energy dispersive x ray fluorescence analysis using x ray tube excitation

... and D2S receptors were expressed in Sf9 cells using the baculovirus expression system A combination of Eu3+- and XL665-labelled antiFLAG Ig (2.5 nM each) was then used as energy donor and acceptor, ... membranes were exposed to equal volumes of enhanced chemiluminescence (ECL) detection reagents (Amersham) and bands were visualized after exposure of the membranes to Hybond-ECL X- ray film (Amersham) ... Binding of Eu3+ chelate-labelled antibodies Experiments were conducted using whole Sf9 and HEK293 cells or by using membranes prepared from Sf9 cells expressing epitope-tagged D2 receptors Sf9 cells...

Ngày tải lên: 21/02/2014, 00:20

... 13293139[|tcp]> (DF) 4500 003c 0f5a 4000 4006 7317 xxxx xxxx (16) yyyy yyyy 0457 0015 3f9f 2328 0000 0000 (32) TCP header truncated TCP header length = 0xa Number bytes = 10 * = 40 a002 7d78 d3f2 0000 ... verbo.63220 > win98.netbios-ssn: S 776342897:776342897(0) win 3072 4500 0028 e34f 0000 3a06 e534 xxxx xxxx yyyy yyyy f6f4 008b 2e46 0d71 0000 0000 10 11 5002 0c00 b85f 0000 12 13 14 15 16 17 18 19 ... 32120 (DF) 4500 003c 11a8 4000 4006 70c8 xxxx xxxx yyyy yyyy 0c10 008b 4840 eed0 0000 0000 10 11 a002 7d78 92b4 0000 0204 05b4 0402 080a 12 13...

Ngày tải lên: 22/10/2013, 16:15

... sqrt(int); x1 = (-b + srint)/(2*a); x2 = (-b - srint)/(2*a); elseif int == x1 = -b/(2*a); x2 = x1 ; elseif int < srint = sqrt(-int); p1 = -b/(2*a); p2 = srint/(2*a); x1 = p1+p2*j; x2 = p1-p2*j; end rt = [x1 ; ... quadratic equations: (a) x2 + 3x + = (b) x2 + 2x + = (c) x2 - 2x +3 = The following statements, that can be found in the m-file ex1_4.m, can be used to obtain the roots: diary ex1_4.dat ca = [1 2]; ... matrix will have the same dimensions as the matrix operand 1.4 COMPLEX NUMBERS MATLAB allows operations involving complex numbers Complex numbers are entered using function i or j For example,...

Ngày tải lên: 23/10/2013, 16:15

... labels x- axis labels y-axis 2.2 X- Y PLOTS AND ANNOTATIONS The plot command generates a linear x- y plot There are three variations of the plot command (a) plot (x) (b) plot (x, y) (c) plot (x1 , y1, x2 , ... label and x- and y-axes to the graph The commands for grid, title, x- axis label, and y-axis label are grid (grid lines), title (graph title), xlabel (x- axis label), and ylabel (y-axis label), ... follows: loglog (x, y) - generates a plot of log10 (x) versus log10(y) semilogx (x, y) - generates a plot of log10 (x) versus linear axis of y semilogy (x, y) - generates a plot of linear axis of x versus...

Ngày tải lên: 27/10/2013, 23:15

... 1; elseif X_ analog >= -1.5 & X_ analog < -0.5 Y_dig = 2; elseif X_ analog >= -0.5 & X_ analog < 0.5 Y_dig = 3; elseif X_ analog >= 0.5 & X_ analog < 1.5 Y_dig = 4; elseif X_ analog >= 1.5 & X_ analog ... For example, if logical expression is true, then statement group is executed If logical expression is false and logical expression is true, then statement group will be executed If logical expressions ... statements to be repeated a fixed number of times The general form of a for loop is for index = expression statement group X end The expression is a matrix and the statement group X is repeated as many...

Ngày tải lên: 27/10/2013, 23:15

... bottom For example, % x = -4:0.5:4; y = x. ^2; % square of x z = x. ^3; % cube of x subplot(211), plot (x, y), title('square of x' ) subplot(212), plot (x, z), title('cube of x' ) will plot y = x in the ... label and x- and y-axes to the graph The commands for grid, title, x- axis label, and y-axis label are grid (grid lines), title (graph title), xlabel (x- axis label), and ylabel (y-axis label), ... follows: loglog (x, y) - generates a plot of log10 (x) versus log10(y) semilogx (x, y) - generates a plot of log10 (x) versus linear axis of y semilogy (x, y) - generates a plot of linear axis of x versus...

Ngày tải lên: 27/10/2013, 23:15

... to verify the roots location (a) (b) © 1999 CRC Press LLC f ( x) = x + x + f ( x ) = x + 5x + x + f ( x ) = x − x − 12 x + 27 x + x − 16 (c) 6.6 Vo ( s) 20s , = Vi ( s) 15s + 23s + 16 If find ... polynomial f ( x ) = x − 3x − x + 15 at x = , we use the command p = [1 -3 -4 polyval(p, 2) 15]; Then we get ans = The MATLAB function residue can be used to perform partial fraction expansion Assuming ... containing the roots of the polynomials For example, given the polynomial f ( x ) = x + x + 2 3x + 15 the commands to compute and print out the roots of f ( x ) are p = [1 23 15] r = roots (p) and...

Ngày tải lên: 06/11/2013, 09:15

... vector as x1 ( t ) = y( t ) x2 ( t ) = x3 ( t ) = d y( t ) dx2 ( t ) • = = x2 ( t ) dt dt x4 ( t ) = © 1999 CRC Press LLC dy( t ) dx1 ( t ) • = = x1 ( t ) dt dt d y( t ) dx3 ( t ) • = = x3 ( t ) ... = = x3 ( t ) dt dt x5 ( t ) = d y( t ) dx4 ( t ) • = = x4 ( t ) dt dt (5.25) Using Equations (5.24) and (5.25), we get • x ( t ) = 6u( t ) − 3x4 ( t ) − x3 ( t ) − x ( t ) − x1 ( t ) (5.26) From ... x • t ) (  1•   x ( t )  2•  =  x3 ( t )   •   x ( t )   or 0   x1 ( t )  0 0  0   x ( t ) 0     +  u( t )  0   x ( t )  0       −2 −8 −4 −3  x...

Ngày tải lên: 06/11/2013, 09:15

... difference expression f ′( x n ) = f ( x n ) − f ( x n−1 ) x n − x n−1 (4.44) or by the forward difference expression f ′( x n ) = The derivative of as f ( x n +1 ) − f ( x n ) x n +1 − x n f ( x ) can ... rld(find(prod < 0)); max_power = max(pl); % maximum power is calculated % print out results © 1999 CRC Press LLC fprintf('Maximum power occurs at %8.2f Ohms\n',crit_pt) fprintf('Maximum power dissipation ... resistor and the voltage V1 8A I Ohms x Ix Vo 10 v Vy Ohms Figure P4.3 © 1999 CRC Press LLC Ohms Circuit for Exercise 4.3 Vy Ohms 4.4 Using both loop and nodal analysis, find the power delivered...

Ngày tải lên: 06/11/2013, 09:15

... 1/(re*ce); % Calculate the high frequency pole using equation (12.74) gm = icq/vt; rbrs_prx = ( rb * rs/(rb + rs)) + rx; rt = (rpi * rbrs_prx)/(rpi + rbrs_prx); rl_rc = rl * rc/(rl + rc); ct = cpi + ... − VT )VDS − V DS ] (12.78) provided VDS ≤ VGS − VT where kn = and µn ε ε ox t ox L W (12.79) µn εεox W µn Cox = 2t ox L W    L (12.80) is surface mobility of electrons is permittivity of ... are  V    V   I E = I ES exp EB  − 1 − α R I CS exp CB  − 1  VT     VT     V    V   I C = −α F I ES exp EB  − 1 + I CS exp CB  − 1   VT     VT  ...

Ngày tải lên: 13/12/2013, 01:15

... semilogx(f,abs(h1),'w',f,abs(h2),'w',f,abs(h3),'w') xlabel('Frequency, Hz') ylabel('Gain') axis([1.0e-2,1.0e6,0,260]) text(5.0e-2,35,'R2 = 100 Kilohms') text(5.0e-2,135,'R2 = 300 Kilohms') text(5.0e-2,235,'R2 ... subplot(211),semilogx(f,gain,'w'); xlabel('Frequency, Hz') ylabel('Gain, dB') axis([1.0e-2,1.0e6,0,22]) text(2.0e-2,15,'Magnitude Response') subplot(212),semilogx(f,phase,'w') xlabel('Frequency, ... end semilogx(f,abs(h(1,:)),'w',f,abs(h(2,:)),'w',f,abs(h(3,:)),'w') title('Op Amp Frequency Characteristics') xlabel('Frequency, Hz') ylabel('Gain') axis([1.0e-2,1.0e10,0,1200]) text(1.5e-2,...

Ngày tải lên: 13/12/2013, 01:15

... max = For a linearly graded junction, the charge density, 10.13) ρ ( x ) = ax − (10.64) ρ ( x ) is given as (see Figure W W

Ngày tải lên: 13/12/2013, 01:15

... to x in the least square sense coeff _ xy returns n+1 coefficients in descending powers of x Thus, if the polynomial fit to data in vectors x and y is given as coeff _ xy ( x ) = c1 x n + c2 x ... >> (t ponential series approximation e x ≅ − x © 1999 CRC Press LLC  t −t  −   RC  for x

Ngày tải lên: 13/12/2013, 01:15

... 8.2 xn(t) H(s) yn(t) Figure 8.2 Input/Output Relationship However, with an input excitations, © 1999 CRC Press LLC x (t ) consisting of a linear combination of complex x n (t ) = ∞ ∑ n =−∞ cn exp( ...  2 dc (8.11) The following example shows the synthesis of a square wave using Fourier series expansion © 1999 CRC Press LLC Example 8.1 Using Fourier series expansion, a square wave with a ... e −2 ) ∑ 2(2 + jnπ ) exp( jnπt ) n =−∞ ∞ (ii) MATLAB Script % synthesis of g(t) using exponential Fourier series expansion dt = 0.05; tpts = 8.0/dt +1; cst = exp(2) - exp(-2); for n = -10:10...

Ngày tải lên: 13/12/2013, 01:15

... parallel, series and cascaded two-port networks is shown Example problems involving both passive and active circuits will be solved using MATLAB 7.1 TWO-PORT NETWORK REPRESENTATIONS A general ... that the linear two-port circuit contains no independent sources of energy and that the circuit is initially at rest ( no stored energy) Furthermore, any controlled sources within the linear two-port ... open-circuiting port ( I = 0) or port1 ( I = 0) The following example shows a technique for finding the z-parameters of a simple circuit Example 7.1 For the T-network shown in Figure 7.2, find the...

Ngày tải lên: 13/12/2013, 01:15

... bottom For example, % x = -4:0.5:4; y = x. ^2; % square of x z = x. ^3; % cube of x subplot(211), plot (x, y), title('square of x' ) subplot(212), plot (x, z), title('cube of x' ) will plot y = x in the ... label and x- and y-axes to the graph The commands for grid, title, x- axis label, and y-axis label are grid (grid lines), title (graph title), xlabel (x- axis label), and ylabel (y-axis label), ... follows: loglog (x, y) - generates a plot of log10 (x) versus log10(y) semilogx (x, y) - generates a plot of log10 (x) versus linear axis of y semilogy (x, y) - generates a plot of linear axis of x versus...

Ngày tải lên: 22/12/2013, 08:16

... Introduction to Finite Element Analysis Using MATLAB and Abaqus Y Y v2 y Fy2 x V2 Fx2 fy1 θ v1 fx2 Fy1 U2 V1 u1 fy2 y u2 x θ Fx1 U1 fx1 X X (a) (b) FIGURE 2.4 Truss element oriented at an arbitrary angle ... element stiffness matrix © 2013 by Taylor & Francis Group, LLC 10 Introduction to Finite Element Analysis Using MATLAB and Abaqus V3 Y U3 6m 12 kN y x y x y V1 x 1 U1 X V2 4m U2 FIGURE 2.5 Model ... local set of axis (x, y) associated with the element, while the second set of displacements (U, V) is associated with the global set of axis (X, Y) The element stiffness matrix is expressed in...

Ngày tải lên: 08/01/2014, 12:58

... 13293139[|tcp]> (DF) 4500 003c 0f5a 4000 4006 7317 xxxx xxxx (16) yyyy yyyy 0457 0015 3f9f 2328 0000 0000 (32) TCP header truncated TCP header length = 0xa Number bytes = 10 * = 40 a002 7d78 d3f2 0000 ... verbo.63220 > win98.netbios-ssn: S 776342897:776342897(0) win 3072 4500 0028 e34f 0000 3a06 e534 xxxx xxxx yyyy yyyy f6f4 008b 2e46 0d71 0000 0000 10 11 5002 0c00 b85f 0000 12 13 14 15 16 17 18 19 ... 32120 (DF) 4500 003c 11a8 4000 4006 70c8 xxxx xxxx yyyy yyyy 0c10 008b 4840 eed0 0000 0000 10 11 a002 7d78 92b4 0000 0204 05b4 0402 080a 12 13...

Ngày tải lên: 17/01/2014, 07:20

... binary bits represent one hex character 1000 0001 binary is 81 hex To denote hex we use the 0x prefix 0x8 1 81 hex = 8x1 61 + 1x1 60 = 129 If you consider a byte as two hexadecimal characters, each ... for this? Mask = 0x _ _ ??? Mask = 0x _ _ ??? Filter = _ protocol Filter = _ protocol [ Example mask: 0xff ] & 0x _ _ ! = Example filter: ip[6] 0x2 0 ! = [ bytes] [ ] & 0x _ _ ! = [ bytes] ... tcp[13] & 0x0 3 != The mask for any of the flag bits set would be 0x3 f The filter would be: tcp[13] & 0x3 f != Exercise 5: The mask would be 0x2 0 The filter would be: ip[6] & 0x2 0 ! = Extra credit:...

Ngày tải lên: 17/01/2014, 07:20