EBK MUNSON, YOUNG AND OKIISHI'S FUNDAME
8th Edition
ISBN: 9781119547990
Author: HOCHSTEIN
Publisher: JOHN WILEY+SONS INC.
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Chapter 12.4, Problem 24P
To determine
The flow rate through the piping system.
The total power input to the two pumps.
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alpha 1 is not zero
alpha 1 can equal alpha 2
use velocity triangle to solve for alpha 1
USE MATLAB ONLY
provide typed code
solve for velocity triangle and dont provide copied answer
Turbomachienery .
GIven:
vx = 185 m/s, flow angle = 60 degrees, (leaving a stator in axial flow) R = 0.5, U = 150 m/s, b2 = -a3, a2 = -b3
Find: velocity triangle , a. magnitude of abs vel leaving rotor (m/s) b. flow absolute angles (a1, a2, a3) 3. flow rel angles (b2, b3) d. specific work done e. use code to draw vel. diagram
Use this code for plot
% plots Velocity Tri. in Ch4
function plotveltri(al1,al2,al3,b2,b3)
S1L = [0 1];
V1x = [0 0];
V1s = [0 1*tand(al3)];
S2L = [2 3];
V2x = [0 0];
V2s = [0 1*tand(al2)];
W2s = [0 1*tand(b2)];
U2x = [3 3];
U2y = [1*tand(b2) 1*tand(al2)];
S3L = [4 5];
V3x = [0 0];
V3r = [0 1*tand(al3)];
W3r = [0 1*tand(b3)];
U3x = [5 5];
U3y = [1*tand(b3) 1*tand(al3)];
plot(S1L,V1x,'k',S1L,V1s,'r',...
S2L,V2x,'k',S2L,V2s,'r',S2L,W2s,'b',U2x,U2y,'g',...…
3. Find a basis of eigenvectors and diagonalize.
4
0
-19
7
a.
b.
1-42
16
12-20
[21-61
2. Find the eigenvalues. Find the corresponding eigenvectors.
6
2
-21
[0 -3
1
3 31
a.
2 5
0
b.
3 0
-6
C.
1
1 0
-2 0
7
L6
6
0
1
1
2.
(Hint: λ =
= 3)
Chapter 12 Solutions
EBK MUNSON, YOUNG AND OKIISHI'S FUNDAME
Ch. 12.1 - Prob. 1PCh. 12.1 - Prob. 2PCh. 12.1 - Prob. 3PCh. 12.1 - Prob. 4PCh. 12.1 - Sketched in Fig. P12.6 are the upstream [section...Ch. 12.4 - The radial component of velocity of water leaving...Ch. 12.4 - Water enters a centrifugal pump with an absolute...Ch. 12.4 - A centrifugal pump impeller is rotating at 1200...Ch. 12.4 - A centrifugal radial water pump has the dimensions...Ch. 12.4 - Water is pumped with a centrifugal pump, and...
Ch. 12.4 - The performance characteristics of a certain...Ch. 12.4 - The performance characteristics of a certain...Ch. 12.4 - Determine algebraic equations for the pump head...Ch. 12.4 - In Example 12.3, how will the maximum height, z1,...Ch. 12.4 - A centrifugal pump with a 7-in.-diameter impeller...Ch. 12.4 - Prob. 17PCh. 12.4 - Prob. 18PCh. 12.4 -
A centrifugal pump having a head-capacity...Ch. 12.4 - A centrifugal pump having a 6-in.-diameter...Ch. 12.4 - Prob. 21PCh. 12.4 - Prob. 22PCh. 12.4 - Prob. 23PCh. 12.4 - Prob. 24PCh. 12.4 - Prob. 25PCh. 12.5 - Prob. 26PCh. 12.5 - Prob. 27PCh. 12.5 - Prob. 28PCh. 12.5 - Prob. 29PCh. 12.5 - Prob. 30PCh. 12.5 - Prob. 32PCh. 12.5 - Prob. 33PCh. 12.6 - Prob. 34PCh. 12.6 - Prob. 35PCh. 12.6 - Prob. 36PCh. 12.6 - Prob. 37PCh. 12.6 - Prob. 38PCh. 12.7 - Prob. 39PCh. 12.7 - Prob. 40PCh. 12.7 - Prob. 41PCh. 12.7 - Prob. 42PCh. 12.7 - Prob. 43PCh. 12.7 - Prob. 44PCh. 12.8 - An inward-flow radial turbine (see Fig. P12.48)...Ch. 12.8 - Prob. 46PCh. 12.8 - Prob. 47PCh. 12.8 - Prob. 48PCh. 12.8 - Prob. 49PCh. 12.8 - A small Pelton wheel is used to power an...Ch. 12.8 - Prob. 51PCh. 12.8 - Prob. 52PCh. 12.8 - Prob. 53PCh. 12.8 - Prob. 54PCh. 12.8 - Prob. 55PCh. 12.8 - Prob. 56PCh. 12.8 - Prob. 57PCh. 12.8 - Prob. 58PCh. 12.8 - Prob. 59PCh. 12.8 - Prob. 60PCh. 12.8 - Prob. 61PCh. 12.8 - Prob. 62PCh. 12.8 - Prob. 63PCh. 12.8 - Prob. 64PCh. 12.9 - Prob. 65PCh. 12.9 - Prob. 66PCh. 12.9 - Prob. 67PCh. 12.9 - Prob. 69PCh. 12.10 - Prob. 1LLP
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- USE MATLAB ONLY provide typed code solve for velocity triangle and dont provide copied answer Turbomachienery . GIven: vx = 185 m/s, flow angle = 60 degrees, (leaving a stator in axial flow) R = 0.5, U = 150 m/s, b2 = -a3, a2 = -b3 Find: velocity triangle , a. magnitude of abs vel leaving rotor (m/s) b. flow absolute angles (a1, a2, a3) 3. flow rel angles (b2, b3) d. specific work done e. use code to draw vel. diagram Use this code for plot % plots Velocity Tri. in Ch4 function plotveltri(al1,al2,al3,b2,b3) S1L = [0 1]; V1x = [0 0]; V1s = [0 1*tand(al3)]; S2L = [2 3]; V2x = [0 0]; V2s = [0 1*tand(al2)]; W2s = [0 1*tand(b2)]; U2x = [3 3]; U2y = [1*tand(b2) 1*tand(al2)]; S3L = [4 5]; V3x = [0 0]; V3r = [0 1*tand(al3)]; W3r = [0 1*tand(b3)]; U3x = [5 5]; U3y = [1*tand(b3) 1*tand(al3)]; plot(S1L,V1x,'k',S1L,V1s,'r',... S2L,V2x,'k',S2L,V2s,'r',S2L,W2s,'b',U2x,U2y,'g',... S3L,V3x,'k',S3L,V3r,'r',S3L,W3r,'b',U3x,U3y,'g',...... 'LineWidth',2,'MarkerSize',10),...…arrow_forwardUSE MATLAB ONLY provide typed code solve for velocity triangle and dont provide copied answer Turbomachienery . GIven: vx = 185 m/s, flow angle = 60 degrees, R = 0.5, U = 150 m/s, b2 = -a3, a2 = -b3 Find: velocity triangle , a. magnitude of abs vel leaving rotor (m/s) b. flow absolute angles (a1, a2, a3) 3. flow rel angles (b2, b3) d. specific work done e. use code to draw vel. diagram Use this code for plot % plots Velocity Tri. in Ch4 function plotveltri(al1,al2,al3,b2,b3) S1L = [0 1]; V1x = [0 0]; V1s = [0 1*tand(al3)]; S2L = [2 3]; V2x = [0 0]; V2s = [0 1*tand(al2)]; W2s = [0 1*tand(b2)]; U2x = [3 3]; U2y = [1*tand(b2) 1*tand(al2)]; S3L = [4 5]; V3x = [0 0]; V3r = [0 1*tand(al3)]; W3r = [0 1*tand(b3)]; U3x = [5 5]; U3y = [1*tand(b3) 1*tand(al3)]; plot(S1L,V1x,'k',S1L,V1s,'r',... S2L,V2x,'k',S2L,V2s,'r',S2L,W2s,'b',U2x,U2y,'g',... S3L,V3x,'k',S3L,V3r,'r',S3L,W3r,'b',U3x,U3y,'g',...... 'LineWidth',2,'MarkerSize',10),... axis([-1 6 -4 4]), ...…arrow_forwardThe answer should equal to 1157. Please sent me the solution. Thank you!arrow_forward
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