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相关论文: Topology Optimization in Three-Phase C-Core SRMs

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With the increasing power density of electronics components, the heat dissipation capacity of heat sinks gradually becomes a bottleneck. Many structural optimization methods, including topology optimization, have been widely used for heat…

流体动力学 · 物理学 2021-10-07 Tao Zeng , Hu Wang , Mengzhu Yang , Joe Alexandersen

The possibility of selecting magnetic space groups by orienting the magnetization direction or tuning magnetic orders offers a vast playground for engineering symmetry protected topological phases in magnetic materials. In this work, we…

介观与纳米尺度物理 · 物理学 2024-11-11 Ilyoun Na , Marc Vila , Sinéad M. Griffin

Topology optimization (TO) is a well-established methodology for structural design under user-defined constraints, e.g. minimum volume and maximum stiffness. However, such methods have traditionally been applied to static, deterministic…

计算物理 · 物理学 2025-03-28 Luis Irastorza-Valera , Luis Saucedo-Mora

An optimization scheme using the Cell-based Smoothed Finite Element Method (CS-FEM) combined with a Genetic Algorithm (GA) framework is proposed in this paper to design shape adaptive laminated composite marine propellers. The proposed…

Lattice-type structures can provide a combination of stiffness with light weight that is desirable in a variety of applications. Design optimization of these structures must rely on approximations of the governing physics to render solution…

数值分析 · 数学 2021-05-05 Sean McBane , Youngsoo Choi

Wide variety of engineering design tasks can be formulated as constrained optimization problems where the shape and topology of the domain are optimized to reduce costs while satisfying certain constraints. Several mathematical approaches…

最优化与控制 · 数学 2015-03-10 Igor Ostanin , Denis Zorin , Ivan Oseledets

We consider the topology optimization problem of a 2d permanent magnet synchronous machine in magnetostatic operation with demagnetization. This amounts to a PDE-constrained multi-material design optimization problem with an additional…

最优化与控制 · 数学 2024-04-19 Nepomuk Krenn , Peter Gangl

Motivated by experimental progress in the growth of heavy transition metal oxides, we theoretically study a class of lattice models of interacting fermions with strong spin-orbit coupling. Focusing on interactions of intermediate strength,…

强关联电子 · 物理学 2014-01-14 Joseph Maciejko , Victor Chua , Gregory A. Fiete

Floating offshore wind turbines are a novel technology, which has reached, with the first wind farm in operation, an advanced state of development. The question of how floating wind systems can be optimized to operate smoothly in harsh wind…

计算工程、金融与科学 · 计算机科学 2020-05-28 Frank Lemmer , Wei Yu , Kolja Müller , Po Wen Cheng

Topology optimization produces designs with intricate geometries and complex topologies that require advanced manufacturing techniques such as additive manufacturing (AM). However, insufficient consideration of manufacturability during the…

计算工程、金融与科学 · 计算机科学 2025-02-28 Seungheon Shin , Byeonghyeon Goh , Youngtaek Oh , Hayoung Chung

Topology Optimization seeks to find the best design that satisfies a set of constraints while maximizing system performance. Traditional iterative optimization methods like SIMP can be computationally expensive and get stuck in local…

机器学习 · 计算机科学 2023-03-20 Giorgio Giannone , Faez Ahmed

The design of soft robots is still commonly driven by manual trial-and-error approaches, requiring the manufacturing of multiple physical prototypes, which in the end, is time-consuming and requires significant expertise. To reduce the…

机器人学 · 计算机科学 2024-12-23 Leon Schindler , Kristin Miriam de Payrebrune

Magnetic topological insulators such as Cr-doped (Bi,Sb)2Te3 provide a platform for the realization of versatile time-reversal symmetry-breaking physics. By constructing heterostructures with N\'eel order in an antiferromagnetic CrSb and…

Triply periodic minimal surfaces (TPMSs) play a vital role in the design of porous structures, with applications in bone tissue engineering, chemical engineering, and the creation of lightweight models. However, fabrication of TPMSs via…

图形学 · 计算机科学 2024-02-20 Gao Depeng , Zhang Yuanzhi , Lin Hongwei

Cross-flow turbines harness kinetic energy in wind or moving water. Due to their unsteady fluid dynamics, it can be difficult to predict the interplay between aspects of rotor geometry and turbine performance. This study considers the…

Electric machines with very power-to-weight ratios are inevitable for hybrid electric aircraft applications. One potential technology that is very promising to achieve the required power-to-weight ratio for short-range aircraft, are…

应用物理 · 物理学 2020-04-22 Matthias Corduan , Martin Boll , Roman Bause , Marijn Oomen , Mykhaylo Filipenko , Mathias Noe

Optimization of design parameters of a transformer is a crucial task to increase efficiency and lower the material cost. This research presents an approach to model a three-phase transformer and optimize design parameters to minimize the…

系统与控制 · 电气工程与系统科学 2022-02-01 Ahmet Furkan Hacan , Bilal Kabas , Samet Oguten

The aim of this paper is the isotropic design of a hybrid morphology dedicated to 3-axis machining applications. It is necessary to ensure the feasibility of continuous, singularity-free trajectories, as well as a good manipulability in…

机器人学 · 计算机科学 2007-07-16 Damien Chablat , Philippe Wenger , Jorge Angeles

The large spin orbit coupling in topological insulators results in helical spin-textured Dirac surface states that are attractive for topological spintronics. These states generate an efficient spin-orbit torque on proximal magnetic moments…

介观与纳米尺度物理 · 物理学 2018-02-07 Yang Lv , James Kally , Delin Zhang , Joon Sue Lee , Mahdi Jamali , Nitin Samarth , Jian-Ping Wang

Soft robotics has emerged as the standard solution for grasping deformable objects, and has proven invaluable for mobile robotic exploration in extreme environments. However, despite this growth, there are no widely adopted computational…

机器人学 · 计算机科学 2024-07-11 Yue Xie , Josh Pinskier , Lois Liow , David Howard , Fumiya Iida