User Manual

80 Section 3: Calculating in Complex Mode
80
Keystrokes
Display
|n
067- 43 32
Determine the streamline using z
0
= −2 + 0.1 i, step size h = 0.5, and number of points n = 9.
Keystrokes
Display
|¥
Run mode.
9v
9.0000
Enters n.
.5v
0.5000
Enters h.
2”v
-2.0000
.1´V
-2.0000
Enters z
0
.
´A
-1.5000
x
1
.
0.1343
y
1
.
⋮
⋮
2.0000
x
9
.
0.1000
y
9
.
A 9 2
Descriptor for matrix A.
|"8
A 9 2
Deactivates Complex mode.
Matrix A contains the following values of x
k
and y
k
:
x
k
y
k
−2.0
0.1000
−1.5
0.1343
−1.0
0.4484
−0.5
0.9161
0.0
1.0382
0.5
0.9161
1.0
0.4484
1.5
0.1343
2.0
0.1000
The streamline and velocity equipotential lines are illustrated below. The derived streamline
corresponds to the heavier solid line.