handbook of discrete and combinatorial mathematics - crc press

... cm. Includes bibliographical references and index. ISBN 0-8 49 3-0 14 9-1 (alk. paper) 1. Combinatorial analysis-Handbooks, manuals, etc. 2. Computer science -Mathematics- Handbooks, manuals, etc. I. Rosen, ... thousand years; it is c 2000 by CRC Press LLC Library of Congress Cataloging-in-Publication Data Handbook of discrete and combinatorial mathematics /...

Ngày tải lên: 31/03/2014, 15:58

... -0 .020 50 -0 .013 -0 .023 60 -0 .016 -0 .026 70 -0 .018 -0 .026 80 -0 .021 -0 .027 90 -0 .024 -0 .027 100 -0 .026 -0 .026 110 -0 .028 -0 .024 120 -0 .030 -0 .023 130 -0 .032 -0 .020 140 -0 .034 -0 .018 150 -0 .036 -0 .016 160 ... -0 .0001 6 -0 .0002 7 -0 .0003 8 -0 .0004 9 -0 .0005 10 -0 .0006 11 -0 .00...

Ngày tải lên: 26/04/2014, 15:36

... -0 .020 50 -0 .013 -0 .023 60 -0 .016 -0 .026 70 -0 .018 -0 .026 80 -0 .021 -0 .027 90 -0 .024 -0 .027 100 -0 .026 -0 .026 110 -0 .028 -0 .024 120 -0 .030 -0 .023 130 -0 .032 -0 .020 140 -0 .034 -0 .018 150 -0 .036 -0 .016 160 ... -0 .0001 6 -0 .0002 7 -0 .0003 8 -0 .0004 9 -0 .0005 10 -0 .0006 11 -0 .00...

Ngày tải lên: 24/04/2014, 17:21

... “Characterization and Modeling of Surface ” Handbook of Micro/Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press LLC © 1999 by CRC Press LLC This is exactly opposite of ... 1999 by CRC Press LLC (4.5.12) where k(a) = 1/R is the curvature as a function of spot area, H is the surface hardness of the softer of the two surface...

Ngày tải lên: 18/10/2013, 09:15

... dense films of long-chain molecules. Bhushan et al. (1995b,c) conducted micro- and macroscale friction and wear studies on single-grafted and double-grafted octodecyl (C 18 ) and LB films and their ... performance of Si(100) sample lubri- cated with about 2-nm-thick Z-15 and Z-Dol perfluoropolyether (PFPE) lubricants. Z-Dol film was thermally bonded at 150°C for 30 min and w...

Ngày tải lên: 18/10/2013, 09:15

... radius of 100 nm. The coefficients of friction of unlubricated polished disks and with 1.5-nm-thick lubricant film were 0.5 and 0.4, respectively, and of unlubricated textured disks and with 2.5-nm-thick ... 12.7-mm-wide and 1 1- m-thick (PET base thickness of 7.3 µm, magnetic coating of 2.5 µm with Al 2 O 3 particles, and back coating of 1.2 µm). Metal-evap...

Ngày tải lên: 18/10/2013, 09:15

... 1999 by CRC Press LLC © 1999 by CRC Press LLC various doses of C + , B + , N 2 + , and Ar + ion species at 200 keV energy. The coefficient of friction and wear factor of C + -implanted ... and Micro/Nanomechanics of MEMS ” Handbook of Micro/Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press LLC magnetic disk,...

Ngày tải lên: 25/10/2013, 12:15

... Burnham, N.A. and Kulik, A.J. “Surface Forces and Adhesion” Handbook of Micro/Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press LLC © 1999 by CRC Press ... and sample is often referred to as the pull-off force. Unfortunately, measuring the pull-off force does not directly give the work of adhesion. The pull-off force is a f...

Ngày tải lên: 09/11/2013, 03:15

... al.“Surface Forces and Microrheology of ” Handbook of Micro/Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press LLC © 1999 by CRC Press LLC Lawn, B. R. and Wilshaw, ... diameters (Snook and van Megan, 1979, 1980, 1981; van Megan and Snook, 1979, 1981; Kjellander and Marcelja, 1985a,b; Tarazona and Vincente, 1985; Hend- erson...

Ngày tải lên: 17/12/2013, 11:15

... Scale” Handbook of Micro/Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press LLC © 1999 by CRC Press LLC deflection, the feedback adjusts the height of the ... finds pressures of about 1.5 GPa. Generally, the pressures in nanoscale contacts can be much higher than the bulk yield pressure and of the order of magnitude of the theor...

Ngày tải lên: 25/12/2013, 23:18