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The MEMS Handbook MEMS Applications (2nd Ed) - M Gad el Hak Episode 2 Part 3 ppt

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 3 ppt

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 3 ppt

... “Numerical Calculation of the Fluid Dynamics of Drop-On Demand Jets,” IBM J. Res.Dev., 28 , pp. 32 2 33 .Fuller, S., and Jacobson, J. (20 00) “Ink Jet Fabricated Nanoparticle MEMS, ” Proc. IEEE MEMS ... analyzed.10.6 Applications More than a hundred applications for microdroplet generators have been explored. This section sum-marizes some of them.1 0 -2 2 MEMS: Applications CCDCameraVCRMicroscopeLEDMicroinjectorSignal ... 1.00Laminar-compressibleRevϽ 23 00, MavϾ 0 .2 (fvRev) ϭ 16 (11.19)C ϭ΄1 ϩ΂ ΃Ma 2 v΅Ϫ1 /2 Turbulent-incompressibleRevϾ 23 00, M vϽ 0 .2 (fvRev) ϭ 0. 038 ΂ ΃ 3/ 4(11 .20 )C ϭ...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 1 ppt

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 1 ppt

... (SP) 1E-7, 1E3 2. 2 1.1E -2 1.7E-15 1E10 Based on Suetsugu, 19 93, 1.5 cmdia., 3. 1 cm lengthTurbomolecular (TM -2 ) 1E-6, 1E1 4 7 5E-14 1E7 Kenton, 20 03 Scroll (SCL -2 ) 1E-1, 1E3 . 12 25 7.8E-17 1E4 ... Denison, 1967Group 3: Mesoscale PumpsTurbomolecular (TM-4) 1E-5, 1E -2 4 2 2E-15 1E3 Experimental, fPϷ 1.7E3, 4 cmdia., Creare WebsitePeristaltic (PER) 1.6, 1E3 3. 3E -3 20 1E-16 6E2 Piltingsrud, ... (SCL) 2E -2 , 1E3 1.4 500 7.7E-16 5E4 Lafferty, p. 168Rotary Vane (RV) 2E -2 , 1E3 0.7 25 0 6.2E-16 5E4 CatalogGroup 2: Macroscale Kinetic and IonDrag (DR) 2E -2 , 1E3 36 33 00 1.9E-16 5E4 Molecular/RegenerativeLafferty...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 4 pptx

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 4 pptx

... drops in the 1 1 -3 0 MEMS: Applications Methanol,  =10 degree0.04.08.0 12. 016.0 20 .0 24 .00 20 40 60 80 100 120 140 160Length of the film, mmExp.Model 2 Model 1Qmax, WFIGURE 11.17 Comparison ... 1 1-1 3 © 20 06 by Taylor & Francis Group, LLC 12 MicrochannelHeat Sinks 12. 1 Introduction 1 2- 1 12. 2 Fundamentals of Convective Heat Transfer in Microducts 1 2- 2 Modes of Heat Tr ansfer • The ... performance index. An optimum geometry was found that gave the maximum unit effective area heat transport. Further, this maximum depended on the geometricalparameters, namely the tilt angle and the...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 1 ppt

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 1 ppt

... paper)1. Microelectromechanical systems. 2. Detectors. 3. Microactuators. 4. Robots. I. Gad- el- Hak, Mohamed, 194 5- II. Mechanical engineering series (Boca Raton Fla.)TK7875 .M4 23 20 05 621 .38 1 dc 22 2005051409Visit ... Group, LLC 12 Microchannel Heat Sinks Yitshak Zohar 1 2- 1 13 Flow Control Mohamed Gad- el- Hak 1 3- 1 14 Reactive Control for Skin-Friction Reduction Haecheon Choi 1 4-1 15 Toward MEMS Autonomous Control ... Cataloging-in-Publication Data MEMS : applications / edited by Mohamed Gad- el- Hak. p. cm. (Mechanical engineering series)Includes bibliographical references and index.ISBN 0-8 49 3- 9 13 9 -3 (alk....
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 3 pot

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 3 pot

... sᎏ m 3 µA 2 ᎏ 2 πd 2 3 -2 4 MEMS: Applications © 20 06 by Taylor & Francis Group, LLC 3 -2 8 MEMS: Applications CXCXCRVaVaVbVcVbVcVoutVoutVoutVoutGainVinVin M4 M1 M2 M3 M6 M5 VinVILVIHVIHVILR 2 R1R 3 R1R 2 VoCKCLCK−+−+++−(a)(b)(c)(d)FIGURE ... equations (3. 33) and (3. 34), it can be shown that:t1Ϸ 2RCΆ1 ϩ exp΂ ΃·, and (3. 35)qvINᎏkT2RCIEEᎏIC32RCIEEᎏIC4 3- 1 4 MEMS: Applications VccQ1Q 3 Q4IEEQ 2 VOHVOLt1t 2 tVzVxVyRRC+−υinυoutFIGURE ... Ͻ10Ϫ5Torr.∆Vminᎏ(VsSp)4kTRBᎏ(VsSp) 2 2πkTρf 2 ᎏc( m ෆ1ෆP1ϩ m ෆ 2 ෆP 2 )Bᎏᎏᎏa 2 32 kTᎏπ 3- 1 2 MEMS: Applications © 20 06 by Taylor & Francis Group, LLC The output of the circuit, as illustrated in Figure 3. 8, is a...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 6 ppt

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 6 ppt

... models, and thermodynamical mod-els. Some models are directly structured to describe the behavior of SMA fibers (a one-dimensional prob-lem), while other models are developed for more complex ... 1141–11 73. dᎏ 2 dᎏ 2 dᎏ 2 dᎏ 2 ∂TNᎏ∂xdᎏ 2 ∂TSᎏ∂xdᎏ 2 dᎏ 2 ∂TPᎏ∂xdᎏ 2 ∂TSᎏ∂xdᎏ 2 dᎏ 2 dᎏ 2 dᎏ 2 Microactuators 5 -3 5© 20 06 by Taylor & Francis Group, LLC 27 3 27 5TWSM can ... todeform the martensite. O and C are usually avoided because they diminish the mechanical performance.Microactuators 5 -2 9(a) (m b) (m s1) (m s2)FIGURE 5 .31 Martensite formation. M fAs M sAf01HCTf m FIGURE...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 7 pptx

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 1 Part 7 pptx

... 1990; Gad- el- Hak, 1994; Moin and Bewley, 1994], and in the books by Gad- el- Hak et al. (1998), Gad- el- Hak (20 00) and Gad- el- Hak and Tsai (20 05). The topic is also detailed in Chapters 13, 14 ... “Micromachines on the March,” IEEE Spectrum 31 , May, pp. 20 31 .)© 20 06 by Taylor & Francis Group, LLC6.4 .3 .2 Thermal-Sensor Principle The thermal or hot-film sensor benefits from the fact that the heat ... and microactuators are of utmost interest and promise a quantum leap in control-systemperformance. Combined with modern computer technologies, MEMS yields the essential matching of 6 -2 MEMS: Applications ©...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 2 ppsx

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 2 ppsx

... MEMS: Applications 20 −10 0 10 20 20 −10010 20 (b) 20 −10 0 10 20 30 20 −10010 20 30 (a) 20 −10 0 10 20 51015 20 25 30 (d) 20 −10 0 10 20 51015 20 25 30 − 3. 0655− 2. 2991−1.5 32 7 −0.76 636 00.766 36 1.5 32 7 2. 2991 3. 0655(c)FIGURE ... at the dielectric particle or cell surface. If the dynamic polarization is dueentirely to the normal field and is fast compared to the period of the AC field, the Maxwell stress is alwaysin the ... Ajdari, 20 00; Brown et al., 20 00; Gonzalez et al., 20 00; Green et al., 20 00; Green et al., 20 02; Studer et al., 20 02; Mpholo et al., 20 03; Ramos et al., 20 03] . The vortices have the same size as the...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 5 potx

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 5 potx

... pattern.Microchannel Heat Sinks 1 2- 1 9050100150 20 0 25 0 30 00 10 15 20 x (mm)T (°C)0 mL/min (0 kPa) 0 .25 mL/min (80 kPa)1.1 mL/min (160 kPa) 1.8 mL/min ( 32 0 kPa)Device I, Dl water, q = 3. 6 ... discussed, not the transition- or the free-molecular-flow regime. The continuum assumption is of course valid for liquid flows in microchannelheat sinks. 12. 2 .3 Thermodynamic Concepts The most convenient ... (e.g., the U.S. National Aerospace Plane) provides new challenges for researchers in the field of flow control. The three books by Gad- el- Hak et al. (1998), Gad- el- Hak (20 00) and Gad- el- Hak and...
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The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 6 potx

The MEMS Handbook MEMS Applications (2nd Ed) - M. Gad el Hak Episode 2 Part 6 potx

... and Gad- el- Hak, 1999]. Their small size improves both the spatial and temporal resolutions of the measure-ments, typically few microns and few microseconds, respectively. For example, a micro-hot-wire ... others, Bushnell (19 83; 1994); Wilkinson et al. (1988); Bushnell and McGinley (1989); Gad- el- Hak (1989; 20 00); Bushnell and Hefner (1990); Fiedlerand Fernholz (1990); Gad- el- Hak and Bushnell ... number falls in the group ofcontinuum flows. However, measurements using extremely thin hot-wires, small MEMS sensors, or flowswithin narrow MEMS channels can generate values in the slip-flow...
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