Étude de l'influence de la contrainte du champ magnétique sur le frottement intérieur dû au déplacement des parois de Bloch de divers alliages fer - carbone purs

Étude de l'influence de la contrainte du champ magnétique sur le frottement intérieur dû au déplacement des parois de Bloch de divers alliages fer - carbone purs PDF Author: Jacques Degauque
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ISBN:
Category :
Languages : fr
Pages : 130

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CONTRIBUTION A L'ETUDE DU FROTTEMENT INTERIEUR D'ORIGINE MAGNETIQUE DU FER DE HAUTE PURETE

CONTRIBUTION A L'ETUDE DU FROTTEMENT INTERIEUR D'ORIGINE MAGNETIQUE DU FER DE HAUTE PURETE PDF Author: Jacques Degauque
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ISBN:
Category :
Languages : fr
Pages :

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ETUDE DETAILLEE DES PERTES D'ENERGIE DUES AUX MOUVEMENTS IRREVERSIBLES DES PAROIS DE BLOCH. L'APPAREILLAGE UTILISE PERMET DE SUIVRE L'EVOLUTION DU FROTTEMENT INTERNE AVEC L'AMPLITUDE DE LA SOLLICITATION MECANIQUE. MISE EN EVIDENCE, DANS LE DOMAINE DE RAYLEIGH, POUR L'AMORTISSEMENT A FAIBLE AMPLITUDE DE LA PREPONDERANCE DE L'AMORTISSEMENT PAR MOUVEMENT IRREVERSIBLE DES PAROIS BLOCH. EFFET D'UNE CONTRAINTE SUR LES PAROIS DE BLOCH, INTERPRETATION PAR LA METHODE DE SMITH ET BIRCHAK. ETUDE DE L'ACTION CONJUGUEE D'UNE CONTRAINTE ET D'UN CHAMP MAGNETIQUE; CAS PARTICULIER DU CHAMP SYNCHRONE A LA SOLLICITATION MECANIQUE. PROPOSITION D'UN MODELE.

ETUDE DES RELATIONS ENTRE LA MICROSTRUCTURE, L'ETAT DE CONTRAINTE D'UNE PART, LES PROPRIETES MAGNETIQUES ET MAGNETOSTRICTIVES D'AUTRE PART, DANS DU FER PUR ET DES ALLIAGES A BAS CARBONE

ETUDE DES RELATIONS ENTRE LA MICROSTRUCTURE, L'ETAT DE CONTRAINTE D'UNE PART, LES PROPRIETES MAGNETIQUES ET MAGNETOSTRICTIVES D'AUTRE PART, DANS DU FER PUR ET DES ALLIAGES A BAS CARBONE PDF Author: JOHANN.. CATTY
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ISBN:
Category :
Languages : fr
Pages : 245

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LE BRUIT BARKHAUSEN EST UNE METHODE DE CARACTERISATION DE MATERIAUX MAGNETIQUES QUI DEPEND DE PARAMETRES CAPTEURS, MICROSTRUCTURE ET CONTRAINTE. LA MECONNAISSANCE DES RELATIONS ENTRE CES FACTEURS LIMITE SON UTILISATION COMME METHODE DE CONTROLE NON-DESTRUCTIF. CE TRAVAIL, EFFECTUE PRINCIPALEMENT SUR LE FER PUR ET LES ALLIAGES FER PUR-CARBONE (130 ET 1000 PPM) A POUR OBJECTIF D'APPREHENDER LEUR INFLUENCE SEPAREE. L'EMISSION MAGNETOACOUSTIQUE ET MESURE DE MAGNETOSTRICTION, QUI REFLETENT EXCLUSIVEMENT CERTAINES EVOLUTIONS DE MICROSTRUCTURE MAGNETIQUE, PERMET UNE ANALYSE FINE COMPLEMENTAIRE DES COMPORTEMENTS. UNE ETUDE DE L'INFLUENCE DU CAPTEUR MET EN EVIDENCE DES SENSIBILITES A GRANDE DISTANCE (> 40MM). UN MODELE, SUPPOSANT UNE TOTALE INDEPENDANCE ENTRE EVENEMENTS ELEMENTAIRES, (R = 1) REJOINT L'EXPERIENCE. L'ETUDE DE L'EFFET DE LA MICROSTRUCTURE METALLURGIQUE MET EN EVIDENCE LA SENSIBILITE A LA PRESENCE DE PERLITE, LA LOCALISATION ET LA TAILLE DES PRECIPITES DE CEMENTITE (CAS DU FER + 130 PPM C.), LA PRESENCE DE PHASES HORS EQUILIBRE -MARTENSITE, BAINITE- (CAS DU FER + 1000 PPM C.) ET AU PARAMETRE TAILLE DE GRAINS. L'ETUDE DE L'EFFET DE LA CONTRAINTE A ETE FAITE THEORIQUEMENT ET EXPERIMENTALEMENT. LA MODELISATION EST BASEE SUR DES CONSIDERATIONS ENERGETIQUES. PARTANT DU MONOCRISTAL, ELLE EST ETENDUE AU CAS DU POLYCRISTAL. LES RESULTATS OBTENUS SONT CONFORMES A L'EXPERIENCE. L'ETUDE EXPERIMENTALE MET EN EVIDENCE: QU'UNE CONTRAINTE APPLIQUEE DANS LE DOMAINE ELASTIQUE AGIT SUR LE COMPORTEMENT MAGNETIQUE PAR EFFET MAGNETOELASTIQUE. QU'UNE CONTRAINTE QUI INDUIT UNE PLASTIFICATION CONDUIT A UN EFFET MICROSTRUCTURAL (DISLOCATIONS) QUI VIENT SE SUPERPOSER A L'EFFET MAGNETOELASTIQUE. L'ANALYSE DE CARACTERISATIONS EN CHARGE, AUX ETATS DECHARGES, EN TRACTION ET COMPRESSION SIMPLES PERMET DE LES DISCRIMINER. L'EXISTENCE DE CONTRAINTES INTERNES DE TYPE II ASSOCIEES A UNE STRUCTURE CELLULAIRE DE DISLOCATIONS EXPLIQUE LE COMPORTEMENT MAGNETIQUE, AUX ETATS DECHARGES

Philostratus

Philostratus PDF Author: Philostratus (the Athenian)
Publisher:
ISBN:
Category :
Languages : en
Pages : 280

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Africa Since 1935

Africa Since 1935 PDF Author: Unesco. International Scientific Committee for the Drafting of a General History of Africa
Publisher: Univ of California Press
ISBN: 9780520067035
Category : History
Languages : en
Pages : 1076

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Book Description
The hardcover edition of volume 8 was published in 1994. This paperback edition is the eighth and final volume to be published in the UNESCO General History of Africa. Volume 8 examines the period from 1935 to the present, and details the role of African states in the Second World War and the rise of postwar Africa. This is one of the most important books in the entire series, and as such, it is an unabridged paperback.

Analecta: Or, Materials For a History of Remarkable Providences; Mostly Relating to Scotch Ministers and Christians

Analecta: Or, Materials For a History of Remarkable Providences; Mostly Relating to Scotch Ministers and Christians PDF Author: Robert Wodrow
Publisher: BoD – Books on Demand
ISBN: 3385129664
Category : Fiction
Languages : en
Pages : 410

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Book Description
Reprint of the original, first published in 1842.

Cambridge Yearbook of European Legal Studies, Vol 13, 2010-2011

Cambridge Yearbook of European Legal Studies, Vol 13, 2010-2011 PDF Author: Catherine Barnard
Publisher: Bloomsbury Publishing
ISBN: 184731869X
Category : Law
Languages : en
Pages : 337

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Book Description
The Cambridge Yearbook of European Legal Studies provides a forum for the scrutiny of significant issues in EU Law, the law of the European Convention on Human Rights, and Comparative Law with a 'European' dimension, and particularly those issues which have come to the fore during the year preceding publication. The contributions appearing in the collection are commissioned by the Centre for European Legal Studies (CELS) Cambridge, a research centre in the Law Faculty of the University of Cambridge specialising in European legal issues. The papers presented are at the cutting edge of the fields which they address, and reflect the views of recognised experts drawn from the University world, legal practice, and the institutions of both the EU and its Member States. Inclusion of the comparative dimension brings a fresh perspective to the study of European law, and highlights the effects of globalisation of the law more generally, and the resulting cross fertilisation of norms and ideas that has occurred among previously sovereign and separate legal orders. The Cambridge Yearbook of European Legal Studies is an invaluable resource for those wishing to keep pace with legal developments in the fast moving world of European integration. INDIVIDUAL CHAPTERS Please click on the link below to purchase individual chapters from Volume 13 through Ingenta Connect: www.ingentaconnect.com SUBSCRIPTION TO SERIES To place an annual online subscription or a print standing order through Hart Publishing please click on the link below. Please note that any customers who have a standing order for the printed volumes will now be entitled to free online access. www.hartjournals.co.uk/cyels/subs Editorial Advisory Board: Albertina Albors-Llorens, John Bell, Alan Dashwood, Simon Deakin, David Feldman, Richard Fentiman, Angus Johnston, John Spencer Founding Editors: Alan Dashwood and Angela Ward Ius Commune Prize 2012 Alexandre Saydé wrote Chapter 15 in this volume entitled: 'One Law, Two Competitions: An Enquiry into the Contradictions of Free Movement Law' and we are delighted to announce that he has been awarded the Ius Commune Prize 2012.

Socialism, Perestroika, and the Dilemmas of Soviet Economic Reform

Socialism, Perestroika, and the Dilemmas of Soviet Economic Reform PDF Author: John E Tedstrom
Publisher: Routledge
ISBN: 9780367303211
Category :
Languages : en
Pages : 239

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Book Description
This book highlights that Soviet economic planners and politicians must come to recognize the need to make fundamental changes, not simply incremental refinements, in the failing Soviet system. It examines the dynamics of the process of perestroika and the complexity of individual economic issues.

Notes on the Minor Prophets

Notes on the Minor Prophets PDF Author: Henry Allan Ironside
Publisher:
ISBN:
Category : Bible
Languages : en
Pages : 464

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The Ladybird Illustrated

The Ladybird Illustrated PDF Author: D H Lawrence
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Book Description
"The Ladybird is a long tale or novella by D. H. Lawrence. It was first drafted in 1915 as a short story entitled The Thimble. Lawrence rewrote and extended it under a new title in December 1921 and sent the final version to his English agent on 9 January 1922. It was collected with two other tales, The Captain's Doll and The Fox, and the three novellas were then published in London by Martin Secker in March 1923 under the title The Ladybird and in New York by Thomas Seltzer as The Captain's Doll in April 1923."