Investigation and optimization of the magnetic field configuration in high-power impulse magnetron sputtering View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience

Optimization of both mechanical part and electrical part are discussed and verified by PSPICE simulation. The paper demonstrates the great flexibility of the enhanced lumped element methods in modeling and optimization of vibrational energy harvesting systems.

In this project, the feasibility of building a trainable model of the magnetic field is investigated. Using data sets sampled from the dipole model, different neural networks were trained and their performances compared. The objective of having such a model of the magnetic field would be to allow further optimization given some new data.

Optimizing Magnetic Shielding Continuous exposure to high electro-magnetic fields (EMF) generated by sources such as busbar connections to transformers, cabinets, high voltage overhead lines, etc. can impede normal function of electronic equipment. For example, high EMF can cause broken strips, communication problems and even hardware degradation.

The magnetic properties of SrFe 12 O 19 nanocrystallites produced by hydrothermal synthesis and consolidated by Spark Plasma Sintering (SPS) were optimized by varying the compaction parameters: sintering time, sintering temperature, uniaxial pressure or pre-compaction in a magnetic field. Highly textured compacts with a high degree of crystallite alignment were produced.

This example shows how to use numerical optimization to tuning the controller parameters of a nonlinear system. In this example, we model a CE 152 Magnetic Levitation system where the controller is used to position a freely levitating ball in a magnetic field.

magnetic bearing design, simultaneous optimization of the con-troller and magnetic bearing actuator designs, and optimization using two separate control conﬁgurations, one for levitation and one for steady, high speed operation of the machine. Model Description The HOMB are controlled by PD controllers, and the simpliﬁed

SIAM J. CONTROL OPTIM. c 2013 Society for Industrial and Applied Mathematics Vol. 51, No. 4, pp. 3093–3126 ANALYSIS OFSHAPE OPTIMIZATION FOR MAGNETIC MICROSWIMMERS∗ SHAWN W. WALKER† AND ERIC E. KEAVENY‡ Abstract. We analyze an inﬁnite dimensional, geometrically constrained shape optimization

January 16-20, 2006, Superconducting Accelerator Magnets Slide No. 3 of Lecture 4 (Coil Optimization) Ramesh Gupta, BNL Coil Cross-section Optimization (1) The optimization of a coil cross-section for a good magnetic design involves: • Minimizing field harmonics • …

Optimization of Magnetic Moments (VASP)¶ This tutorial shows how to perform global search for optimal magnetic moments on VASP. In VASP there are two variables that control the magnetic moments imposed on atoms and for contrain magnetic moments along predefined directions.

Oct 01, 2017· Magnetic Core Optimization using Genetic Algorithm (GA) Problem Statement: For the magnetic circuit shown, a coil with 487 turns is wound on the …

3 Magnetic Design. Magnetic Energy 52. Energy Transfer and Ripple 55. ... Transductor Design Optimization 240. Air Gap Optimization of Magnetic Path 243. Optimal Ferrite Core Operating-Point 245. Maximum Power with Large Ripple 247. ... Buy Power Magnetics Design Optimization ...

Optimization of Hall Thruster Magnetic Field Topography Richard R. Hofer, James M. Haas, Peter Y. Peterson, Rafael A. Martinez and Alec D. Gallimore Plasmadynamics and Electric Propulsion Laboratory University of Michigan Ann Arbor, MI USA 27 th IEEE International Conference on Plasma Science New Orleans, LA June 4-7, 2000

Progress In Electromagnetics Research M, Vol. 48, 145–154, 2016 The Focusing Optimization of Transcranial Magnetic Stimulation System Hui Xiong1, 2, Jin Hua Shi1, *, Xiao Wei Hu1, 2, and Jin Zhen Liu1, 2 Abstract—The transcranial magnetic stimulation (TMS) technology development becomes a …

Magnetic Optimization Algorithm (MOA) is a novel heuristic optimization algorithm, inspired from the principles of magnetic field theory [6]. It has been proven that this algorithm has a good performance in solving optimization problems. In this algorithm, the search is carried out by magnetic particles as search agents while they interact with

@article{osti_1329180, title = {Optimization of the magnetic horn for the nuSTORM non-conventional neutrino beam using the genetic algorithm}, author = {Liu, A. and Bross, A. and Neuffer, D.}, abstractNote = {This paper describes the strategy for optimizing the magnetic horn for the neutrinos from STORed Muons (nuSTORM) facility. The nuSTORM magnetic horn is the primary collection device for ...

Feb 01, 2009· Utilizing the founding principles of magnetostatic physics, shim coil design, magnetic field mapping, and automated shim optimization, Section 5 presented the remaining challenges posed by B 0 shimming of the brain. Advanced shim optimization methods addressing these challenges were further presented in Sections 5.2 and 5.3.

Optimization of magnetic retention in the gastrointestinal tract: Enhanced bioavailability of poorly permeable drug. ... Magnetic retention of core-shell chitosan-alginate beads containing iron oxide nanoparticles is investigated for bioavailability improvement of a low permeable drug. The efficiency of magnetic retention in the intestine is ...

this measure for the optimization of sensor arrays with diﬀerent topology. To achieve this, we model a generic magnetic tracking system in section 2. Performance mea-sures are proposed and an optimization problem is formulated in section 3 whereas section 4 presents results from the optimization of planar sensor arrays.

Because the structure of magnetic-grating-like stroke-sensing cylinder determines the working performance, this paper takes GA as the optimization model for variable design. A multiparameter optimization problem using genetic algorithm is formulated by defining the system figure and the objective function of response quality, respectively.

Optimization of the Magnetic Sensor Conﬁguration for JT-60SA Plasma Control∗) Manabu TAKECHI, Mitsuhiro SUZUKI, Yoshiaki MIYATA, Kenichi KURIHARA, Takahiro SUZUKI and Shunsuke IDE National Institutes for Quantum and Radiological Science and Technology, Naka, Ibaraki 311-0193, Japan (Received 6 January 2018 /Accepted 9 March 2018)

An optimization study of the flux-plate wheel showed that increasing the thickness of the flux-plate and the number of magnets in the wheel provided a greater increase in the attraction force than the varying of other design parameters. An optimized wheel was designed using measured results,

This study provides a guide to maximizing hysteretic loss by matching the design and synthesis of superparamagnetic nanoparticles to the desired hyperthermia application. The maximal heat release from magnetic nanoparticles to the environment depends on intrinsic properties of magnetic nanoparticles (e.g., size, magnetization, and magnetic anisotropy) and extrinsic properties of the applied ...

The work presented here deals with the optimization of radial active magnetic bearings for a spindle drive. The bearings are optimized by differential evolution. The optimization aim is to achieve ...

Finite Element Based Design Optimization of Magnetic Structures for Roadway Inductive Power Transfer Systems Masood Moghaddami, Arash Anzalchi and Arif I. Sarwat Electrical and Computer Engineering, Florida International University, Miami, Florida 33174, Email: [email protected]ﬁu.edu Abstract—Design optimization of magnetic structures for road-

In order to improve the performance of a magnetically levitated (maglev) axial flow blood pump, three-dimensional (3-D) finite element analysis (FEA) was used to optimize the design of a hybrid magnetic bearing (HMB). Radial, axial, and current stiffness of multiple design variations of the HMB were ...

The Scientific World Journal is a peer-reviewed, Open Access journal that publishes original research, reviews, and clinical studies covering a wide range of subjects in science, technology, and medicine. ... Parameters Optimization for Magnetic Resonance Coupling Wireless Power Transmission.

Hysteresis Curve Fitting Optimization of Magnetic Controlled Shape Memory Alloy Actuator Fuquan Tu, Shengmou Hu *, Yuhang Zhuang, Jie Lv, Yunxue Wang and Zhe Sun College of Machinery and Automation, Wuhan University of Science and Technology, Wuhan 430081, China;

Keywords:- Magnetic Levitation, Controller, Optimization, Particle swarm optimization. I. INTRODUCTION In electromagnetic attraction type magnetic levitation system, the levitated object attains steady position when magnetic force and gravitational force are equal and opposite. Hence proper flow of current

To confirm the effectiveness of the proposed method, topology optimization of the magnetic actuator is performed. The magnetic force and volume of the actuator are considered as two conflicting objective functions in the optimization problem, and Pareto optimum solutions that are evenly distributed in the objective space could be obtained.

Temperature Field Optimization and Magnetic Nanoparticles Optimal Approximation of MFH for Cancer Therapy Guanzhong Hu, Yuling Li, Shiyou Yang, Yanan Bai, and Jin Huang College of Electrical Engineering, Zhejiang University, Hangzhou 310027, China The magnetic nanoparticles (MNPs) in ac alternating magnetic fields will produce a sufficient ...

Abstract: This paper presents the topology optimization of the magnetic core for a wireless power transfer (WPT) device. In this optimization, the coil and magnetic-core shapes for WPT are represented by the Gaussian basis functions. They are sequentially optimized using the genetic algorithm and 3-D finite-element analysis so that the coupling coefficient of the WPT device is maximized.

Apr 15, 2019· In this paper, Multi-Objective Optimization (MOO) techniques namely: Weighted Sum Method (WSM), Multi Objective Genetic Algorithm (MOGA) and Niched Pareto Genetic Algorithm (NPGA) are proposed for the design optimization and analysis of magnetic flux distribution for a slotless permanent magnet Brushless DC (BLDC) motor.

Optimization of the Magnetic Anomaly Signals from a New Land Mine Detection Device SALIH SÖYLER1,3, EROL KURT2, OBEN DAĞ3 1,3Directorate of Inspection and Assessment Branch, Commandership of Schools, 10100, Balıkesir, Turkey

Optimization of Magnetic Blood Cleansing Microdevices. ... Due to the magnetic properties of the particles, once the capture of the pathogens is complete, their separation from the patient's blood can be performed in a continuous process using an external magnetic field generated by a permanent magnet. ... However, the optimization of these ...

This model presents an example of topology optimization of the magnetic circuit of a loudspeaker driver. Using topology optimization, we are able to find the shape of a nonlinear iron yoke in order to maximize its performance and, at the same time, minimize …

Activated carbon is known to adsorb aqueous Hg(II). MPAC (magnetic powdered activated carbon) has the potential to remove aqueous Hg to less than 0.2 mg/L while being magnetically recoverable. Magnetic recapture allows simple sorbent separation from the waste stream while an isolated waste potentially allows for mercury recycling. MPAC Hg-removal performance is verified by mercury mass …

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