... in Chapter Chapter also presents MATLAB commands MATLAB is considered as the software of choice MATLAB can be used interactively and has an inventory of routines, called as functions, which minimize ... MATLAB including the root locus analysis and design, frequency response methods of analysis, Bode, Nyquist, and Nichols plots, second order systems approximations, phase and gain margin and bandwidth, ... John., Continuous and Discrete Control Systems, McGraw Hill, New York, NY, 2002 Douglas, J., Process Dynamics and Control, Volumes I and II, Prentice Hall, Englewood Cliffs, NJ, 1972 Doyle, J.C.,
Ngày tải lên: 01/01/2014, 18:43
... cụ thể của hệ thống, xác định được tương tác giữa người dùng và các thành phần của hệ thống. Sản phẩm của quá trình Business analysis là các activity diagram (biểu đồ hoạt động), miêu tả các ... this.form.submit() 3 Search Books BUTTON - Search Books onClick this.form.COMMAND_I D value="30" this.form.submit() 4 Check Usage status BUTTON - checkUse onClick this.form.COMMAND_I r D value="40" ... 1 SCHOOL OF INFORMATION AND COMMUNICATION TECHNOLOGY HANOI UNIVERSITY OF SCIENCE AND TECHNOLOGY ______ * ______ SYSTEM ANALYSIS AND DESIGN REPORT Author
Ngày tải lên: 01/06/2014, 17:25
SAP2000 - Three Dimensional Static and Dynamic Finite Element Analysis and Design of Structures
... interactive and graphical steel and concrete frame member design • Design for static and dynamic loads • Member-grouping for design envelops • SAP2000 • Ductile and non-ductile design Design Output ... Member Design SAP2000 • Detailed on-screen design information with right button cl ick Member Design Design of Concrete Members Support ACI, AASHTO, British, Canada, New Zealand and Eurocode2 ... Non-Linear Analysis and Design of Structures Introduction Powerful and Integrated Structural Analysis and Desi gn Software • Fully Interactive Graphical Interface for quickly creating models •
Ngày tải lên: 11/06/2014, 03:16
Báo cáo hóa học: " Research Article Jointly Decoded Raptor Codes: Analysis and Design for the BIAWGN Channel" pdf
... 2.2 Tandem and Joint Decoding of a Raptor Code Since a Raptor code is a serial concatenation of two component codes, two decoding schemes can be considered (a) In a classical setting, the tandem ... the precode can be any block code, and not necessarily a LDPC code like we considered in this paper EURASIP Journal on Wireless Communications and Networking Precode Input symbols LT code Interleaver ... such that the precode is a block error correcting code with a threshold behavior (an LDPC code e.g.,) For tandem decoding, it is clear that the Raptor code has a threshold behavior: when LT code
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf
... the channel frequency response 1 For simplicity, the effect of the cyclic prefix is not considered because it does not change the essence of the analysis. Jos ´ e Antonio Cort ´ es et al. 5 for carrier ... exact computation under the considered circumstances is a difficult task. Moreover, values calculated in this way may not reflect the bit-rate at- tained by an actual system. A practical procedure ... experienced in both scenarios with each oscillator and modulation strategy is computed. Bit-rates obtained in each channel under per- fect synchronization conditions are taken as reference for the comparison.
Ngày tải lên: 22/06/2014, 20:20
Research Issues in Systems Analysis and Design, Databases and Software Development doc
... Finland, where he has studied computer science, accounting, statistics, economics, theoretical philosophy, and political theory He has a bachelor’s degree in computer science and a master’s and ... project 187 connecting object 231 Consumer and Commercial Clients (C&CC) 67 context 59 controlled language 126 cost culture 266 failure rate 33 feature-driven development (FDD) 35 flow object 231 ... Instant access to thousands of information technology book chapters, journal articles, teaching cases, and conference proceedings Multiple search functions Full-text entries and complete citation
Ngày tải lên: 27/06/2014, 06:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 1 pps
... missile and space vehicle is a highly scientific machine and the combined knowledge and experience of hundreds of engineers and scientists working in close cooperation is necessary to insure a successful ... Structures - Curved Members .- Continuous Structures - Variable Moment of Inertia Core Shear ne Correction for Cladding cee Corrugated Core Sandwich Failure Modes . Cozzone Procedure - Creep ... action or location is used as 2 force characteristic in place of point of application designation A force acting in space is completely defined if we know its components in three directions and
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 2 pot
... pin fitting at each end of member GC fixes the direction and line of action of the reaction at G For convenience in calculations, the reaction G is replaced by its components Gy and Gp For a side ... small wings or control surfaces, fabric is often used as the surface covering Since the fabric camnot provide reliable torsional resistance, internal structure must be of such design as to provide ... in forcing this ofl through the orifice The orifice can be so designed as to provide practically 4 uniform resistance over the displacement or ravel of the alec strut An airplane can land safely
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 3 potx
... to be classed 4s dynamic loads and such loads applied to wings of large span pro~ duce dynamic stresses which cannot ce neglected in the safe design of such structures A4,14 General Conclusions ... characteristics and the build up dynamic inertia forces With the wing thus in- itidally designed by this procedure, it then can be checked by a complete dynamic analysis and modified as the results dictate ... subject to the control of the pilot who can manipulate the controls so as not to exceed 4 certain acceleration In highly maneuverable military airplanes, an accelerometer is in- cluded in the cockpit
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 4 doc
... the spanwise direction, thus the airfoil force coefficients Cy, Cp and Cy vary spanwise along the wing Fig AS.26 shows a typical spanwise variation of the Cy and Cp force coefficients in terms ... airplane which can also occur in flight and landing maneuvers The subject of the calculation of loads on the airplane is far too large to cover ina structures book, This subject is usually cover- ... wing with center of pressure at 27 percent of the chord from leading edge of wing and calcu~ late anc draw the front and rear deam pri- Trang 16 ANALYSIS AND DESIGN OF FLIGHT VEHICLE STRUCTURES
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 5 doc
... aircraft structures to carry tor- sional loads such as the angle, channel, and Tee Shapes catwo-P OF & bar of rectangular cross-section of width b and thickness t a mathematical elasticity analysis ... second set cf corrective constant shear flows for each cell Since our corrective shear flows are rapidly getting smaller, the con- tinuation of the process depends on the degree of ac- curacy ... to as a correction carry over shear flow, and will consist of a carry over correction factor times qa Thus the carry over factor from cell (2) to cell (1) may de written as KG) wed (1-2) C.0.F
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 6 doc
... once again DEFLECTIONS OF STRUCTURES Fig f consider Mcx as a load on a simply EI supported beam and deter at points 5 and c cue ta “te = L , Made tp “2 SEI = be Mo ấm cac These values of che ... deflection of point C for the frame and loading of Fig A7.19 Also angular deflection of C with respect to line CD Solution: Fig b shows the static moment curve for the given loading and Fig c the ... Deflection Calculations Introduction There {Ss much to recommend the use of matrix methods for the handling of the quantity of data arising in the solutions of stress and deflection calculations
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 7 potx
... frequently the case in aircraft structural analysis that, in view of the re~ quirements for efficient design, one cannot ob- tain a determinate problem without sacrificing necessary accuracy The Theory ... displace ments occur at the cuts,dencted by Syn and Syne These displacements may be computed by the Dummy-Unit Load method as shown in art A7.8 of Chap A?, After this calculation is accomp- lished, ... problem analysis, its direct application by the calculus, as in Art A8-2.1 and A6~2.2, is often impractical For the majority of problems the work is facilitated if €arrled out by the techniques cf
Ngày tải lên: 07/08/2014, 10:20
Bruhn - Analysis And Design Of Flight Vehicles Structures Episode 1 Part 8 pps
... and qd, set equal to zero, successive applications of unit external couples P, and P, gave the stress distribution 0 Ộ 1 9 = 9 9 [ta “Ta 1 9 9 9 Cc and, with P, and P, zero, successive applica- ... first choice of redundants There is less cross-coupling between the redundant forces Thus the analyst, by choice of redundants, determines the condition of the matrix The choice may be critical ... were sufficiently preci 9 warrant an increase of accuracy the accuracy of Solution: The first step taken was an examinati che unit-redundant stress distributions sb with the choice praviously
Ngày tải lên: 07/08/2014, 10:20
SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
... Points and Grid Intersections command is active. This will assist in accurately drawing the area object. C. Click once at point (x=0,y=0). Then moving clockwise around the model, click once at ... the Moment 33 (Major) check boxes for both the Start and End Releases are checked. Click OK to accept changes. G. Click the Assign menu > Clear Display of Assigns command to remove the Frame ... Frames check boxes, and click OK. This subdivision is necessary to ensure connectivity between the chords and the other members because the chords were drawn as sin- gle “physical” objects. From...
Ngày tải lên: 06/09/2012, 15:56
SAP2000 Integrated Finite Elements Analysis and Design of Structures
... COLS. ã Click the OK button to assign the selected elements to the group named COLS. 18. Now we will assign the moment frame columns to a group. Click on the left-hand column and the center column ... Mode and enter Select Mode. 24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the top of the chevron brace (center of braced frame roof beam) to select ... Corporation. COPYRIGHT The computer program SAP2000 and all associated documentation are proprietary and copyrighted products. Worldwide rights of ownership rest with Computers and Structures, Inc. Unlicensed...
Ngày tải lên: 06/09/2012, 15:56
System Analysis and Design - Complete Introductory Tutorial for Software Engineering
... example of theoretical dynamic multivariable model. 3.2.4. COCOMO, COnstructive COst MOdel COCOMO, COnstructive COst MOdel is static single-variable model. Barry Boehm introduced COCOMO models. There ... ith software characteristics and ci1,ci2 are empirically derived constants for the ith characteristics. In dynamic multivariable models, resource requirements are projected as a function of time. ... Direct measures of the software process include measurement of cost and effort applied. Direct measures of a product include Lines Of Code (LOC) produced, execution speed, memory size, and defects...
Ngày tải lên: 27/10/2013, 23:15
Information Systems Analysis and Design
... efficiency myriam.lewkowicz@u tt.fr 20 Automating: Doing Things Faster Technology is used to automate a manual process Doing things faster, better, cheaper Greater accuracy and consistency Loan ... (DSSs) Designed to support organizational decision making “What-if” analysis Example of a DSS tool: Microsoft Excel Text and graphs Models for each of the functional areas Accounting, finance, personnel, ... System Requirements: Conceptual Data Modeling 11. Object Oriented Analysis and Design 12. Designing the Human Interface 13. Systems Implementation and Operation myriam.lewkowicz@u tt.fr 31 General...
Ngày tải lên: 04/11/2013, 19:15
Tài liệu UML Applied - Object Oriented Analysis and Design using the UML doc
... interactions between a user and the system. By building up a collection of Use Cases, we can describe the entire system we are planning to create, in a very clear and concise manner. Use cases ... Case diagram by connecting the actor to the use case: Figure 25 - an Actor's relationship to a Use Case Clearly, for most systems, a single actor can interact with many use cases, and ... prescribes that each stage must be complete before the next stage can commence. This simplistic (and easy to manage) process begins to break down as the complexity and size of the project increases....
Ngày tải lên: 10/12/2013, 14:16
Tài liệu Anti-Spam Measures Analysis and Design pptx
... (http://www.antiphishing.org). 24 2 Spam and its economic significance Table 2.4: Categories of economic harm caused by spam Indirect economic harm Direct economic harm X Communication and marketing costs XX Harm through ... classification. Table 2.1: Primary and secondary characteristics of spam [123] Primary characteristics Secondary characteristics Electronic message Uses addresses collected without prior consent or knowledge Sent ... primary or secondary. The primary characteristics include unsolicited electronic commercial messages, sent in bulk. Many would consider a message containing these primary characteristics to be spam....
Ngày tải lên: 16/01/2014, 21:20