tailieunhanh - Rough Surfaces thomas1

Rough Surfaces | ROUGH SURFACES Edited by . Thomas . . . . . . Ï BRITISH U3RARY I LENOS OH 2 . Î982 82 30084 Longman Group Limited Longman House Burnt Mill Harlow Essex . Published in the United States of America by Longman Inc. New York Longman Group Limited 1982 All rights reserved. No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior permission of the Copyright owner. First published 1982 British Library Cataloguing in Publication Data Rough surfaces. 1. Surface roughness I. Thomas TR 12 80-41304 ISBN 0-582-46816-7 Printed by Singapore National Printers Pte Ltd. o CONTENTS List of contributors ix Preface xi Acknowledgements xiii Nomenclature xvi Suffixes xix CHAPTER 1 THE SHAPE OF SOLID SURFACES J. B. P. Williamson 1 Height distribution of surfaces 2 Creation of surfaces 3 I Analysis of surfaces 4 Homogeneous and stratified textures 5 Summary 9 i 1 1 PART ONE MEASUREMENT 11 1 4 CHAPTER 2 STYLUS INSTRUMENTS T. R. Thomas 12 General considerations of roughness measurement 12 t o Design of stylus instruments 13 The stylus 16 Transducers 17 Pickup and gearbox 18 Output recording 19 Sources of error 21 Effect of stylus size 21 Effect of stylus load 24 Other sources of error 26 Measurement of compliant surfaces 28 Relocation Replication t manning