stress analysis using promechanica

Ngày tải lên: 19/01/2014, 05:20

... categories • Demonstrate “real-world” analysis using tcpdump • Let you participate in the analysis process The objectives of this course are to introduce you to the fundamentals and benefits of using tcpdump as ... It has a sensor and analysis component. The sensor component collects network traffic and the analysis component fetches that traffic and analyzes it. Both the sensor and analysis host process ... Fields Beginning Analysis Real World Examples Step by Step Analysis References 4 4 Overview • Introduction to tcpdump • Writing tcpdump filters • Examination of Datagram Fields • Beginning Analysis • Real...

Ngày tải lên: 22/10/2013, 16:15

... © 1999 CRC Press LLC Attia, John Okyere. “Matlab Fundamentals.” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ... files Script files are especially useful for analysis and design problems that require long sequences of MATLAB commands. With script file written using a text editor or word processor, the ... COMPLEX NUMBERS MATLAB allows operations involving complex numbers. Complex numbers are entered using function i or j. For example, a number zj =+ 22 may be entered in MATLAB as z = 2+2*i...

Ngày tải lên: 23/10/2013, 16:15

... © 1999 CRC Press LLC Attia, John Okyere. “Control Statements .” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ... Write a MATLAB program to convert analog signal x to digital signal y. Test the program by using an analog signal with the following amplitudes: -1.25, 2.57 and 6.0. Solution MATLAB...

Ngày tải lên: 27/10/2013, 23:15

... implying, plot x versus y using green color. Line and mark style may be added to color type using the command plot(x, y, ’+w’) The above statement implies plot x versus y using white + marks. ... text(x, y, ’text’) For example, the statement text(2.0, 1.5, ’transient analysis ) will write the text, transient analysis, beginning at point (2.0,1.5). Multiple text commands can be used. ... © 1999 CRC Press LLC Attia, John Okyere. “Plotting Commands.” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ...

Ngày tải lên: 27/10/2013, 23:15

... factor using (a) analytical solution and (b) numerical so- lution. Solution MATLAB Script diary ex6_1.dat % This program computes the average power, rms value and % power factor using ... be expanded using partial fractions as Hs r sp r sp r sp ks n n ( ) ( ) = − + − ++ − + 1 1 2 2 (6.41) © 1999 CRC Press LLC © 1999 CRC Press LLC Attia, John Okyere. “AC Analysis and ... Press LLC Attia, John Okyere. “AC Analysis and Network Functions.” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ...

Ngày tải lên: 06/11/2013, 09:15

... V s R 1 R 3 R 2 C 1 C 2 L V 1 V 2 I 1 y(t) + + + - Figure 5.11 Circuit for State Analysis Using the above guidelines, we select the state variables to be VV 12 , , and i 1 . Using nodal analysis, we have © 1999 CRC Press LLC ... equation % Its m-file is diff1.m % % Transient analysis of RC circuit using ode % function and analytical solution % numerical solution using ode t0 = 0; tf = 20e-3; xo = 0; % initial ... RLC circuit, we write differential equations by using network analysis tools. The differential equations are converted into algebraic equations using the Laplace transform. The unknown current...

Ngày tải lên: 06/11/2013, 09:15

... © 1999 CRC Press LLC © 1999 CRC Press LLC Attia, John Okyere. “DC Analysis. ” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ... VVV b =− 14 (4.31) Using Ohm’s Law I VV a = − 43 5 (4.32) Using KCL at node 1, and supernode 1-2, we get VVV V VV b 114 23 210 5 8 0 + − −+ − = (4.33) Using Equation (4.31), ... DC ANALYSIS 4.1 NODAL ANALYSIS Kirchhoff’s current law states that for any electrical circuit, the algebraic sum of all the currents at any node in the circuit equals zero. In nodal analysis, ...

Ngày tải lên: 06/11/2013, 09:15

Ngày tải lên: 07/12/2013, 11:41

... iterative solver, Mechanica runs a first pass using the block solver at p=2, followed by a second pass (p=3) using the iterative solver. Using the stress error estimate from pass 2, Mechanica ... for contact analysis, we do not normally recommend its use because it can increase run time. Mechanica runs a first pass at p=3 and determines a local estimate of stress error. Using this error ... example, the stress error estimates are too large—then switch to the multi-pass adaptive convergence strategy for subsequent design studies. Quick Check Define and run an analysis using the...

Ngày tải lên: 12/12/2013, 12:15

... © 1999 CRC Press LLC Attia, John Okyere. “Two-Port Networks.” Electronics and Circuit Analysis using MATLAB. Ed. John Okyere Attia Boca Raton: CRC Press LLC, 1999 ... networks is shown. Example problems in- volving both passive and active circuits will be solved using MATLAB. 7.1 TWO-PORT NETWORK REPRESENTATIONS A general two-port network is shown ... shown in Figure 7.3. + - V 1 V 2 + - I 1 I 2 Y b Y c Y a Figure 7.3 Pi-Network Solution Using KCL, we have IVY VVYVYY VY ababb 11 12 1 2 =+− = +− ()() (7.19) © 1999 CRC Press...

Ngày tải lên: 13/12/2013, 01:15

Ngày tải lên: 26/12/2013, 01:18

Ngày tải lên: 08/01/2014, 12:58