isogeometric analysis

M Wiesheu, T Komann, M Merkel, S Schöps… - Optimization and …, 2024 - Springer
In structural optimization, both parameters and shape are relevant for the model
performance. Yet, conventional optimization techniques usually consider either parameters …

Reliability-based robust design optimization for maximizing the output torque of brushless direct current (BLDC) motors considering manufacturing uncertainty

K Jeon, D Yoo, J Park, KD Lee, JJ Lee, CW Kim - Machines, 2022 - mdpi.com
In recent years, the deterministic design optimization method has been widely used to
improve the output performance of brushless direct current (BLDC) motors. However, it does …

A systematic design optimization approach for interior permanent magnet machines equipped with novel semi-overlapping windings

T Gundogdu, G Komurgoz - Structural and Multidisciplinary Optimization, 2021 - Springer
In this paper, a systematic approach to achieve optimized design of interior permanent
magnet machine (IPM) having novel semi-overlapping windings (NSWs) is presented. The …

Topology optimization of asymmetric pmsm rotor

T Cherrière, S Hlioui, L Laurent, F Louf… - 2022 International …, 2022 - ieeexplore.ieee.org
This paper investigates the optimization of iron distribution in the rotor of a permanent
magnet synchronous machine. The objective is to maximize the average torque for fixed …

Topology optimization incorporating external variables with metamodeling

S Maruyama, S Yamasaki, K Yaji, K Fujita - Structural and Multidisciplinary …, 2020 - Springer
The objective of conventional topology optimization is to optimize the material distribution for
a prescribed design domain. However, solving the topology optimization problem strongly …

Optimization of generator based on Gaussian process regression model with conditional likelihood lower bound search

X Liu, P Lin, F Bu, S Zhuang… - CES Transactions on …, 2024 - ieeexplore.ieee.org
The noise that comes from finite element simulation often causes the model to fall into the
local optimal solution and over fitting during optimization of generator. Thus, this paper …