3 d design of ain based microfluidic sensor

... percentages and results of the assay 3- 4 Chapter Design of Bead -based Microfluidic Device CHAPTER 4 DESIGN OF BEAD -BASED MICROFLUIDIC DEVICE 4.1 Introduction A microfluidic device offers numerous advantages ... bead -based microfluidic devices to develop a method for incorporation of encoded microbeads 2.2 Bead -based microfluidic devices Bead -based microfluidic devices have an edge over normal fluidic ... fabrication of microfluidic device Design of microfluidic device The general dimensions of the microfluidic device were first determined by the diameter of microbeads to be used, the number of beads to...

Ngày tải lên: 30/09/2015, 06:04

Ngày tải lên: 17/10/2013, 19:15

... about 3% of SiO and 3. 5% of Al O remained at the grain edges of the samples fabricated with silica sol and Al O binders, respectively We could not find any PVA 74 J.-I Yang et al.r Sensors and Actuators ... microstructure of sol–gel coated WO can be affected by the binders w3x For example, the grain size of WO film decreases as the amount of SiO binder is increased w3x Thus the addition of a suitable amount of ... Academic Press, London, 1975, pp 230 – 232 w16x D. S Lee, S .D Han, Y.M Son, D. D Lee, Fabrication and NO x sensing characteristics of WO based thick film devices doped with TiO and noble metals, J...

Ngày tải lên: 20/03/2014, 13:04

... time of BS bandwidth allocation Intra-zone handoff and inter-zone handoff Moreover, by introduction the idea of zone, two types of handoff between RSs are defined, intra-zone handoff and inter-zone ... sophisticated bandwidth management in the network The correlation of required bandwidth at nearby RSs leads to the idea of Zone -based bandwidth management proposed in this article The zone of bandwidth ... bandwidth, utilization, and blocking ratio Considering MHs handoff overhead, the parameter of Bandwidth Re-allocation Ratio can represent MHs’ handoff cost In Figures 31 , 32 and 33 are Bandwidth...

Ngày tải lên: 21/06/2014, 03:20

... ( 13 38 ) 42 (19–46)* 35 (14–40) 35 (15–40)* (6–40) 52 (39 –52) 43 (36 –48) 37 (35 –46) (5–9) 44 (39 –51) 17 (10–25) 19 (15–25) 32 (18 37 ) 43 (35 –46) 36 (33 – 43) 36 (33 – 43) 33 (19–42) 49 (38 –50) 41 (35 –46) ... (7 39 ) 23 (10 34 ) 34 (16–40) 45 (36 –49)* 41 (33 –45)* 41 (33 –45)* 30 (17–44) 49 (42–57) 43 (33 –51) 42 (32 –50) 38 ( 23 47) 46 (40–56) 43 (37 –55) 42 (36 – 53) 10 (5–14) 44 (16–50) 30 (10–47) 28 (10 39 ) ... (35 –46) 38 (31 –42) 50 (39 –51) 47 (38 –50) 44 (37 –48) (6–15) 40 (31 –50) 18 (12–45) 22 (16 34 ) 22 ( 13 33 ) 40 (33 –45) 31 (18–40) 29 (21 39 ) and dorsal boost are shown in Fig Anterior mantle fields...

Ngày tải lên: 09/08/2014, 10:20

... histologically (Fig 3b) Palatal bones, the sphenoid body Methods Craniofacial tissues were studied in a spontaneously aborted human fetus of undetermined sex and an estimated age of 20 – 22 weeks ... (electronic dissection), the three-dimensional relation of different bones, nerves, and blood vessels could be demonstrated Results Gross anatomical features The height of the head measured cm, and its ... genetic defects have been described [1,7,10- 13] A number of genes have been discovered to be involved, including sonic hedgehog (SHH) [14,15], ZIC2 [16], SIX3 [17], TGIF [18], and others [1], and they...

Ngày tải lên: 11/08/2014, 20:20

... avoid undesirable modifications, a model for the modern Web architecture was needed to guide its design, definition, and deployment Software architecture research investigates methods for determining ... classification, distributed process paradigms, and middleware are discussed in Chapter 18 1.8.1 Design Methodologies Most early research on software architecture was concentrated on design methodologies ... object-oriented programming community has taken the lead in producing catalogs of design patterns, as exemplified by the “Gang of Four” book [51] and the essays edited by Coplien and Schmidt [33 ] Software...

Ngày tải lên: 12/12/2016, 20:31

... of PDMS -Based Microfluidic Devices PDMS -based microfluidic devices were fabricated using a basic process flow in solf-lithography as described in Fig A SU-8 photoresist mold was first created ... product was washed several times with deionized water, then washed with ethanol and finally dried at 60°C for h Fig An image of a PDMS -based microfluidic device (observed under the camera of ... measured under the highest magnetic field of 10 kOe using a vibrating sample magnetometer RESULTS AND DISCUSSION PDMS -Based Microfluidic Device Figure shows an optical image of a device observed under...

Ngày tải lên: 12/12/2017, 06:27

... quality of an estimate depends on the number of independent clusters of a fixed length that can be formed The Allan variance is a measure of the stability of the sensor output A log-log plot of the ... INS/DGPS positioning using INS data de-noising and autoregressive (AR) modeling of inertial sensor errors, Geomatica, Vol 59 (3) , 2 83- 294, 2005 [3] Paul D Groves, Principles of GNSS, inertial, and ... the previous generation of gyros This new design results in a shrink of 40% of the 3- axis gyro area The size of the sensor package is 3. 0 3. 0×0.8 mm3 Fig Package views of the MP67B 6-Axis IMU...

Ngày tải lên: 14/12/2017, 17:31

... created based on the code of VCC, the code of platform and the code of WSN gateway, in another words, these code information should be defined at the beginning by system developers as illuminated ... 4.2, we design the Definition of ServiceID, or called as VCID, and Socket Port Table 4 .3 Specification of Code Parameters PlatformID (extendable) GatewayID (extendable) GatewayCode (extendable) ... Graduate School Form 20 (Revised 1/10) PURDUE UNIVERSITY GRADUATE SCHOOL Research Integrity and Copyright Disclaimer Title of Thesis/Dissertation: Design and Implementation of Web -based Data and...

Ngày tải lên: 24/08/2014, 10:50

... in steady environment, the model is designed by three pairs of fingers The other design parameters in Table I are as follows The piezoelectric substrate and inkjet of the developed models were ... models were meshed adaptively to adjust the scaling of the fields manually and reduce the computation time These parameters provided a much denser mesh at the nozzle boundary of the model, which is ... on the SAW sensor configuration on the Aluminum Nitride single crystal, which is integrated into the injector To build a 3- D model of the integrated sensing of the droplet volumes during generation,...

Ngày tải lên: 16/12/2017, 15:50

... 1296- 131 0 28 Ye J and McCorquodale J A 1997 Depth-averaged hydrodynamic model in curvilinear collocated grid J Hydr Engrg., ASCE, 1 23( 5), pp 38 0 -38 8 29 Younus M And Chaudhry M H 1994 A depth-averaged ... prediction of flow pattern around groynes Jin and Steffler (19 93) developed a depth-averaged model and included the effects of velocity distribution in depth by using empirical velocity distribution ... and Goodwill (1997) presented a depth-averaged model and compared its predictions for a water surface profile along the 180o bend channel The bend-flow was also considered using depth-averaged...

Ngày tải lên: 06/11/2012, 10:35

... PURPOSE OF THE TUTORIAL This tutorial is designed to introduce and place strong emphasis on the role of 3- D stress in the process of mechanical design Students in engineering are normally introduced ... influence of the additional 3- D stress components on the design safety Three-Dimensional Stress in Mechanical Design In the real world of applications all objects are 3- D The general state of stress ... defined by load divided by area of cross section This is a valid definition of a pure 1 -D state of stress, but in many cases it seems to establish a baseline safe position for which many students...

Ngày tải lên: 16/12/2013, 08:15

... consisted of 120 production rules; module 3, the discourse organizer contained 16 production rules; and module 4, the text generator, included 109 production rules and a phrasal dictionary of 519 ... of 30 industrials surrendered a 16.28 gain at 4pro and declined slightly , finishing the day at 10 83. 61 , o f f 0.18 p o i n t s B Knowledge Constructs The fundamental knowledge constructs of ... market posted a small loss yesterday , with the indexes finishing with mixed results in active trading the Dow Jones average of 30 industrials surrendered a 16.28 gain at 4pro and declined slightly...

Ngày tải lên: 21/02/2014, 20:20

... cotransfected with pmiR30-luc549, pmiR30-PLD2, pSM30-luc549, or pSM30-PLD2, and pcDNA3.1 ⁄ mCherry, and were analyzed as in (A) (D) HeLa cells were cotransfected with pmiR30-luc549 (lane 1), pSM30-luc549 ... examined the down-regulation of an endogenous gene, phospholipase D2 (PLD2) PLD2 hydrolyzes phosphatidylcholine to generate choline and the bioactive lipid phosphatidic acid, and has been implicated ... and modified vectors containing control and Luc targeting sequences and the efficiency of down-regulation assessed (Fig 3) Expression of Luc artificial miRNA from the modified vectors SM155 and SM30...

Ngày tải lên: 07/03/2014, 11:20

... iỵ H-bonds identied after the nal DYANA calculation (Ala28 O¢–HN His32, Gln29 O¢–HN Ser 33, His32 O¢–HN Lys36, Ser 33 O¢–HN Leu37, and Arg35 O¢–HN Glu39 in 40 out Ó FEBS 2002 of 40 DYANA models) ... 6/9– 13/ 15 region Destabilization of the helix in fragment 9– 13 could be discussed in terms of the introduction of a D- amino acid at position 12 [45] Destabilization caused by D- amino acid depends ... terminus of ovine CRH [38 ] and (b) contradict the helix-stop signal identified for the native human/rat CRH in the residue fragment 31 34 and the ill-defined terminal pentapeptide 37 –41 [15 ,38 ] Leu19...

Ngày tải lên: 17/03/2014, 10:20

... air 3. 2 Screening 1% doped WO3 sensors After the ®rst report of using WO3 -based sensor for NO analysis, Yamazoe and co-workers [9] carried out extensive screening of the WO3 sensors doped with ... schematic diagram is presented below Results and discussion 3. 1 Pure WO3 Before conducting the screening 1% doped WO3 sensors, pure tungsten trioxide sensor pellet was initially tested for the detection ... grade WO3 powder (Aldrich, 99.9%) was purchased and used without further puri®cation Doping of WO3 was achieved by mixing wt.% precursors (soluble salts) dissolved in a minimum amount of deionized...

Ngày tải lên: 19/03/2014, 16:47

... and 70 nm in diameter were formed by the hydrothermal treatment of the nanoparticles (b) Clearly, the morphology of the particles changed and the porosity of the films was increased by the hydrothermal ... distribution of pores peaks at approximately 36 and 201 nm for the films composed of commercial TiO2 particles and TiO2 nanotubes obtained at 230 oC, respectively, indicating that the porosity of the ... irradiation for h Then, the obtained products were filtered and dried to recover TiO2 nanotubes The resulting nanotubes were calcined at 600 or 700oC for h, and subjected to a ball milling treatment...

Ngày tải lên: 19/03/2014, 16:47

... and modeling (lines) at 30 0 ◦ C (a) 2% of C2 H6 O and (b) 0.8 ppm of O3 A Labidi et al / Sensors and Actuators B 120 (2006) 33 8 34 5 34 3 Table Modeled RC for WO3 bare, Au/WO3 and Pd/WO3 based sensors ... and it is clear that the Au/WO3 sensor gives A Labidi et al / Sensors and Actuators B 120 (2006) 33 8 34 5 34 1 Table Response “Sgas ” of WO3 bare, Au/WO3 and Pd/WO3 based sensors towards 2% of ... 0.986 37 . 23 1.78 0.975 Rgb (×106 ) Cgb (×10−7 F) n a b 0.018 1.81 0.967 2 .37 6.81 0. 433 Sensors Gases Table Modeled RC for WO3 bare, Au/WO3 and Pd/WO3 based sensors towards 0.8 ppm of O3 and dry...

Ngày tải lên: 19/03/2014, 16:48

... and also address tracking and disturbance rejection problems, but from the point of view of design; both wide and narrow sense design problems are considered (problems P2 and P3) Chapter addresses ... actuator and sensor, F d (s) and F r (s) are coloring filters with 3dB bandwidths r , respectively, wr , wd are independent standard Gaussian white noise d and processes, and the scalars r, d, y, ym ... Systems 3. 2.1 Scenario 3. 2.2 Random Reference Model 3. 2 .3 Random Sensitivity Function 3. 2.4 Tracking Quality Indicators 3. 2.5 Application: Linear Hard Disk Servo Design Quality Indicators for Random...

Ngày tải lên: 23/03/2014, 15:20