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Tribology for Aerospace Systems (La Tribologie Pour Les Systemes Aerospatiaux)
AGARD-CP-589 0) 00 10 CL Ü i Q AC < ADVISORY GROUP FOR AEROSPACE RESEARCH & DEVELOPMENT S 7 RUE ANCELLE, 92200 NEUILLY-SUR-SEINE, FRANCE AGARD CONFERENCE PROCEEDINGS 589 Tribology for Aerospace Systems (la Tribologie pour les systemes aerospatiaux) Papers presented at the 82nd Meeting of the AGARD Structures and Materials Panel, held in Sesimbra, Portugal, 6-7 May 1996. Mm m ® NORTH ATLANTIC TREATY ORGANIZATION Published October 1996 Distribution and Availability on Back Cover THIS DOCUMENT IS BEST QUALITY AVAILABLE. THE COPY FURNISHED TO DTIC CONTAINED A SIGNIFICANT NUMBER OF PAGES WHICH DO NOT REPRODUCE LEGIBLY. AGARD-CP-589 ADVISORY GROUP FOR AEROSPACE RESEARCH & DEVELOPMENT 7 RUE ANCELLE, 92200 NEUILLY-SUR-SEINE, FRANCE AGARD CONFERENCE PROCEEDINGS 589 Tribology for Aerospace Systems (la Tribologie pour les systemes aerospatiaux) Papers presented at the 82nd Meeting of the AGARD Structures and Materials Panel, held in Sesimbra, Portugal, 6-7 May 1996. .BASEMENT K j Approved tor ijäustie rsieaa« ) WTC QUALITY INSPECTED */ North Atlantic Treaty Organization Organisation du Tratte de l'Atlantique Nord The Mission of AGARD According to its Charter, the mission of AGARD is to bring together the leading personalities of the NATO nations in the fields of science and technology relating to aerospace for the following purposes: — Recommending effective ways for the member nations to use their research and development capabilities for the common benefit of the NATO community; — Providing scientific and technical advice and assistance to the -
Handbook of MASS MEASUREMENT
Handbook of MASS MEASUREMENT FRANK E. JONES RANDALL M. SCHOONOVER CRC PRESS Boca Raton London New York Washington, D.C. © 2002 by CRC Press LLC Front cover drawing is used with the consent of the Egyptian National Institute for Standards, Gina, Egypt. Back cover art from II Codice Atlantico di Leonardo da Vinci nella Biblioteca Ambrosiana di Milano, Editore Milano Hoepli 1894–1904. With permission from the Museo Nazionale della Scienza e della Tecnologia Leonardo da Vinci Milano. Library of Congress Cataloging-in-Publication Data Jones, Frank E. Handbook of mass measurement / Frank E. Jones, Randall M. Schoonover p. cm. Includes bibliographical references and index. ISBN 0-8493-2531-5 (alk. paper) 1. Mass (Physics)—Measurement. 2. Mensuration. I. Schoonover, Randall M. II. Title. QC106 .J66 2002 531’.14’0287—dc21 2002017486 CIP This book contains information obtained from authentic and highly regarded sources. Reprinted material is quoted with permission, and sources are indicated. A wide variety of references are listed. Reasonable efforts have been made to publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their use. Neither this book nor any part may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, microfilming, and recording, or by any information storage or retrieval system, without prior permission in writing from the publisher. The consent of CRC Press LLC does not extend to copying for general distribution, for promotion, for creating new works, or for resale. Specific permission must be obtained in writing from CRC Press LLC for such copying. -
MASTER En GENIE BIOMEDICAL USING X-RAYS in BIOMATERIALS
Université Abou BakrBelkaïd de Tlemcen Faculté de Technologie Département de Génie Biomédical MEMOIRE DE PROJET DE FIN D’ETUDES Pourl’obtention du Diplôme de MASTER en GENIE BIOMEDICAL Spécialité :Imagerie Médicale / instrumentation biomédicale Présentépar : DJEBARNI Asma et ZIREK Amina USING X-RAYS IN BIOMATERIALS Soutenu le14/09/ 2017 devant le Jury M. BESSAID Abdelhafid Prof Université de Tlemcen Président M. SOULIMANE Sofiane MCB Université de Tlemcen Examinateur M. DIB Nabil MCB Université de Tlemcen Examinateur Année universitaire 2017-2018 [Texte] ACKNOWLEDGEMENT Thanks to “ALLAH” for the strength that he gives us that helped and supported us.This work has been realized in the frame ofERASMUS + Internationalstudent exchange program session February-July 2017 in LUBLIN UNIVERSITY OF TECHNOLOGY, POLAND. We would like to thank all the stuff from both countries for all the hard work for trying to make everything easier and to create such a memorable experience. Special thanks to: Mr SalimKERAI, head of department of biomedical engineering, University Tlemcen. MrSylwester SAMBORSKI, head of department of mechanical engineering, University Lublin. MrFethiREGUIG BEREKSI and Abdel hafid BESSAID, Professors, Responsibles, University Tlemcen. Mme Monika OSTAPIUK, Supervisor Professor and framer, University Lublin. Mr Omar BEHDADA, Home University Coordinator, University Tlemcen. Mme Anna RADZISZEWSKA, Host University Coordinator, University Lublin. We would first like to thank our thesis advisor Mr SOULIMANESofianeand Mr DIB Nabil for accepting being examiners and juries members. Finally, we must express our very profound gratitude to our parents and family for providing us with unfailing support and continuous encouragement throughout our years of study and through the process of researching and writing this thesis. -
High-Temperature Reactor Components and Systems
EUROPEAN COMMISSION 5th EURATOM FRAMEWORK PROGRAMME 1998-2002 KEY ACTION : NUCLEAR FISSION HTR-E High-Temperature Reactor Components and Systems CONTRACT N° FIKI-CT-2001-00177 Deliverable D39 for " Tribology in Helium Environment" Isabelle BOBIN VASTRA FRAMATOME -ANP FRANCE Dissemination level : RE Document N°: HTR-E- 03/12 – D – 5- 1 - 3 Status : Preliminary Deliverable D39 Framatome ANP identification N° :NFTW – R/03.898A FRA-ANP TFCW-IBV-R.03.898A HTR-E / WP5 – Tribology in Helium environment – D39 HTR-E Modifications Revision Date Modifications 0 30th January 2004 First issue Page 3 / 87 FRA-ANP TFCW-IBV-R.03.898A HTR-E / WP5 – Tribology in Helium environment – D39 HTR-E Content MODIFICATIONS .........................................................................................................................................................................3 LIST OF TABLES ……………………………………………………………………………………………………………….. 5 LIST OF REFERENCES ...............................................................................................................................................................6 REVIEW OF EXISTING MATERIALS AND COATINGS...........................................................................................................8 INTRODUCTION...........................................................................................................................................................................8 1. POSSIBLE MATERIAL PROBLEMS IN PBMR AND GTMHR (D38 REF [3])..........................................................8 -
High Precision Ball Bearings
General Contents Designations Contents Chapter 5 HIGH PRECISION BALL BEARINGS LA TECHNOLOGIE EN MOUVEMENT TECHNOLOGY IN MOTION General Contents Designations Contents Chapter 5 Contents 1 Directions . .p 2 Chapter 1 • Foreword . .p 3 Chapter 2 • Design . .p 15 A • ADR bearing designations . .p 16 B • Technical Definition of Products . .p 18 Position 1 • Materials for rings and balls . .p 18 Position 2 • Outer shape . .p 22 Position 3 • Dimension reference . .p 24 Position 4 • Inner shape . .p 28 Position 5 • Shields/Seals . .p 30 Position 6 • Cage/Retainer . .p 32 Position 7 • Tolerances . .p 36 Position 8 • Radial internal clearance and contact angle . .p 44 Position 9 • Preload and duplex configurations . .p 48 Position 10 • Vibration level . .p 54 The data in this catalogue is based on our current production. Position 11 • Surface treatment and coating . .p 55 ADR reserves the right to make changes which are necessary by technological development. ADR also reserves the right Position 12 • Torque . .p 56 to change without notice the technical characteristics of illustrated components. Position 13 • Calibration . .p 59 Position 14 • Lubrication . .p 62 ADR S.A.S. copyright. It is prohibited to reproduce or publish by any means or in any form whatsoever all or part of Position 15 • Specification . .p 66 this catalogue without express indication of the sources and written agreement from ADR S.A.S. The technical characteristics and data mentioned apply only to ADR products. Chapter 3 • Bearing characteristics . .p 67 ADR disclaims any responsibility in case technical information is misused or misinterpreted. Chapter 4 • Mounting study . .p 70 Chapter 5 • Bearing tables . -
2019 La Passion De L’Excellence Passion for Excellence Au Service Des Entreprises Et De L’Emploi, Caux Seine Développement Vous Accompagne
La passion de l'Excellence ANNUAIRE 2019 La passion de l’excellence passion for excellence Au service des entreprises et de l’emploi, Caux Seine développement vous accompagne. Biens immobiliers et fonciers Aides financières Aide au recrutement Ingénierie de projets Réseaux d’acteurs ©Studio Huon - Caudebec-en-Caux Vous avez un projet ? cauxseinedeveloppement.com +33 (0)2 32 84 40 32 You have a project ? [email protected] Caux Seine agglo : la se [ré]invente ici ! NORMANDIE AEROESPACE LA PASSION DE L’EXCELLENCE CHIFFRES CLÉS Une filière 155 MEMBRES d’excellence 155 MEMBERS en Normandie 3 MDS € DE CA La passion de l'Excellence 3 BILLION € TURNOVER UNE CROISSANCE CONTINUE CONTINUED GROWTH www.nae.fr 21 000 SALARIÉS 21 000 EMPLOYEES 4 AXES RECHERCHE, TECHNOLOGIE & INNOVATION Faire de la recherche, technologie et innovation un levier majeur de compétitivité RESEARCH, TECHNOLOGY & INNOVATION To make research, technology and innovation a major level for competitiveness BUSINESS & PERFORMANCE Soutenir le développement des entreprises BUSINESS & PERFORMANCE To support the business development and a high-level of suppliers and competencies EMPLOI & FORMATION Répondre aux besoins en compétences et préparer les métiers de demain EMPLOYMENT & TRAINING To meet the companies need for skills and prepare tomorrow’s jobs COMMUNICATION Valoriser l’excellence de la filière normande. COMMUNICATION To increase the popularity and attractiveness of aerospace in Normandy Création graphique : LE BUREAU ET L’ÉQUIPE NAE — PRÉSIDENCE Philippe EUDELINE Gérard LISSOT -
Thermal Desorption Mass Spectrometry (Tds) Application on Mass Metrology
XIX IMEKO World Congress Fundamental and Applied Metrology September 6 11, 2009, Lisbon, Portugal THERMAL DESORPTION MASS SPECTROMETRY (TDS) APPLICATION ON MASS METROLOGY Zaccaria Silvestri1 and Patrick Pinot2 1Laboratoire commun de métrologie LNE-Cnam, La Plaine Saint-Denis, France, [email protected] 2Laboratoire commun de métrologie LNE-Cnam, La Plaine Saint-Denis, France, [email protected] Abstract A new device has been developed for the There are different elements that affect long term stability of study of physisorbed elements on polished and large surface a mass standard of high accuracy level such as: used in mass metrology. - physical and chemical characteristics of the This technique, based on the analysis by mass materials: spectrometry of desorbed molecules caused by heating o good hardness (>180 Hv) to facilitate under vacuum from the analyzed surface, is presented. machining, polishing and to reduce wear The first application of this device is the study of the when manipulating the artefact; current and future mass standards to understand the o high density in order to limit surface effect reactivity of their surface depending of the storage in air and so to have a more stable mass; conditions, of the cleaning process and polishing method. o good homogeneity without porosity, So, an example of surface contamination analysis by thermal cavity and occluded gases in order to desorption mass spectrometry (about cleaning effect on a guarantee long-term stability; super alloy based on cobalt) is given. o sufficient electrical conductivity to avoid accumulating electrostatic charges and Keywords: Mass spectrometry, thermal desorption, good thermal conductivity to minimize cleaning effect, contamination. -
(12) United States Patent (10) Patent No.: US 8,852.264 B2 Pacetti Et Al
USOO8852264B2 (12) United States Patent (10) Patent No.: US 8,852.264 B2 Pacetti et al. (45) Date of Patent: *Oct. 7, 2014 (54) RADIOPAQUE INTRALUMINAL STENT (56) References Cited (75) Inventors: Stephen Pacetti, San Jose, CA (US); U.S. PATENT DOCUMENTS Pamela A. Kramer, San Jose, CA (US) 4,685,977 A 8/1987 Chang 5,061.275 A 10, 1991 Wallsten et al. (73) Assignee: Abbott Cardiovascular Systems, Inc., 5.330,826 A 7/1994 Taylor et al. 5,421.955 A 6/1995 Lau et al. Santa Clara, CA (US) 5,514,154 A 5/1996 Lau et al. 5,569,295 A 10, 1996 Lam (*) Notice: Subject to any disclaimer, the term of this 5,603,721 A 2f1997 Lau et al. patent is extended or adjusted under 35 5,618,299 A 4/1997 Khosravi et al. 5,628,787 A 5/1997 Mayer U.S.C. 154(b) by 0 days. 5,630,840 A 5/1997 Mayer This patent is Subject to a terminal dis 5,636,641 A 6, 1997 Fariabi claimer. 5,649,952 A 7, 1997 Lam 5,716,417 A 2f1998 Girard et al. 5,725,572 A 3, 1998 Lam et al. (21) Appl. No.: 13/618,602 5,728, 158 A 3, 1998 Lau et al. 5,735,893 A 4/1998 Lau et al. 5,759,192 A 6/1998 Saunders (22) Filed: Sep. 14, 2012 5,766,238 A 6/1998 Lau et al. (65) Prior Publication Data (Continued) US 2013/OO 13055A1 Jan. 10, 2013 FOREIGN PATENT DOCUMENTS EP O804934 3, 1997 EP 1604691 12/2005 Related U.S.