... Annals of Mathematics, 157 (2003), 125–257 Finite energy foliations of tight three-spheres and Hamiltonian dynamics By H Hofer, K Wysocki, and E Zehnder* Abstract Surfaces of sections are ... transversal, and hence would imply a self intersection of u contradicting the injectivity of u Therefore, the image of u does not intersect the asymptotic limits of the...
Ngày tải lên: 05/03/2014, 23:20
... Measurement of S100 proteins The serum levels of S100A8, S100A9 and S100A12 levels were measured using in- house affinity-purified rabbit polyclonal sandwich ELISAs exactly as described for S100A12 [25] ... Factors associated with serum levels of S100A9, S100A8 and S100A12 in patients with RA We analyzed the cohort of 138 RA patients for associations between...
Ngày tải lên: 09/08/2014, 13:22
Báo cáo y học: "A unified framework of immunological and epidemiological dynamics for the spread of viral infections in a simple network-based population" ppt
... in parameter values and Variations accumulated viral load their effect on the populaVariations in parameter values and their effect on the population-wide accumulated viral load Additional parameter ... The accumulated mean viral load, Av (t), in the population was the integral of the mean viral load from the beginning of a given simulation (time 0) until...
Ngày tải lên: 13/08/2014, 16:21
Barut AO electrodynamics and classical theory of fields and particles
Ngày tải lên: 13/05/2014, 09:35
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 1 docx
... eBook ISBN: Print ISBN: 0-3 8 7-2 303 7-8 1- 4 02 0-8 01 3 -1 ©2005 Springer Science + Business Media, Inc Print ©2005 Kluwer Academic Publishers Boston All rights reserved No part of this eBook may be reproduced ... TRANSDUCTION 10 OTHER FORMS OF TRANSDUCTION Problems 18 3 18 3 18 4 19 5 212 223 230 232 238 249 256 257 viii STATIC RESPONSE OF MEMS INTRODUCTION SINGLE-...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 3 doc
... free-fixed structure of Fig 1 .33 Known are l, R and The constant cross-section is square and the material is homogeneous with known E and G Figure 1 .33 Answer: Out -of- the-plane deformation of ... 1. 13 Find the value of the force which needs to be applied at the midspan of a fixed-fixed beam (microbridge) of length and cross-sectional dimensions of and in order to g...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 4 doc
... compliance being: Chapter 80 Equations (2 .41 ), (2 .43 ) and (2 .45 ) can be solved for the unknown amounts and by also employing Eqs (2 .42 ), (2 .44 ) and (2 .46 ) 2.2.2.2 Three Dimensional Force Detection ... corresponding to a single cantilever of length The two segments, 1-2 and 4- 5 , are actually combined in parallel by means of the rigid coupler 2 -4 , and therefore...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 5 pot
... translation of a rigid body Figure 2. 35 Prototype microbridge with two circular corner-filleted hinges 5. 2 Single-Profile Designs The main motions that are of interest here are the out -of- the-plane ... center proof mass of Fig 3.1 can perform three different types of motions, namely: translation about the y-axis, out -of- the-plane translation about the z-axis and rotation abo...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 6 doc
... namely the x-direction (the motion direction indicated in Fig 3. 36) , the y-direction (the other in-plane direction, which is perpendicular on the x-direction) and the out -of- the-plane z-direction ... the x-direction, followed by configuration # and configuration # 2, which is the stiffest Example 3.8 Compare the performance of the U-spring configurations # and # in terms of the...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 7 pot
... Chapter 172 where is the out -of- the-plane stiffness of one curved spring The six out -of- the-plane compliances of a thin curved member have explicitly been formulated in Eqs (1.139) to (1.143) and ... ydisplacement and z-rotation at point are zero, the unknown reactions can be written in terms of in the form: where and are functions of and After finding the xdisplacement at...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 8 pot
... capacitance of a transverse-type transducer is: Chapter 200 where is the electric permittivity‚ is the overlap out -of- the-plane dimension‚ is the initial gap in the x-direction‚ and x is the ... expressed as: 3.4 Out -of- the-Plane Microcantilever-based Transduction The electrostatic attraction can also be utilized in transduction applications that are based on out -of- plane relative m...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 9 docx
... induced strain has a value of for a field of H = 1000 Oe The thicknesses of the two layers are and and the common width is The elastic properties are: and and the coefficient of linear thermal expansion ... reacting through the one-way SME Figure 4.46 SMA effects: (a) one-way SME; (b) two-way SME The load-deformation (or equivalently, stress-strain) characteristics of the marten...
Ngày tải lên: 10/08/2014, 05:20
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 10 potx
... Que, J.-S Park, Y.B Gianchandani, Bent beam electrothermal actuators – Part I: single beam and cascaded devices, Journal of Microelectromechanical Systems, 10 (2), pp 24 7-2 54, 2001 Y.B Gianchandani, ... Structures and Materials, 13, pp 72 5-7 32, 2004 13 R.H Liu, Q Yu, D.J Beebe, Fabrication and characterization of hydrogel-based microvalves, Journal of Microelectrom...
Ngày tải lên: 10/08/2014, 05:20