Eddy-Current Characterization of Materials and Structures

Eddy-Current Characterization of Materials and Structures PDF Author: George Birnbaum
Publisher: ASTM International
ISBN:
Category : Eddy currents (Electric)
Languages : en
Pages : 504

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Book Description

Eddy-Current Characterization of Materials and Structures

Eddy-Current Characterization of Materials and Structures PDF Author: George Birnbaum
Publisher: ASTM International
ISBN:
Category : Eddy currents (Electric)
Languages : en
Pages : 504

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Book Description


Large Eddy Simulation of Turbulent Incompressible Flows

Large Eddy Simulation of Turbulent Incompressible Flows PDF Author: Volker John
Publisher: Springer Science & Business Media
ISBN: 9783540406433
Category : Technology & Engineering
Languages : en
Pages : 284

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Book Description
Large eddy simulation (LES) seeks to simulate the large structures of a turbulent flow. This is the first monograph which considers LES from a mathematical point of view. It concentrates on LES models for which mathematical and numerical analysis is already available and on related LES models. Most of the available analysis is given in detail, the implementation of the LES models into a finite element code is described, the efficient solution of the discrete systems is discussed and numerical studies with the considered LES models are presented.

Quality and Reliability of Large-Eddy Simulations

Quality and Reliability of Large-Eddy Simulations PDF Author: Johan Meyers
Publisher: Springer Science & Business Media
ISBN: 1402085788
Category : Science
Languages : en
Pages : 390

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Book Description
Computational resources have developed to the level that, for the first time, it is becoming possible to apply large-eddy simulation (LES) to turbulent flow problems of realistic complexity. Many examples can be found in technology and in a variety of natural flows. This puts issues related to assessing, assuring, and predicting the quality of LES into the spotlight. Several LES studies have been published in the past, demonstrating a high level of accuracy with which turbulent flow predictions can be attained, without having to resort to the excessive requirements on computational resources imposed by direct numerical simulations. However, the setup and use of turbulent flow simulations requires a profound knowledge of fluid mechanics, numerical techniques, and the application under consideration. The susceptibility of large-eddy simulations to errors in modelling, in numerics, and in the treatment of boundary conditions, can be quite large due to nonlinear accumulation of different contributions over time, leading to an intricate and unpredictable situation. A full understanding of the interacting error dynamics in large-eddy simulations is still lacking. To ensure the reliability of large-eddy simulations for a wide range of industrial users, the development of clear standards for the evaluation, prediction, and control of simulation errors in LES is summoned. The workshop on Quality and Reliability of Large-Eddy Simulations, held October 22-24, 2007 in Leuven, Belgium (QLES2007), provided one of the first platforms specifically addressing these aspects of LES.

Direct and Large-Eddy Simulation I

Direct and Large-Eddy Simulation I PDF Author: Peter R. Voke
Publisher: Springer Science & Business Media
ISBN: 9780792331063
Category : Technology & Engineering
Languages : en
Pages : 454

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Book Description
It is a truism that turbulence is an unsolved problem, whether in scientific, engin eering or geophysical terms. It is strange that this remains largely the case even though we now know how to solve directly, with the help of sufficiently large and powerful computers, accurate approximations to the equations that govern tur bulent flows. The problem lies not with our numerical approximations but with the size of the computational task and the complexity of the solutions we gen erate, which match the complexity of real turbulence precisely in so far as the computations mimic the real flows. The fact that we can now solve some turbu lence in this limited sense is nevertheless an enormous step towards the goal of full understanding. Direct and large-eddy simulations are these numerical solutions of turbulence. They reproduce with remarkable fidelity the statistical, structural and dynamical properties of physical turbulent and transitional flows, though since the simula tions are necessarily time-dependent and three-dimensional they demand the most advanced computer resources at our disposal. The numerical techniques vary from accurate spectral methods and high-order finite differences to simple finite-volume algorithms derived on the principle of embedding fundamental conservation prop erties in the numerical operations. Genuine direct simulations resolve all the fluid motions fully, and require the highest practical accuracy in their numerical and temporal discretisation. Such simulations have the virtue of great fidelity when carried out carefully, and repre sent a most powerful tool for investigating the processes of transition to turbulence.

Eddy Family Association Bulletin

Eddy Family Association Bulletin PDF Author: Eddy Family Association
Publisher:
ISBN:
Category : Genealogy
Languages : en
Pages : 560

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Book Description


Eddy Current Approximation of Maxwell Equations

Eddy Current Approximation of Maxwell Equations PDF Author: Ana Alonso Rodriguez
Publisher: Springer Science & Business Media
ISBN: 8847015065
Category : Mathematics
Languages : en
Pages : 355

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Book Description
This book deals with the mathematical analysis and the numerical approximation of eddy current problems in the time-harmonic case. It takes into account all the most used formulations, placing the problem in a rigorous functional framework.

The Life of Mary Baker G. Eddy and the History of Christian Science

The Life of Mary Baker G. Eddy and the History of Christian Science PDF Author: Willa Cather
Publisher: U of Nebraska Press
ISBN: 9780803263499
Category : Biography & Autobiography
Languages : en
Pages : 572

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Book Description
This controversial biography of the founder of the Christian Science church was serialized in McClure's Magazine in 1907-8 and published as a book the next year. It disappeared almost overnight and has been difficult to find ever since. Although a Canadian mewspaperwoman named Georgine Milmine collected the material and was credited as the author, The Life Of Mary Baker G. Eddy was actually written by Willa Cather, an editor at McClure's at that time. In his introduction to this Bison Book edition, David Stouck reveals new evidence of Cather's authorship of The Life of Mary Baker G. Eddy. He discusses her fidelity to facts and her concern with psychology and philosophy that would take creative form later on. Indeed, this biography contains "some of the finest portrait sketches and reflections on human nature that Willa Cather would ever write."

Eddy Arnold

Eddy Arnold PDF Author: Michael Streissguth
Publisher: Univ. Press of Mississippi
ISBN: 160473342X
Category : Biography & Autobiography
Languages : en
Pages : 345

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Book Description
?Fans of Arnold's mellow music will appreciate the intensely detailed record of his private life and public career. Others may find the vivid picture of country music's early decades (the many small-town radio stations and deejays that supported the music, the backroads tours, the struggling record labels) quite intriguing.? ? Kirkus Reviews. Illustrated with fifty-four photographs and featuring a comprehensive discography and sessionography, this book traces Eddy Arnold's origins from a cotton farm in western Tennessee to his legendary status in the world of country music. Michael Streissguth covers Arnold's success as a top-selling artist in the 1940s and 1950s and his temporary wane as listeners gravitated toward the rock & roll sound, embodied by newcomer Elvis Presley. Arnold (1918?2008) kept recording, however, and working on his craft. By the mid-60s, he reemerged as a pop crooner with his hit song ?Make the World Go Away.? His blend of country sentiments and pop stylings created the template for Nashville's modern country music sound. Throughout his career he was a major concert attraction and a radio and television star. Few other figures can claim to have had as great an influence on contemporary country and popular arranging.

Mathematics of Large Eddy Simulation of Turbulent Flows

Mathematics of Large Eddy Simulation of Turbulent Flows PDF Author: Luigi Carlo Berselli
Publisher: Springer Science & Business Media
ISBN: 3540263179
Category : Computers
Languages : en
Pages : 357

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Book Description
The LES-method is rapidly developing in many practical applications in engineering The mathematical background is presented here for the first time in book form by one of the leaders in the field

Direct and Large-Eddy Simulation VI

Direct and Large-Eddy Simulation VI PDF Author: E. Lamballais
Publisher: Springer Science & Business Media
ISBN: 1402051522
Category : Technology & Engineering
Languages : en
Pages : 783

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Book Description
The sixth ERCOFTAC Workshop on ‘Direct and Large-Eddy Simulation’ (DLES-6) was held at the University of Poitiers from September 12-14, 2005. Following the tradition of previous workshops in the DLES-series, this edition has reflected the state-of-the-art of numerical simulation of transitional and turbulent flows and provided an active forum for discussion of recent developments in simulation techniques and understanding of flow physics.