Numerical Simulation of the High-Tc Superconductors

Numerical Simulation of the High-Tc Superconductors PDF Author: I. Morgenstern
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Numerical Simulation of the High-Tc Superconductors

Numerical Simulation of the High-Tc Superconductors PDF Author: I. Morgenstern
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Numerical Simulation of Realistic High-temperature Superconductors

Numerical Simulation of Realistic High-temperature Superconductors PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 2

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Book Description
One of the main obstacles in the development of practical high-temperature superconducting (HTS) materials is dissipation, caused by the motion of magnetic flux quanta called vortices. Numerical simulations provide a promising new approach for studying these vortices. By exploiting the extraordinary memory and speed of massively parallel computers, researchers can obtain the extremely fine temporal and spatial resolution needed to model complex vortex behavior. The results may help identify new mechanisms to increase the current-capability capabilities and to predict the performance characteristics of HTS materials intended for industrial applications.

Numerical Modeling Of Superconducting Applications: Simulation Of Electromagnetics, Thermal Stability, Thermo-hydraulics And Mechanical Effects In Large-scale Superconducting Devices

Numerical Modeling Of Superconducting Applications: Simulation Of Electromagnetics, Thermal Stability, Thermo-hydraulics And Mechanical Effects In Large-scale Superconducting Devices PDF Author: Bertrand Dutoit
Publisher: World Scientific
ISBN: 9811271453
Category : Science
Languages : en
Pages : 329

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Book Description
This book aims to present an introduction to numerical modeling of different aspects of large-scale superconducting applications: electromagnetics, thermal, mechanics and thermo-hydraulics. The importance of computational modeling to advance current superconductor research cannot be overlooked, especially given the enormous benefits provided by superconductors in many human endeavours, including energy generation, medical treatments, and future electrical technologies.Aimed at graduate students, researchers and practitioners in different fields of applied superconductivity, this book consists of four chapters. The chapter on electromagnetics provides a review of the state-of-the-art modeling of electromagnetic phenomena in superconductors, emphasising the theoretical aspects of the different numerical formulations. This is followed by a chapter on thermal effects, dedicated to the simulation of thermal stability and quench in superconducting magnets, with specific examples of magnets used in particle accelerators. Then, the chapter on mechanics provides details of the modeling of forces and stresses in cables composed of second-generation high-temperature superconducting wires. Finally, the chapter on thermo-hydraulics focuses on the fundamental thermal-hydraulic aspects involved in the cooling of superconducting magnets, with special reference to the issues related to the forced-flow cooling.

Study of Second Generation High Temperature Superconductors: Electromagnetic Characteristics and AC Loss Analysis

Study of Second Generation High Temperature Superconductors: Electromagnetic Characteristics and AC Loss Analysis PDF Author: Boyang Shen
Publisher: Springer Nature
ISBN: 303058058X
Category : Technology & Engineering
Languages : en
Pages : 185

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Book Description
This thesis introduces a systematic study on Second Generation (2G) High Temperature Superconductors (HTS), covering a novel design of an advanced medical imaging device using HTS, and an in-depth investigation on the losses of HTS. The text covers the design and simulation of a superconducting Lorentz Force Electrical Impedance Tomography. This is potentially a significant medical device that is more efficient and compact than an MRI, and is capable of detecting early cancer, as well as other pathologies such stroke and internal haemorrhages. It also presents the information regarding the fundamental physics of superconductivity, concentrating on the AC losses in superconducting coils and tapes. Overall, the thesis signifies an important contribution to the investigation of High Temperature Superconductors. This thesis will be beneficial to the development of advanced superconducting applications in healthcare as well as more broadly in electrical and energy systems.

Optimisation of hysteretic losses in high-temperature superconducting wires

Optimisation of hysteretic losses in high-temperature superconducting wires PDF Author: Krueger, Philipp
Publisher: KIT Scientific Publishing
ISBN: 3731501856
Category : Science
Languages : en
Pages : 245

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Book Description
Hysteretic loss optimisations through numerical simulation and subsequent experimental confirmation in transport current and background field measurements: ferromagnetic shielding and topological geometry optimisation is used to reduce energy dissipation in HTS coated conductor geometries. Single tapes and coil geometries are investigated. A 3D model capable of taking into account contact resistances is also presented for the Twisted Stacked Tape Conductor cable.

Low Magnetic Fields in Anisotropic Superconductors

Low Magnetic Fields in Anisotropic Superconductors PDF Author: Allan J. Greer
Publisher: Springer Science & Business Media
ISBN: 3540492143
Category : Technology & Engineering
Languages : en
Pages : 170

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Book Description
Superconductors have been known about since the turn ofthe century. Recently there has been a renewed interest with the discovery of the new, high-Tc materials since 1986[1]. These compounds become superconducting at much warmer temperatures than any pre viously known. In fact, many of tthem superconduct at temperatures above the boiling point of liquid nitrogen, making the observation of the transition both accessible and inexpensive. It was obvious immediately that these materials could have a tremendous technological impact, or lead to further materials with even higher transitions. For this reason there has been an intense effort by scientists in both academia and industry to study these materials. The scientificand industrial communitieshope to learn what makes these materials work. For, learning how these materials work not only increases mankind's overall knowledge of his world, but could make some person or company quite successful if the information were used and developed correctly.

Numerical Simulations on the NMR-properties of High-Tc Superconductors

Numerical Simulations on the NMR-properties of High-Tc Superconductors PDF Author: Derk Reefman
Publisher:
ISBN:
Category :
Languages : en
Pages : 133

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Optimisation of Hysteretic Losses in High-temperature Superconducting Wires

Optimisation of Hysteretic Losses in High-temperature Superconducting Wires PDF Author: Philipp Krüger
Publisher:
ISBN: 9781013281648
Category : Business & Economics
Languages : en
Pages : 240

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Book Description
Hysteretic loss optimisations through numerical simulation and subsequent experimental confirmation in transport current and background field measurements: ferromagnetic shielding and topological geometry optimisation is used to reduce energy dissipation in HTS coated conductor geometries. Single tapes and coil geometries are investigated. A 3D model capable of taking into account contact resistances is also presented for the Twisted Stacked Tape Conductor cable. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.

Microstructure and Properties of High-Temperature Superconductors

Microstructure and Properties of High-Temperature Superconductors PDF Author: I. A. Parinov
Publisher: Springer Science & Business Media
ISBN: 3540709770
Category : Technology & Engineering
Languages : en
Pages : 588

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Book Description
This book provides a comprehensive presentation of all types of HTSC and includes a broad overview on HTSC computer simulations and modeling. Especial attention is devoted to the Bi-Sr-Ca-Cu-O and Y-Ba-Cu-O families that today are the most perspective for applications. The book includes a great number of illustrations and references. The monograph is addressed to students, post-graduate students and specialists, taking part in the development, preparation and researching of new materials.

Microstructure and Properties of High-Temperature Superconductors

Microstructure and Properties of High-Temperature Superconductors PDF Author: I. A. Parinov
Publisher: Springer Science & Business Media
ISBN: 3642344410
Category : Technology & Engineering
Languages : en
Pages : 788

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Book Description
The main features of high-temperature superconductors (HTSC) that define their properties are intrinsic brittleness of oxide cuprates, the layered anisotropic structure and the supershort coherence length. Taking into account these features, this treatise presents research into HTSC microstructure and properties, and also explores the possibilities of optimization of the preparation techniques and superconducting compositions. The "composition-technique-experiment-theory-model," employed here, assumes considerable HTSC defectiveness and structure heterogeneity and helps to draw a comprehensive picture of modern representations of the microstructure, strength and the related structure-sensitive properties of the materials considered. Special attention is devoted to the Bi-Sr-Ca-Cu-O and Y-Ba-Cu-O families, which currently offer the most promising applications. Including a great number of illustrations and references, this monograph addresses students, post-graduate students and specialists, taking part in the development, preparation and research of new materials. The new edition had been updated intensively, especially experimental investigations and modeling conductive and elastic properties of HTC superconductors have been added.