2modelling of laser ultrasonic inspection system of cfrp

... be under the supervision of Prof Tay Tong Earn throughout the course of my research While knowledge is the prerequisite to being a professor, Prof Tay has been one professor who is not only knowledgeable ... weight of the Boeing 767 was made of CFRP Today, this percentage has increased to 50% in the Boeing 787 Some modern military aircrafts contain 70% by weight of CFRP In the assessment of damage ... the purpose of CAI strength prediction vii Overview of Research Figure Overview of research viii LIST OF FIGURES Figure Overview of research viii Figure Impact energy of dropped tools...

Ngày tải lên: 10/09/2015, 09:04

... versions of the system Table gives results of the individual test case in more detail showing the execution times of algorithm steps in all three versions of the system The bottleneck of the system ... for industry application of this verification system 5.2 Results of DSP implementation This subsection presents the comparison of execution times in the three methods of system implementation presented ... the slope of the line E F is between the slopes of the lines A B and C D We can assume that points A and A are in the origins of the respective coordinate systems One of the sides of the quadrilateral...

Ngày tải lên: 18/06/2014, 22:20

... versions of the system Table gives results of the individual test case in more detail showing the execution times of algorithm steps in all three versions of the system The bottleneck of the system ... for industry application of this verification system 5.2 Results of DSP implementation This subsection presents the comparison of execution times in the three methods of system implementation presented ... the slope of the line E F is between the slopes of the lines A B and C D We can assume that points A and A are in the origins of the respective coordinate systems One of the sides of the quadrilateral...

Ngày tải lên: 20/06/2014, 04:20

... found in most other file systems Log-structured file systems The fundamental idea of a log-structured file system is to improve write performance by buffering a sequence of file system changes in the ... shows the relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of how much of the data written to the log ... addresses of the first ten blocks of the file; for files larger than ten blocks, the inode also contains the disk addresses of one or more indirect blocks, each of which contains the addresses of more...

Ngày tải lên: 12/09/2012, 15:05

... introduction of new hardware architectures and was never able to efficiently support the large body of UNIX software used within the academic community [16] In addition, from the point of view of a system ... Mach uses the bulk of its physical memory as a cache of secondary storage data pages The effect of this kind of caching on the performance of UNIX and its traditional suite of application programs ... design of Mach owes a great deal to a previous system developed at CMU called Accent [15] A central feature of Accent was the integration of virtual memory and communication Large amounts of data...

Ngày tải lên: 12/09/2012, 15:05

... shall have proved the eon'eetness of the system with a rigor and explicitness that is unusual for the great majority of mathematical proofs A Survey of the System gtructure Storage Allocation In ... survey of our system because I think it a nice example of the form that such a structure might take In my experience, I am sorry to say, industrial software makers tend to react to the system ... unambiguous inspection and modification of the state variables (allocated in the surrounding universe) that describe the current state of the system (as far as needed for the regulation of the ham~onious...

Ngày tải lên: 12/09/2012, 15:05

... • List the components of a radio system • Describe how different factors affect the design of a radio system • Explain the radio frequency spectrum Components of a Radio System • Components include: ... level of noise – Interference can take place • To reduce the interference of noise – Boost the strength of the signal – Use of filters when receiving the signal • Attenuation – A loss of signal ... is in the range of the highest sum and the lowest difference of the two frequencies – Sum and differences are known as the sidebands of the frequency carrier • Shield transmitted signal from “stray”...

Ngày tải lên: 13/09/2012, 10:52

... chamber of the injection pump with the pressure chamber, is a type of solenoid valve that turns ON/OFF (opens and closes) in accordance with the signals from the engine ECU When the coil of the ... Nozzle Plunger 3-1 Types of Solenoid Spill Valves The solenoid spill valve is directly related to the control of the fuel injection volume Therefore, it must provide high levels of precision, quick ... ending the pumping of fuel Solenoid Spill Valve Coil Pump Chamber Valve Pressure Chamber Coil energized valve closed (during suction or injection) Coil non-energized valve open (end of injection)...

Ngày tải lên: 23/10/2012, 09:09

... Figure Indicators of financial soundness of companies 100 1.1 Development of the financing structure of Belgian companies (percentages of total) 16 1.2 Indicators of the profitability of Belgian companies ... the event of the outbreak of a financial crisis is that of lender of last resort Owing to the many types of interaction which take place nowadays between markets, the possible causes of systemic ... direction of the analyses by studying to what extent macroeconomic developments of a real nature can affect the stability of the financial system Theoretical outline of the determinants of financial...

Ngày tải lên: 24/10/2012, 09:11

... dose of drug delivered depends on the surface area of the patch and the length of time that the patch is worn, which allows for tailoring the duration of medication effect with reductions of first-pass ... satisfied with the efficacy of the study medication on their child's attention The majority of caregivers (93.1%) indicated a high level of satisfaction with the duration of effect of the study medication ... dose of oral ERMPH, the AIM-C child HRQL mean (SD) score was 62.4 (20.5) At end of study, the child HRQL mean (SD) score increased to 73.4 (18.4), reflective of a 17.5% increase after weeks of...

Ngày tải lên: 25/10/2012, 10:06

... JA Results of percutaneous lumber discectomy with lasers In: State of the Art Reviews Laser Discectomy Philadelphia: Hanley & Belfus; 1993: 141-150 Choy DS Techniques of percutaneous laser disc ... Nd:YAG laser J Clin Laser Med Surg 1995; 13: 187-193 Casper GD, Mullins LL, Hartman VL Laser- assisted disc decompression: a clinical trial of the holmium:YAG laser with side-firing fiber J Clin Laser ... This is one of the first reports of the successful application of PLDD for the treatment of thoracic discogenic pain Although the study group is small with only ten patients, six out of the ten...

Ngày tải lên: 26/10/2012, 09:07

... Discussion 3.1 Principle of Split-Ubiquitin Screening System Studies have shown that the use of yeast two hybrid system, which is a genetic assay for in vivo detection of interactions of proteins, enables ... first round of screening Half of the colony was streaked on SD/-Trp agar plate and the other half inoculated into 20µl of PCR mix PCR products were sequenced to determine the identity of the interacting ... located at the C terminus of Cub will be cleaved off and result in downstream reactions, which is the activation of LacZ and HIS3 reporter genes [7] 3.2 Identification of Cellular Membrane Proteins...

Ngày tải lên: 02/11/2012, 11:08

... errors, the inclusion of cases that had a known history of exposure to recognized carcinogens, and the report of cases of lichenoid dysplasia as malignant transformation of lichen planus Despite ... layers of reticular subtype of oral lichen planus patient (streptavidin-biotin amplified system, x 400) Figure Increased labelling of hMSH2 protein in basal and intermediate epithelial layers of ... demonstrated no expression of hMSH2 gene in the tumoral cells [15] With regard to sporadic forms of tumors, reduced expression of hMSH2 have been reported in a distinct subset of oral and neck squamous...

Ngày tải lên: 03/11/2012, 09:54

... Synchronization of OFDM systems 38 2.2.5 Advantages and disadvantages of OFDM systems 39 2.3 MIMO systems 40 2.3.1 Basic MIMO system model 40 2.3.2 Functions of MIMO systems ... describes the basic OFDM system model and MIMO system model The wireless channel model, the principles of OFDM and MIMO systems, the combination of MIMO and OFDM, that is, MIMO-OFDM system is also ... the channel estimation for OFDM systems and system capacity for MIMO-OFDM systems, this chapter briefly introduces the background of OFDM systems and MIMO systems OFDM is an effective technology...

Ngày tải lên: 20/11/2012, 11:28

... overview of ray tracing techniques, beamforming, MIMO channel models and MIMO systems It explains the ability of MIMO systems to offer significant capacity increases over traditional wireless systems, ... 3-11 2D plot of 4th order room with walls 28 Simulation of a MIMO wireless system – John Fitzpatrick Figure 3-12 3D plot of 4th order room with walls 29 Simulation of a MIMO wireless system – John ... dimension of a • n = column dimension of a • w = returns the vector of singular values of a • v = returns the right orthogonal transformation matrix 33 Simulation of a MIMO wireless system – John...

Ngày tải lên: 20/11/2012, 11:36

... used: it decides the effect of the software including powerful, fast, etc or the compatibility with other softwares or browsers • The cost of the software: the cheaper software is better • Graphic ... activities of system relate to real life especially how they relate to traditional method With this idea, a successful system is the system requiring less time to learn, less steps of mouse click ... Results Administration department Login Login to system Logout Logout of system Register to “incoming book” Store date, type of documents and number of documents Store Store document into database...

Ngày tải lên: 23/11/2012, 15:04

... morpheme system Luong Thuan & Kim Phuong OUTLINE Part I: Introduction Rationale (reasons of the study) .3 Aims of the study .3 Scope of the study Methods of the study ... I I.1 I.2 II II.1 II.2 An overview of English morpheme Definition of Morpheme Type of morpheme An overview of Vietnamese morpheme Definition of Vietnamese morpheme .9 Derivational ... occurrences around making use of vocal sounds for the purpose of communication After that they showed the vocal sounds and sets of vocal sounds in written signals Because of these reasons, we decided...

Ngày tải lên: 08/04/2013, 09:31

... Fundamentals of Mechanical Vibration, NJ, 2001 J S Carlton: Marine Propellers and Propulsion System, Bulterworth Heineman, 1998 Loyd's Register: "Rules and Regulations for The Classification of Ships", ... William T.Thomson: Theory of Vibration with Applications, Prentice Hall, 1982 M Géradin/D.Rixen: Mechanical Vibrations, Wiley, 1994 C.T.Sun, Y.P.LU: Vibration Damping of Structural Elements, Prentice...

Ngày tải lên: 09/04/2013, 12:58

... Transport Projection 60 Table 4.12: Number of Personnel as of May 1999 61 Table 4.13: Level of education of Vietnam Airlines employees (as of May 1999) .61 Table 4.14: Vietnam ... identity in the face of a new paradigm 2.3 Manage Brand Image 2.3.1 Three components of brand image The image of a brand has three contributing subimages: • The image of provider of the product/service, ... region and a host of other factors beyond the control of AAPA airlines, all of its members posted a massive, collective loss of US$843.8 million in the 1997-1998 financial year In view of financial...

Ngày tải lên: 13/04/2013, 10:33

... the system at the same point of time - Ability of integrating into email system to destroy virus - Capacity of files, database and Operation System scan - Ability of integrating into Proxy system ... is the lack of good operation of monitoring and evaluation (M&E) In addition to that, one of the most important factors affecting effectiveness of M&E is the support of Information System (IS) ... polished production system Some of these hastily constructed systems may not easily accommodate large quantities of data or large number of users in a production environment Application software package...

Ngày tải lên: 18/04/2013, 16:01