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  3. for the given set of strand burner data (given als

For the given set of strand burner data (given also as a .txt for easy excel...

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Mechanical Engineering

For the given set of strand burner data (given also as a .txtfor easy excel import):

Calculate the parameters, a and n, of St. Robert’s Law for eachT0. Plot the results in log-log space.

Calculate the temperature sensitivity of the propellant,σp at P=0.5 MPa, P=5 MPa, and P=10 MPa.

Hypothetical Strand Burner Data

T0=

300

K

T0=

350

K

P (Mpa)

rb (Cm/s)

P (Mpa)

rb (Cm/s)

0.5

2.77E-01

0.5

2.81E-01

1

4.55E-01

1

4.70E-01

1.5

5.66E-01

1.5

5.93E-01

2

6.83E-01

2

7.21E-01

2.5

7.69E-01

2.5

8.39E-01

3

8.68E-01

3

9.70E-01

3.5

9.62E-01

3.5

1.05E+00

4

1.09E+00

4

1.14E+00

4.5

1.18E+00

4.5

1.27E+00

5

1.22E+00

5

1.34E+00

5.5

1.32E+00

5.5

1.45E+00

6

1.37E+00

6

1.54E+00

6.5

1.45E+00

6.5

1.63E+00

7

1.52E+00

7

1.69E+00

7.5

1.59E+00

7.5

1.77E+00

8

1.70E+00

8

1.83E+00

8.5

1.77E+00

8.5

1.91E+00

9

1.79E+00

9

2.00E+00

9.5

1.88E+00

9.5

2.08E+00

10

1.96E+00

10

2.15E+00

Answer & Explanation Solved by verified expert
3.6 Ratings (325 Votes)
from plot slope n 0645log a 0359a 04375    See Answer
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