digital image processing techniques and applications in civil engineering

... MODELLING AND APPLICATIONS IN CIVIL ENGINEERING TRAN DIEP PHUOC THAO (B.Eng. Civil (Hons)) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CIVIL AND ENVIRONMENTAL ENGINEERING ... SELF-HEALING MATERIALS: NUMERICAL MODELLING AND APPLICATIONS IN CIVIL ENGINEERING TRAN DIEP PHUOC THAO NATIONAL UNIVERSITY OF SINGAPORE 2011 QUASI-BRITTLE SELF-HEALING MATERIALS: NUMERICAL MODELLING ... can grow and induced more severe macro-cracking phenomenon such as crack bridging at grain boundaries, debonding at matrix–reinforcement interface or delamination in sandwich or laminated panels,

Ngày tải lên: 09/09/2015, 18:54

... to Images Images to Descriptions All three are interrelated! Examples: Image Processing, Graphics, and Vision ● Volume rendering for medical applications: » Clean up the image (image processing) ... 450: Introduction to Digital Signal and Image Processing Introduction and Applications What are Signals? ● Signal: a function carrying information ● Examples: » Audio » Radio/Television » Images ... Filtering Sampling Restoration/Reconstruction Color processing Compression Relationship to Other Fields: IP, Graphics, and Vision Image Processing Computer Graphics Computer Vision Images to Images

Ngày tải lên: 30/01/2020, 09:51

... crucial for obtaining a better understanding of the electrospinning process In order for electrospun fibers to be successfully used in commercial applications, the processing parameters and solution ... IntroductionIntroduction to ElectrospinningElectrospinning is a fiber processing technique that involves applying a high voltage to a polymeric solution, which results in nanometer ... proteins to collagen and gelatin electrospun fibers for use in bone regeneration applications Initial work on this project consisted of determining proper solution characteristics and processing

Ngày tải lên: 02/10/2024, 02:12

... technique in image processing This subtopic is included in almost all image-processing courses and textbooks It is however one of the difficult image processing techniques to fully understand, especially ... stands for the number of image pixels with an intensity of 128 (in the original image), r128 stands for intensity 128 in the original image (i.e., r128 = 128), and s128 stands for the mapped intensity ... for the spring 2005 semester with nine computer-engineering undergraduate students in the digital signal processing class (which had an image processing a sub-area within the course) In these courses,

Ngày tải lên: 30/10/2022, 17:25

... human civilization for a long time; the technical interest of this hard and stable compound has been realized in 1885 and 1892 by Cowless and Acheson for grinding and cutting purpose, leading ... MATERIALS, PROCESSING AND APPLICATIONS IN ELECTRONIC DEVICES Edited by Moumita Mukherjee Silicon Carbide - Materials, Processing and Applications in Electronic ... Loading and unloading curves from h = 4 .1 Å (red) for 3C-SiC (c) Loading and unloading curves from h = 1. 06 Å (blue) and h = 3.27 Å (red) for the χ = 0.008 assembly (d) Loading and

Ngày tải lên: 19/06/2014, 11:20

... in the intensity and number of X-ray lines of SiC upon an increase in the annealing temperature (Fig. 8) indicates an increase in the amount of SiC at the expense of the amorphous phase and ... Carbide – Materials, Processing and Applications in Electronic Devices 100 Really, as seen in Table 5, the increase of carbon concentration x in the layer SiC 0,12 in 4 times in comparison with ... Si and SiC crystallites in the layer is taken place almost simultaneously, which suggests intense movement of C and Si atoms and the increase in the number of dangling bonds. The increase in

Ngày tải lên: 19/06/2014, 11:20

... consequence, wetting 5.2 Drainage curves for gas-pressure infiltration Determination of threshold pressures is often not sufficient to fully characterize wetting in infiltration processing Intrinsic capillary ... during pressurization and hence allows obtaining in a single experiment the entire drainage curve characterizing capillarity in high-temperature infiltration of particles by molten metal (Bahraini ... 2004) and 4H-SiC (Raman shift at 204.99 cm-1) (Wang et al., 2004) was introduced In Fig 4, the horizontal coordinate is along the dashed line in Fig 3, and the longitudinal coordinate is the intensity

Ngày tải lên: 19/06/2014, 11:20

... Materials, Processing and Applications in Electronic Devices Biswas,... Research Center ‘Kurchatov Institute’, Moscow Imaging Center, Department of Materials Science and Engineering, ... cross-linking process resulted in a stoichiometry closer to Si/C = 1 and an increase in size of the β-SiC grains which were in the range of 5 to 10 nm in commercial fibres. The TEM images show ... Silicon Carbide – Materials, Processing and Applications. .. 21[8], 62 3 -62 4 182 Silicon Carbide – Materials, Processing and Applications in Electronic Devices Greil,

Ngày tải lên: 19/06/2014, 11:20

... for monitoring involved gases into and out of the process tubes and a loading station used for loading (or unloading) wafers into (or from) the process tubes as shown in figure The heating assembly ... PL dark green image displayed in the inset to (a) represents a 21R-SiC inclusion in the 4H-SiC wafer [At room temperature, n-type 6H and 4H polytypes containing N and B show yellow and light green ... micropipes into the pores at the boundary of a 21R-SiC inclusion in the 4H-SiC wafer (a) SEM image of the pore Inset shows PL image of the 21R-SiC inclusion (b) SR phase-contrast image reveals merging

Ngày tải lên: 19/06/2014, 11:20

... treating long range interactions in ab initio and force-field-based calculations in clusters, J Chem Phys 110: 281 0– 282 1 Tuckerman, M E & Parrinello, M (1994) Integrating the car-parrinello ... surface Pink and grey spheres represent carbon and silicon atoms,... the dust shell get thicker and stars become very bright in the IR Intense mass loss depletes the remaining H in the ... Materials, Processing and Applications in Electronic Devices Infrared (IR) spectroscopy... Hoppe & Ott (1997), Hoppe & Zinner (2000), Hoppe (2009), Ott (2010), and Henning (2010)

Ngày tải lên: 19/06/2014, 11:20

... spectroscopically and in images. Mineral candidates determined by spectral matching can then be input into numerical RT models; examples of Optical Properties and Applications of Silicon Carbide in Astrophysics ... Astronomical and. .. that the incorporation of C does not induce significant interface reconstruction Namely, the two Si layers proximal to the interface maintain the stacking 299 Introducing Ohmic ... circumstellar... design and performance control, understanding the underlying formation origin is timely and relevant To develop an understanding of the origin in such a complex system,

Ngày tải lên: 19/06/2014, 11:20

... Three stages of an example process of HPHT sintering: – loading, – sintering, – unloading 324 Silicon Carbide – Materials, Processing and Applications in Electronic Devices 460 3.62 3.60 440 3.58 ... decreasing the grain boundary concentration of both Al and O at 1500 °C (Kinoshita et al., 1997) 310 Silicon Carbide – Materials, Processing and Applications in Electronic Devices A favorable combination ... of oxygen and humidity in the surrounding atmosphere For example, in unlubricated sliding, wear resistance of SiC ceramics can be greater in air than in inert atmosphere owing to thin soft oxide

Ngày tải lên: 19/06/2014, 11:20

... and P1 are un-illuminated diodes and E2,3 and P2,3 are illuminated TM (2) and FC (3) diodes 364 Silicon Carbide – Materials, Processing. .. Processing and Applications in ... Materials, Processing and Applications in Electronic Devices Gilden and Hines derived an expression for the diode terminal impedance in a Read type structure by assuming a thin avalanche ... microwave and mm wave power. Silicon Carbide – Materials, Processing and Applications in Electronic Devices 340 To understand the operation and performance of IMPATT devices and oscillators

Ngày tải lên: 19/06/2014, 11:20

... zone The band summations in Eq.(7) involve all states in the valence band and lowest states in the conduction band The summations in Eq.(7) are over special points in the Brillouin zone In our calculations, ... (Vandelli, 2008) and in pressure monitoring during deep well drilling and combustion in aeronautical and automobile engines that require sensors to operate at temperatures ranging between 300 and ... and experimental data (74) The general findings that all considered polytypes are indirect semiconductors are not surprising, including that the conduction-band minimum is located at X point in

Ngày tải lên: 19/06/2014, 11:20

... of AWJM includes cutting of difficult-to-machine materials, milling and 3-D-shaping, turning, piercing, drilling, polishing etc These operations can be performed just by using plain water ... an increase in σ DC with increasing thickness. The inlet plot, showing the infrared spectra of the PI films, allows relating this evolution to the remaining presence after the material processing ... and Applications in Electronic Devices and soft insulating polymeric materials able to withstand high voltage even in the very high temperature range (>250 °C) during thousands

Ngày tải lên: 19/06/2014, 11:20

... Pandu Rangaiah National University of Singapore, Singapore Advances in Process Systems Engineering – Vol. 2 STOCHASTIC GLOBAL OPTIMIZATION Techniques and Applications in Chemical Engineering 7669 ... relaxing the upper bound on isobutane recycle. Advances in Process Systems Engineering – Vol. 2 STOCHASTIC GLOBAL OPTIMIZATION Techniques and Applications in Chemical Engineering 7669 tp.indd ... show Advances in Process Systems Engineering Series Editor: Gade Pandu Rangaiah (National University of Singapore) Vol. 1: Multi-Objective Optimization: Techniques and Applications in Chemical Engineering ed:...

Ngày tải lên: 01/04/2014, 11:36

... standard in great detail. We present the concepts and techniques of Content based image retrieval and image mining [ll]. The principles of moving-object detection and tracking, including ... aspect of image processing involves compression and coding of the visual information. With growing demand of various imaging applica- tions, storage requirements of digital imagery are growing explosively. ... important applications in image pro- cessing. We discuss various satellite based remotely sensed image processing applications in Chapter 13. In Chapter 14, we describe principles and applications...

Ngày tải lên: 05/06/2014, 11:41

... and are used in various human-computer interaction applications, such as fatigue and drowsiness detection and eye typing. Apart from biometrics and tracking applications, color image processing ... On inkjet printers, calibration may involve self-calibration, where the printer prints a test chart and measures it as it is being printed. Ink limiting and linearization are procedures routinely ... Electronic Imaging Devices, The International Society for Optical Engineering (SPIE), Bellingham, WA, 1997, p. 55. [11] G. Sharma and H. Trussell, Digital color imaging, IEEE Trans. Image Processing, 6,...

Ngày tải lên: 05/06/2014, 11:43